summaryrefslogtreecommitdiffstats
path: root/core/java/android/app/ActivityThread.java
blob: b409f2fa84c3770325896f9d39c732b10b1b8eda (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.app;

import android.app.backup.BackupAgent;
import android.content.BroadcastReceiver;
import android.content.ComponentCallbacks;
import android.content.ComponentName;
import android.content.ContentProvider;
import android.content.Context;
import android.content.IContentProvider;
import android.content.Intent;
import android.content.IIntentReceiver;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageManager;
import android.content.pm.InstrumentationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ProviderInfo;
import android.content.pm.ServiceInfo;
import android.content.res.AssetManager;
import android.content.res.CompatibilityInfo;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDebug;
import android.database.sqlite.SQLiteDebug.DbStats;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.net.IConnectivityManager;
import android.net.Proxy;
import android.net.ProxyProperties;
import android.os.Bundle;
import android.os.Debug;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.MessageQueue;
import android.os.ParcelFileDescriptor;
import android.os.Process;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.StrictMode;
import android.os.SystemClock;
import android.util.AndroidRuntimeException;
import android.util.Config;
import android.util.DisplayMetrics;
import android.util.EventLog;
import android.util.Log;
import android.util.LogPrinter;
import android.util.Slog;
import android.view.Display;
import android.view.HardwareRenderer;
import android.view.View;
import android.view.ViewDebug;
import android.view.ViewManager;
import android.view.ViewRoot;
import android.view.Window;
import android.view.WindowManager;
import android.view.WindowManagerImpl;

import com.android.internal.os.BinderInternal;
import com.android.internal.os.RuntimeInit;
import com.android.internal.os.SamplingProfilerIntegration;

import org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl;

import java.io.File;
import java.io.FileDescriptor;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.ref.WeakReference;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import java.util.regex.Pattern;

import dalvik.system.CloseGuard;

final class SuperNotCalledException extends AndroidRuntimeException {
    public SuperNotCalledException(String msg) {
        super(msg);
    }
}

final class RemoteServiceException extends AndroidRuntimeException {
    public RemoteServiceException(String msg) {
        super(msg);
    }
}

/**
 * This manages the execution of the main thread in an
 * application process, scheduling and executing activities,
 * broadcasts, and other operations on it as the activity
 * manager requests.
 *
 * {@hide}
 */
public final class ActivityThread {
    /** @hide */
    public static final String TAG = "ActivityThread";
    private static final android.graphics.Bitmap.Config THUMBNAIL_FORMAT = Bitmap.Config.RGB_565;
    private static final boolean DEBUG = false;
    static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV;
    static final boolean DEBUG_MESSAGES = false;
    /** @hide */
    public static final boolean DEBUG_BROADCAST = false;
    private static final boolean DEBUG_RESULTS = false;
    private static final boolean DEBUG_BACKUP = false;
    private static final boolean DEBUG_CONFIGURATION = false;
    private static final long MIN_TIME_BETWEEN_GCS = 5*1000;
    private static final Pattern PATTERN_SEMICOLON = Pattern.compile(";");
    private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003;
    private static final int LOG_ON_PAUSE_CALLED = 30021;
    private static final int LOG_ON_RESUME_CALLED = 30022;

    static ContextImpl mSystemContext = null;

    static IPackageManager sPackageManager;

    final ApplicationThread mAppThread = new ApplicationThread();
    final Looper mLooper = Looper.myLooper();
    final H mH = new H();
    final HashMap<IBinder, ActivityClientRecord> mActivities
            = new HashMap<IBinder, ActivityClientRecord>();
    // List of new activities (via ActivityRecord.nextIdle) that should
    // be reported when next we idle.
    ActivityClientRecord mNewActivities = null;
    // Number of activities that are currently visible on-screen.
    int mNumVisibleActivities = 0;
    final HashMap<IBinder, Service> mServices
            = new HashMap<IBinder, Service>();
    AppBindData mBoundApplication;
    Configuration mConfiguration;
    Configuration mResConfiguration;
    Application mInitialApplication;
    final ArrayList<Application> mAllApplications
            = new ArrayList<Application>();
    // set of instantiated backup agents, keyed by package name
    final HashMap<String, BackupAgent> mBackupAgents = new HashMap<String, BackupAgent>();
    static final ThreadLocal<ActivityThread> sThreadLocal = new ThreadLocal();
    Instrumentation mInstrumentation;
    String mInstrumentationAppDir = null;
    String mInstrumentationAppPackage = null;
    String mInstrumentedAppDir = null;
    boolean mSystemThread = false;
    boolean mJitEnabled = false;

    // These can be accessed by multiple threads; mPackages is the lock.
    // XXX For now we keep around information about all packages we have
    // seen, not removing entries from this map.
    final HashMap<String, WeakReference<LoadedApk>> mPackages
            = new HashMap<String, WeakReference<LoadedApk>>();
    final HashMap<String, WeakReference<LoadedApk>> mResourcePackages
            = new HashMap<String, WeakReference<LoadedApk>>();
    Display mDisplay = null;
    DisplayMetrics mDisplayMetrics = null;
    final HashMap<ResourcesKey, WeakReference<Resources> > mActiveResources
            = new HashMap<ResourcesKey, WeakReference<Resources> >();
    final ArrayList<ActivityClientRecord> mRelaunchingActivities
            = new ArrayList<ActivityClientRecord>();
    Configuration mPendingConfiguration = null;

    // The lock of mProviderMap protects the following variables.
    final HashMap<String, ProviderClientRecord> mProviderMap
        = new HashMap<String, ProviderClientRecord>();
    final HashMap<IBinder, ProviderRefCount> mProviderRefCountMap
        = new HashMap<IBinder, ProviderRefCount>();
    final HashMap<IBinder, ProviderClientRecord> mLocalProviders
        = new HashMap<IBinder, ProviderClientRecord>();

    final HashMap<Activity, ArrayList<OnActivityPausedListener>> mOnPauseListeners
        = new HashMap<Activity, ArrayList<OnActivityPausedListener>>();

    final GcIdler mGcIdler = new GcIdler();
    boolean mGcIdlerScheduled = false;

    static Handler sMainThreadHandler;  // set once in main()

    private static final class ActivityClientRecord {
        IBinder token;
        int ident;
        Intent intent;
        Bundle state;
        Activity activity;
        Window window;
        Activity parent;
        String embeddedID;
        Activity.NonConfigurationInstances lastNonConfigurationInstances;
        boolean paused;
        boolean stopped;
        boolean hideForNow;
        Configuration newConfig;
        Configuration createdConfig;
        ActivityClientRecord nextIdle;

        ActivityInfo activityInfo;
        LoadedApk packageInfo;

        List<ResultInfo> pendingResults;
        List<Intent> pendingIntents;

        boolean startsNotResumed;
        boolean isForward;
        int pendingConfigChanges;
        boolean onlyLocalRequest;

        View mPendingRemoveWindow;
        WindowManager mPendingRemoveWindowManager;

        ActivityClientRecord() {
            parent = null;
            embeddedID = null;
            paused = false;
            stopped = false;
            hideForNow = false;
            nextIdle = null;
        }

        public boolean isPreHoneycomb() {
            if (activity != null) {
                return activity.getApplicationInfo().targetSdkVersion
                        < android.os.Build.VERSION_CODES.HONEYCOMB;
            }
            return false;
        }

        public String toString() {
            ComponentName componentName = intent.getComponent();
            return "ActivityRecord{"
                + Integer.toHexString(System.identityHashCode(this))
                + " token=" + token + " " + (componentName == null
                        ? "no component name" : componentName.toShortString())
                + "}";
        }
    }

    private final class ProviderClientRecord implements IBinder.DeathRecipient {
        final String mName;
        final IContentProvider mProvider;
        final ContentProvider mLocalProvider;

        ProviderClientRecord(String name, IContentProvider provider,
                ContentProvider localProvider) {
            mName = name;
            mProvider = provider;
            mLocalProvider = localProvider;
        }

        public void binderDied() {
            removeDeadProvider(mName, mProvider);
        }
    }

    private static final class NewIntentData {
        List<Intent> intents;
        IBinder token;
        public String toString() {
            return "NewIntentData{intents=" + intents + " token=" + token + "}";
        }
    }

    private static final class ReceiverData extends BroadcastReceiver.PendingResult {
        public ReceiverData(Intent intent, int resultCode, String resultData, Bundle resultExtras,
                boolean ordered, boolean sticky, IBinder token) {
            super(resultCode, resultData, resultExtras, TYPE_COMPONENT, ordered, sticky, token);
            this.intent = intent;
        }

        Intent intent;
        ActivityInfo info;
        public String toString() {
            return "ReceiverData{intent=" + intent + " packageName=" +
                    info.packageName + " resultCode=" + getResultCode()
                    + " resultData=" + getResultData() + " resultExtras="
                    + getResultExtras(false) + "}";
        }
    }

    private static final class CreateBackupAgentData {
        ApplicationInfo appInfo;
        int backupMode;
        public String toString() {
            return "CreateBackupAgentData{appInfo=" + appInfo
                    + " backupAgent=" + appInfo.backupAgentName
                    + " mode=" + backupMode + "}";
        }
    }

    private static final class CreateServiceData {
        IBinder token;
        ServiceInfo info;
        Intent intent;
        public String toString() {
            return "CreateServiceData{token=" + token + " className="
            + info.name + " packageName=" + info.packageName
            + " intent=" + intent + "}";
        }
    }

    private static final class BindServiceData {
        IBinder token;
        Intent intent;
        boolean rebind;
        public String toString() {
            return "BindServiceData{token=" + token + " intent=" + intent + "}";
        }
    }

    private static final class ServiceArgsData {
        IBinder token;
        int startId;
        int flags;
        Intent args;
        public String toString() {
            return "ServiceArgsData{token=" + token + " startId=" + startId
            + " args=" + args + "}";
        }
    }

    private static final class AppBindData {
        LoadedApk info;
        String processName;
        ApplicationInfo appInfo;
        List<ProviderInfo> providers;
        ComponentName instrumentationName;
        String profileFile;
        Bundle instrumentationArgs;
        IInstrumentationWatcher instrumentationWatcher;
        int debugMode;
        boolean restrictedBackupMode;
        Configuration config;
        boolean handlingProfiling;
        Bundle coreSettings;
        public String toString() {
            return "AppBindData{appInfo=" + appInfo + "}";
        }
    }

    private static final class DumpComponentInfo {
        FileDescriptor fd;
        IBinder token;
        String prefix;
        String[] args;
        boolean dumped;
    }

    private static final class ResultData {
        IBinder token;
        List<ResultInfo> results;
        public String toString() {
            return "ResultData{token=" + token + " results" + results + "}";
        }
    }

    private static final class ContextCleanupInfo {
        ContextImpl context;
        String what;
        String who;
    }

    private static final class ProfilerControlData {
        String path;
        ParcelFileDescriptor fd;
    }

    private static final class DumpHeapData {
        String path;
        ParcelFileDescriptor fd;
    }

    private final class ApplicationThread extends ApplicationThreadNative {
        private static final String HEAP_COLUMN = "%17s %8s %8s %8s %8s";
        private static final String ONE_COUNT_COLUMN = "%17s %8d";
        private static final String TWO_COUNT_COLUMNS = "%17s %8d %17s %8d";
        private static final String TWO_COUNT_COLUMNS_DB = "%20s %8d %20s %8d";
        private static final String DB_INFO_FORMAT = "  %8s %8s %14s %14s  %s";

        // Formatting for checkin service - update version if row format changes
        private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 1;

        public final void schedulePauseActivity(IBinder token, boolean finished,
                boolean userLeaving, int configChanges) {
            queueOrSendMessage(
                    finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY,
                    token,
                    (userLeaving ? 1 : 0),
                    configChanges);
        }

        public final void scheduleStopActivity(IBinder token, boolean showWindow,
                int configChanges) {
           queueOrSendMessage(
                showWindow ? H.STOP_ACTIVITY_SHOW : H.STOP_ACTIVITY_HIDE,
                token, 0, configChanges);
        }

        public final void scheduleWindowVisibility(IBinder token, boolean showWindow) {
            queueOrSendMessage(
                showWindow ? H.SHOW_WINDOW : H.HIDE_WINDOW,
                token);
        }

        public final void scheduleSleeping(IBinder token, boolean sleeping) {
            queueOrSendMessage(H.SLEEPING, token, sleeping ? 1 : 0);
        }

        public final void scheduleResumeActivity(IBinder token, boolean isForward) {
            queueOrSendMessage(H.RESUME_ACTIVITY, token, isForward ? 1 : 0);
        }

        public final void scheduleSendResult(IBinder token, List<ResultInfo> results) {
            ResultData res = new ResultData();
            res.token = token;
            res.results = results;
            queueOrSendMessage(H.SEND_RESULT, res);
        }

        // we use token to identify this activity without having to send the
        // activity itself back to the activity manager. (matters more with ipc)
        public final void scheduleLaunchActivity(Intent intent, IBinder token, int ident,
                ActivityInfo info, Bundle state, List<ResultInfo> pendingResults,
                List<Intent> pendingNewIntents, boolean notResumed, boolean isForward) {
            ActivityClientRecord r = new ActivityClientRecord();

            r.token = token;
            r.ident = ident;
            r.intent = intent;
            r.activityInfo = info;
            r.state = state;

            r.pendingResults = pendingResults;
            r.pendingIntents = pendingNewIntents;

            r.startsNotResumed = notResumed;
            r.isForward = isForward;

            queueOrSendMessage(H.LAUNCH_ACTIVITY, r);
        }

        public final void scheduleRelaunchActivity(IBinder token,
                List<ResultInfo> pendingResults, List<Intent> pendingNewIntents,
                int configChanges, boolean notResumed, Configuration config) {
            requestRelaunchActivity(token, pendingResults, pendingNewIntents,
                    configChanges, notResumed, config, true);
        }

        public final void scheduleNewIntent(List<Intent> intents, IBinder token) {
            NewIntentData data = new NewIntentData();
            data.intents = intents;
            data.token = token;

            queueOrSendMessage(H.NEW_INTENT, data);
        }

        public final void scheduleDestroyActivity(IBinder token, boolean finishing,
                int configChanges) {
            queueOrSendMessage(H.DESTROY_ACTIVITY, token, finishing ? 1 : 0,
                    configChanges);
        }

        public final void scheduleReceiver(Intent intent, ActivityInfo info,
                int resultCode, String data, Bundle extras, boolean sync) {
            ReceiverData r = new ReceiverData(intent, resultCode, data, extras,
                    sync, false, mAppThread.asBinder());
            r.info = info;
            queueOrSendMessage(H.RECEIVER, r);
        }

        public final void scheduleCreateBackupAgent(ApplicationInfo app, int backupMode) {
            CreateBackupAgentData d = new CreateBackupAgentData();
            d.appInfo = app;
            d.backupMode = backupMode;

            queueOrSendMessage(H.CREATE_BACKUP_AGENT, d);
        }

        public final void scheduleDestroyBackupAgent(ApplicationInfo app) {
            CreateBackupAgentData d = new CreateBackupAgentData();
            d.appInfo = app;

            queueOrSendMessage(H.DESTROY_BACKUP_AGENT, d);
        }

        public final void scheduleCreateService(IBinder token,
                ServiceInfo info) {
            CreateServiceData s = new CreateServiceData();
            s.token = token;
            s.info = info;

            queueOrSendMessage(H.CREATE_SERVICE, s);
        }

        public final void scheduleBindService(IBinder token, Intent intent,
                boolean rebind) {
            BindServiceData s = new BindServiceData();
            s.token = token;
            s.intent = intent;
            s.rebind = rebind;

            queueOrSendMessage(H.BIND_SERVICE, s);
        }

        public final void scheduleUnbindService(IBinder token, Intent intent) {
            BindServiceData s = new BindServiceData();
            s.token = token;
            s.intent = intent;

            queueOrSendMessage(H.UNBIND_SERVICE, s);
        }

        public final void scheduleServiceArgs(IBinder token, int startId,
            int flags ,Intent args) {
            ServiceArgsData s = new ServiceArgsData();
            s.token = token;
            s.startId = startId;
            s.flags = flags;
            s.args = args;

            queueOrSendMessage(H.SERVICE_ARGS, s);
        }

        public final void scheduleStopService(IBinder token) {
            queueOrSendMessage(H.STOP_SERVICE, token);
        }

        public final void bindApplication(String processName,
                ApplicationInfo appInfo, List<ProviderInfo> providers,
                ComponentName instrumentationName, String profileFile,
                Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher,
                int debugMode, boolean isRestrictedBackupMode, Configuration config,
                Map<String, IBinder> services, Bundle coreSettings) {

            if (services != null) {
                // Setup the service cache in the ServiceManager
                ServiceManager.initServiceCache(services);
            }

