Merge "Skip background memory trim if the app is in the foreground state" into main (9db036da) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityThread.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package android.app;

		import static android.app.ActivityManager.PROCESS_STATE_UNKNOWN;
		import static android.app.ConfigurationController.createNewConfigAndUpdateIfNotNull;
		import static android.app.Flags.skipBgMemTrimOnFgApp;
		import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
		import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
		import static android.app.servertransaction.ActivityLifecycleItem.ON_CREATE;
		@@ -7078,6 +7079,11 @@ public final class ActivityThread extends ClientTransactionHandler
		if (DEBUG_MEMORY_TRIM) Slog.v(TAG, "Trimming memory to level: " + level);

		try {
		if (skipBgMemTrimOnFgApp()
		&& mLastProcessState <= ActivityManager.PROCESS_STATE_IMPORTANT_FOREGROUND
		&& level >= ComponentCallbacks2.TRIM_MEMORY_BACKGROUND) {
		return;
		}
		if (level >= ComponentCallbacks2.TRIM_MEMORY_COMPLETE) {
		PropertyInvalidatedCache.onTrimMemory();
		}

+11 −0

Original line number	Diff line number	Diff line
		@@ -70,3 +70,14 @@ flag {
		purpose: PURPOSE_BUGFIX
		}
		}

		flag {
		namespace: "backstage_power"
		name: "skip_bg_mem_trim_on_fg_app"
		description: "Skip background memory trim event on foreground processes."
		is_fixed_read_only: true
		bug: "308927629"
		metadata {
		purpose: PURPOSE_BUGFIX
		}
		}