1 files changed, 8 insertions, 0 deletions
diff --git a/libs/gui/BufferQueueConsumer.cpp b/libs/gui/BufferQueueConsumer.cpp
index cbc88932ac..e8860d12fe 100644
--- a/libs/gui/BufferQueueConsumer.cpp
+++ b/libs/gui/BufferQueueConsumer.cpp
@@ -260,6 +260,7 @@ status_t BufferQueueConsumer::acquireBuffer(BufferItem* outBuffer,
         mCore->mDequeueCondition.broadcast();
 
         ATRACE_INT(mCore->mConsumerName.string(), mCore->mQueue.size());
+        mCore->mOccupancyTracker.registerOccupancyChange(mCore->mQueue.size());
 
         VALIDATE_CONSISTENCY();
     }
@@ -717,6 +718,13 @@ 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;
+}
+
 void BufferQueueConsumer::dump(String8& result, const char* prefix) const {
     const IPCThreadState* ipc = IPCThreadState::self();
     const pid_t pid = ipc->getCallingPid();