diff options
Diffstat (limited to 'services/java')
3 files changed, 104 insertions, 40 deletions
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java index 39ce0c6..1057335 100644 --- a/services/java/com/android/server/am/ActivityManagerService.java +++ b/services/java/com/android/server/am/ActivityManagerService.java @@ -10963,23 +10963,37 @@ public final class ActivityManagerService extends ActivityManagerNative } final static class MemItem { + final boolean isProc; final String label; final String shortLabel; final long pss; final int id; + final boolean hasActivities; ArrayList<MemItem> subitems; + public MemItem(String _label, String _shortLabel, long _pss, int _id, + boolean _hasActivities) { + isProc = true; + label = _label; + shortLabel = _shortLabel; + pss = _pss; + id = _id; + hasActivities = _hasActivities; + } + public MemItem(String _label, String _shortLabel, long _pss, int _id) { + isProc = false; label = _label; shortLabel = _shortLabel; pss = _pss; id = _id; + hasActivities = false; } } - static final void dumpMemItems(PrintWriter pw, String prefix, ArrayList<MemItem> items, - boolean sort) { - if (sort) { + static final void dumpMemItems(PrintWriter pw, String prefix, String tag, + ArrayList<MemItem> items, boolean sort, boolean isCompact) { + if (sort && !isCompact) { Collections.sort(items, new Comparator<MemItem>() { @Override public int compare(MemItem lhs, MemItem rhs) { @@ -10995,9 +11009,19 @@ public final class ActivityManagerService extends ActivityManagerNative for (int i=0; i<items.size(); i++) { MemItem mi = items.get(i); - pw.print(prefix); pw.printf("%7d kB: ", mi.pss); pw.println(mi.label); + if (!isCompact) { + pw.print(prefix); pw.printf("%7d kB: ", mi.pss); pw.println(mi.label); + } else if (mi.isProc) { + pw.print("proc,"); pw.print(tag); pw.print(","); pw.print(mi.shortLabel); + pw.print(","); pw.print(mi.id); pw.print(","); pw.print(mi.pss); + pw.println(mi.hasActivities ? ",a" : ",e"); + } else { + pw.print(tag); pw.print(","); pw.print(mi.shortLabel); pw.print(","); + pw.println(mi.pss); + } if (mi.subitems != null) { - dumpMemItems(pw, prefix + " ", mi.subitems, true); + dumpMemItems(pw, prefix + " ", mi.shortLabel, mi.subitems, + true, isCompact); } } } @@ -11042,6 +11066,12 @@ public final class ActivityManagerService extends ActivityManagerNative "Backup", "A Services", "Home", "Previous", "B Services", "Cached" }; + static final String[] DUMP_MEM_OOM_COMPACT_LABEL = new String[] { + "sys", "pers", "fore", + "vis", "percept", "heavy", + "backup", "servicea", "home", "prev", + "serviceb", "cached" + }; final void dumpApplicationMemoryUsage(FileDescriptor fd, PrintWriter pw, String prefix, String[] args, boolean brief, @@ -11049,6 +11079,7 @@ public final class ActivityManagerService extends ActivityManagerNative boolean dumpDetails = false; boolean dumpDalvik = false; boolean oomOnly = false; + boolean isCompact = false; int opti = 0; while (opti < args.length) { @@ -11062,12 +11093,15 @@ public final class ActivityManagerService extends ActivityManagerNative dumpDalvik = true; } else if ("-d".equals(opt)) { dumpDalvik = true; + } else if ("-c".equals(opt)) { + isCompact = true; } else if ("--oom".equals(opt)) { oomOnly = true; } else if ("-h".equals(opt)) { - pw.println("meminfo dump options: [-a] [--oom] [process]"); + pw.println("meminfo dump options: [-a] [-d] [-c] [--oom] [process]"); pw.println(" -a: include all available information for each process."); pw.println(" -d: include dalvik details when dumping process details."); + pw.println(" -c: dump in a compact machine-parseable representation."); pw.println(" --oom: only show processes organized by oom adj."); pw.println("If [process] is specified it can be the name or "); pw.println("pid of a specific process to dump."); @@ -11090,10 +11124,9 @@ public final class ActivityManagerService extends ActivityManagerNative dumpDetails = true; } - if (isCheckinRequest) { + if (isCheckinRequest || isCompact) { // short checkin version - pw.println(uptime + "," + realtime); - pw.flush(); + pw.print("time,"); pw.print(uptime); pw.print(","); pw.println(realtime); } else { pw.println("Applications Memory Usage (kB):"); pw.println("Uptime: " + uptime + " Realtime: " + realtime); @@ -11115,20 +11148,24 @@ public final class ActivityManagerService extends ActivityManagerNative Debug.MemoryInfo mi = null; for (int i = procs.size() - 1 ; i >= 0 ; i--) { - ProcessRecord r = procs.get(i); - IApplicationThread thread; - int oomAdj; + final ProcessRecord r = procs.get(i); + final IApplicationThread thread; + final int pid; + final int oomAdj; + final boolean hasActivities; synchronized (this) { thread = r.thread; + pid = r.pid; oomAdj = r.getSetAdjWithServices(); + hasActivities = r.hasActivities; } if (thread != null) { if (!isCheckinRequest && dumpDetails) { - pw.println("\n** MEMINFO in pid " + r.pid + " [" + r.processName + "] **"); - pw.flush(); + pw.println("\n** MEMINFO in pid " + pid + " [" + r.processName + "] **"); } if (dumpDetails) { try { + pw.flush(); mi = null; mi = thread.dumpMemInfo(fd, isCheckinRequest, true, dumpDalvik, innerArgs); } catch (RemoteException e) { @@ -11142,9 +11179,9 @@ public final class ActivityManagerService extends ActivityManagerNative mi = new Debug.MemoryInfo(); } if (!brief && !oomOnly) { - Debug.getMemoryInfo(r.pid, mi); + Debug.getMemoryInfo(pid, mi); } else { - mi.dalvikPss = (int)Debug.getPss(r.pid); + mi.dalvikPss = (int)Debug.getPss(pid); } } @@ -11159,8 +11196,9 @@ public final class ActivityManagerService extends ActivityManagerNative if (!isCheckinRequest && mi != null) { totalPss += myTotalPss; - MemItem pssItem = new MemItem(r.processName + " (pid " + r.pid + ")", - r.processName, myTotalPss, 0); + MemItem pssItem = new MemItem(r.processName + " (pid " + pid + + (hasActivities ? " / activities)" : ")"), + r.processName, myTotalPss, pid, hasActivities); procMems.add(pssItem); nativePss += mi.nativePss; @@ -11177,7 +11215,7 @@ public final class ActivityManagerService extends ActivityManagerNative } for (int oomIndex=0; oomIndex<oomPss.length; oomIndex++) { - if (r.setAdj <= DUMP_MEM_OOM_ADJ[oomIndex] + if (oomAdj <= DUMP_MEM_OOM_ADJ[oomIndex] || oomIndex == (oomPss.length-1)) { oomPss[oomIndex] += myTotalPss; if (oomProcs[oomIndex] == null) { @@ -11205,7 +11243,8 @@ public final class ActivityManagerService extends ActivityManagerNative ArrayList<MemItem> oomMems = new ArrayList<MemItem>(); for (int j=0; j<oomPss.length; j++) { if (oomPss[j] != 0) { - String label = DUMP_MEM_OOM_LABEL[j]; + String label = isCompact ? DUMP_MEM_OOM_COMPACT_LABEL[j] + : DUMP_MEM_OOM_LABEL[j]; MemItem item = new MemItem(label, label, oomPss[j], DUMP_MEM_OOM_ADJ[j]); item.subitems = oomProcs[j]; @@ -11275,29 +11314,45 @@ public final class ActivityManagerService extends ActivityManagerNative } } - if (!brief && !oomOnly) { + if (!brief && !oomOnly && !isCompact) { pw.println(); pw.println("Total PSS by process:"); - dumpMemItems(pw, " ", procMems, true); + dumpMemItems(pw, " ", "proc", procMems, true, isCompact); pw.println(); } - pw.println("Total PSS by OOM adjustment:"); - dumpMemItems(pw, " ", oomMems, false); + if (!isCompact) { + pw.println("Total PSS by OOM adjustment:"); + } + dumpMemItems(pw, " ", "oom", oomMems, false, isCompact); if (!brief && !oomOnly) { PrintWriter out = categoryPw != null ? categoryPw : pw; - out.println(); - out.println("Total PSS by category:"); - dumpMemItems(out, " ", catMems, true); + if (!isCompact) { + out.println(); + out.println("Total PSS by category:"); + } + dumpMemItems(out, " ", "cat", catMems, true, isCompact); + } + if (!isCompact) { + pw.println(); } - pw.println(); if (!brief) { MemInfoReader memInfo = new MemInfoReader(); memInfo.readMemInfo(); - pw.print("Total RAM: "); pw.print(memInfo.getTotalSize()/1024); pw.println(" kB"); - pw.print(" Free RAM: "); pw.print(cachedPss + (memInfo.getCachedSize()/1024) - + (memInfo.getFreeSize()/1024)); pw.println(" kB"); + if (!isCompact) { + pw.print("Total RAM: "); pw.print(memInfo.getTotalSize()/1024); + pw.println(" kB"); + pw.print(" Free RAM: "); pw.print(cachedPss + (memInfo.getCachedSize()/1024) + + (memInfo.getFreeSize()/1024)); pw.println(" kB"); + } else { + pw.print("ram,"); pw.print(memInfo.getTotalSize()/1024); pw.print(","); + pw.print(cachedPss + (memInfo.getCachedSize()/1024) + + (memInfo.getFreeSize()/1024)); pw.print(","); + pw.println(totalPss - cachedPss); + } + } + if (!isCompact) { + pw.print(" Used PSS: "); pw.print(totalPss - cachedPss); pw.println(" kB"); } - pw.print(" Used PSS: "); pw.print(totalPss - cachedPss); pw.println(" kB"); if (!brief) { final int[] SINGLE_LONG_FORMAT = new int[] { Process.PROC_SPACE_TERM|Process.PROC_OUT_LONG @@ -11318,11 +11373,18 @@ public final class ActivityManagerService extends ActivityManagerNative Process.readProcFile("/sys/kernel/mm/ksm/pages_volatile", SINGLE_LONG_FORMAT, null, longOut, null); long voltile = longOut[0] * ProcessList.PAGE_SIZE / 1024; - if (sharing != 0 || shared != 0 || unshared != 0 || voltile != 0) { - pw.print(" KSM: "); pw.print(sharing); pw.print(" kB saved from shared "); - pw.print(shared); pw.println(" kB"); - pw.print(" "); pw.print(unshared); pw.print(" kB unshared; "); - pw.print(voltile); pw.println(" kB volatile"); + if (!isCompact) { + if (sharing != 0 || shared != 0 || unshared != 0 || voltile != 0) { + pw.print(" KSM: "); pw.print(sharing); + pw.print(" kB saved from shared "); + pw.print(shared); pw.println(" kB"); + pw.print(" "); pw.print(unshared); pw.print(" kB unshared; "); + pw.print(voltile); pw.println(" kB volatile"); + } + } else { + pw.print("ksm,"); pw.print(sharing); pw.print(","); + pw.print(shared); pw.print(","); pw.print(unshared); pw.print(","); + pw.println(voltile); } } } diff --git a/services/java/com/android/server/am/ProcessList.java b/services/java/com/android/server/am/ProcessList.java index 5585ac8..6a72e44 100644 --- a/services/java/com/android/server/am/ProcessList.java +++ b/services/java/com/android/server/am/ProcessList.java @@ -39,7 +39,7 @@ final class ProcessList { // This is a process only hosting activities that are not visible, // so it can be killed without any disruption. static final int CACHED_APP_MAX_ADJ = 15; - static int CACHED_APP_MIN_ADJ = 9; + static final int CACHED_APP_MIN_ADJ = 9; // The B list of SERVICE_ADJ -- these are the old and decrepit // services that aren't as shiny and interesting as the ones in the A list. diff --git a/services/java/com/android/server/am/ProcessRecord.java b/services/java/com/android/server/am/ProcessRecord.java index 14f4102..21a6ff0 100644 --- a/services/java/com/android/server/am/ProcessRecord.java +++ b/services/java/com/android/server/am/ProcessRecord.java @@ -465,8 +465,10 @@ final class ProcessRecord { } public int getSetAdjWithServices() { - if (setAdj >= ProcessList.CACHED_APP_MIN_ADJ && hasStartedServices) { - return ProcessList.SERVICE_B_ADJ; + if (setAdj >= ProcessList.CACHED_APP_MIN_ADJ) { + if (hasStartedServices) { + return ProcessList.SERVICE_B_ADJ; + } } return setAdj; } |