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Merge "Promote an app to RECEIVER only when handling a broadcast." into udc-dev

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This commit is contained in:
Sudheer Shanka
2023-04-06 18:33:17 +00:00
committed by Android (Google) Code Review
parent 1ceca93ea0 7e6ce392cf
commit a27b117a7f
2 changed files with 42 additions and 7 deletions
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8
services/core/java/com/android/server/am/BroadcastProcessQueue.java
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@@ -441,17 +441,17 @@ class BroadcastProcessQueue {
}
public int getPreferredSchedulingGroupLocked() {
if (mCountForeground > mCountForegroundDeferred) {
if (!isActive()) {
return ProcessList.SCHED_GROUP_UNDEFINED;
} else if (mCountForeground > mCountForegroundDeferred) {
// We have a foreground broadcast somewhere down the queue, so
// boost priority until we drain them all
return ProcessList.SCHED_GROUP_DEFAULT;
} else if ((mActive != null) && mActive.isForeground()) {
// We have a foreground broadcast right now, so boost priority
return ProcessList.SCHED_GROUP_DEFAULT;
} else if (!isIdle()) {
return ProcessList.SCHED_GROUP_BACKGROUND;
} else {
return ProcessList.SCHED_GROUP_UNDEFINED;
return ProcessList.SCHED_GROUP_BACKGROUND;
}
}

41
services/tests/mockingservicestests/src/com/android/server/am/BroadcastQueueModernImplTest.java
View File

@@ -406,7 +406,7 @@ public final class BroadcastQueueModernImplTest {
assertThat(cachedRunnableAt).isGreaterThan(notCachedRunnableAt);
assertTrue(queue.isRunnable());
assertEquals(BroadcastProcessQueue.REASON_CACHED, queue.getRunnableAtReason());
assertEquals(ProcessList.SCHED_GROUP_BACKGROUND, queue.getPreferredSchedulingGroupLocked());
assertEquals(ProcessList.SCHED_GROUP_UNDEFINED, queue.getPreferredSchedulingGroupLocked());
}
/**
@@ -434,13 +434,13 @@ public final class BroadcastQueueModernImplTest {
queue.setProcessAndUidCached(null, false);
assertTrue(queue.isRunnable());
assertThat(queue.getRunnableAt()).isAtMost(airplaneRecord.enqueueClockTime);
assertEquals(ProcessList.SCHED_GROUP_DEFAULT, queue.getPreferredSchedulingGroupLocked());
assertEquals(ProcessList.SCHED_GROUP_UNDEFINED, queue.getPreferredSchedulingGroupLocked());
assertEquals(queue.peekNextBroadcastRecord(), airplaneRecord);
queue.setProcessAndUidCached(null, true);
assertTrue(queue.isRunnable());
assertThat(queue.getRunnableAt()).isAtMost(airplaneRecord.enqueueClockTime);
assertEquals(ProcessList.SCHED_GROUP_DEFAULT, queue.getPreferredSchedulingGroupLocked());
assertEquals(ProcessList.SCHED_GROUP_UNDEFINED, queue.getPreferredSchedulingGroupLocked());
assertEquals(queue.peekNextBroadcastRecord(), airplaneRecord);
}
@@ -1154,6 +1154,41 @@ public final class BroadcastQueueModernImplTest {
times(1));
}
@Test
public void testGetPreferredSchedulingGroup() throws Exception {
final BroadcastProcessQueue queue = new BroadcastProcessQueue(mConstants,
PACKAGE_GREEN, getUidForPackage(PACKAGE_GREEN));
assertEquals(ProcessList.SCHED_GROUP_UNDEFINED, queue.getPreferredSchedulingGroupLocked());
final Intent timeTick = new Intent(Intent.ACTION_TIME_TICK)
.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
queue.enqueueOrReplaceBroadcast(makeBroadcastRecord(timeTick,
List.of(makeMockRegisteredReceiver())), 0, false);
assertEquals(ProcessList.SCHED_GROUP_UNDEFINED, queue.getPreferredSchedulingGroupLocked());
// Make the foreground broadcast as active.
queue.makeActiveNextPending();
assertEquals(ProcessList.SCHED_GROUP_DEFAULT, queue.getPreferredSchedulingGroupLocked());
queue.makeActiveIdle();
assertEquals(ProcessList.SCHED_GROUP_UNDEFINED, queue.getPreferredSchedulingGroupLocked());
final Intent airplane = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
queue.enqueueOrReplaceBroadcast(makeBroadcastRecord(airplane,
List.of(makeMockRegisteredReceiver())), 0, false);
// Make the background broadcast as active.
queue.makeActiveNextPending();
assertEquals(ProcessList.SCHED_GROUP_BACKGROUND, queue.getPreferredSchedulingGroupLocked());
queue.enqueueOrReplaceBroadcast(makeBroadcastRecord(timeTick,
List.of(makeMockRegisteredReceiver())), 0, false);
// Even though the active broadcast is not a foreground one, scheduling group will be
// DEFAULT since there is a foreground broadcast waiting to be delivered.
assertEquals(ProcessList.SCHED_GROUP_DEFAULT, queue.getPreferredSchedulingGroupLocked());
}
private Intent createPackageChangedIntent(int uid, List<String> componentNameList) {
final Intent packageChangedIntent = new Intent(Intent.ACTION_PACKAGE_CHANGED);
packageChangedIntent.putExtra(Intent.EXTRA_UID, uid);