            AppBindData data = new AppBindData();
            data.processName = processName;
            data.appInfo = appInfo;
            data.providers = providers;
            data.instrumentationName = instrumentationName;
            data.profileFile = profileFile;
            data.instrumentationArgs = instrumentationArgs;
            data.instrumentationWatcher = instrumentationWatcher;
            data.debugMode = debugMode;
            data.restrictedBackupMode = isRestrictedBackupMode;
            data.config = config;
            data.coreSettings = coreSettings;
            queueOrSendMessage(H.BIND_APPLICATION, data);
        }

        public final void scheduleExit() {
            queueOrSendMessage(H.EXIT_APPLICATION, null);
        }

        public final void scheduleSuicide() {
            queueOrSendMessage(H.SUICIDE, null);
        }

        public void requestThumbnail(IBinder token) {
            queueOrSendMessage(H.REQUEST_THUMBNAIL, token);
        }

        public void scheduleConfigurationChanged(Configuration config) {
            synchronized (mPackages) {
                if (mPendingConfiguration == null ||
                        mPendingConfiguration.isOtherSeqNewer(config)) {
                    mPendingConfiguration = config;
                }
            }
            queueOrSendMessage(H.CONFIGURATION_CHANGED, config);
        }

        public void updateTimeZone() {
            TimeZone.setDefault(null);
        }

        public void clearDnsCache() {
            // a non-standard API to get this to libcore
            InetAddress.clearDnsCache();
        }

        public void setHttpProxy(String host, String port, String exclList) {
            Proxy.setHttpProxySystemProperty(host, port, exclList);
        }

        public void processInBackground() {
            mH.removeMessages(H.GC_WHEN_IDLE);
            mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE));
        }

        public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) {
            DumpComponentInfo data = new DumpComponentInfo();
            data.fd = fd;
            data.token = servicetoken;
            data.args = args;
            data.dumped = false;
            queueOrSendMessage(H.DUMP_SERVICE, data);
            synchronized (data) {
                while (!data.dumped) {
                    try {
                        data.wait();
                    } catch (InterruptedException e) {
                        // no need to do anything here, we will keep waiting until
                        // dumped is set
                    }
                }
            }
        }

        // This function exists to make sure all receiver dispatching is
        // correctly ordered, since these are one-way calls and the binder driver
        // applies transaction ordering per object for such calls.
        public void scheduleRegisteredReceiver(IIntentReceiver receiver, Intent intent,
                int resultCode, String dataStr, Bundle extras, boolean ordered,
                boolean sticky) throws RemoteException {
            receiver.performReceive(intent, resultCode, dataStr, extras, ordered, sticky);
        }

        public void scheduleLowMemory() {
            queueOrSendMessage(H.LOW_MEMORY, null);
        }

        public void scheduleActivityConfigurationChanged(IBinder token) {
            queueOrSendMessage(H.ACTIVITY_CONFIGURATION_CHANGED, token);
        }

        public void profilerControl(boolean start, String path, ParcelFileDescriptor fd) {
            ProfilerControlData pcd = new ProfilerControlData();
            pcd.path = path;
            pcd.fd = fd;
            queueOrSendMessage(H.PROFILER_CONTROL, pcd, start ? 1 : 0);
        }

        public void dumpHeap(boolean managed, String path, ParcelFileDescriptor fd) {
            DumpHeapData dhd = new DumpHeapData();
            dhd.path = path;
            dhd.fd = fd;
            queueOrSendMessage(H.DUMP_HEAP, dhd, managed ? 1 : 0);
        }

        public void setSchedulingGroup(int group) {
            // Note: do this immediately, since going into the foreground
            // should happen regardless of what pending work we have to do
            // and the activity manager will wait for us to report back that
            // we are done before sending us to the background.
            try {
                Process.setProcessGroup(Process.myPid(), group);
            } catch (Exception e) {
                Slog.w(TAG, "Failed setting process group to " + group, e);
            }
        }

        public void getMemoryInfo(Debug.MemoryInfo outInfo) {
            Debug.getMemoryInfo(outInfo);
        }

        public void dispatchPackageBroadcast(int cmd, String[] packages) {
            queueOrSendMessage(H.DISPATCH_PACKAGE_BROADCAST, packages, cmd);
        }

        public void scheduleCrash(String msg) {
            queueOrSendMessage(H.SCHEDULE_CRASH, msg);
        }

        public void dumpActivity(FileDescriptor fd, IBinder activitytoken,
                String prefix, String[] args) {
            DumpComponentInfo data = new DumpComponentInfo();
            data.fd = fd;
            data.token = activitytoken;
            data.prefix = prefix;
            data.args = args;
            data.dumped = false;
            queueOrSendMessage(H.DUMP_ACTIVITY, data);
            synchronized (data) {
                while (!data.dumped) {
                    try {
                        data.wait();
                    } catch (InterruptedException e) {
                        // no need to do anything here, we will keep waiting until
                        // dumped is set
                    }
                }
            }
        }
        
        @Override
        protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
            long nativeMax = Debug.getNativeHeapSize() / 1024;
            long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024;
            long nativeFree = Debug.getNativeHeapFreeSize() / 1024;

            Debug.MemoryInfo memInfo = new Debug.MemoryInfo();
            Debug.getMemoryInfo(memInfo);

            final int nativeShared = memInfo.nativeSharedDirty;
            final int dalvikShared = memInfo.dalvikSharedDirty;
            final int otherShared = memInfo.otherSharedDirty;

            final int nativePrivate = memInfo.nativePrivateDirty;
            final int dalvikPrivate = memInfo.dalvikPrivateDirty;
            final int otherPrivate = memInfo.otherPrivateDirty;

            Runtime runtime = Runtime.getRuntime();

            long dalvikMax = runtime.totalMemory() / 1024;
            long dalvikFree = runtime.freeMemory() / 1024;
            long dalvikAllocated = dalvikMax - dalvikFree;
            long viewInstanceCount = ViewDebug.getViewInstanceCount();
            long viewRootInstanceCount = ViewDebug.getViewRootInstanceCount();
            long appContextInstanceCount = Debug.countInstancesOfClass(ContextImpl.class);
            long activityInstanceCount = Debug.countInstancesOfClass(Activity.class);
            int globalAssetCount = AssetManager.getGlobalAssetCount();
            int globalAssetManagerCount = AssetManager.getGlobalAssetManagerCount();
            int binderLocalObjectCount = Debug.getBinderLocalObjectCount();
            int binderProxyObjectCount = Debug.getBinderProxyObjectCount();
            int binderDeathObjectCount = Debug.getBinderDeathObjectCount();
            long openSslSocketCount = Debug.countInstancesOfClass(OpenSSLSocketImpl.class);
            long sqliteAllocated = SQLiteDebug.getHeapAllocatedSize() / 1024;
            SQLiteDebug.PagerStats stats = SQLiteDebug.getDatabaseInfo();

            // Check to see if we were called by checkin server. If so, print terse format.
            boolean doCheckinFormat = false;
            if (args != null) {
                for (String arg : args) {
                    if ("-c".equals(arg)) doCheckinFormat = true;
                }
            }

            // For checkin, we print one long comma-separated list of values
            if (doCheckinFormat) {
                // NOTE: if you change anything significant below, also consider changing
                // ACTIVITY_THREAD_CHECKIN_VERSION.
                String processName = (mBoundApplication != null)
                        ? mBoundApplication.processName : "unknown";

                // Header
                pw.print(ACTIVITY_THREAD_CHECKIN_VERSION); pw.print(',');
                pw.print(Process.myPid()); pw.print(',');
                pw.print(processName); pw.print(',');

                // Heap info - max
                pw.print(nativeMax); pw.print(',');
                pw.print(dalvikMax); pw.print(',');
                pw.print("N/A,");
                pw.print(nativeMax + dalvikMax); pw.print(',');

                // Heap info - allocated
                pw.print(nativeAllocated); pw.print(',');
                pw.print(dalvikAllocated); pw.print(',');
                pw.print("N/A,");
                pw.print(nativeAllocated + dalvikAllocated); pw.print(',');

                // Heap info - free
                pw.print(nativeFree); pw.print(',');
                pw.print(dalvikFree); pw.print(',');
                pw.print("N/A,");
                pw.print(nativeFree + dalvikFree); pw.print(',');

                // Heap info - proportional set size
                pw.print(memInfo.nativePss); pw.print(',');
                pw.print(memInfo.dalvikPss); pw.print(',');
                pw.print(memInfo.otherPss); pw.print(',');
                pw.print(memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); pw.print(',');

                // Heap info - shared
                pw.print(nativeShared); pw.print(',');
                pw.print(dalvikShared); pw.print(',');
                pw.print(otherShared); pw.print(',');
                pw.print(nativeShared + dalvikShared + otherShared); pw.print(',');

                // Heap info - private
                pw.print(nativePrivate); pw.print(',');
                pw.print(dalvikPrivate); pw.print(',');
                pw.print(otherPrivate); pw.print(',');
                pw.print(nativePrivate + dalvikPrivate + otherPrivate); pw.print(',');

                // Object counts
                pw.print(viewInstanceCount); pw.print(',');
                pw.print(viewRootInstanceCount); pw.print(',');
                pw.print(appContextInstanceCount); pw.print(',');
                pw.print(activityInstanceCount); pw.print(',');

                pw.print(globalAssetCount); pw.print(',');
                pw.print(globalAssetManagerCount); pw.print(',');
                pw.print(binderLocalObjectCount); pw.print(',');
                pw.print(binderProxyObjectCount); pw.print(',');

                pw.print(binderDeathObjectCount); pw.print(',');
                pw.print(openSslSocketCount); pw.print(',');

                // SQL
                pw.print(sqliteAllocated); pw.print(',');
                pw.print(stats.memoryUsed / 1024); pw.print(',');
                pw.print(stats.pageCacheOverflo / 1024); pw.print(',');
                pw.print(stats.largestMemAlloc / 1024); pw.print(',');
                for (int i = 0; i < stats.dbStats.size(); i++) {
                    DbStats dbStats = stats.dbStats.get(i);
                    printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize,
                            dbStats.lookaside, dbStats.cache, dbStats.dbName);
                    pw.print(',');
                }

                return;
            }

            // otherwise, show human-readable format
            printRow(pw, HEAP_COLUMN, "", "native", "dalvik", "other", "total");
            printRow(pw, HEAP_COLUMN, "size:", nativeMax, dalvikMax, "N/A", nativeMax + dalvikMax);
            printRow(pw, HEAP_COLUMN, "allocated:", nativeAllocated, dalvikAllocated, "N/A",
                    nativeAllocated + dalvikAllocated);
            printRow(pw, HEAP_COLUMN, "free:", nativeFree, dalvikFree, "N/A",
                    nativeFree + dalvikFree);

            printRow(pw, HEAP_COLUMN, "(Pss):", memInfo.nativePss, memInfo.dalvikPss,
                    memInfo.otherPss, memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss);

            printRow(pw, HEAP_COLUMN, "(shared dirty):", nativeShared, dalvikShared, otherShared,
                    nativeShared + dalvikShared + otherShared);
            printRow(pw, HEAP_COLUMN, "(priv dirty):", nativePrivate, dalvikPrivate, otherPrivate,
                    nativePrivate + dalvikPrivate + otherPrivate);

            pw.println(" ");
            pw.println(" Objects");
            printRow(pw, TWO_COUNT_COLUMNS, "Views:", viewInstanceCount, "ViewRoots:",
                    viewRootInstanceCount);

            printRow(pw, TWO_COUNT_COLUMNS, "AppContexts:", appContextInstanceCount,
                    "Activities:", activityInstanceCount);

            printRow(pw, TWO_COUNT_COLUMNS, "Assets:", globalAssetCount,
                    "AssetManagers:", globalAssetManagerCount);

            printRow(pw, TWO_COUNT_COLUMNS, "Local Binders:", binderLocalObjectCount,
                    "Proxy Binders:", binderProxyObjectCount);
            printRow(pw, ONE_COUNT_COLUMN, "Death Recipients:", binderDeathObjectCount);

            printRow(pw, ONE_COUNT_COLUMN, "OpenSSL Sockets:", openSslSocketCount);

            // SQLite mem info
            pw.println(" ");
            pw.println(" SQL");
            printRow(pw, TWO_COUNT_COLUMNS_DB, "heap:", sqliteAllocated, "MEMORY_USED:",
                    stats.memoryUsed / 1024);
            printRow(pw, TWO_COUNT_COLUMNS_DB, "PAGECACHE_OVERFLOW:",
                    stats.pageCacheOverflo / 1024, "MALLOC_SIZE:", stats.largestMemAlloc / 1024);
            pw.println(" ");
            int N = stats.dbStats.size();
            if (N > 0) {
                pw.println(" DATABASES");
                printRow(pw, "  %8s %8s %14s %14s  %s", "pgsz", "dbsz", "Lookaside(b)", "cache",
                        "Dbname");
                for (int i = 0; i < N; i++) {
                    DbStats dbStats = stats.dbStats.get(i);
                    printRow(pw, DB_INFO_FORMAT,
                            (dbStats.pageSize > 0) ? String.valueOf(dbStats.pageSize) : " ",
                            (dbStats.dbSize > 0) ? String.valueOf(dbStats.dbSize) : " ",
                            (dbStats.lookaside > 0) ? String.valueOf(dbStats.lookaside) : " ",
                            dbStats.cache, dbStats.dbName);
                }
            }

            // Asset details.
            String assetAlloc = AssetManager.getAssetAllocations();
            if (assetAlloc != null) {
                pw.println(" ");
                pw.println(" Asset Allocations");
                pw.print(assetAlloc);
            }
        }

        private void printRow(PrintWriter pw, String format, Object...objs) {
            pw.println(String.format(format, objs));
        }

        public void setCoreSettings(Bundle settings) {
            queueOrSendMessage(H.SET_CORE_SETTINGS, settings);
        }
    }

    private final class H extends Handler {
        public static final int LAUNCH_ACTIVITY         = 100;
        public static final int PAUSE_ACTIVITY          = 101;
        public static final int PAUSE_ACTIVITY_FINISHING= 102;
        public static final int STOP_ACTIVITY_SHOW      = 103;
        public static final int STOP_ACTIVITY_HIDE      = 104;
        public static final int SHOW_WINDOW             = 105;
        public static final int HIDE_WINDOW             = 106;
        public static final int RESUME_ACTIVITY         = 107;
        public static final int SEND_RESULT             = 108;
        public static final int DESTROY_ACTIVITY         = 109;
        public static final int BIND_APPLICATION        = 110;
        public static final int EXIT_APPLICATION        = 111;
        public static final int NEW_INTENT              = 112;
        public static final int RECEIVER                = 113;
        public static final int CREATE_SERVICE          = 114;
        public static final int SERVICE_ARGS            = 115;
        public static final int STOP_SERVICE            = 116;
        public static final int REQUEST_THUMBNAIL       = 117;
        public static final int CONFIGURATION_CHANGED   = 118;
        public static final int CLEAN_UP_CONTEXT        = 119;
        public static final int GC_WHEN_IDLE            = 120;
        public static final int BIND_SERVICE            = 121;
        public static final int UNBIND_SERVICE          = 122;
        public static final int DUMP_SERVICE            = 123;
        public static final int LOW_MEMORY              = 124;
        public static final int ACTIVITY_CONFIGURATION_CHANGED = 125;
        public static final int RELAUNCH_ACTIVITY       = 126;
        public static final int PROFILER_CONTROL        = 127;
        public static final int CREATE_BACKUP_AGENT     = 128;
        public static final int DESTROY_BACKUP_AGENT    = 129;
        public static final int SUICIDE                 = 130;
        public static final int REMOVE_PROVIDER         = 131;
        public static final int ENABLE_JIT              = 132;
        public static final int DISPATCH_PACKAGE_BROADCAST = 133;
        public static final int SCHEDULE_CRASH          = 134;
        public static final int DUMP_HEAP               = 135;
        public static final int DUMP_ACTIVITY           = 136;
        public static final int SLEEPING                = 137;
        public static final int SET_CORE_SETTINGS       = 138;
        String codeToString(int code) {
            if (DEBUG_MESSAGES) {
                switch (code) {
                    case LAUNCH_ACTIVITY: return "LAUNCH_ACTIVITY";
                    case PAUSE_ACTIVITY: return "PAUSE_ACTIVITY";
                    case PAUSE_ACTIVITY_FINISHING: return "PAUSE_ACTIVITY_FINISHING";
                    case STOP_ACTIVITY_SHOW: return "STOP_ACTIVITY_SHOW";
                    case STOP_ACTIVITY_HIDE: return "STOP_ACTIVITY_HIDE";
                    case SHOW_WINDOW: return "SHOW_WINDOW";
                    case HIDE_WINDOW: return "HIDE_WINDOW";
                    case RESUME_ACTIVITY: return "RESUME_ACTIVITY";
                    case SEND_RESULT: return "SEND_RESULT";
                    case DESTROY_ACTIVITY: return "DESTROY_ACTIVITY";
                    case BIND_APPLICATION: return "BIND_APPLICATION";
                    case EXIT_APPLICATION: return "EXIT_APPLICATION";
                    case NEW_INTENT: return "NEW_INTENT";
                    case RECEIVER: return "RECEIVER";
                    case CREATE_SERVICE: return "CREATE_SERVICE";
                    case SERVICE_ARGS: return "SERVICE_ARGS";
                    case STOP_SERVICE: return "STOP_SERVICE";
                    case REQUEST_THUMBNAIL: return "REQUEST_THUMBNAIL";
                    case CONFIGURATION_CHANGED: return "CONFIGURATION_CHANGED";
                    case CLEAN_UP_CONTEXT: return "CLEAN_UP_CONTEXT";
                    case GC_WHEN_IDLE: return "GC_WHEN_IDLE";
                    case BIND_SERVICE: return "BIND_SERVICE";
                    case UNBIND_SERVICE: return "UNBIND_SERVICE";
                    case DUMP_SERVICE: return "DUMP_SERVICE";
                    case LOW_MEMORY: return "LOW_MEMORY";
                    case ACTIVITY_CONFIGURATION_CHANGED: return "ACTIVITY_CONFIGURATION_CHANGED";
                    case RELAUNCH_ACTIVITY: return "RELAUNCH_ACTIVITY";
                    case PROFILER_CONTROL: return "PROFILER_CONTROL";
                    case CREATE_BACKUP_AGENT: return "CREATE_BACKUP_AGENT";
                    case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT";
                    case SUICIDE: return "SUICIDE";
                    case REMOVE_PROVIDER: return "REMOVE_PROVIDER";
                    case ENABLE_JIT: return "ENABLE_JIT";
                    case DISPATCH_PACKAGE_BROADCAST: return "DISPATCH_PACKAGE_BROADCAST";
                    case SCHEDULE_CRASH: return "SCHEDULE_CRASH";
                    case DUMP_HEAP: return "DUMP_HEAP";
                    case DUMP_ACTIVITY: return "DUMP_ACTIVITY";
                    case SLEEPING: return "SLEEPING";
                    case SET_CORE_SETTINGS: return "SET_CORE_SETTINGS";
                }
            }
            return "(unknown)";
        }
        public void handleMessage(Message msg) {
            if (DEBUG_MESSAGES) Slog.v(TAG, ">>> handling: " + msg.what);
            switch (msg.what) {
                case LAUNCH_ACTIVITY: {
                    ActivityClientRecord r = (ActivityClientRecord)msg.obj;

