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
|
/*
* Copyright (C) 2008 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.
*/
import java.io.IOException;
import java.io.FileInputStream;
import java.io.ObjectInputStream;
import java.io.BufferedInputStream;
import java.io.Writer;
import java.io.PrintStream;
import java.util.Set;
import java.util.HashSet;
import java.util.TreeSet;
import java.util.Iterator;
/**
* Prints raw information in CSV format.
*/
public class PrintCsv {
public static void main(String[] args)
throws IOException, ClassNotFoundException {
if (args.length != 1) {
System.err.println("Usage: PrintCsv [compiled log file]");
System.exit(0);
}
Root root = Root.fromFile(args[0]);
printHeaders(System.out);
MemoryUsage baseline = MemoryUsage.baseline();
for (LoadedClass loadedClass : root.loadedClasses.values()) {
if (!loadedClass.systemClass) {
continue;
}
printRow(System.out, baseline, loadedClass);
}
}
static void printHeaders(PrintStream out) {
out.println("Name"
+ ",Preloaded"
+ ",Median Load Time (us)"
+ ",Median Init Time (us)"
+ ",Process Names"
+ ",Load Count"
+ ",Init Count"
+ ",Managed Heap (B)"
+ ",Native Heap (B)"
+ ",Managed Pages (kB)"
+ ",Native Pages (kB)"
+ ",Other Pages (kB)");
}
static void printRow(PrintStream out, MemoryUsage baseline,
LoadedClass loadedClass) {
out.print(loadedClass.name);
out.print(',');
out.print(loadedClass.preloaded);
out.print(',');
out.print(loadedClass.medianLoadTimeMicros());
out.print(',');
out.print(loadedClass.medianInitTimeMicros());
out.print(',');
out.print('"');
Set<String> procNames = new TreeSet<String>();
for (Operation op : loadedClass.loads)
procNames.add(op.process.name);
for (Operation op : loadedClass.initializations)
procNames.add(op.process.name);
if (procNames.size() <= 3) {
for (String name : procNames) {
out.print(name + "\n");
}
} else {
Iterator<String> i = procNames.iterator();
out.print(i.next() + "\n");
out.print(i.next() + "\n");
out.print("...and " + (procNames.size() - 2)
+ " others.");
}
out.print('"');
out.print(',');
out.print(loadedClass.loads.size());
out.print(',');
out.print(loadedClass.initializations.size());
if (loadedClass.memoryUsage.isAvailable()) {
MemoryUsage subtracted
= loadedClass.memoryUsage.subtract(baseline);
out.print(',');
out.print(subtracted.javaHeapSize());
out.print(',');
out.print(subtracted.nativeHeapSize);
out.print(',');
out.print(subtracted.javaPagesInK());
out.print(',');
out.print(subtracted.nativePagesInK());
out.print(',');
out.print(subtracted.otherPagesInK());
} else {
out.print(",n/a,n/a,n/a,n/a,n/a");
}
out.println();
}
}
|
