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Commit 9a44cd1d authored by Tim Murray's avatar Tim Murray
Browse files

WindowManager: improve focused app tracing 

Move focused app trace sections to a single track and include the
activity name as well.

Test: trace names appear
Bug: 250614152
Change-Id: Ie8b2ca8681323d8bb68783553c991462dbffb59c
parent 4bbe0ceb

services/core/java/com/android/server/wm/ActivityTaskManagerService.java

+10 −11
Original line number Diff line number Diff line
@@ -5041,19 +5041,18 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub { 
    }



    private void updateResumedAppTrace(@Nullable ActivityRecord resumed) {

        if (Trace.isTagEnabled(Trace.TRACE_TAG_WINDOW_MANAGER)) {

            if (mTracedResumedActivity != null) {

            Trace.asyncTraceEnd(TRACE_TAG_WINDOW_MANAGER,

                    constructResumedTraceName(mTracedResumedActivity.packageName), 0);

                Trace.asyncTraceForTrackEnd(TRACE_TAG_WINDOW_MANAGER,

                        "Focused app", System.identityHashCode(mTracedResumedActivity));

            }

            if (resumed != null) {

            Trace.asyncTraceBegin(TRACE_TAG_WINDOW_MANAGER,

                    constructResumedTraceName(resumed.packageName), 0);

                Trace.asyncTraceForTrackBegin(TRACE_TAG_WINDOW_MANAGER,

                        "Focused app", resumed.mActivityComponent.flattenToShortString(),

                        System.identityHashCode(resumed));

            }

        mTracedResumedActivity = resumed;

        }



    private String constructResumedTraceName(String packageName) {

        return "focused app: " + packageName;

        mTracedResumedActivity = resumed;

    }



    /** Applies latest configuration and/or visibility updates if needed. */