                    r.packageInfo = getPackageInfoNoCheck(
                            r.activityInfo.applicationInfo);
                    handleLaunchActivity(r, null);
                } break;
                case RELAUNCH_ACTIVITY: {
                    ActivityClientRecord r = (ActivityClientRecord)msg.obj;
                    handleRelaunchActivity(r);
                } break;
                case PAUSE_ACTIVITY:
                    handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2);
                    maybeSnapshot();
                    break;
                case PAUSE_ACTIVITY_FINISHING:
                    handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2);
                    break;
                case STOP_ACTIVITY_SHOW:
                    handleStopActivity((IBinder)msg.obj, true, msg.arg2);
                    break;
                case STOP_ACTIVITY_HIDE:
                    handleStopActivity((IBinder)msg.obj, false, msg.arg2);
                    break;
                case SHOW_WINDOW:
                    handleWindowVisibility((IBinder)msg.obj, true);
                    break;
                case HIDE_WINDOW:
                    handleWindowVisibility((IBinder)msg.obj, false);
                    break;
                case RESUME_ACTIVITY:
                    handleResumeActivity((IBinder)msg.obj, true,
                            msg.arg1 != 0);
                    break;
                case SEND_RESULT:
                    handleSendResult((ResultData)msg.obj);
                    break;
                case DESTROY_ACTIVITY:
                    handleDestroyActivity((IBinder)msg.obj, msg.arg1 != 0,
                            msg.arg2, false);
                    break;
                case BIND_APPLICATION:
                    AppBindData data = (AppBindData)msg.obj;
                    handleBindApplication(data);
                    break;
                case EXIT_APPLICATION:
                    if (mInitialApplication != null) {
                        mInitialApplication.onTerminate();
                    }
                    Looper.myLooper().quit();
                    break;
                case NEW_INTENT:
                    handleNewIntent((NewIntentData)msg.obj);
                    break;
                case RECEIVER:
                    handleReceiver((ReceiverData)msg.obj);
                    maybeSnapshot();
                    break;
                case CREATE_SERVICE:
                    handleCreateService((CreateServiceData)msg.obj);
                    break;
                case BIND_SERVICE:
                    handleBindService((BindServiceData)msg.obj);
                    break;
                case UNBIND_SERVICE:
                    handleUnbindService((BindServiceData)msg.obj);
                    break;
                case SERVICE_ARGS:
                    handleServiceArgs((ServiceArgsData)msg.obj);
                    break;
                case STOP_SERVICE:
                    handleStopService((IBinder)msg.obj);
                    maybeSnapshot();
                    break;
                case REQUEST_THUMBNAIL:
                    handleRequestThumbnail((IBinder)msg.obj);
                    break;
                case CONFIGURATION_CHANGED:
                    handleConfigurationChanged((Configuration)msg.obj);
                    break;
                case CLEAN_UP_CONTEXT:
                    ContextCleanupInfo cci = (ContextCleanupInfo)msg.obj;
                    cci.context.performFinalCleanup(cci.who, cci.what);
                    break;
                case GC_WHEN_IDLE:
                    scheduleGcIdler();
                    break;
                case DUMP_SERVICE:
                    handleDumpService((DumpComponentInfo)msg.obj);
                    break;
                case LOW_MEMORY:
                    handleLowMemory();
                    break;
                case ACTIVITY_CONFIGURATION_CHANGED:
                    handleActivityConfigurationChanged((IBinder)msg.obj);
                    break;
                case PROFILER_CONTROL:
                    handleProfilerControl(msg.arg1 != 0, (ProfilerControlData)msg.obj);
                    break;
                case CREATE_BACKUP_AGENT:
                    handleCreateBackupAgent((CreateBackupAgentData)msg.obj);
                    break;
                case DESTROY_BACKUP_AGENT:
                    handleDestroyBackupAgent((CreateBackupAgentData)msg.obj);
                    break;
                case SUICIDE:
                    Process.killProcess(Process.myPid());
                    break;
                case REMOVE_PROVIDER:
                    completeRemoveProvider((IContentProvider)msg.obj);
                    break;
                case ENABLE_JIT:
                    ensureJitEnabled();
                    break;
                case DISPATCH_PACKAGE_BROADCAST:
                    handleDispatchPackageBroadcast(msg.arg1, (String[])msg.obj);
                    break;
                case SCHEDULE_CRASH:
                    throw new RemoteServiceException((String)msg.obj);
                case DUMP_HEAP:
                    handleDumpHeap(msg.arg1 != 0, (DumpHeapData)msg.obj);
                    break;
                case DUMP_ACTIVITY:
                    handleDumpActivity((DumpComponentInfo)msg.obj);
                    break;
                case SLEEPING:
                    handleSleeping((IBinder)msg.obj, msg.arg1 != 0);
                    break;
                case SET_CORE_SETTINGS:
                    handleSetCoreSettings((Bundle) msg.obj);
                    break;
            }
            if (DEBUG_MESSAGES) Slog.v(TAG, "<<< done: " + msg.what);
        }

        void maybeSnapshot() {
            if (mBoundApplication != null) {
                // convert the *private* ActivityThread.PackageInfo to *public* known
                // android.content.pm.PackageInfo
                String packageName = mBoundApplication.info.mPackageName;
                android.content.pm.PackageInfo packageInfo = null;
                try {
                    Context context = getSystemContext();
                    if(context == null) {
                        Log.e(TAG, "cannot get a valid context");
                        return;
                    }
                    PackageManager pm = context.getPackageManager();
                    if(pm == null) {
                        Log.e(TAG, "cannot get a valid PackageManager");
                        return;
                    }
                    packageInfo = pm.getPackageInfo(
                            packageName, PackageManager.GET_ACTIVITIES);
                } catch (NameNotFoundException e) {
                    Log.e(TAG, "cannot get package info for " + packageName, e);
                }
                SamplingProfilerIntegration.writeSnapshot(mBoundApplication.processName, packageInfo);
            }
        }
    }

    private final class Idler implements MessageQueue.IdleHandler {
        public final boolean queueIdle() {
            ActivityClientRecord a = mNewActivities;
            if (a != null) {
                mNewActivities = null;
                IActivityManager am = ActivityManagerNative.getDefault();
                ActivityClientRecord prev;
                do {
                    if (localLOGV) Slog.v(
                        TAG, "Reporting idle of " + a +
                        " finished=" +
                        (a.activity != null ? a.activity.mFinished : false));
                    if (a.activity != null && !a.activity.mFinished) {
                        try {
                            am.activityIdle(a.token, a.createdConfig);
                            a.createdConfig = null;
                        } catch (RemoteException ex) {
                        }
                    }
                    prev = a;
                    a = a.nextIdle;
                    prev.nextIdle = null;
                } while (a != null);
            }
            ensureJitEnabled();
            return false;
        }
    }

    final class GcIdler implements MessageQueue.IdleHandler {
        public final boolean queueIdle() {
            doGcIfNeeded();
            return false;
        }
    }

    private final static class ResourcesKey {
        final private String mResDir;
        final private float mScale;
        final private int mHash;

        ResourcesKey(String resDir, float scale) {
            mResDir = resDir;
            mScale = scale;
            mHash = mResDir.hashCode() << 2 + (int) (mScale * 2);
        }

        @Override
        public int hashCode() {
            return mHash;
        }

        @Override
        public boolean equals(Object obj) {
            if (!(obj instanceof ResourcesKey)) {
                return false;
            }
            ResourcesKey peer = (ResourcesKey) obj;
            return mResDir.equals(peer.mResDir) && mScale == peer.mScale;
        }
    }

    public static final ActivityThread currentActivityThread() {
        return sThreadLocal.get();
    }

    public static final String currentPackageName() {
        ActivityThread am = currentActivityThread();
        return (am != null && am.mBoundApplication != null)
            ? am.mBoundApplication.processName : null;
    }

    public static final Application currentApplication() {
        ActivityThread am = currentActivityThread();
        return am != null ? am.mInitialApplication : null;
    }

    public static IPackageManager getPackageManager() {
        if (sPackageManager != null) {
            //Slog.v("PackageManager", "returning cur default = " + sPackageManager);
            return sPackageManager;
        }
        IBinder b = ServiceManager.getService("package");
        //Slog.v("PackageManager", "default service binder = " + b);
        sPackageManager = IPackageManager.Stub.asInterface(b);
        //Slog.v("PackageManager", "default service = " + sPackageManager);
        return sPackageManager;
    }

    DisplayMetrics getDisplayMetricsLocked(boolean forceUpdate) {
        if (mDisplayMetrics != null && !forceUpdate) {
            return mDisplayMetrics;
        }
        if (mDisplay == null) {
            WindowManager wm = WindowManagerImpl.getDefault();
            mDisplay = wm.getDefaultDisplay();
        }
        DisplayMetrics metrics = mDisplayMetrics = new DisplayMetrics();
        mDisplay.getMetrics(metrics);
        //Slog.i("foo", "New metrics: w=" + metrics.widthPixels + " h="
        //        + metrics.heightPixels + " den=" + metrics.density
        //        + " xdpi=" + metrics.xdpi + " ydpi=" + metrics.ydpi);
        return metrics;
    }

    /**
     * Creates the top level Resources for applications with the given compatibility info.
     *
     * @param resDir the resource directory.
     * @param compInfo the compability info. It will use the default compatibility info when it's
     * null.
     */
    Resources getTopLevelResources(String resDir, CompatibilityInfo compInfo) {
        ResourcesKey key = new ResourcesKey(resDir, compInfo.applicationScale);
        Resources r;
        synchronized (mPackages) {
            // Resources is app scale dependent.
            if (false) {
                Slog.w(TAG, "getTopLevelResources: " + resDir + " / "
                        + compInfo.applicationScale);
            }
            WeakReference<Resources> wr = mActiveResources.get(key);
            r = wr != null ? wr.get() : null;
            //if (r != null) Slog.i(TAG, "isUpToDate " + resDir + ": " + r.getAssets().isUpToDate());
            if (r != null && r.getAssets().isUpToDate()) {
                if (false) {
                    Slog.w(TAG, "Returning cached resources " + r + " " + resDir
                            + ": appScale=" + r.getCompatibilityInfo().applicationScale);
                }
                return r;
            }
        }

        //if (r != null) {
        //    Slog.w(TAG, "Throwing away out-of-date resources!!!! "
        //            + r + " " + resDir);
        //}

        AssetManager assets = new AssetManager();
        if (assets.addAssetPath(resDir) == 0) {
            return null;
        }

        //Slog.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics);
        DisplayMetrics metrics = getDisplayMetricsLocked(false);
        r = new Resources(assets, metrics, getConfiguration(), compInfo);
        if (false) {
            Slog.i(TAG, "Created app resources " + resDir + " " + r + ": "
                    + r.getConfiguration() + " appScale="
                    + r.getCompatibilityInfo().applicationScale);
        }
        
        synchronized (mPackages) {
            WeakReference<Resources> wr = mActiveResources.get(key);
            Resources existing = wr != null ? wr.get() : null;
            if (existing != null && existing.getAssets().isUpToDate()) {
                // Someone else already created the resources while we were
                // unlocked; go ahead and use theirs.
                r.getAssets().close();
                return existing;
            }
            
            // XXX need to remove entries when weak references go away
            mActiveResources.put(key, new WeakReference<Resources>(r));
            return r;
        }
    }

    /**
     * Creates the top level resources for the given package.
     */
    Resources getTopLevelResources(String resDir, LoadedApk pkgInfo) {
        return getTopLevelResources(resDir, pkgInfo.mCompatibilityInfo);
    }

    final Handler getHandler() {
        return mH;
    }

    public final LoadedApk getPackageInfo(String packageName, int flags) {
        synchronized (mPackages) {
            WeakReference<LoadedApk> ref;
            if ((flags&Context.CONTEXT_INCLUDE_CODE) != 0) {
                ref = mPackages.get(packageName);
            } else {
                ref = mResourcePackages.get(packageName);
            }
            LoadedApk packageInfo = ref != null ? ref.get() : null;
            //Slog.i(TAG, "getPackageInfo " + packageName + ": " + packageInfo);
            //if (packageInfo != null) Slog.i(TAG, "isUptoDate " + packageInfo.mResDir
            //        + ": " + packageInfo.mResources.getAssets().isUpToDate());
            if (packageInfo != null && (packageInfo.mResources == null
                    || packageInfo.mResources.getAssets().isUpToDate())) {
                if (packageInfo.isSecurityViolation()
                        && (flags&Context.CONTEXT_IGNORE_SECURITY) == 0) {
                    throw new SecurityException(
                            "Requesting code from " + packageName
                            + " to be run in process "
                            + mBoundApplication.processName
                            + "/" + mBoundApplication.appInfo.uid);
                }
                return packageInfo;
            }
        }

        ApplicationInfo ai = null;
        try {
            ai = getPackageManager().getApplicationInfo(packageName,
                    PackageManager.GET_SHARED_LIBRARY_FILES);
        } catch (RemoteException e) {
        }

        if (ai != null) {
            return getPackageInfo(ai, flags);
        }

        return null;
    }

    public final LoadedApk getPackageInfo(ApplicationInfo ai, int flags) {
        boolean includeCode = (flags&Context.CONTEXT_INCLUDE_CODE) != 0;
        boolean securityViolation = includeCode && ai.uid != 0
                && ai.uid != Process.SYSTEM_UID && (mBoundApplication != null
                        ? ai.uid != mBoundApplication.appInfo.uid : true);
        if ((flags&(Context.CONTEXT_INCLUDE_CODE
                |Context.CONTEXT_IGNORE_SECURITY))
                == Context.CONTEXT_INCLUDE_CODE) {
            if (securityViolation) {
                String msg = "Requesting code from " + ai.packageName
                        + " (with uid " + ai.uid + ")";
                if (mBoundApplication != null) {
                    msg = msg + " to be run in process "
                        + mBoundApplication.processName + " (with uid "
                        + mBoundApplication.appInfo.uid + ")";
                }
                throw new SecurityException(msg);
            }
        }
        return getPackageInfo(ai, null, securityViolation, includeCode);
    }

    public final LoadedApk getPackageInfoNoCheck(ApplicationInfo ai) {
        return getPackageInfo(ai, null, false, true);
    }

    private final LoadedApk getPackageInfo(ApplicationInfo aInfo,
            ClassLoader baseLoader, boolean securityViolation, boolean includeCode) {
        synchronized (mPackages) {
            WeakReference<LoadedApk> ref;
            if (includeCode) {
                ref = mPackages.get(aInfo.packageName);
            } else {
                ref = mResourcePackages.get(aInfo.packageName);
            }
            LoadedApk packageInfo = ref != null ? ref.get() : null;
            if (packageInfo == null || (packageInfo.mResources != null
                    && !packageInfo.mResources.getAssets().isUpToDate())) {
                if (localLOGV) Slog.v(TAG, (includeCode ? "Loading code package "
                        : "Loading resource-only package ") + aInfo.packageName
                        + " (in " + (mBoundApplication != null
                                ? mBoundApplication.processName : null)
                        + ")");
                packageInfo =
                    new LoadedApk(this, aInfo, this, baseLoader,
                            securityViolation, includeCode &&
                            (aInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0);
                if (includeCode) {
                    mPackages.put(aInfo.packageName,
                            new WeakReference<LoadedApk>(packageInfo));
                } else {
                    mResourcePackages.put(aInfo.packageName,
                            new WeakReference<LoadedApk>(packageInfo));
                }
            }
            return packageInfo;
        }
    }

