libgui: Add getConsumerName

Adds a getConsumerName method to IGraphicBufferProducer and Surface.
Currently, the name is cached inside of IGBP and is updated on connect
and dequeueBuffer, which should be good enough for most uses.

Bug: 6667401
Change-Id: Ife94bd89023fe7c00bad916932b9a19233fd2290

1 files changed, 6 insertions, 0 deletions

diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index 73d4261d5f..38fb757665 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -1089,6 +1089,12 @@ status_t BufferQueueProducer::setGenerationNumber(uint32_t generationNumber) {
     return NO_ERROR;
 }
 
+String8 BufferQueueProducer::getConsumerName() const {
+    ATRACE_CALL();
+    BQ_LOGV("getConsumerName: %s", mConsumerName.string());
+    return mConsumerName;
+}
+
 void BufferQueueProducer::binderDied(const wp<android::IBinder>& /* who */) {
     // If we're here, it means that a producer we were connected to died.
     // We're guaranteed that we are still connected to it because we remove