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am a206efcf: Merge "android.os.Message: respect sPoolSize"

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* commit 'a206efcf8d2e56cbd0d1de125b29b45fc6cc8431':
  android.os.Message: respect sPoolSize
This commit is contained in:
Brad Fitzpatrick
2011-01-25 15:44:33 -08:00
committed by Android Git Automerger
parent df8368925a a206efcf8d
commit 6af61b8435
1 changed files with 13 additions and 13 deletions
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26
core/java/android/os/Message.java
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@ -85,9 +85,9 @@ public final class Message implements Parcelable {
// sometimes we store linked lists of these things // sometimes we store linked lists of these things
/*package*/ Message next; /*package*/ Message next;
private static Object mPoolSync = new Object(); private static final Object sPoolSync = new Object();
private static Message mPool; private static Message sPool;
private static int mPoolSize = 0; private static int sPoolSize = 0;
private static final int MAX_POOL_SIZE = 10; 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. * avoid allocating new objects in many cases.
*/ */
public static Message obtain() { public static Message obtain() {
synchronized (mPoolSync) { synchronized (sPoolSync) {
if (mPool != null) { if (sPool != null) {
Message m = mPool; Message m = sPool;
mPool = m.next; sPool = m.next;
m.next = null; m.next = null;
sPoolSize--;
return m; return m;
} }
} }
@ -237,12 +238,12 @@ public final class Message implements Parcelable {
* freed. * freed.
*/ */
public void recycle() { public void recycle() {
synchronized (mPoolSync) { synchronized (sPoolSync) {
if (mPoolSize < MAX_POOL_SIZE) { if (sPoolSize < MAX_POOL_SIZE) {
clearForRecycle(); clearForRecycle();
next = sPool;
next = mPool; sPool = this;
mPool = this; sPoolSize++;
} }
} }
} }
@ -453,4 +454,3 @@ public final class Message implements Parcelable {
replyTo = Messenger.readMessengerOrNullFromParcel(source); replyTo = Messenger.readMessengerOrNullFromParcel(source);
} }
} }