commit 980418350b15d595ebe17ec9ae895dac374c6ee0
author Dominik Laskowski <domlaskowski@google.com> Thu Aug 01 18:35:59 2019 -0700
committer Dominik Laskowski <domlaskowski@google.com> Fri Aug 16 16:27:58 2019 -0700
tree f451791885e6a6d6dadea3d78f0a52fe70f89a44
parent 13db07b6bcccb58ce51a385399e7288aaab0e077

SF: Clean up Scheduler

Remove dynamic allocation for Scheduler::{Connection,ConnectionHandle},
as well as ref-counting for the latter. Also, remove dead code and make
members private.

Bug: 130554049
Test: libsurfaceflinger_unittest
Change-Id: Ibb9dc8d4cb66451a4172c852a36032bbc0a54411

services/surfaceflinger/RegionSamplingThread.cpp

diff --git a/services/surfaceflinger/RegionSamplingThread.cpp b/services/surfaceflinger/RegionSamplingThread.cpp
index 07fdead..1c1367c 100644
--- a/services/surfaceflinger/RegionSamplingThread.cpp
+++ b/services/surfaceflinger/RegionSamplingThread.cpp
@@ -21,15 +21,18 @@
 
 #include "RegionSamplingThread.h"
 
-#include <cutils/properties.h>
-#include <gui/IRegionSamplingListener.h>
-#include <utils/Trace.h>
-#include <string>
-
 #include <compositionengine/Display.h>
 #include <compositionengine/impl/OutputCompositionState.h>
+#include <cutils/properties.h>
+#include <gui/IRegionSamplingListener.h>
+#include <ui/DisplayStatInfo.h>
+#include <utils/Trace.h>
+
+#include <string>
+
 #include "DisplayDevice.h"
 #include "Layer.h"
+#include "Scheduler/DispSync.h"
 #include "SurfaceFlinger.h"
 
 namespace android {
@@ -105,9 +108,8 @@
         if (mVsyncListening) return;
 
         mPhaseIntervalSetting = Phase::ZERO;
-        mScheduler.withPrimaryDispSync([this](android::DispSync& sync) {
-            sync.addEventListener("SamplingThreadDispSyncListener", 0, this, mLastCallbackTime);
-        });
+        mScheduler.getPrimaryDispSync().addEventListener("SamplingThreadDispSyncListener", 0, this,
+                                                         mLastCallbackTime);
         mVsyncListening = true;
     }
 
@@ -120,9 +122,7 @@
     void stopVsyncListenerLocked() /*REQUIRES(mMutex)*/ {
         if (!mVsyncListening) return;
 
-        mScheduler.withPrimaryDispSync([this](android::DispSync& sync) {
-            sync.removeEventListener(this, &mLastCallbackTime);
-        });
+        mScheduler.getPrimaryDispSync().removeEventListener(this, &mLastCallbackTime);
         mVsyncListening = false;
     }
 
@@ -132,16 +132,13 @@
         if (mPhaseIntervalSetting == Phase::ZERO) {
             ATRACE_INT(lumaSamplingStepTag, static_cast<int>(samplingStep::waitForSamplePhase));
             mPhaseIntervalSetting = Phase::SAMPLING;
-            mScheduler.withPrimaryDispSync([this](android::DispSync& sync) {
-                sync.changePhaseOffset(this, mTargetSamplingOffset.count());
-            });
+            mScheduler.getPrimaryDispSync().changePhaseOffset(this, mTargetSamplingOffset.count());
             return;
         }
 
         if (mPhaseIntervalSetting == Phase::SAMPLING) {
             mPhaseIntervalSetting = Phase::ZERO;
-            mScheduler.withPrimaryDispSync(
-                    [this](android::DispSync& sync) { sync.changePhaseOffset(this, 0); });
+            mScheduler.getPrimaryDispSync().changePhaseOffset(this, 0);
             stopVsyncListenerLocked();
             lock.unlock();
             mRegionSamplingThread.notifySamplingOffset();