Make MessageQueue and Looper final. (67fc67cf) · Commits · e / os / android_frameworks_base

api/current.txt

+4 −4

Original line number	Diff line number	Diff line
		@@ -16509,7 +16509,7 @@ package android.os {
		method public abstract android.os.IBinder asBinder();
		}

		public class Looper {
		public final class Looper {
		method public void dump(android.util.Printer, java.lang.String);
		method public static android.os.Looper getMainLooper();
		method public java.lang.Thread getThread();
		@@ -16564,9 +16564,9 @@ package android.os {
		field public int what;
		}

		public class MessageQueue {
		method public final void addIdleHandler(android.os.MessageQueue.IdleHandler);
		method public final void removeIdleHandler(android.os.MessageQueue.IdleHandler);
		public final class MessageQueue {
		method public void addIdleHandler(android.os.MessageQueue.IdleHandler);
		method public void removeIdleHandler(android.os.MessageQueue.IdleHandler);
		}

		public static abstract interface MessageQueue.IdleHandler {

core/java/android/os/Looper.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -50,7 +50,7 @@ import android.util.PrefixPrinter;
		* }
		* }</pre>
		*/
		public class Looper {
		public final class Looper {
		private static final String TAG = "Looper";

		// sThreadLocal.get() will return null unless you've called prepare().
		@@ -223,7 +223,7 @@ public class Looper {
		*
		* @hide
		*/
		public final int postSyncBarrier() {
		public int postSyncBarrier() {
		return mQueue.enqueueSyncBarrier(SystemClock.uptimeMillis());
		}

		@@ -238,7 +238,7 @@ public class Looper {
		*
		* @hide
		*/
		public final void removeSyncBarrier(int token) {
		public void removeSyncBarrier(int token) {
		mQueue.removeSyncBarrier(token);
		}

core/java/android/os/MessageQueue.java

+13 −13

Original line number	Diff line number	Diff line
		@@ -29,7 +29,7 @@ import java.util.ArrayList;
		* <p>You can retrieve the MessageQueue for the current thread with
		* {@link Looper#myQueue() Looper.myQueue()}.
		*/
		public class MessageQueue {
		public final class MessageQueue {
		// True if the message queue can be quit.
		private final boolean mQuitAllowed;

		@@ -78,7 +78,7 @@ public class MessageQueue {
		*
		* @param handler The IdleHandler to be added.
		*/
		public final void addIdleHandler(IdleHandler handler) {
		public void addIdleHandler(IdleHandler handler) {
		if (handler == null) {
		throw new NullPointerException("Can't add a null IdleHandler");
		}
		@@ -94,7 +94,7 @@ public class MessageQueue {
		*
		* @param handler The IdleHandler to be removed.
		*/
		public final void removeIdleHandler(IdleHandler handler) {
		public void removeIdleHandler(IdleHandler handler) {
		synchronized (this) {
		mIdleHandlers.remove(handler);
		}
		@@ -121,7 +121,7 @@ public class MessageQueue {
		}
		}

		final Message next() {
		Message next() {
		int pendingIdleHandlerCount = -1; // -1 only during first iteration
		int nextPollTimeoutMillis = 0;

		@@ -218,7 +218,7 @@ public class MessageQueue {
		}
		}

		final void quit() {
		void quit() {
		if (!mQuitAllowed) {
		throw new RuntimeException("Main thread not allowed to quit.");
		}
		@@ -232,7 +232,7 @@ public class MessageQueue {
		nativeWake(mPtr);
		}

		final int enqueueSyncBarrier(long when) {
		int enqueueSyncBarrier(long when) {
		// Enqueue a new sync barrier token.
		// We don't need to wake the queue because the purpose of a barrier is to stall it.
		synchronized (this) {
		@@ -259,7 +259,7 @@ public class MessageQueue {
		}
		}

		final void removeSyncBarrier(int token) {
		void removeSyncBarrier(int token) {
		// Remove a sync barrier token from the queue.
		// If the queue is no longer stalled by a barrier then wake it.
		final boolean needWake;
		@@ -288,7 +288,7 @@ public class MessageQueue {
		}
		}

		final boolean enqueueMessage(Message msg, long when) {
		boolean enqueueMessage(Message msg, long when) {
		if (msg.isInUse()) {
		throw new AndroidRuntimeException(msg + " This message is already in use.");
		}
		@@ -338,7 +338,7 @@ public class MessageQueue {
		return true;
		}

		final boolean hasMessages(Handler h, int what, Object object) {
		boolean hasMessages(Handler h, int what, Object object) {
		if (h == null) {
		return false;
		}
		@@ -355,7 +355,7 @@ public class MessageQueue {
		}
		}

		final boolean hasMessages(Handler h, Runnable r, Object object) {
		boolean hasMessages(Handler h, Runnable r, Object object) {
		if (h == null) {
		return false;
		}
		@@ -372,7 +372,7 @@ public class MessageQueue {
		}
		}

		final void removeMessages(Handler h, int what, Object object) {
		void removeMessages(Handler h, int what, Object object) {
		if (h == null) {
		return;
		}
		@@ -406,7 +406,7 @@ public class MessageQueue {
		}
		}

		final void removeMessages(Handler h, Runnable r, Object object) {
		void removeMessages(Handler h, Runnable r, Object object) {
		if (h == null \|\| r == null) {
		return;
		}
		@@ -440,7 +440,7 @@ public class MessageQueue {
		}
		}

		final void removeCallbacksAndMessages(Handler h, Object object) {
		void removeCallbacksAndMessages(Handler h, Object object) {
		if (h == null) {
		return;
		}