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Commit 44b8814d authored by Rafal Slawik's avatar Rafal Slawik
Browse files

Invoke rss_hwm_reset binary 

Flip sys.rss_hwm_reset.on property to invoke the binary to reset RSS HWM
counters for all processes.

Test: m -j
Test: ProcessMemoryHighWaterMark pull
Bug: 119598534
Change-Id: I53d8c571b27ddee611193aa36fdbd3d4c88abebd
parent 343a9574

cmds/statsd/src/atoms.proto

+2 −0
Original line number Diff line number Diff line
@@ -2627,6 +2627,8 @@ message NativeProcessMemoryState { 
 *

 * Pulled from StatsCompanionService for all managed processes (from ActivityManagerServie)

 * and for selected native processes.

 *

 * Pulling this atom resets high-water mark counters for all processes.

 */

message ProcessMemoryHighWaterMark {

    // The uid if available. -1 means not available.

services/core/java/com/android/server/stats/StatsCompanionService.java

+3 −1
Original line number Diff line number Diff line
@@ -74,6 +74,7 @@ import android.os.StatsDimensionsValue; 
import android.os.StatsLogEventWrapper;

import android.os.SynchronousResultReceiver;

import android.os.SystemClock;

import android.os.SystemProperties;

import android.os.Temperature;

import android.os.UserHandle;

import android.os.UserManager;
@@ -1140,7 +1141,8 @@ public class StatsCompanionService extends IStatsCompanionService.Stub { 
            e.writeLong(rssHighWaterMarkInBytes);

            pulledData.add(e);

        }

        // TODO(b/119598534): Reset HWM counters here.

        // Invoke rss_hwm_reset binary to reset RSS HWM counters for all processes.

        SystemProperties.set("sys.rss_hwm_reset.on", "1");

    }



    private void pullBinderCallsStats(