Merge "Reduce Integer allocations in ThreadLocalWorkSource" (c208284b) · Commits · e / os / android_frameworks_base

core/java/android/os/ThreadLocalWorkSource.java

+7 −7

Original line number	Diff line number	Diff line
		@@ -39,8 +39,8 @@ package android.os;
		*/
		public final class ThreadLocalWorkSource {
		public static final int UID_NONE = Message.UID_NONE;
		private static final ThreadLocal<Integer> sWorkSourceUid =
		ThreadLocal.withInitial(() -> UID_NONE);
		private static final ThreadLocal<int []> sWorkSourceUid =
		ThreadLocal.withInitial(() -> new int[] {UID_NONE});

		/**
		* Returns the UID to blame for the code currently executed on this thread.
		@@ -50,7 +50,7 @@ public final class ThreadLocalWorkSource {
		* <p>It can also be set manually using {@link #setUid(int)}.
		*/
		public static int getUid() {
		return sWorkSourceUid.get();
		return sWorkSourceUid.get()[0];
		}

		/**
		@@ -65,7 +65,7 @@ public final class ThreadLocalWorkSource {
		*/
		public static long setUid(int uid) {
		final long token = getToken();
		sWorkSourceUid.set(uid);
		sWorkSourceUid.get()[0] = uid;
		return token;
		}

		@@ -73,7 +73,7 @@ public final class ThreadLocalWorkSource {
		* Restores the state using the provided token.
		*/
		public static void restore(long token) {
		sWorkSourceUid.set(parseUidFromToken(token));
		sWorkSourceUid.get()[0] = parseUidFromToken(token);
		}

		/**
		@@ -88,7 +88,7 @@ public final class ThreadLocalWorkSource {
		* </pre>
		*
		* @return a token that can be used to restore the state.
		**/
		*/
		public static long clear() {
		return setUid(UID_NONE);
		}
		@@ -98,7 +98,7 @@ public final class ThreadLocalWorkSource {
		}

		private static long getToken() {
		return sWorkSourceUid.get();
		return sWorkSourceUid.get()[0];
		}

		private ThreadLocalWorkSource() {