1 files changed, 14 insertions, 0 deletions
diff --git a/libs/gui/BufferQueueConsumer.cpp b/libs/gui/BufferQueueConsumer.cpp
index 856115dc74..7fbf312727 100644
--- a/libs/gui/BufferQueueConsumer.cpp
+++ b/libs/gui/BufferQueueConsumer.cpp
@@ -261,6 +261,7 @@ status_t BufferQueueConsumer::acquireBuffer(BufferItem* outBuffer,
 
         ATRACE_INT(mCore->mConsumerName.string(),
                 static_cast<int32_t>(mCore->mQueue.size()));
+        mCore->mOccupancyTracker.registerOccupancyChange(mCore->mQueue.size());
 
         VALIDATE_CONSISTENCY();
     }
@@ -718,6 +719,19 @@ sp<NativeHandle> BufferQueueConsumer::getSidebandStream() const {
     return mCore->mSidebandStream;
 }
 
+status_t BufferQueueConsumer::getOccupancyHistory(bool forceFlush,
+        std::vector<OccupancyTracker::Segment>* outHistory) {
+    Mutex::Autolock lock(mCore->mMutex);
+    *outHistory = mCore->mOccupancyTracker.getSegmentHistory(forceFlush);
+    return NO_ERROR;
+}
+
+status_t BufferQueueConsumer::discardFreeBuffers() {
+    Mutex::Autolock lock(mCore->mMutex);
+    mCore->discardFreeBuffersLocked();
+    return NO_ERROR;
+}
+
 void BufferQueueConsumer::dumpState(String8& result, const char* prefix) const {
     const IPCThreadState* ipc = IPCThreadState::self();
     const pid_t pid = ipc->getCallingPid();