From 14a3c1103c3da545614a87053b8873d2459a1c8b Mon Sep 17 00:00:00 2001
From: Vishnu Nair <vishnun@google.com>
Date: Fri, 21 Apr 2023 14:49:47 -0700
Subject: [bufferqueue] Add better trace points for buffer allocations

Add tracepoints to understand why a buffer was reallocated.
Also trace changes to the queue that can affect queue size.

Test: check traces in perfetto
Fixes: 279220179
Change-Id: Ifaff0851200d8faa9644c23d49009a3932f6e01f
---
 libs/gui/BufferQueueConsumer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'libs/gui/BufferQueueConsumer.cpp')

diff --git a/libs/gui/BufferQueueConsumer.cpp b/libs/gui/BufferQueueConsumer.cpp
index 7f7a0437f1..52172090af 100644
--- a/libs/gui/BufferQueueConsumer.cpp
+++ b/libs/gui/BufferQueueConsumer.cpp
@@ -33,6 +33,7 @@
 #include <gui/BufferQueueCore.h>
 #include <gui/IConsumerListener.h>
 #include <gui/IProducerListener.h>
+#include <gui/TraceUtils.h>
 
 #include <private/gui/BufferQueueThreadState.h>
 #ifndef __ANDROID_VNDK__
@@ -646,7 +647,7 @@ status_t BufferQueueConsumer::setMaxBufferCount(int bufferCount) {
 
 status_t BufferQueueConsumer::setMaxAcquiredBufferCount(
         int maxAcquiredBuffers) {
-    ATRACE_CALL();
+    ATRACE_FORMAT("%s(%d)", __func__, maxAcquiredBuffers);
 
     if (maxAcquiredBuffers < 1 ||
             maxAcquiredBuffers > BufferQueueCore::MAX_MAX_ACQUIRED_BUFFERS) {
-- 
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