diff --git a/services/surfaceflinger/BufferQueueLayer.cpp b/services/surfaceflinger/BufferQueueLayer.cpp
index d51d34b..543b0c4 100644
--- a/services/surfaceflinger/BufferQueueLayer.cpp
+++ b/services/surfaceflinger/BufferQueueLayer.cpp
@@ -35,6 +35,7 @@
 BufferQueueLayer::BufferQueueLayer(const LayerCreationArgs& args) : BufferLayer(args) {}
 
 BufferQueueLayer::~BufferQueueLayer() {
+    mContentsChangedListener->abandon();
     mConsumer->abandon();
 }
 
@@ -480,7 +481,9 @@
             mFlinger->getFactory().createBufferLayerConsumer(consumer, mFlinger->getRenderEngine(),
                                                              mTextureName, this);
     mConsumer->setConsumerUsageBits(getEffectiveUsage(0));
-    mConsumer->setContentsChangedListener(this);
+
+    mContentsChangedListener = new ContentsChangedListener(this);
+    mConsumer->setContentsChangedListener(mContentsChangedListener);
     mConsumer->setName(String8(mName.data(), mName.size()));
 
     // BufferQueueCore::mMaxDequeuedBufferCount is default to 1
@@ -552,4 +555,57 @@
     return layer;
 }
 
+// -----------------------------------------------------------------------
+// Interface implementation for BufferLayerConsumer::ContentsChangedListener
+// -----------------------------------------------------------------------
+
+void BufferQueueLayer::ContentsChangedListener::onFrameAvailable(const BufferItem& item) {
+    Mutex::Autolock lock(mMutex);
+    if (mBufferQueueLayer != nullptr) {
+        mBufferQueueLayer->onFrameAvailable(item);
+    }
+}
+
+void BufferQueueLayer::ContentsChangedListener::onFrameReplaced(const BufferItem& item) {
+    Mutex::Autolock lock(mMutex);
+    if (mBufferQueueLayer != nullptr) {
+        mBufferQueueLayer->onFrameReplaced(item);
+    }
+}
+
+void BufferQueueLayer::ContentsChangedListener::onSidebandStreamChanged() {
+    Mutex::Autolock lock(mMutex);
+    if (mBufferQueueLayer != nullptr) {
+        mBufferQueueLayer->onSidebandStreamChanged();
+    }
+}
+
+void BufferQueueLayer::ContentsChangedListener::onFrameDequeued(const uint64_t bufferId) {
+    Mutex::Autolock lock(mMutex);
+    if (mBufferQueueLayer != nullptr) {
+        mBufferQueueLayer->onFrameDequeued(bufferId);
+    }
+}
+
+void BufferQueueLayer::ContentsChangedListener::onFrameDetached(const uint64_t bufferId) {
+    Mutex::Autolock lock(mMutex);
+    if (mBufferQueueLayer != nullptr) {
+        mBufferQueueLayer->onFrameDetached(bufferId);
+    }
+}
+
+void BufferQueueLayer::ContentsChangedListener::onFrameCancelled(const uint64_t bufferId) {
+    Mutex::Autolock lock(mMutex);
+    if (mBufferQueueLayer != nullptr) {
+        mBufferQueueLayer->onFrameCancelled(bufferId);
+    }
+}
+
+void BufferQueueLayer::ContentsChangedListener::abandon() {
+    Mutex::Autolock lock(mMutex);
+    mBufferQueueLayer = nullptr;
+}
+
+// -----------------------------------------------------------------------
+
 } // namespace android