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Commit 2405c278 authored by Brad Fitzpatrick's avatar Brad Fitzpatrick
Browse files

android.os.Message: respect sPoolSize 

Also rename some static members from mFoo to sFoo.

Bug: http://code.google.com/p/android/issues/detail?id=13866
Change-Id: I5c5075eb6f529d1534c7aa72b6881873cd08676a
parent 996de2dd

core/java/android/os/Message.java

+13 −13
Original line number Diff line number Diff line
@@ -85,9 +85,9 @@ 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;
@@ -96,11 +96,12 @@ 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;

            }

        }
@@ -237,12 +238,12 @@ 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++;

            }

        }

    }
@@ -453,4 +454,3 @@ public final class Message implements Parcelable { 
        replyTo = Messenger.readMessengerOrNullFromParcel(source);

    }

}