    ActivityThread() {
    }

    public ApplicationThread getApplicationThread()
    {
        return mAppThread;
    }

    public Instrumentation getInstrumentation()
    {
        return mInstrumentation;
    }

    public Configuration getConfiguration() {
        return mConfiguration;
    }

    public boolean isProfiling() {
        return mBoundApplication != null && mBoundApplication.profileFile != null;
    }

    public String getProfileFilePath() {
        return mBoundApplication.profileFile;
    }

    public Looper getLooper() {
        return mLooper;
    }

    public Application getApplication() {
        return mInitialApplication;
    }

    public String getProcessName() {
        return mBoundApplication.processName;
    }

    public ContextImpl getSystemContext() {
        synchronized (this) {
            if (mSystemContext == null) {
                ContextImpl context =
                    ContextImpl.createSystemContext(this);
                LoadedApk info = new LoadedApk(this, "android", context, null);
                context.init(info, null, this);
                context.getResources().updateConfiguration(
                        getConfiguration(), getDisplayMetricsLocked(false));
                mSystemContext = context;
                //Slog.i(TAG, "Created system resources " + context.getResources()
                //        + ": " + context.getResources().getConfiguration());
            }
        }
        return mSystemContext;
    }

    public void installSystemApplicationInfo(ApplicationInfo info) {
        synchronized (this) {
            ContextImpl context = getSystemContext();
            context.init(new LoadedApk(this, "android", context, info), null, this);
        }
    }

    void ensureJitEnabled() {
        if (!mJitEnabled) {
            mJitEnabled = true;
            dalvik.system.VMRuntime.getRuntime().startJitCompilation();
        }
    }
    
    void scheduleGcIdler() {
        if (!mGcIdlerScheduled) {
            mGcIdlerScheduled = true;
            Looper.myQueue().addIdleHandler(mGcIdler);
        }
        mH.removeMessages(H.GC_WHEN_IDLE);
    }

    void unscheduleGcIdler() {
        if (mGcIdlerScheduled) {
            mGcIdlerScheduled = false;
            Looper.myQueue().removeIdleHandler(mGcIdler);
        }
        mH.removeMessages(H.GC_WHEN_IDLE);
    }

    void doGcIfNeeded() {
        mGcIdlerScheduled = false;
        final long now = SystemClock.uptimeMillis();
        //Slog.i(TAG, "**** WE MIGHT WANT TO GC: then=" + Binder.getLastGcTime()
        //        + "m now=" + now);
        if ((BinderInternal.getLastGcTime()+MIN_TIME_BETWEEN_GCS) < now) {
            //Slog.i(TAG, "**** WE DO, WE DO WANT TO GC!");
            BinderInternal.forceGc("bg");
        }
    }

    public void registerOnActivityPausedListener(Activity activity,
            OnActivityPausedListener listener) {
        synchronized (mOnPauseListeners) {
            ArrayList<OnActivityPausedListener> list = mOnPauseListeners.get(activity);
            if (list == null) {
                list = new ArrayList<OnActivityPausedListener>();
                mOnPauseListeners.put(activity, list);
            }
            list.add(listener);
        }
    }

    public void unregisterOnActivityPausedListener(Activity activity,
            OnActivityPausedListener listener) {
        synchronized (mOnPauseListeners) {
            ArrayList<OnActivityPausedListener> list = mOnPauseListeners.get(activity);
            if (list != null) {
                list.remove(listener);
            }
        }
    }

    public final ActivityInfo resolveActivityInfo(Intent intent) {
        ActivityInfo aInfo = intent.resolveActivityInfo(
                mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES);
        if (aInfo == null) {
            // Throw an exception.
            Instrumentation.checkStartActivityResult(
                    IActivityManager.START_CLASS_NOT_FOUND, intent);
        }
        return aInfo;
    }

    public final Activity startActivityNow(Activity parent, String id,
        Intent intent, ActivityInfo activityInfo, IBinder token, Bundle state,
        Activity.NonConfigurationInstances lastNonConfigurationInstances) {
        ActivityClientRecord r = new ActivityClientRecord();
            r.token = token;
            r.ident = 0;
            r.intent = intent;
            r.state = state;
            r.parent = parent;
            r.embeddedID = id;
            r.activityInfo = activityInfo;
            r.lastNonConfigurationInstances = lastNonConfigurationInstances;
        if (localLOGV) {
            ComponentName compname = intent.getComponent();
            String name;
            if (compname != null) {
                name = compname.toShortString();
            } else {
                name = "(Intent " + intent + ").getComponent() returned null";
            }
            Slog.v(TAG, "Performing launch: action=" + intent.getAction()
                    + ", comp=" + name
                    + ", token=" + token);
        }
        return performLaunchActivity(r, null);
    }

    public final Activity getActivity(IBinder token) {
        return mActivities.get(token).activity;
    }

    public final void sendActivityResult(
            IBinder token, String id, int requestCode,
            int resultCode, Intent data) {
        if (DEBUG_RESULTS) Slog.v(TAG, "sendActivityResult: id=" + id
                + " req=" + requestCode + " res=" + resultCode + " data=" + data);
        ArrayList<ResultInfo> list = new ArrayList<ResultInfo>();
        list.add(new ResultInfo(id, requestCode, resultCode, data));
        mAppThread.scheduleSendResult(token, list);
    }

    // if the thread hasn't started yet, we don't have the handler, so just
    // save the messages until we're ready.
    private final void queueOrSendMessage(int what, Object obj) {
        queueOrSendMessage(what, obj, 0, 0);
    }

    private final void queueOrSendMessage(int what, Object obj, int arg1) {
        queueOrSendMessage(what, obj, arg1, 0);
    }

    private final void queueOrSendMessage(int what, Object obj, int arg1, int arg2) {
        synchronized (this) {
            if (DEBUG_MESSAGES) Slog.v(
                TAG, "SCHEDULE " + what + " " + mH.codeToString(what)
                + ": " + arg1 + " / " + obj);
            Message msg = Message.obtain();
            msg.what = what;
            msg.obj = obj;
            msg.arg1 = arg1;
            msg.arg2 = arg2;
            mH.sendMessage(msg);
        }
    }

    final void scheduleContextCleanup(ContextImpl context, String who,
            String what) {
        ContextCleanupInfo cci = new ContextCleanupInfo();
        cci.context = context;
        cci.who = who;
        cci.what = what;
        queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci);
    }

    private final Activity performLaunchActivity(ActivityClientRecord r, Intent customIntent) {
        // System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")");

        ActivityInfo aInfo = r.activityInfo;
        if (r.packageInfo == null) {
            r.packageInfo = getPackageInfo(aInfo.applicationInfo,
                    Context.CONTEXT_INCLUDE_CODE);
        }

        ComponentName component = r.intent.getComponent();
        if (component == null) {
            component = r.intent.resolveActivity(
                mInitialApplication.getPackageManager());
            r.intent.setComponent(component);
        }

        if (r.activityInfo.targetActivity != null) {
            component = new ComponentName(r.activityInfo.packageName,
                    r.activityInfo.targetActivity);
        }

        Activity activity = null;
        try {
            java.lang.ClassLoader cl = r.packageInfo.getClassLoader();
            activity = mInstrumentation.newActivity(
                    cl, component.getClassName(), r.intent);
            StrictMode.incrementExpectedActivityCount(activity.getClass());
            r.intent.setExtrasClassLoader(cl);
            if (r.state != null) {
                r.state.setClassLoader(cl);
            }
        } catch (Exception e) {
            if (!mInstrumentation.onException(activity, e)) {
                throw new RuntimeException(
                    "Unable to instantiate activity " + component
                    + ": " + e.toString(), e);
            }
        }

        try {
            Application app = r.packageInfo.makeApplication(false, mInstrumentation);

            if (localLOGV) Slog.v(TAG, "Performing launch of " + r);
            if (localLOGV) Slog.v(
                    TAG, r + ": app=" + app
                    + ", appName=" + app.getPackageName()
                    + ", pkg=" + r.packageInfo.getPackageName()
                    + ", comp=" + r.intent.getComponent().toShortString()
                    + ", dir=" + r.packageInfo.getAppDir());

            if (activity != null) {
                ContextImpl appContext = new ContextImpl();
                appContext.init(r.packageInfo, r.token, this);
                appContext.setOuterContext(activity);
                CharSequence title = r.activityInfo.loadLabel(appContext.getPackageManager());
                Configuration config = new Configuration(mConfiguration);
                if (DEBUG_CONFIGURATION) Slog.v(TAG, "Launching activity "
                        + r.activityInfo.name + " with config " + config);
                activity.attach(appContext, this, getInstrumentation(), r.token,
                        r.ident, app, r.intent, r.activityInfo, title, r.parent,
                        r.embeddedID, r.lastNonConfigurationInstances, config);

                if (customIntent != null) {
                    activity.mIntent = customIntent;
                }
                r.lastNonConfigurationInstances = null;
                activity.mStartedActivity = false;
                int theme = r.activityInfo.getThemeResource();
                if (theme != 0) {
                    activity.setTheme(theme);
                }

                activity.mCalled = false;
                mInstrumentation.callActivityOnCreate(activity, r.state);
                if (!activity.mCalled) {
                    throw new SuperNotCalledException(
                        "Activity " + r.intent.getComponent().toShortString() +
                        " did not call through to super.onCreate()");
                }
                r.activity = activity;
                r.stopped = true;
                if (!r.activity.mFinished) {
                    activity.performStart();
                    r.stopped = false;
                }
                if (!r.activity.mFinished) {
                    if (r.state != null) {
                        mInstrumentation.callActivityOnRestoreInstanceState(activity, r.state);
                    }
                }
                if (!r.activity.mFinished) {
                    activity.mCalled = false;
                    mInstrumentation.callActivityOnPostCreate(activity, r.state);
                    if (!activity.mCalled) {
                        throw new SuperNotCalledException(
                            "Activity " + r.intent.getComponent().toShortString() +
                            " did not call through to super.onPostCreate()");
                    }
                }
            }
            r.paused = true;

            mActivities.put(r.token, r);

        } catch (SuperNotCalledException e) {
            throw e;

        } catch (Exception e) {
            if (!mInstrumentation.onException(activity, e)) {
                throw new RuntimeException(
                    "Unable to start activity " + component
                    + ": " + e.toString(), e);
            }
        }

        return activity;
    }

    private final void handleLaunchActivity(ActivityClientRecord r, Intent customIntent) {
        // If we are getting ready to gc after going to the background, well
        // we are back active so skip it.
        unscheduleGcIdler();

        if (localLOGV) Slog.v(
            TAG, "Handling launch of " + r);
        Activity a = performLaunchActivity(r, customIntent);

        if (a != null) {
            r.createdConfig = new Configuration(mConfiguration);
            Bundle oldState = r.state;
            handleResumeActivity(r.token, false, r.isForward);

            if (!r.activity.mFinished && r.startsNotResumed) {
                // The activity manager actually wants this one to start out
                // paused, because it needs to be visible but isn't in the
                // foreground.  We accomplish this by going through the
                // normal startup (because activities expect to go through
                // onResume() the first time they run, before their window
                // is displayed), and then pausing it.  However, in this case
                // we do -not- need to do the full pause cycle (of freezing
                // and such) because the activity manager assumes it can just
                // retain the current state it has.
                try {
                    r.activity.mCalled = false;
                    mInstrumentation.callActivityOnPause(r.activity);
                    // We need to keep around the original state, in case
                    // we need to be created again.
                    r.state = oldState;
                    if (!r.activity.mCalled) {
                        throw new SuperNotCalledException(
                            "Activity " + r.intent.getComponent().toShortString() +
                            " did not call through to super.onPause()");
                    }

                } catch (SuperNotCalledException e) {
                    throw e;

                } catch (Exception e) {
                    if (!mInstrumentation.onException(r.activity, e)) {
                        throw new RuntimeException(
                                "Unable to pause activity "
                                + r.intent.getComponent().toShortString()
                                + ": " + e.toString(), e);
                    }
                }
                r.paused = true;
            }
        } else {
            // If there was an error, for any reason, tell the activity
            // manager to stop us.
            try {
                ActivityManagerNative.getDefault()
                    .finishActivity(r.token, Activity.RESULT_CANCELED, null);
            } catch (RemoteException ex) {
            }
        }
    }

    private final void deliverNewIntents(ActivityClientRecord r,
            List<Intent> intents) {
        final int N = intents.size();
        for (int i=0; i<N; i++) {
            Intent intent = intents.get(i);
            intent.setExtrasClassLoader(r.activity.getClassLoader());
            r.activity.mFragments.noteStateNotSaved();
            mInstrumentation.callActivityOnNewIntent(r.activity, intent);
        }
    }

    public final void performNewIntents(IBinder token,
            List<Intent> intents) {
        ActivityClientRecord r = mActivities.get(token);
        if (r != null) {
            final boolean resumed = !r.paused;
            if (resumed) {
                r.activity.mTemporaryPause = true;
                mInstrumentation.callActivityOnPause(r.activity);
            }
            deliverNewIntents(r, intents);
            if (resumed) {
                mInstrumentation.callActivityOnResume(r.activity);
                r.activity.mTemporaryPause = false;
            }
        }
    }

    private final void handleNewIntent(NewIntentData data) {
        performNewIntents(data.token, data.intents);
    }

    private static final ThreadLocal<Intent> sCurrentBroadcastIntent = new ThreadLocal<Intent>();

    /**
     * Return the Intent that's currently being handled by a
     * BroadcastReceiver on this thread, or null if none.
     * @hide
     */
    public static Intent getIntentBeingBroadcast() {
        return sCurrentBroadcastIntent.get();
    }

    private final void handleReceiver(ReceiverData data) {
        // If we are getting ready to gc after going to the background, well
        // we are back active so skip it.
        unscheduleGcIdler();

        String component = data.intent.getComponent().getClassName();

        LoadedApk packageInfo = getPackageInfoNoCheck(
                data.info.applicationInfo);

        IActivityManager mgr = ActivityManagerNative.getDefault();

        BroadcastReceiver receiver = null;
        try {
            java.lang.ClassLoader cl = packageInfo.getClassLoader();
            data.intent.setExtrasClassLoader(cl);
            data.setExtrasClassLoader(cl);
            receiver = (BroadcastReceiver)cl.loadClass(component).newInstance();
        } catch (Exception e) {
            if (DEBUG_BROADCAST) Slog.i(TAG,
                    "Finishing failed broadcast to " + data.intent.getComponent());
            data.sendFinished(mgr);
            throw new RuntimeException(
                "Unable to instantiate receiver " + component
                + ": " + e.toString(), e);
        }

        try {
            Application app = packageInfo.makeApplication(false, mInstrumentation);

            if (localLOGV) Slog.v(
                TAG, "Performing receive of " + data.intent
                + ": app=" + app
                + ", appName=" + app.getPackageName()
                + ", pkg=" + packageInfo.getPackageName()
                + ", comp=" + data.intent.getComponent().toShortString()
                + ", dir=" + packageInfo.getAppDir());

            ContextImpl context = (ContextImpl)app.getBaseContext();
            sCurrentBroadcastIntent.set(data.intent);
            receiver.setPendingResult(data);
            receiver.onReceive(context.getReceiverRestrictedContext(),
                    data.intent);
        } catch (Exception e) {
            if (DEBUG_BROADCAST) Slog.i(TAG,
                    "Finishing failed broadcast to " + data.intent.getComponent());
            data.sendFinished(mgr);
            if (!mInstrumentation.onException(receiver, e)) {
                throw new RuntimeException(
                    "Unable to start receiver " + component
                    + ": " + e.toString(), e);
            }
        } finally {
            sCurrentBroadcastIntent.set(null);
        }

        if (receiver.getPendingResult() != null) {
            data.finish();
        }
    }

