commit 2ed14b30ac8c469dcdedbf2e55cede43f75c8c44
author TreeHugger Robot <treehugger-gerrit@google.com> Sat Mar 09 08:23:53 2019 +0000
committer Android (Google) Code Review <android-gerrit@google.com> Sat Mar 09 08:23:53 2019 +0000
tree 5cbdef60a30c116ed6187cf350682aa7ae553c67
parent 7c863f5368a04876dc9892ac284340ebe37a5533
parent 28178135a31b8fd395398b45709b1d414903ab81

Merge "systrace: avoid queuing signaled fence in FenceMonitor"

libs/gui/Surface.cpp

diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index af6373d..6460325 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -467,7 +467,15 @@
         char message[64];
 
         std::lock_guard<std::mutex> lock(mMutex);
-        snprintf(message, sizeof(message), "Trace fence %u", mFencesQueued);
+        if (fence->getSignalTime() != Fence::SIGNAL_TIME_PENDING) {
+            snprintf(message, sizeof(message), "%s fence %u has signaled", mName, mFencesQueued);
+            ATRACE_NAME(message);
+            // Need an increment on both to make the trace number correct.
+            mFencesQueued++;
+            mFencesSignaled++;
+            return;
+        }
+        snprintf(message, sizeof(message), "Trace %s fence %u", mName, mFencesQueued);
         ATRACE_NAME(message);
 
         mQueue.push_back(fence);