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CachedAppOptimizer: don't take AM lock when freezer is not enabled

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Freezing and unfreezing don't reqiure the AM lock when freezer is not
enabled.

Test: boot, no lock contention on unfreezeTemporarily
Bug: 161866124

Change-Id: Ic650456aa8938db38b368042ce3f42fa43e7a130
This commit is contained in:
Tim Murray
2021-01-15 13:22:48 -08:00
parent 5ccd04c3e0
commit 31e2b362a9
1 changed files with 6 additions and 4 deletions
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10
services/core/java/com/android/server/am/CachedAppOptimizer.java
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@@ -722,10 +722,12 @@ public final class CachedAppOptimizer {
// This will ensure app will be out of the freezer for at least FREEZE_TIMEOUT_MS // This will ensure app will be out of the freezer for at least FREEZE_TIMEOUT_MS
void unfreezeTemporarily(ProcessRecord app) { void unfreezeTemporarily(ProcessRecord app) {
synchronized (mAm) { if (mUseFreezer) {
if (app.frozen) { synchronized (mAm) {
unfreezeAppLocked(app); if (app.frozen) {
freezeAppAsync(app); unfreezeAppLocked(app);
freezeAppAsync(app);
}
} }
} }
} }