    // Instantiate a BackupAgent and tell it that it's alive
    private final void handleCreateBackupAgent(CreateBackupAgentData data) {
        if (DEBUG_BACKUP) Slog.v(TAG, "handleCreateBackupAgent: " + data);

        // no longer idle; we have backup work to do
        unscheduleGcIdler();

        // instantiate the BackupAgent class named in the manifest
        LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo);
        String packageName = packageInfo.mPackageName;
        if (mBackupAgents.get(packageName) != null) {
            Slog.d(TAG, "BackupAgent " + "  for " + packageName
                    + " already exists");
            return;
        }

        BackupAgent agent = null;
        String classname = data.appInfo.backupAgentName;
        if (classname == null) {
            if (data.backupMode == IApplicationThread.BACKUP_MODE_INCREMENTAL) {
                Slog.e(TAG, "Attempted incremental backup but no defined agent for "
                        + packageName);
                return;
            }
            classname = "android.app.FullBackupAgent";
        }
        try {
            IBinder binder = null;
            try {
                java.lang.ClassLoader cl = packageInfo.getClassLoader();
                agent = (BackupAgent) cl.loadClass(data.appInfo.backupAgentName).newInstance();

                // set up the agent's context
                if (DEBUG_BACKUP) Slog.v(TAG, "Initializing BackupAgent "
                        + data.appInfo.backupAgentName);

                ContextImpl context = new ContextImpl();
                context.init(packageInfo, null, this);
                context.setOuterContext(agent);
                agent.attach(context);

                agent.onCreate();
                binder = agent.onBind();
                mBackupAgents.put(packageName, agent);
            } catch (Exception e) {
                // If this is during restore, fail silently; otherwise go
                // ahead and let the user see the crash.
                Slog.e(TAG, "Agent threw during creation: " + e);
                if (data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE) {
                    throw e;
                }
                // falling through with 'binder' still null
            }

            // tell the OS that we're live now
            try {
                ActivityManagerNative.getDefault().backupAgentCreated(packageName, binder);
            } catch (RemoteException e) {
                // nothing to do.
            }
        } catch (Exception e) {
            throw new RuntimeException("Unable to create BackupAgent "
                    + data.appInfo.backupAgentName + ": " + e.toString(), e);
        }
    }

    // Tear down a BackupAgent
    private final void handleDestroyBackupAgent(CreateBackupAgentData data) {
        if (DEBUG_BACKUP) Slog.v(TAG, "handleDestroyBackupAgent: " + data);

        LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo);
        String packageName = packageInfo.mPackageName;
        BackupAgent agent = mBackupAgents.get(packageName);
        if (agent != null) {
            try {
                agent.onDestroy();
            } catch (Exception e) {
                Slog.w(TAG, "Exception thrown in onDestroy by backup agent of " + data.appInfo);
                e.printStackTrace();
            }
            mBackupAgents.remove(packageName);
        } else {
            Slog.w(TAG, "Attempt to destroy unknown backup agent " + data);
        }
    }

    private final void handleCreateService(CreateServiceData data) {
        // If we are getting ready to gc after going to the background, well
        // we are back active so skip it.
        unscheduleGcIdler();

        LoadedApk packageInfo = getPackageInfoNoCheck(
                data.info.applicationInfo);
        Service service = null;
        try {
            java.lang.ClassLoader cl = packageInfo.getClassLoader();
            service = (Service) cl.loadClass(data.info.name).newInstance();
        } catch (Exception e) {
            if (!mInstrumentation.onException(service, e)) {
                throw new RuntimeException(
                    "Unable to instantiate service " + data.info.name
                    + ": " + e.toString(), e);
            }
        }

        try {
            if (localLOGV) Slog.v(TAG, "Creating service " + data.info.name);

            ContextImpl context = new ContextImpl();
            context.init(packageInfo, null, this);

            Application app = packageInfo.makeApplication(false, mInstrumentation);
            context.setOuterContext(service);
            service.attach(context, this, data.info.name, data.token, app,
                    ActivityManagerNative.getDefault());
            service.onCreate();
            mServices.put(data.token, service);
            try {
                ActivityManagerNative.getDefault().serviceDoneExecuting(
                        data.token, 0, 0, 0);
            } catch (RemoteException e) {
                // nothing to do.
            }
        } catch (Exception e) {
            if (!mInstrumentation.onException(service, e)) {
                throw new RuntimeException(
                    "Unable to create service " + data.info.name
                    + ": " + e.toString(), e);
            }
        }
    }

    private final void handleBindService(BindServiceData data) {
        Service s = mServices.get(data.token);
        if (s != null) {
            try {
                data.intent.setExtrasClassLoader(s.getClassLoader());
                try {
                    if (!data.rebind) {
                        IBinder binder = s.onBind(data.intent);
                        ActivityManagerNative.getDefault().publishService(
                                data.token, data.intent, binder);
                    } else {
                        s.onRebind(data.intent);
                        ActivityManagerNative.getDefault().serviceDoneExecuting(
                                data.token, 0, 0, 0);
                    }
                    ensureJitEnabled();
                } catch (RemoteException ex) {
                }
            } catch (Exception e) {
                if (!mInstrumentation.onException(s, e)) {
                    throw new RuntimeException(
                            "Unable to bind to service " + s
                            + " with " + data.intent + ": " + e.toString(), e);
                }
            }
        }
    }

    private final void handleUnbindService(BindServiceData data) {
        Service s = mServices.get(data.token);
        if (s != null) {
            try {
                data.intent.setExtrasClassLoader(s.getClassLoader());
                boolean doRebind = s.onUnbind(data.intent);
                try {
                    if (doRebind) {
                        ActivityManagerNative.getDefault().unbindFinished(
                                data.token, data.intent, doRebind);
                    } else {
                        ActivityManagerNative.getDefault().serviceDoneExecuting(
                                data.token, 0, 0, 0);
                    }
                } catch (RemoteException ex) {
                }
            } catch (Exception e) {
                if (!mInstrumentation.onException(s, e)) {
                    throw new RuntimeException(
                            "Unable to unbind to service " + s
                            + " with " + data.intent + ": " + e.toString(), e);
                }
            }
        }
    }

    private void handleDumpService(DumpComponentInfo info) {
        try {
            Service s = mServices.get(info.token);
            if (s != null) {
                PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd));
                s.dump(info.fd, pw, info.args);
                pw.close();
            }
        } finally {
            synchronized (info) {
                info.dumped = true;
                info.notifyAll();
            }
        }
    }

    private void handleDumpActivity(DumpComponentInfo info) {
        try {
            ActivityClientRecord r = mActivities.get(info.token);
            if (r != null && r.activity != null) {
                PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd));
                r.activity.dump(info.prefix, info.fd, pw, info.args);
                pw.close();
            }
        } finally {
            synchronized (info) {
                info.dumped = true;
                info.notifyAll();
            }
        }
    }

    private final void handleServiceArgs(ServiceArgsData data) {
        Service s = mServices.get(data.token);
        if (s != null) {
            try {
                if (data.args != null) {
                    data.args.setExtrasClassLoader(s.getClassLoader());
                }
                int res = s.onStartCommand(data.args, data.flags, data.startId);

                QueuedWork.waitToFinish();

                try {
                    ActivityManagerNative.getDefault().serviceDoneExecuting(
                            data.token, 1, data.startId, res);
                } catch (RemoteException e) {
                    // nothing to do.
                }
                ensureJitEnabled();
            } catch (Exception e) {
                if (!mInstrumentation.onException(s, e)) {
                    throw new RuntimeException(
                            "Unable to start service " + s
                            + " with " + data.args + ": " + e.toString(), e);
                }
            }
        }
    }

    private final void handleStopService(IBinder token) {
        Service s = mServices.remove(token);
        if (s != null) {
            try {
                if (localLOGV) Slog.v(TAG, "Destroying service " + s);
                s.onDestroy();
                Context context = s.getBaseContext();
                if (context instanceof ContextImpl) {
                    final String who = s.getClassName();
                    ((ContextImpl) context).scheduleFinalCleanup(who, "Service");
                }

                QueuedWork.waitToFinish();

                try {
                    ActivityManagerNative.getDefault().serviceDoneExecuting(
                            token, 0, 0, 0);
                } catch (RemoteException e) {
                    // nothing to do.
                }
            } catch (Exception e) {
                if (!mInstrumentation.onException(s, e)) {
                    throw new RuntimeException(
                            "Unable to stop service " + s
                            + ": " + e.toString(), e);
                }
            }
        }
        //Slog.i(TAG, "Running services: " + mServices);
    }

    public final ActivityClientRecord performResumeActivity(IBinder token,
            boolean clearHide) {
        ActivityClientRecord r = mActivities.get(token);
        if (localLOGV) Slog.v(TAG, "Performing resume of " + r
                + " finished=" + r.activity.mFinished);
        if (r != null && !r.activity.mFinished) {
            if (clearHide) {
                r.hideForNow = false;
                r.activity.mStartedActivity = false;
            }
            try {
                if (r.pendingIntents != null) {
                    deliverNewIntents(r, r.pendingIntents);
                    r.pendingIntents = null;
                }
                if (r.pendingResults != null) {
                    deliverResults(r, r.pendingResults);
                    r.pendingResults = null;
                }
                r.activity.performResume();

                EventLog.writeEvent(LOG_ON_RESUME_CALLED,
                        r.activity.getComponentName().getClassName());

                r.paused = false;
                r.stopped = false;
                r.state = null;
            } catch (Exception e) {
                if (!mInstrumentation.onException(r.activity, e)) {
                    throw new RuntimeException(
                        "Unable to resume activity "
                        + r.intent.getComponent().toShortString()
                        + ": " + e.toString(), e);
                }
            }
        }
        return r;
    }

    final void cleanUpPendingRemoveWindows(ActivityClientRecord r) {
        if (r.mPendingRemoveWindow != null) {
            r.mPendingRemoveWindowManager.removeViewImmediate(r.mPendingRemoveWindow);
            IBinder wtoken = r.mPendingRemoveWindow.getWindowToken();
            if (wtoken != null) {
                WindowManagerImpl.getDefault().closeAll(wtoken,
                        r.activity.getClass().getName(), "Activity");
            }
        }
        r.mPendingRemoveWindow = null;
        r.mPendingRemoveWindowManager = null;
    }

    final void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward) {
        // If we are getting ready to gc after going to the background, well
        // we are back active so skip it.
        unscheduleGcIdler();

        ActivityClientRecord r = performResumeActivity(token, clearHide);

        if (r != null) {
            final Activity a = r.activity;

            if (localLOGV) Slog.v(
                TAG, "Resume " + r + " started activity: " +
                a.mStartedActivity + ", hideForNow: " + r.hideForNow
                + ", finished: " + a.mFinished);

            final int forwardBit = isForward ?
                    WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION : 0;

            // If the window hasn't yet been added to the window manager,
            // and this guy didn't finish itself or start another activity,
            // then go ahead and add the window.
            boolean willBeVisible = !a.mStartedActivity;
            if (!willBeVisible) {
                try {
                    willBeVisible = ActivityManagerNative.getDefault().willActivityBeVisible(
                            a.getActivityToken());
                } catch (RemoteException e) {
                }
            }
            if (r.window == null && !a.mFinished && willBeVisible) {
                r.window = r.activity.getWindow();
                View decor = r.window.getDecorView();
                decor.setVisibility(View.INVISIBLE);
                ViewManager wm = a.getWindowManager();
                WindowManager.LayoutParams l = r.window.getAttributes();
                a.mDecor = decor;
                l.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
                l.softInputMode |= forwardBit;
                if (a.mVisibleFromClient) {
                    a.mWindowAdded = true;
                    wm.addView(decor, l);
                }

            // If the window has already been added, but during resume
            // we started another activity, then don't yet make the
            // window visible.
            } else if (!willBeVisible) {
                if (localLOGV) Slog.v(
                    TAG, "Launch " + r + " mStartedActivity set");
                r.hideForNow = true;
            }

            // Get rid of anything left hanging around.
            cleanUpPendingRemoveWindows(r);

            // The window is now visible if it has been added, we are not
            // simply finishing, and we are not starting another activity.
            if (!r.activity.mFinished && willBeVisible
                    && r.activity.mDecor != null && !r.hideForNow) {
                if (r.newConfig != null) {
                    if (DEBUG_CONFIGURATION) Slog.v(TAG, "Resuming activity "
                            + r.activityInfo.name + " with newConfig " + r.newConfig);
                    performConfigurationChanged(r.activity, r.newConfig);
                    r.newConfig = null;
                }
                if (localLOGV) Slog.v(TAG, "Resuming " + r + " with isForward="
                        + isForward);
                WindowManager.LayoutParams l = r.window.getAttributes();
                if ((l.softInputMode
                        & WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION)
                        != forwardBit) {
                    l.softInputMode = (l.softInputMode
                            & (~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION))
                            | forwardBit;
                    if (r.activity.mVisibleFromClient) {
                        ViewManager wm = a.getWindowManager();
                        View decor = r.window.getDecorView();
                        wm.updateViewLayout(decor, l);
                    }
                }
                r.activity.mVisibleFromServer = true;
                mNumVisibleActivities++;
                if (r.activity.mVisibleFromClient) {
                    r.activity.makeVisible();
                }
            }

            if (!r.onlyLocalRequest) {
                r.nextIdle = mNewActivities;
                mNewActivities = r;
                if (localLOGV) Slog.v(
                    TAG, "Scheduling idle handler for " + r);
                Looper.myQueue().addIdleHandler(new Idler());
            }
            r.onlyLocalRequest = false;

        } else {
            // If an exception was thrown when trying to resume, then
            // just end this activity.
            try {
                ActivityManagerNative.getDefault()
                    .finishActivity(token, Activity.RESULT_CANCELED, null);
            } catch (RemoteException ex) {
            }
        }
    }

    private int mThumbnailWidth = -1;
    private int mThumbnailHeight = -1;
    private Bitmap mAvailThumbnailBitmap = null;
    private Canvas mThumbnailCanvas = null;

    private final Bitmap createThumbnailBitmap(ActivityClientRecord r) {
        Bitmap thumbnail = mAvailThumbnailBitmap;
        try {
            if (thumbnail == null) {
                int w = mThumbnailWidth;
                int h;
                if (w < 0) {
                    Resources res = r.activity.getResources();
                    mThumbnailHeight = h =
                        res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_height);

                    mThumbnailWidth = w =
                        res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_width);
                } else {
                    h = mThumbnailHeight;
                }

                // On platforms where we don't want thumbnails, set dims to (0,0)
                if ((w > 0) && (h > 0)) {
                    thumbnail = Bitmap.createBitmap(w, h, THUMBNAIL_FORMAT);
                    thumbnail.eraseColor(0);
                }
            }

            if (thumbnail != null) {
                Canvas cv = mThumbnailCanvas;
                if (cv == null) {
                    mThumbnailCanvas = cv = new Canvas();
                }
    
                cv.setBitmap(thumbnail);
                if (!r.activity.onCreateThumbnail(thumbnail, cv)) {
                    mAvailThumbnailBitmap = thumbnail;
                    thumbnail = null;
                }
            }

        } catch (Exception e) {
            if (!mInstrumentation.onException(r.activity, e)) {
                throw new RuntimeException(
                        "Unable to create thumbnail of "
                        + r.intent.getComponent().toShortString()
                        + ": " + e.toString(), e);
            }
            thumbnail = null;
        }

        return thumbnail;
    }

    private final void handlePauseActivity(IBinder token, boolean finished,
            boolean userLeaving, int configChanges) {
        ActivityClientRecord r = mActivities.get(token);
        if (r != null) {
            //Slog.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r);
            if (userLeaving) {
                performUserLeavingActivity(r);
            }

            r.activity.mConfigChangeFlags |= configChanges;
            performPauseActivity(token, finished, r.isPreHoneycomb());

            // Make sure any pending writes are now committed.
            if (r.isPreHoneycomb()) {
                QueuedWork.waitToFinish();
            }
            
