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Merge "Relax the lock in getMemoryStateForProcesses" into sc-dev

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This commit is contained in:
Jing Ji
2021-07-01 00:11:45 +00:00
committed by Android (Google) Code Review
parent f56767128c c9a65383f9
commit 286f70dffc
1 changed files with 5 additions and 7 deletions
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12
services/core/java/com/android/server/am/ActivityManagerService.java
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@@ -15548,13 +15548,11 @@ public class ActivityManagerService extends IActivityManager.Stub
@Override
public List<ProcessMemoryState> getMemoryStateForProcesses() {
List<ProcessMemoryState> processMemoryStates = new ArrayList<>();
synchronized (mProcLock) {
synchronized (mPidsSelfLocked) {
for (int i = 0, size = mPidsSelfLocked.size(); i < size; i++) {
final ProcessRecord r = mPidsSelfLocked.valueAt(i);
processMemoryStates.add(new ProcessMemoryState(
r.uid, r.getPid(), r.processName, r.mState.getCurAdj()));
}
synchronized (mPidsSelfLocked) {
for (int i = 0, size = mPidsSelfLocked.size(); i < size; i++) {
final ProcessRecord r = mPidsSelfLocked.valueAt(i);
processMemoryStates.add(new ProcessMemoryState(
r.uid, r.getPid(), r.processName, r.mState.getCurAdj()));
}
}
return processMemoryStates;