commit be0ad90f195063f8a846b15cb435d71544e5db1f
author Vishnu Nair <vishnun@google.com> Thu Jun 27 23:38:43 2024 +0000
committer Vishnu Nair <vishnun@google.com> Fri Jun 28 19:20:08 2024 +0000
tree 31427d8262ad439780e1e9ca18d9c4c1a7c919e7
parent 20f86107d6bab7cc810700550b779bf5734b332f

Create a wrapper for atrace macros

Create a SF specific macro to call into atrace. This will make the
switch to perfetto for capturing atrace tags easier.

Flag: EXEMPT refactor
Bug: 349905670
Test: perfetto
Change-Id: I4d046d837f52ef78b08e3c97556f2eddb06232dd

services/surfaceflinger/RegionSamplingThread.cpp

diff --git a/services/surfaceflinger/RegionSamplingThread.cpp b/services/surfaceflinger/RegionSamplingThread.cpp
index 1eb865d..06a4d00 100644
--- a/services/surfaceflinger/RegionSamplingThread.cpp
+++ b/services/surfaceflinger/RegionSamplingThread.cpp
@@ -26,6 +26,7 @@
 
 #include "RegionSamplingThread.h"
 
+#include <common/trace.h>
 #include <compositionengine/Display.h>
 #include <compositionengine/impl/OutputCompositionState.h>
 #include <cutils/properties.h>
@@ -34,7 +35,6 @@
 #include <gui/SyncScreenCaptureListener.h>
 #include <renderengine/impl/ExternalTexture.h>
 #include <ui/DisplayStatInfo.h>
-#include <utils/Trace.h>
 
 #include <string>
 
@@ -148,7 +148,7 @@
     std::lock_guard lock(mThreadControlMutex);
 
     if (mSampleRequestTime.has_value()) {
-        ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::waitForSamplePhase));
+        SFTRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::waitForSamplePhase));
         mSampleRequestTime.reset();
         mFlinger.scheduleSample();
     }
@@ -166,7 +166,7 @@
     if (mLastSampleTime + mTunables.mSamplingPeriod > now) {
         // content changed, but we sampled not too long ago, so we need to sample some time in the
         // future.
-        ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::idleTimerWaiting));
+        SFTRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::idleTimerWaiting));
         mSampleRequestTime = now;
         return;
     }
@@ -175,13 +175,13 @@
         // until the next vsync deadline, defer this sampling work
         // to a later frame, when hopefully there will be more time.
         if (samplingDeadline.has_value() && now + mTunables.mSamplingDuration > *samplingDeadline) {
-            ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::waitForQuietFrame));
+            SFTRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::waitForQuietFrame));
             mSampleRequestTime = mSampleRequestTime.value_or(now);
             return;
         }
     }
 
-    ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::sample));
+    SFTRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::sample));
 
     mSampleRequestTime.reset();
     mLastSampleTime = now;
@@ -247,7 +247,7 @@
 }
 
 void RegionSamplingThread::captureSample() {
-    ATRACE_CALL();
+    SFTRACE_CALL();
     std::lock_guard lock(mSamplingMutex);
 
     if (mDescriptors.empty()) {
@@ -393,7 +393,7 @@
     }
 
     mCachedBuffer = buffer;
-    ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::noWorkNeeded));
+    SFTRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::noWorkNeeded));
 }
 
 // NO_THREAD_SAFETY_ANALYSIS is because std::unique_lock presently lacks thread safety annotations.