            // Tell the activity manager we have paused.
            try {
                ActivityManagerNative.getDefault().activityPaused(token);
            } catch (RemoteException ex) {
            }
        }
    }

    final void performUserLeavingActivity(ActivityClientRecord r) {
        mInstrumentation.callActivityOnUserLeaving(r.activity);
    }

    final Bundle performPauseActivity(IBinder token, boolean finished,
            boolean saveState) {
        ActivityClientRecord r = mActivities.get(token);
        return r != null ? performPauseActivity(r, finished, saveState) : null;
    }

    final Bundle performPauseActivity(ActivityClientRecord r, boolean finished,
            boolean saveState) {
        if (r.paused) {
            if (r.activity.mFinished) {
                // If we are finishing, we won't call onResume() in certain cases.
                // So here we likewise don't want to call onPause() if the activity
                // isn't resumed.
                return null;
            }
            RuntimeException e = new RuntimeException(
                    "Performing pause of activity that is not resumed: "
                    + r.intent.getComponent().toShortString());
            Slog.e(TAG, e.getMessage(), e);
        }
        Bundle state = null;
        if (finished) {
            r.activity.mFinished = true;
        }
        try {
            // Next have the activity save its current state and managed dialogs...
            if (!r.activity.mFinished && saveState) {
                state = new Bundle();
                mInstrumentation.callActivityOnSaveInstanceState(r.activity, state);
                r.state = state;
            }
            // Now we are idle.
            r.activity.mCalled = false;
            mInstrumentation.callActivityOnPause(r.activity);
            EventLog.writeEvent(LOG_ON_PAUSE_CALLED, r.activity.getComponentName().getClassName());
            if (!r.activity.mCalled) {
                throw new SuperNotCalledException(
                    "Activity " + r.intent.getComponent().toShortString() +
                    " did not call through to super.onPause()");
            }

        } catch (SuperNotCalledException e) {
            throw e;

        } catch (Exception e) {
            if (!mInstrumentation.onException(r.activity, e)) {
                throw new RuntimeException(
                        "Unable to pause activity "
                        + r.intent.getComponent().toShortString()
                        + ": " + e.toString(), e);
            }
        }
        r.paused = true;

        // Notify any outstanding on paused listeners
        ArrayList<OnActivityPausedListener> listeners;
        synchronized (mOnPauseListeners) {
            listeners = mOnPauseListeners.remove(r.activity);
        }
        int size = (listeners != null ? listeners.size() : 0);
        for (int i = 0; i < size; i++) {
            listeners.get(i).onPaused(r.activity);
        }

        return state;
    }

    final void performStopActivity(IBinder token, boolean saveState) {
        ActivityClientRecord r = mActivities.get(token);
        performStopActivityInner(r, null, false, saveState);
    }

    private static class StopInfo {
        Bitmap thumbnail;
        CharSequence description;
    }

    private final class ProviderRefCount {
        public int count;
        ProviderRefCount(int pCount) {
            count = pCount;
        }
    }

    /**
     * Core implementation of stopping an activity.  Note this is a little
     * tricky because the server's meaning of stop is slightly different
     * than our client -- for the server, stop means to save state and give
     * it the result when it is done, but the window may still be visible.
     * For the client, we want to call onStop()/onStart() to indicate when
     * the activity's UI visibillity changes.
     */
    private final void performStopActivityInner(ActivityClientRecord r,
            StopInfo info, boolean keepShown, boolean saveState) {
        if (localLOGV) Slog.v(TAG, "Performing stop of " + r);
        Bundle state = null;
        if (r != null) {
            if (!keepShown && r.stopped) {
                if (r.activity.mFinished) {
                    // If we are finishing, we won't call onResume() in certain
                    // cases.  So here we likewise don't want to call onStop()
                    // if the activity isn't resumed.
                    return;
                }
                RuntimeException e = new RuntimeException(
                        "Performing stop of activity that is not resumed: "
                        + r.intent.getComponent().toShortString());
                Slog.e(TAG, e.getMessage(), e);
            }

            if (info != null) {
                try {
                    // First create a thumbnail for the activity...
                    info.thumbnail = createThumbnailBitmap(r);
                    info.description = r.activity.onCreateDescription();
                } catch (Exception e) {
                    if (!mInstrumentation.onException(r.activity, e)) {
                        throw new RuntimeException(
                                "Unable to save state of activity "
                                + r.intent.getComponent().toShortString()
                                + ": " + e.toString(), e);
                    }
                }
            }

            // Next have the activity save its current state and managed dialogs...
            if (!r.activity.mFinished && saveState) {
                if (r.state == null) {
                    state = new Bundle();
                    mInstrumentation.callActivityOnSaveInstanceState(r.activity, state);
                    r.state = state;
                } else {
                    state = r.state;
                }
            }

            if (!keepShown) {
                try {
                    // Now we are idle.
                    r.activity.performStop();
                } catch (Exception e) {
                    if (!mInstrumentation.onException(r.activity, e)) {
                        throw new RuntimeException(
                                "Unable to stop activity "
                                + r.intent.getComponent().toShortString()
                                + ": " + e.toString(), e);
                    }
                }
                r.stopped = true;
            }

            r.paused = true;
        }
    }

    private final void updateVisibility(ActivityClientRecord r, boolean show) {
        View v = r.activity.mDecor;
        if (v != null) {
            if (show) {
                if (!r.activity.mVisibleFromServer) {
                    r.activity.mVisibleFromServer = true;
                    mNumVisibleActivities++;
                    if (r.activity.mVisibleFromClient) {
                        r.activity.makeVisible();
                    }
                }
                if (r.newConfig != null) {
                    if (DEBUG_CONFIGURATION) Slog.v(TAG, "Updating activity vis "
                            + r.activityInfo.name + " with new config " + r.newConfig);
                    performConfigurationChanged(r.activity, r.newConfig);
                    r.newConfig = null;
                }
            } else {
                if (r.activity.mVisibleFromServer) {
                    r.activity.mVisibleFromServer = false;
                    mNumVisibleActivities--;
                    v.setVisibility(View.INVISIBLE);
                }
            }
        }
    }

    private final void handleStopActivity(IBinder token, boolean show, int configChanges) {
        ActivityClientRecord r = mActivities.get(token);
        r.activity.mConfigChangeFlags |= configChanges;

        StopInfo info = new StopInfo();
        performStopActivityInner(r, info, show, true);

        if (localLOGV) Slog.v(
            TAG, "Finishing stop of " + r + ": show=" + show
            + " win=" + r.window);

        updateVisibility(r, show);

        // Make sure any pending writes are now committed.
        if (!r.isPreHoneycomb()) {
            QueuedWork.waitToFinish();
        }

        // Tell activity manager we have been stopped.
        try {
            ActivityManagerNative.getDefault().activityStopped(
                r.token, r.state, info.thumbnail, info.description);
        } catch (RemoteException ex) {
        }
    }

    final void performRestartActivity(IBinder token) {
        ActivityClientRecord r = mActivities.get(token);
        if (r.stopped) {
            r.activity.performRestart();
            r.stopped = false;
        }
    }

    private final void handleWindowVisibility(IBinder token, boolean show) {
        ActivityClientRecord r = mActivities.get(token);
        
        if (r == null) {
            Log.w(TAG, "handleWindowVisibility: no activity for token " + token);
            return;
        }
        
        if (!show && !r.stopped) {
            performStopActivityInner(r, null, show, false);
        } else if (show && r.stopped) {
            // If we are getting ready to gc after going to the background, well
            // we are back active so skip it.
            unscheduleGcIdler();

            r.activity.performRestart();
            r.stopped = false;
        }
        if (r.activity.mDecor != null) {
            if (Config.LOGV) Slog.v(
                TAG, "Handle window " + r + " visibility: " + show);
            updateVisibility(r, show);
        }
    }

    private final void handleSleeping(IBinder token, boolean sleeping) {
        ActivityClientRecord r = mActivities.get(token);

        if (r == null) {
            Log.w(TAG, "handleSleeping: no activity for token " + token);
            return;
        }

        if (sleeping) {
            if (!r.stopped && !r.isPreHoneycomb()) {
                try {
                    // Now we are idle.
                    r.activity.performStop();
                } catch (Exception e) {
                    if (!mInstrumentation.onException(r.activity, e)) {
                        throw new RuntimeException(
                                "Unable to stop activity "
                                + r.intent.getComponent().toShortString()
                                + ": " + e.toString(), e);
                    }
                }
                r.stopped = true;
            }

            // Make sure any pending writes are now committed.
            if (!r.isPreHoneycomb()) {
                QueuedWork.waitToFinish();
            }

            // Tell activity manager we slept.
            try {
                ActivityManagerNative.getDefault().activitySlept(r.token);
            } catch (RemoteException ex) {
            }
        } else {
            if (r.stopped && r.activity.mVisibleFromServer) {
                r.activity.performRestart();
                r.stopped = false;
            }
        }
    }

    private void handleSetCoreSettings(Bundle coreSettings) {
        if (mBoundApplication != null) {
            synchronized (mBoundApplication) {
                mBoundApplication.coreSettings = coreSettings;
            }
        }
    }

    private final void deliverResults(ActivityClientRecord r, List<ResultInfo> results) {
        final int N = results.size();
        for (int i=0; i<N; i++) {
            ResultInfo ri = results.get(i);
            try {
                if (ri.mData != null) {
                    ri.mData.setExtrasClassLoader(r.activity.getClassLoader());
                }
                if (DEBUG_RESULTS) Slog.v(TAG,
                        "Delivering result to activity " + r + " : " + ri);
                r.activity.dispatchActivityResult(ri.mResultWho,
                        ri.mRequestCode, ri.mResultCode, ri.mData);
            } catch (Exception e) {
                if (!mInstrumentation.onException(r.activity, e)) {
                    throw new RuntimeException(
                            "Failure delivering result " + ri + " to activity "
                            + r.intent.getComponent().toShortString()
                            + ": " + e.toString(), e);
                }
            }
        }
    }

    private final void handleSendResult(ResultData res) {
        ActivityClientRecord r = mActivities.get(res.token);
        if (DEBUG_RESULTS) Slog.v(TAG, "Handling send result to " + r);
        if (r != null) {
            final boolean resumed = !r.paused;
            if (!r.activity.mFinished && r.activity.mDecor != null
                    && r.hideForNow && resumed) {
                // We had hidden the activity because it started another
                // one...  we have gotten a result back and we are not
                // paused, so make sure our window is visible.
                updateVisibility(r, true);
            }
            if (resumed) {
                try {
                    // Now we are idle.
                    r.activity.mCalled = false;
                    r.activity.mTemporaryPause = true;
                    mInstrumentation.callActivityOnPause(r.activity);
                    if (!r.activity.mCalled) {
                        throw new SuperNotCalledException(
                            "Activity " + r.intent.getComponent().toShortString()
                            + " did not call through to super.onPause()");
                    }
                } catch (SuperNotCalledException e) {
                    throw e;
                } catch (Exception e) {
                    if (!mInstrumentation.onException(r.activity, e)) {
                        throw new RuntimeException(
                                "Unable to pause activity "
                                + r.intent.getComponent().toShortString()
                                + ": " + e.toString(), e);
                    }
                }
            }
            deliverResults(r, res.results);
            if (resumed) {
                mInstrumentation.callActivityOnResume(r.activity);
                r.activity.mTemporaryPause = false;
            }
        }
    }

    public final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing) {
        return performDestroyActivity(token, finishing, 0, false);
    }

    private final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing,
            int configChanges, boolean getNonConfigInstance) {
        ActivityClientRecord r = mActivities.get(token);
        Class activityClass = null;
        if (localLOGV) Slog.v(TAG, "Performing finish of " + r);
        if (r != null) {
            activityClass = r.activity.getClass();
            r.activity.mConfigChangeFlags |= configChanges;
            if (finishing) {
                r.activity.mFinished = true;
            }
            if (!r.paused) {
                try {
                    r.activity.mCalled = false;
                    mInstrumentation.callActivityOnPause(r.activity);
                    EventLog.writeEvent(LOG_ON_PAUSE_CALLED,
                            r.activity.getComponentName().getClassName());
                    if (!r.activity.mCalled) {
                        throw new SuperNotCalledException(
                            "Activity " + safeToComponentShortString(r.intent)
                            + " did not call through to super.onPause()");
                    }
                } catch (SuperNotCalledException e) {
                    throw e;
                } catch (Exception e) {
                    if (!mInstrumentation.onException(r.activity, e)) {
                        throw new RuntimeException(
                                "Unable to pause activity "
                                + safeToComponentShortString(r.intent)
                                + ": " + e.toString(), e);
                    }
                }
                r.paused = true;
            }
            if (!r.stopped) {
                try {
                    r.activity.performStop();
                } catch (SuperNotCalledException e) {
                    throw e;
                } catch (Exception e) {
                    if (!mInstrumentation.onException(r.activity, e)) {
                        throw new RuntimeException(
                                "Unable to stop activity "
                                + safeToComponentShortString(r.intent)
                                + ": " + e.toString(), e);
                    }
                }
                r.stopped = true;
            }
            if (getNonConfigInstance) {
                try {
                    r.lastNonConfigurationInstances
                            = r.activity.retainNonConfigurationInstances();
                } catch (Exception e) {
                    if (!mInstrumentation.onException(r.activity, e)) {
                        throw new RuntimeException(
                                "Unable to retain activity "
                                + r.intent.getComponent().toShortString()
                                + ": " + e.toString(), e);
                    }
                }
            }
            try {
                r.activity.mCalled = false;
                mInstrumentation.callActivityOnDestroy(r.activity);
                if (!r.activity.mCalled) {
                    throw new SuperNotCalledException(
                        "Activity " + safeToComponentShortString(r.intent) +
                        " did not call through to super.onDestroy()");
                }
                if (r.window != null) {
                    r.window.closeAllPanels();
                }
            } catch (SuperNotCalledException e) {
                throw e;
            } catch (Exception e) {
                if (!mInstrumentation.onException(r.activity, e)) {
                    throw new RuntimeException(
                            "Unable to destroy activity " + safeToComponentShortString(r.intent)
                            + ": " + e.toString(), e);
                }
            }
        }
        mActivities.remove(token);
        StrictMode.decrementExpectedActivityCount(activityClass);
        return r;
    }

    private static String safeToComponentShortString(Intent intent) {
        ComponentName component = intent.getComponent();
        return component == null ? "[Unknown]" : component.toShortString();
    }

    private final void handleDestroyActivity(IBinder token, boolean finishing,
            int configChanges, boolean getNonConfigInstance) {
        ActivityClientRecord r = performDestroyActivity(token, finishing,
                configChanges, getNonConfigInstance);
        if (r != null) {
            cleanUpPendingRemoveWindows(r);
            WindowManager wm = r.activity.getWindowManager();
            View v = r.activity.mDecor;
            if (v != null) {
                if (r.activity.mVisibleFromServer) {
                    mNumVisibleActivities--;
                }
                IBinder wtoken = v.getWindowToken();
                if (r.activity.mWindowAdded) {
                    if (r.onlyLocalRequest) {
                        // Hold off on removing this until the new activity's
                        // window is being added.
                        r.mPendingRemoveWindow = v;
                        r.mPendingRemoveWindowManager = wm;
                    } else {
                        wm.removeViewImmediate(v);
                    }
                }
                if (wtoken != null && r.mPendingRemoveWindow == null) {
                    WindowManagerImpl.getDefault().closeAll(wtoken,
                            r.activity.getClass().getName(), "Activity");
                }
                r.activity.mDecor = null;
            }
            if (r.mPendingRemoveWindow == null) {
                // If we are delaying the removal of the activity window, then
                // we can't clean up all windows here.  Note that we can't do
                // so later either, which means any windows that aren't closed
                // by the app will leak.  Well we try to warning them a lot
                // about leaking windows, because that is a bug, so if they are
                // using this recreate facility then they get to live with leaks.
                WindowManagerImpl.getDefault().closeAll(token,
                        r.activity.getClass().getName(), "Activity");
            }

            // Mocked out contexts won't be participating in the normal
            // process lifecycle, but if we're running with a proper
            // ApplicationContext we need to have it tear down things
            // cleanly.
            Context c = r.activity.getBaseContext();
            if (c instanceof ContextImpl) {
                ((ContextImpl) c).scheduleFinalCleanup(
                        r.activity.getClass().getName(), "Activity");
            }
        }
        if (finishing) {
            try {
                ActivityManagerNative.getDefault().activityDestroyed(token);
            } catch (RemoteException ex) {
                // If the system process has died, it's game over for everyone.
            }
        }
    }

    public final void requestRelaunchActivity(IBinder token,
            List<ResultInfo> pendingResults, List<Intent> pendingNewIntents,
            int configChanges, boolean notResumed, Configuration config,
            boolean fromServer) {
        ActivityClientRecord target = null;

        synchronized (mPackages) {
            for (int i=0; i<mRelaunchingActivities.size(); i++) {
                ActivityClientRecord r = mRelaunchingActivities.get(i);
                if (r.token == token) {
                    target = r;
                    if (pendingResults != null) {
                        if (r.pendingResults != null) {
                            r.pendingResults.addAll(pendingResults);
                        } else {
                            r.pendingResults = pendingResults;
                        }
                    }
                    if (pendingNewIntents != null) {
                        if (r.pendingIntents != null) {
                            r.pendingIntents.addAll(pendingNewIntents);
                        } else {
                            r.pendingIntents = pendingNewIntents;
                        }
                    }
                    break;
                }
            }

            if (target == null) {
                target = new ActivityClientRecord();
                target.token = token;
                target.pendingResults = pendingResults;
                target.pendingIntents = pendingNewIntents;
                if (!fromServer) {
                    ActivityClientRecord existing = mActivities.get(token);
                    if (existing != null) {
                        target.startsNotResumed = existing.paused;
                    }
                    target.onlyLocalRequest = true;
                }
                mRelaunchingActivities.add(target);
                queueOrSendMessage(H.RELAUNCH_ACTIVITY, target);
            }

            if (fromServer) {
                target.startsNotResumed = notResumed;
                target.onlyLocalRequest = false;
            }
            if (config != null) {
                target.createdConfig = config;
            }
            target.pendingConfigChanges |= configChanges;
        }
    }

    private final void handleRelaunchActivity(ActivityClientRecord tmp) {
        // If we are getting ready to gc after going to the background, well
        // we are back active so skip it.
        unscheduleGcIdler();

