am 6af61b84: am a206efcf: Merge "android.os.Message: respect sPoolSize" (47864180) · Commits · e / os / android_frameworks_base

core/java/android/os/Message.java

+13 −12

Original line number	Diff line number	Diff line
		@@ -96,9 +96,9 @@ public final class Message implements Parcelable {
		// sometimes we store linked lists of these things
		/package/ Message next;

		private static Object mPoolSync = new Object();
		private static Message mPool;
		private static int mPoolSize = 0;
		private static final Object sPoolSync = new Object();
		private static Message sPool;
		private static int sPoolSize = 0;

		private static final int MAX_POOL_SIZE = 10;

		@@ -107,11 +107,12 @@ public final class Message implements Parcelable {
		* avoid allocating new objects in many cases.
		*/
		public static Message obtain() {
		synchronized (mPoolSync) {
		if (mPool != null) {
		Message m = mPool;
		mPool = m.next;
		synchronized (sPoolSync) {
		if (sPool != null) {
		Message m = sPool;
		sPool = m.next;
		m.next = null;
		sPoolSize--;
		return m;
		}
		}
		@@ -248,12 +249,12 @@ public final class Message implements Parcelable {
		* freed.
		*/
		public void recycle() {
		synchronized (mPoolSync) {
		if (mPoolSize < MAX_POOL_SIZE) {
		synchronized (sPoolSync) {
		if (sPoolSize < MAX_POOL_SIZE) {
		clearForRecycle();

		next = mPool;
		mPool = this;
		next = sPool;
		sPool = this;
		sPoolSize++;
		}
		}
		}