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-rw-r--r--services/java/com/android/server/am/ActivityManagerService.java23
1 files changed, 23 insertions, 0 deletions
diff --git a/services/java/com/android/server/am/ActivityManagerService.java b/services/java/com/android/server/am/ActivityManagerService.java
index 33250b8..2da827e 100644
--- a/services/java/com/android/server/am/ActivityManagerService.java
+++ b/services/java/com/android/server/am/ActivityManagerService.java
@@ -10262,6 +10262,29 @@ public final class ActivityManagerService extends ActivityManagerNative
}
pw.println();
pw.print("Total PSS: "); pw.print(totalPss); pw.println(" kB");
+ final int[] SINGLE_LONG_FORMAT = new int[] {
+ Process.PROC_SPACE_TERM|Process.PROC_OUT_LONG
+ };
+ long[] longOut = new long[1];
+ Process.readProcFile("/sys/kernel/mm/ksm/pages_shared",
+ SINGLE_LONG_FORMAT, null, longOut, null);
+ long shared = longOut[0] * ProcessList.PAGE_SIZE / 1024;
+ longOut[0] = 0;
+ Process.readProcFile("/sys/kernel/mm/ksm/pages_sharing",
+ SINGLE_LONG_FORMAT, null, longOut, null);
+ long sharing = longOut[0] * ProcessList.PAGE_SIZE / 1024;
+ longOut[0] = 0;
+ Process.readProcFile("/sys/kernel/mm/ksm/pages_unshared",
+ SINGLE_LONG_FORMAT, null, longOut, null);
+ long unshared = longOut[0] * ProcessList.PAGE_SIZE / 1024;
+ longOut[0] = 0;
+ Process.readProcFile("/sys/kernel/mm/ksm/pages_volatile",
+ SINGLE_LONG_FORMAT, null, longOut, null);
+ long voltile = longOut[0] * ProcessList.PAGE_SIZE / 1024;
+ 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");
}
}