Merge "Ensure bitmaps aren't freed while referenced from a display list"

1 files changed, 0 insertions, 127 deletions

diff --git a/core/java/android/util/Finalizers.java b/core/java/android/util/Finalizers.java
deleted file mode 100644
index 671f2d4..0000000
--- a/core/java/android/util/Finalizers.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.util;
-
-import java.lang.ref.PhantomReference;
-import java.lang.ref.Reference;
-import java.lang.ref.ReferenceQueue;
-
-/**
- * This class can be used to implement reliable finalizers.
- * 
- * @hide
- */
-public final class Finalizers {
-    private static final String LOG_TAG = "Finalizers";
-    
-    private static final Object[] sLock = new Object[0];
-    private static boolean sInit;
-    private static Reclaimer sReclaimer;
-
-    /**
-     * Subclass of PhantomReference used to reclaim resources.
-     */
-    public static abstract class ReclaimableReference<T> extends PhantomReference<T> {
-        public ReclaimableReference(T r, ReferenceQueue<Object> q) {
-            super(r, q);
-        }
-        
-        public abstract void reclaim();
-    }
-
-    /**
-     * Returns the queue used to reclaim ReclaimableReferences.
-     * 
-     * @return A reference queue or null before initialization
-     */
-    public static ReferenceQueue<Object> getQueue() {
-        synchronized (sLock) {
-            if (!sInit) {
-                return null;
-            }
-            if (!sReclaimer.isRunning()) {
-                sReclaimer = new Reclaimer(sReclaimer.mQueue);
-                sReclaimer.start();
-            }
-            return sReclaimer.mQueue;
-        }
-    }
-
-    /**
-     * Invoked by Zygote. Don't touch!
-     */
-    public static void init() {
-        synchronized (sLock) {
-            if (!sInit && sReclaimer == null) {
-                sReclaimer = new Reclaimer();
-                sReclaimer.start();
-                sInit = true;
-            }
-        }
-    }
-    
-    private static class Reclaimer extends Thread {
-        ReferenceQueue<Object> mQueue;
-
-        private volatile boolean mRunning = false;
-
-        Reclaimer() {
-            this(new ReferenceQueue<Object>());
-        }
-
-        Reclaimer(ReferenceQueue<Object> queue) {
-            super("Reclaimer");
-            setDaemon(true);
-            mQueue = queue;            
-        }
-
-        @Override
-        public void start() {
-            mRunning = true;
-            super.start();
-        }
-
-        boolean isRunning() {
-            return mRunning;
-        }
-
-        @SuppressWarnings({"InfiniteLoopStatement"})
-        @Override
-        public void run() {
-            try {
-                while (true) {
-                    try {
-                        cleanUp(mQueue.remove());
-                    } catch (InterruptedException e) {
-                        // Ignore
-                    }
-                }
-            } catch (Exception e) {
-                Log.e(LOG_TAG, "Reclaimer thread exiting: ", e);
-            } finally {
-                mRunning = false;
-            }
-        }
-
-        private void cleanUp(Reference<?> reference) {
-            do {
-                reference.clear();
-                ((ReclaimableReference<?>) reference).reclaim();
-            } while ((reference = mQueue.poll()) != null);
-        }
-    }
-}