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Merge "Reland "Distinguish warm/hot launch by whether the activity has attached process""

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This commit is contained in:
TreeHugger Robot
2020-10-27 07:15:59 +00:00
committed by Android (Google) Code Review
parent 5771e08fa8 922079e2a4
commit c32a9421a2
2 changed files with 18 additions and 14 deletions
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20
services/core/java/com/android/server/wm/ActivityMetricsLogger.java
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@@ -131,7 +131,6 @@ class ActivityMetricsLogger {
*/
private static final int IGNORE_CALLER = -1;
private static final int INVALID_DELAY = -1;
private static final int INVALID_TRANSITION_TYPE = -1;
// Preallocated strings we are sending to tron, so we don't have to allocate a new one every
// time we log.
@@ -232,22 +231,19 @@ class ActivityMetricsLogger {
static TransitionInfo create(@NonNull ActivityRecord r,
@NonNull LaunchingState launchingState, @Nullable ActivityOptions options,
boolean processRunning, boolean processSwitch, int startResult) {
int transitionType = INVALID_TRANSITION_TYPE;
if (startResult != START_SUCCESS && startResult != START_TASK_TO_FRONT) {
return null;
}
final int transitionType;
if (processRunning) {
if (startResult == START_SUCCESS) {
transitionType = TYPE_TRANSITION_WARM_LAUNCH;
} else if (startResult == START_TASK_TO_FRONT) {
transitionType = TYPE_TRANSITION_HOT_LAUNCH;
}
} else if (startResult == START_SUCCESS || startResult == START_TASK_TO_FRONT) {
transitionType = r.attachedToProcess()
? TYPE_TRANSITION_HOT_LAUNCH
: TYPE_TRANSITION_WARM_LAUNCH;
} else {
// Task may still exist when cold launching an activity and the start result will be
// set to START_TASK_TO_FRONT. Treat this as a COLD launch.
transitionType = TYPE_TRANSITION_COLD_LAUNCH;
}
if (transitionType == INVALID_TRANSITION_TYPE) {
// That means the startResult is neither START_SUCCESS nor START_TASK_TO_FRONT.
return null;
}
return new TransitionInfo(r, launchingState, options, transitionType, processRunning,
processSwitch);
}

12
services/tests/wmtests/src/com/android/server/wm/ActivityMetricsLaunchObserverTests.java
View File

@@ -35,6 +35,7 @@ import static org.mockito.Mockito.timeout;
import android.app.ActivityOptions;
import android.app.ActivityOptions.SourceInfo;
import android.app.WaitResult;
import android.content.Intent;
import android.os.SystemClock;
import android.platform.test.annotations.Presubmit;
@@ -167,10 +168,15 @@ public class ActivityMetricsLaunchObserverTests extends WindowTestsBase {
@Test
public void testOnActivityLaunchFinished() {
// Assume that the process is started (ActivityBuilder has mocked the returned value of
// ATMS#getProcessController) but the activity has not attached process.
mTopActivity.app = null;
onActivityLaunched(mTopActivity);
notifyTransitionStarting(mTopActivity);
notifyWindowsDrawn(mTopActivity);
final ActivityMetricsLogger.TransitionInfoSnapshot info = notifyWindowsDrawn(mTopActivity);
assertWithMessage("Warm launch").that(info.getLaunchState())
.isEqualTo(WaitResult.LAUNCH_STATE_WARM);
verifyOnActivityLaunchFinished(mTopActivity);
verifyNoMoreInteractions(mLaunchObserver);
@@ -204,7 +210,7 @@ public class ActivityMetricsLaunchObserverTests extends WindowTestsBase {
notifyActivityLaunching(noDrawnActivity.intent);
notifyActivityLaunched(START_SUCCESS, noDrawnActivity);
noDrawnActivity.destroyIfPossible("test");
noDrawnActivity.mVisibleRequested = false;
mActivityMetricsLogger.notifyVisibilityChanged(noDrawnActivity);
verifyAsync(mLaunchObserver).onActivityLaunchCancelled(eqProto(noDrawnActivity));
@@ -225,6 +231,8 @@ public class ActivityMetricsLaunchObserverTests extends WindowTestsBase {
assertWithMessage("Record start source").that(info.sourceType)
.isEqualTo(SourceInfo.TYPE_LAUNCHER);
assertWithMessage("Record event time").that(info.sourceEventDelayMs).isAtLeast(10);
assertWithMessage("Hot launch").that(info.getLaunchState())
.isEqualTo(WaitResult.LAUNCH_STATE_HOT);
verifyAsync(mLaunchObserver).onReportFullyDrawn(eqProto(mTopActivity), anyLong());
verifyOnActivityLaunchFinished(mTopActivity);