        Configuration changedConfig = null;
        int configChanges = 0;

        // First: make sure we have the most recent configuration and most
        // recent version of the activity, or skip it if some previous call
        // had taken a more recent version.
        synchronized (mPackages) {
            int N = mRelaunchingActivities.size();
            IBinder token = tmp.token;
            tmp = null;
            for (int i=0; i<N; i++) {
                ActivityClientRecord r = mRelaunchingActivities.get(i);
                if (r.token == token) {
                    tmp = r;
                    configChanges |= tmp.pendingConfigChanges;
                    mRelaunchingActivities.remove(i);
                    i--;
                    N--;
                }
            }

            if (tmp == null) {
                if (DEBUG_CONFIGURATION) Slog.v(TAG, "Abort, activity not relaunching!");
                return;
            }

            if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity "
                    + tmp.token + " with configChanges=0x"
                    + Integer.toHexString(configChanges));

            if (mPendingConfiguration != null) {
                changedConfig = mPendingConfiguration;
                mPendingConfiguration = null;
            }
        }

        if (tmp.createdConfig != null) {
            // If the activity manager is passing us its current config,
            // assume that is really what we want regardless of what we
            // may have pending.
            if (mConfiguration == null
                    || (tmp.createdConfig.isOtherSeqNewer(mConfiguration)
                            && mConfiguration.diff(tmp.createdConfig) != 0)) {
                if (changedConfig == null
                        || tmp.createdConfig.isOtherSeqNewer(changedConfig)) {
                    changedConfig = tmp.createdConfig;
                }
            }
        }
        
        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity "
                + tmp.token + ": changedConfig=" + changedConfig);
        
        // If there was a pending configuration change, execute it first.
        if (changedConfig != null) {
            handleConfigurationChanged(changedConfig);
        }

        ActivityClientRecord r = mActivities.get(tmp.token);
        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handling relaunch of " + r);
        if (r == null) {
            return;
        }

        r.activity.mConfigChangeFlags |= configChanges;
        r.onlyLocalRequest = tmp.onlyLocalRequest;
        Intent currentIntent = r.activity.mIntent;

        r.activity.mChangingConfigurations = true;

        // Need to ensure state is saved.
        if (!r.paused) {
            performPauseActivity(r.token, false, r.isPreHoneycomb());
        }
        if (r.state == null && !r.stopped && !r.isPreHoneycomb()) {
            r.state = new Bundle();
            mInstrumentation.callActivityOnSaveInstanceState(r.activity, r.state);
        }

        handleDestroyActivity(r.token, false, configChanges, true);

        r.activity = null;
        r.window = null;
        r.hideForNow = false;
        r.nextIdle = null;
        // Merge any pending results and pending intents; don't just replace them
        if (tmp.pendingResults != null) {
            if (r.pendingResults == null) {
                r.pendingResults = tmp.pendingResults;
            } else {
                r.pendingResults.addAll(tmp.pendingResults);
            }
        }
        if (tmp.pendingIntents != null) {
            if (r.pendingIntents == null) {
                r.pendingIntents = tmp.pendingIntents;
            } else {
                r.pendingIntents.addAll(tmp.pendingIntents);
            }
        }
        r.startsNotResumed = tmp.startsNotResumed;

        handleLaunchActivity(r, currentIntent);
    }

    private final void handleRequestThumbnail(IBinder token) {
        ActivityClientRecord r = mActivities.get(token);
        Bitmap thumbnail = createThumbnailBitmap(r);
        CharSequence description = null;
        try {
            description = r.activity.onCreateDescription();
        } catch (Exception e) {
            if (!mInstrumentation.onException(r.activity, e)) {
                throw new RuntimeException(
                        "Unable to create description of activity "
                        + r.intent.getComponent().toShortString()
                        + ": " + e.toString(), e);
            }
        }
        //System.out.println("Reporting top thumbnail " + thumbnail);
        try {
            ActivityManagerNative.getDefault().reportThumbnail(
                token, thumbnail, description);
        } catch (RemoteException ex) {
        }
    }

    ArrayList<ComponentCallbacks> collectComponentCallbacksLocked(
            boolean allActivities, Configuration newConfig) {
        ArrayList<ComponentCallbacks> callbacks
                = new ArrayList<ComponentCallbacks>();

        if (mActivities.size() > 0) {
            Iterator<ActivityClientRecord> it = mActivities.values().iterator();
            while (it.hasNext()) {
                ActivityClientRecord ar = it.next();
                Activity a = ar.activity;
                if (a != null) {
                    if (!ar.activity.mFinished && (allActivities ||
                            (a != null && !ar.paused))) {
                        // If the activity is currently resumed, its configuration
                        // needs to change right now.
                        callbacks.add(a);
                    } else if (newConfig != null) {
                        // Otherwise, we will tell it about the change
                        // the next time it is resumed or shown.  Note that
                        // the activity manager may, before then, decide the
                        // activity needs to be destroyed to handle its new
                        // configuration.
                        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Setting activity "
                                + ar.activityInfo.name + " newConfig=" + newConfig);
                        ar.newConfig = newConfig;
                    }
                }
            }
        }
        if (mServices.size() > 0) {
            Iterator<Service> it = mServices.values().iterator();
            while (it.hasNext()) {
                callbacks.add(it.next());
            }
        }
        synchronized (mProviderMap) {
            if (mLocalProviders.size() > 0) {
                Iterator<ProviderClientRecord> it = mLocalProviders.values().iterator();
                while (it.hasNext()) {
                    callbacks.add(it.next().mLocalProvider);
                }
            }
        }
        final int N = mAllApplications.size();
        for (int i=0; i<N; i++) {
            callbacks.add(mAllApplications.get(i));
        }

        return callbacks;
    }

    private final void performConfigurationChanged(
            ComponentCallbacks cb, Configuration config) {
        // Only for Activity objects, check that they actually call up to their
        // superclass implementation.  ComponentCallbacks is an interface, so
        // we check the runtime type and act accordingly.
        Activity activity = (cb instanceof Activity) ? (Activity) cb : null;
        if (activity != null) {
            activity.mCalled = false;
        }

        boolean shouldChangeConfig = false;
        if ((activity == null) || (activity.mCurrentConfig == null)) {
            shouldChangeConfig = true;
        } else {

            // If the new config is the same as the config this Activity
            // is already running with then don't bother calling
            // onConfigurationChanged
            int diff = activity.mCurrentConfig.diff(config);
            if (diff != 0) {

                // If this activity doesn't handle any of the config changes
                // then don't bother calling onConfigurationChanged as we're
                // going to destroy it.
                if ((~activity.mActivityInfo.configChanges & diff) == 0) {
                    shouldChangeConfig = true;
                }
            }
        }

        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Config callback " + cb
                + ": shouldChangeConfig=" + shouldChangeConfig);
        if (shouldChangeConfig) {
            cb.onConfigurationChanged(config);

            if (activity != null) {
                if (!activity.mCalled) {
                    throw new SuperNotCalledException(
                            "Activity " + activity.getLocalClassName() +
                        " did not call through to super.onConfigurationChanged()");
                }
                activity.mConfigChangeFlags = 0;
                activity.mCurrentConfig = new Configuration(config);
            }
        }
    }

    final boolean applyConfigurationToResourcesLocked(Configuration config) {
        if (mResConfiguration == null) {
            mResConfiguration = new Configuration();
        }
        if (!mResConfiguration.isOtherSeqNewer(config)) {
            if (DEBUG_CONFIGURATION) Slog.v(TAG, "Skipping new config: curSeq="
                    + mResConfiguration.seq + ", newSeq=" + config.seq);
            return false;
        }
        int changes = mResConfiguration.updateFrom(config);
        DisplayMetrics dm = getDisplayMetricsLocked(true);

        // set it for java, this also affects newly created Resources
        if (config.locale != null) {
            Locale.setDefault(config.locale);
        }

        Resources.updateSystemConfiguration(config, dm);

        ApplicationPackageManager.configurationChanged();
        //Slog.i(TAG, "Configuration changed in " + currentPackageName());
        
        Iterator<WeakReference<Resources>> it =
            mActiveResources.values().iterator();
        //Iterator<Map.Entry<String, WeakReference<Resources>>> it =
        //    mActiveResources.entrySet().iterator();
        while (it.hasNext()) {
            WeakReference<Resources> v = it.next();
            Resources r = v.get();
            if (r != null) {
                if (DEBUG_CONFIGURATION) Slog.v(TAG, "Changing resources "
                        + r + " config to: " + config);
                r.updateConfiguration(config, dm);
                //Slog.i(TAG, "Updated app resources " + v.getKey()
                //        + " " + r + ": " + r.getConfiguration());
            } else {
                //Slog.i(TAG, "Removing old resources " + v.getKey());
                it.remove();
            }
        }
        
        return changes != 0;
    }
    
    final void handleConfigurationChanged(Configuration config) {

        ArrayList<ComponentCallbacks> callbacks = null;

        synchronized (mPackages) {
            if (mPendingConfiguration != null) {
                if (!mPendingConfiguration.isOtherSeqNewer(config)) {
                    config = mPendingConfiguration;
                }
                mPendingConfiguration = null;
            }

            if (config == null) {
                return;
            }
            
            if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle configuration changed: "
                    + config);
        
            applyConfigurationToResourcesLocked(config);
            
            if (mConfiguration == null) {
                mConfiguration = new Configuration();
            }
            if (!mConfiguration.isOtherSeqNewer(config)) {
                return;
            }
            mConfiguration.updateFrom(config);

            callbacks = collectComponentCallbacksLocked(false, config);
        }

        if (callbacks != null) {
            final int N = callbacks.size();
            for (int i=0; i<N; i++) {
                performConfigurationChanged(callbacks.get(i), config);
            }
        }
    }

    final void handleActivityConfigurationChanged(IBinder token) {
        ActivityClientRecord r = mActivities.get(token);
        if (r == null || r.activity == null) {
            return;
        }

        if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle activity config changed: "
                + r.activityInfo.name);
        
        performConfigurationChanged(r.activity, mConfiguration);
    }

    final void handleProfilerControl(boolean start, ProfilerControlData pcd) {
        if (start) {
            try {
                Debug.startMethodTracing(pcd.path, pcd.fd.getFileDescriptor(),
                        8 * 1024 * 1024, 0);
            } catch (RuntimeException e) {
                Slog.w(TAG, "Profiling failed on path " + pcd.path
                        + " -- can the process access this path?");
            } finally {
                try {
                    pcd.fd.close();
                } catch (IOException e) {
                    Slog.w(TAG, "Failure closing profile fd", e);
                }
            }
        } else {
            Debug.stopMethodTracing();
        }
    }

    final void handleDumpHeap(boolean managed, DumpHeapData dhd) {
        if (managed) {
            try {
                Debug.dumpHprofData(dhd.path, dhd.fd.getFileDescriptor());
            } catch (IOException e) {
                Slog.w(TAG, "Managed heap dump failed on path " + dhd.path
                        + " -- can the process access this path?");
            } finally {
                try {
                    dhd.fd.close();
                } catch (IOException e) {
                    Slog.w(TAG, "Failure closing profile fd", e);
                }
            }
        } else {
            Debug.dumpNativeHeap(dhd.fd.getFileDescriptor());
        }
    }

    final void handleDispatchPackageBroadcast(int cmd, String[] packages) {
        boolean hasPkgInfo = false;
        if (packages != null) {
            for (int i=packages.length-1; i>=0; i--) {
                //Slog.i(TAG, "Cleaning old package: " + packages[i]);
                if (!hasPkgInfo) {
                    WeakReference<LoadedApk> ref;
                    ref = mPackages.get(packages[i]);
                    if (ref != null && ref.get() != null) {
                        hasPkgInfo = true;
                    } else {
                        ref = mResourcePackages.get(packages[i]);
                        if (ref != null && ref.get() != null) {
                            hasPkgInfo = true;
                        }
                    }
                }
                mPackages.remove(packages[i]);
                mResourcePackages.remove(packages[i]);
            }
        }
        ApplicationPackageManager.handlePackageBroadcast(cmd, packages,
                hasPkgInfo);
    }
        
    final void handleLowMemory() {
        ArrayList<ComponentCallbacks> callbacks
                = new ArrayList<ComponentCallbacks>();

        synchronized (mPackages) {
            callbacks = collectComponentCallbacksLocked(true, null);
        }

        final int N = callbacks.size();
        for (int i=0; i<N; i++) {
            callbacks.get(i).onLowMemory();
        }

        // Ask SQLite to free up as much memory as it can, mostly from its page caches.
        if (Process.myUid() != Process.SYSTEM_UID) {
            int sqliteReleased = SQLiteDatabase.releaseMemory();
            EventLog.writeEvent(SQLITE_MEM_RELEASED_EVENT_LOG_TAG, sqliteReleased);
        }

        // Ask graphics to free up as much as possible (font/image caches)
        Canvas.freeCaches();

        BinderInternal.forceGc("mem");
    }

    private final void handleBindApplication(AppBindData data) {
        mBoundApplication = data;
        mConfiguration = new Configuration(data.config);

        // send up app name; do this *before* waiting for debugger
        Process.setArgV0(data.processName);
        android.ddm.DdmHandleAppName.setAppName(data.processName);

        /*
         * Before spawning a new process, reset the time zone to be the system time zone.
         * This needs to be done because the system time zone could have changed after the
         * the spawning of this process. Without doing this this process would have the incorrect
         * system time zone.
         */
        TimeZone.setDefault(null);

        /*
         * Initialize the default locale in this process for the reasons we set the time zone.
         */
        Locale.setDefault(data.config.locale);

        /*
         * Update the system configuration since its preloaded and might not
         * reflect configuration changes. The configuration object passed
         * in AppBindData can be safely assumed to be up to date
         */
        Resources.getSystem().updateConfiguration(mConfiguration, null);

        data.info = getPackageInfoNoCheck(data.appInfo);

        /**
         * For system applications on userdebug/eng builds, log stack
         * traces of disk and network access to dropbox for analysis.
         */
        if ((data.appInfo.flags &
             (ApplicationInfo.FLAG_SYSTEM |
              ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0) {
            StrictMode.conditionallyEnableDebugLogging();
        }

        /**
         * For apps targetting SDK Honeycomb or later, we don't allow
         * network usage on the main event loop / UI thread.
         *
         * Note to those grepping:  this is what ultimately throws
         * NetworkOnMainThreadException ...
         */
        if (data.appInfo.targetSdkVersion > 9) {
            StrictMode.enableDeathOnNetwork();
        }

        /**
         * Switch this process to density compatibility mode if needed.
         */
        if ((data.appInfo.flags&ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES)
                == 0) {
            Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT);
        }

        if (data.debugMode != IApplicationThread.DEBUG_OFF) {
            // XXX should have option to change the port.
            Debug.changeDebugPort(8100);
            if (data.debugMode == IApplicationThread.DEBUG_WAIT) {
                Slog.w(TAG, "Application " + data.info.getPackageName()
                      + " is waiting for the debugger on port 8100...");

                IActivityManager mgr = ActivityManagerNative.getDefault();
                try {
                    mgr.showWaitingForDebugger(mAppThread, true);
                } catch (RemoteException ex) {
                }

                Debug.waitForDebugger();

                try {
                    mgr.showWaitingForDebugger(mAppThread, false);
                } catch (RemoteException ex) {
                }

            } else {
                Slog.w(TAG, "Application " + data.info.getPackageName()
                      + " can be debugged on port 8100...");
            }
        }

        /**
         * Initialize the default http proxy in this process for the reasons we set the time zone.
         */
        IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE);
        IConnectivityManager service = IConnectivityManager.Stub.asInterface(b);
        try {
            ProxyProperties proxyProperties = service.getProxy();
            Proxy.setHttpProxySystemProperty(proxyProperties);
        } catch (RemoteException e) {}

        if (data.instrumentationName != null) {
            ContextImpl appContext = new ContextImpl();
            appContext.init(data.info, null, this);
            InstrumentationInfo ii = null;
            try {
                ii = appContext.getPackageManager().
                    getInstrumentationInfo(data.instrumentationName, 0);
            } catch (PackageManager.NameNotFoundException e) {
            }
            if (ii == null) {
                throw new RuntimeException(
                    "Unable to find instrumentation info for: "
                    + data.instrumentationName);
            }

            mInstrumentationAppDir = ii.sourceDir;
            mInstrumentationAppPackage = ii.packageName;
            mInstrumentedAppDir = data.info.getAppDir();

            ApplicationInfo instrApp = new ApplicationInfo();
            instrApp.packageName = ii.packageName;
            instrApp.sourceDir = ii.sourceDir;
            instrApp.publicSourceDir = ii.publicSourceDir;
            instrApp.dataDir = ii.dataDir;
            instrApp.nativeLibraryDir = ii.nativeLibraryDir;
            LoadedApk pi = getPackageInfo(instrApp,
                    appContext.getClassLoader(), false, true);
            ContextImpl instrContext = new ContextImpl();
            instrContext.init(pi, null, this);

            try {
                java.lang.ClassLoader cl = instrContext.getClassLoader();
                mInstrumentation = (Instrumentation)
                    cl.loadClass(data.instrumentationName.getClassName()).newInstance();
            } catch (Exception e) {
                throw new RuntimeException(
                    "Unable to instantiate instrumentation "
                    + data.instrumentationName + ": " + e.toString(), e);
            }

            mInstrumentation.init(this, instrContext, appContext,
                    new ComponentName(ii.packageName, ii.name), data.instrumentationWatcher);

            if (data.profileFile != null && !ii.handleProfiling) {
                data.handlingProfiling = true;
                File file = new File(data.profileFile);
                file.getParentFile().mkdirs();
                Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024);
            }

            try {
                mInstrumentation.onCreate(data.instrumentationArgs);
            }
            catch (Exception e) {
                throw new RuntimeException(
                    "Exception thrown in onCreate() of "
                    + data.instrumentationName + ": " + e.toString(), e);
            }

        } else {
            mInstrumentation = new Instrumentation();
        }

        if ((data.appInfo.flags&ApplicationInfo.FLAG_LARGE_HEAP) != 0) {
            dalvik.system.VMRuntime.getRuntime().clearGrowthLimit();
        }

        // If the app is being launched for full backup or restore, bring it up in
        // a restricted environment with the base application class.
        Application app = data.info.makeApplication(data.restrictedBackupMode, null);
        mInitialApplication = app;

        List<ProviderInfo> providers = data.providers;
        if (providers != null) {
            installContentProviders(app, providers);
            // For process that contains content providers, we want to
            // ensure that the JIT is enabled "at some point".
            mH.sendEmptyMessageDelayed(H.ENABLE_JIT, 10*1000);
        }

        try {
            mInstrumentation.callApplicationOnCreate(app);
        } catch (Exception e) {
            if (!mInstrumentation.onException(app, e)) {
                throw new RuntimeException(
                    "Unable to create application " + app.getClass().getName()
                    + ": " + e.toString(), e);
            }
        }
    }

    /*package*/ final void finishInstrumentation(int resultCode, Bundle results) {
        IActivityManager am = ActivityManagerNative.getDefault();
        if (mBoundApplication.profileFile != null && mBoundApplication.handlingProfiling) {
            Debug.stopMethodTracing();
        }
        //Slog.i(TAG, "am: " + ActivityManagerNative.getDefault()
        //      + ", app thr: " + mAppThread);
        try {
            am.finishInstrumentation(mAppThread, resultCode, results);
        } catch (RemoteException ex) {
        }
    }

    private final void installContentProviders(
            Context context, List<ProviderInfo> providers) {
        final ArrayList<IActivityManager.ContentProviderHolder> results =
            new ArrayList<IActivityManager.ContentProviderHolder>();

        Iterator<ProviderInfo> i = providers.iterator();
        while (i.hasNext()) {
            ProviderInfo cpi = i.next();
            StringBuilder buf = new StringBuilder(128);
            buf.append("Pub ");
            buf.append(cpi.authority);
            buf.append(": ");
            buf.append(cpi.name);
            Log.i(TAG, buf.toString());
            IContentProvider cp = installProvider(context, null, cpi, false);
            if (cp != null) {
                IActivityManager.ContentProviderHolder cph =
                    new IActivityManager.ContentProviderHolder(cpi);
                cph.provider = cp;
                results.add(cph);
                // Don't ever unload this provider from the process.
                synchronized(mProviderMap) {
                    mProviderRefCountMap.put(cp.asBinder(), new ProviderRefCount(10000));
                }
            }
        }

        try {
            ActivityManagerNative.getDefault().publishContentProviders(
                getApplicationThread(), results);
        } catch (RemoteException ex) {
        }
    }

    private final IContentProvider getExistingProvider(Context context, String name) {
        synchronized(mProviderMap) {
            final ProviderClientRecord pr = mProviderMap.get(name);
            if (pr != null) {
                return pr.mProvider;
            }
            return null;
        }
    }

    private final IContentProvider getProvider(Context context, String name) {
        IContentProvider existing = getExistingProvider(context, name);
        if (existing != null) {
            return existing;
        }

        IActivityManager.ContentProviderHolder holder = null;
        try {
            holder = ActivityManagerNative.getDefault().getContentProvider(
                getApplicationThread(), name);
        } catch (RemoteException ex) {
        }
        if (holder == null) {
            Slog.e(TAG, "Failed to find provider info for " + name);
            return null;
        }

        IContentProvider prov = installProvider(context, holder.provider,
                holder.info, true);
        //Slog.i(TAG, "noReleaseNeeded=" + holder.noReleaseNeeded);
        if (holder.noReleaseNeeded || holder.provider == null) {
            // We are not going to release the provider if it is an external
            // provider that doesn't care about being released, or if it is
            // a local provider running in this process.
            //Slog.i(TAG, "*** NO RELEASE NEEDED");
            synchronized(mProviderMap) {
                mProviderRefCountMap.put(prov.asBinder(), new ProviderRefCount(10000));
            }
        }
        return prov;
    }

    public final IContentProvider acquireProvider(Context c, String name) {
        IContentProvider provider = getProvider(c, name);
        if(provider == null)
            return null;
        IBinder jBinder = provider.asBinder();
        synchronized(mProviderMap) {
            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
            if(prc == null) {
                mProviderRefCountMap.put(jBinder, new ProviderRefCount(1));
            } else {
                prc.count++;
            } //end else
        } //end synchronized
        return provider;
    }

    public final IContentProvider acquireExistingProvider(Context c, String name) {
        IContentProvider provider = getExistingProvider(c, name);
        if(provider == null)
            return null;
        IBinder jBinder = provider.asBinder();
        synchronized(mProviderMap) {
            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
            if(prc == null) {
                mProviderRefCountMap.put(jBinder, new ProviderRefCount(1));
            } else {
                prc.count++;
            } //end else
        } //end synchronized
        return provider;
    }

    public final boolean releaseProvider(IContentProvider provider) {
        if(provider == null) {
            return false;
        }
        IBinder jBinder = provider.asBinder();
        synchronized(mProviderMap) {
            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
            if(prc == null) {
                if(localLOGV) Slog.v(TAG, "releaseProvider::Weird shouldn't be here");
                return false;
            } else {
                prc.count--;
                if(prc.count == 0) {
                    // Schedule the actual remove asynchronously, since we
                    // don't know the context this will be called in.
                    // TODO: it would be nice to post a delayed message, so
                    // if we come back and need the same provider quickly
                    // we will still have it available.
                    Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, provider);
                    mH.sendMessage(msg);
                } //end if
            } //end else
        } //end synchronized
        return true;
    }

    final void completeRemoveProvider(IContentProvider provider) {
        IBinder jBinder = provider.asBinder();
        String name = null;
        synchronized(mProviderMap) {
            ProviderRefCount prc = mProviderRefCountMap.get(jBinder);
            if(prc != null && prc.count == 0) {
                mProviderRefCountMap.remove(jBinder);
                //invoke removeProvider to dereference provider
                name = removeProviderLocked(provider);
            }
        }
        
        if (name != null) {
            try {
                if(localLOGV) Slog.v(TAG, "removeProvider::Invoking " +
                        "ActivityManagerNative.removeContentProvider(" + name);
                ActivityManagerNative.getDefault().removeContentProvider(
                        getApplicationThread(), name);
            } catch (RemoteException e) {
                //do nothing content provider object is dead any way
            } //end catch
        }
    }
    
    public final String removeProviderLocked(IContentProvider provider) {
        if (provider == null) {
            return null;
        }
        IBinder providerBinder = provider.asBinder();

        String name = null;
        
        // remove the provider from mProviderMap
        Iterator<ProviderClientRecord> iter = mProviderMap.values().iterator();
        while (iter.hasNext()) {
            ProviderClientRecord pr = iter.next();
            IBinder myBinder = pr.mProvider.asBinder();
            if (myBinder == providerBinder) {
                //find if its published by this process itself
                if(pr.mLocalProvider != null) {
                    if(localLOGV) Slog.i(TAG, "removeProvider::found local provider returning");
                    return name;
                }
                if(localLOGV) Slog.v(TAG, "removeProvider::Not local provider Unlinking " +
                        "death recipient");
                //content provider is in another process
                myBinder.unlinkToDeath(pr, 0);
                iter.remove();
                //invoke remove only once for the very first name seen
                if(name == null) {
                    name = pr.mName;
                }
            } //end if myBinder
        }  //end while iter
        
        return name;
    }

    final void removeDeadProvider(String name, IContentProvider provider) {
        synchronized(mProviderMap) {
            ProviderClientRecord pr = mProviderMap.get(name);
            if (pr.mProvider.asBinder() == provider.asBinder()) {
                Slog.i(TAG, "Removing dead content provider: " + name);
                ProviderClientRecord removed = mProviderMap.remove(name);
                if (removed != null) {
                    removed.mProvider.asBinder().unlinkToDeath(removed, 0);
                }
            }
        }
    }

    final void removeDeadProviderLocked(String name, IContentProvider provider) {
        ProviderClientRecord pr = mProviderMap.get(name);
        if (pr.mProvider.asBinder() == provider.asBinder()) {
            Slog.i(TAG, "Removing dead content provider: " + name);
            ProviderClientRecord removed = mProviderMap.remove(name);
            if (removed != null) {
                removed.mProvider.asBinder().unlinkToDeath(removed, 0);
            }
        }
    }

    private final IContentProvider installProvider(Context context,
            IContentProvider provider, ProviderInfo info, boolean noisy) {
        ContentProvider localProvider = null;
        if (provider == null) {
            if (noisy) {
                Slog.d(TAG, "Loading provider " + info.authority + ": "
                        + info.name);
            }
            Context c = null;
            ApplicationInfo ai = info.applicationInfo;
            if (context.getPackageName().equals(ai.packageName)) {
                c = context;
            } else if (mInitialApplication != null &&
                    mInitialApplication.getPackageName().equals(ai.packageName)) {
                c = mInitialApplication;
            } else {
                try {
                    c = context.createPackageContext(ai.packageName,
                            Context.CONTEXT_INCLUDE_CODE);
                } catch (PackageManager.NameNotFoundException e) {
                }
            }
            if (c == null) {
                Slog.w(TAG, "Unable to get context for package " +
                      ai.packageName +
                      " while loading content provider " +
                      info.name);
                return null;
            }
            try {
                final java.lang.ClassLoader cl = c.getClassLoader();
                localProvider = (ContentProvider)cl.
                    loadClass(info.name).newInstance();
                provider = localProvider.getIContentProvider();
                if (provider == null) {
                    Slog.e(TAG, "Failed to instantiate class " +
                          info.name + " from sourceDir " +
                          info.applicationInfo.sourceDir);
                    return null;
                }
                if (Config.LOGV) Slog.v(
                    TAG, "Instantiating local provider " + info.name);
                // XXX Need to create the correct context for this provider.
                localProvider.attachInfo(c, info);
            } catch (java.lang.Exception e) {
                if (!mInstrumentation.onException(null, e)) {
                    throw new RuntimeException(
                            "Unable to get provider " + info.name
                            + ": " + e.toString(), e);
                }
                return null;
            }
        } else if (localLOGV) {
            Slog.v(TAG, "Installing external provider " + info.authority + ": "
                    + info.name);
        }

        synchronized (mProviderMap) {
            // Cache the pointer for the remote provider.
            String names[] = PATTERN_SEMICOLON.split(info.authority);
            for (int i=0; i<names.length; i++) {
                ProviderClientRecord pr = new ProviderClientRecord(names[i], provider,
                        localProvider);
                try {
                    provider.asBinder().linkToDeath(pr, 0);
                    mProviderMap.put(names[i], pr);
                } catch (RemoteException e) {
                    return null;
                }
            }
            if (localProvider != null) {
                mLocalProviders.put(provider.asBinder(),
                        new ProviderClientRecord(null, provider, localProvider));
            }
        }

        return provider;
    }

    private final void attach(boolean system) {
        sThreadLocal.set(this);
        mSystemThread = system;
        if (!system) {
            ViewRoot.addFirstDrawHandler(new Runnable() {
                public void run() {
                    ensureJitEnabled();
                }
            });
            android.ddm.DdmHandleAppName.setAppName("<pre-initialized>");
            RuntimeInit.setApplicationObject(mAppThread.asBinder());
            IActivityManager mgr = ActivityManagerNative.getDefault();
            try {
                mgr.attachApplication(mAppThread);
            } catch (RemoteException ex) {
            }
        } else {
            // Don't set application object here -- if the system crashes,
            // we can't display an alert, we just want to die die die.
            android.ddm.DdmHandleAppName.setAppName("system_process");
            try {
                mInstrumentation = new Instrumentation();
                ContextImpl context = new ContextImpl();
                context.init(getSystemContext().mPackageInfo, null, this);
                Application app = Instrumentation.newApplication(Application.class, context);
                mAllApplications.add(app);
                mInitialApplication = app;
                app.onCreate();
            } catch (Exception e) {
                throw new RuntimeException(
                        "Unable to instantiate Application():" + e.toString(), e);
            }
        }
        
        ViewRoot.addConfigCallback(new ComponentCallbacks() {
            public void onConfigurationChanged(Configuration newConfig) {
                synchronized (mPackages) {
                    // We need to apply this change to the resources
                    // immediately, because upon returning the view
                    // hierarchy will be informed about it.
                    if (applyConfigurationToResourcesLocked(newConfig)) {
                        // This actually changed the resources!  Tell
                        // everyone about it.
                        if (mPendingConfiguration == null ||
                                mPendingConfiguration.isOtherSeqNewer(newConfig)) {
                            mPendingConfiguration = newConfig;
                            
                            queueOrSendMessage(H.CONFIGURATION_CHANGED, newConfig);
                        }
                    }
                }
            }
            public void onLowMemory() {
            }
        });
    }

    private final void detach()
    {
        sThreadLocal.set(null);
    }

    public static final ActivityThread systemMain() {
        HardwareRenderer.disable();
        ActivityThread thread = new ActivityThread();
        thread.attach(true);
        return thread;
    }

    public final void installSystemProviders(List providers) {
        if (providers != null) {
            installContentProviders(mInitialApplication,
                                    (List<ProviderInfo>)providers);
        }
    }

    public int getIntCoreSetting(String key, int defaultValue) {
        if (mBoundApplication == null) {
            return defaultValue;
        }
        synchronized (mBoundApplication) {
            Bundle coreSettings = mBoundApplication.coreSettings;
            if (coreSettings != null) {
                return coreSettings.getInt(key, defaultValue);
            } else {
                return defaultValue;
            }
        }
    }

    public static final void main(String[] args) {
        SamplingProfilerIntegration.start();

        // CloseGuard defaults to true and can be quite spammy.  We
        // disable it here, but selectively enable it later (via
        // StrictMode) on debug builds, but using DropBox, not logs.
        CloseGuard.setEnabled(false);

        Process.setArgV0("<pre-initialized>");

        Looper.prepareMainLooper();
        if (sMainThreadHandler == null) {
            sMainThreadHandler = new Handler();
        }

        ActivityThread thread = new ActivityThread();
        thread.attach(false);

        if (false) {
            Looper.myLooper().setMessageLogging(new
                    LogPrinter(Log.DEBUG, "ActivityThread"));
        }

        Looper.loop();

        if (Process.supportsProcesses()) {
            throw new RuntimeException("Main thread loop unexpectedly exited");
        }

        thread.detach();
        String name = (thread.mInitialApplication != null)
            ? thread.mInitialApplication.getPackageName()
            : "<unknown>";
        Slog.i(TAG, "Main thread of " + name + " is now exiting");
    }
}