SF: Re-enable fence tracker by default
- Don't check whether the fences have completed or not unless the data
has been requested.
Bug 22431447
Change-Id: Id4cb8bfba38547884849ef23c9b6f42f0d4d0750
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index fb6307e..d654b17 100644
--- a/services/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -44,7 +44,6 @@
LOCAL_CFLAGS := -DLOG_TAG=\"SurfaceFlinger\"
LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
-#LOCAL_CFLAGS += -DENABLE_FENCE_TRACKING
USE_HWC2 := false
ifeq ($(USE_HWC2),true)
diff --git a/services/surfaceflinger/FenceTracker.cpp b/services/surfaceflinger/FenceTracker.cpp
index 885d712..d415bd5 100644
--- a/services/surfaceflinger/FenceTracker.cpp
+++ b/services/surfaceflinger/FenceTracker.cpp
@@ -184,8 +184,6 @@
mOffset = (mOffset + 1) % MAX_FRAME_HISTORY;
mFrameCounter++;
-
- checkFencesForCompletion();
}
} // namespace android
diff --git a/services/surfaceflinger/FenceTracker.h b/services/surfaceflinger/FenceTracker.h
index de99820..2fcc314 100644
--- a/services/surfaceflinger/FenceTracker.h
+++ b/services/surfaceflinger/FenceTracker.h
@@ -42,7 +42,7 @@
const Vector<sp<Layer>>& layers, sp<Fence> glDoneFence);
protected:
- static constexpr size_t MAX_FRAME_HISTORY = 128;
+ static constexpr size_t MAX_FRAME_HISTORY = 8;
struct LayerRecord {
String8 name; // layer name
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 1fa7955..0276d38 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -939,11 +939,7 @@
void SurfaceFlinger::handleMessageRefresh() {
ATRACE_CALL();
-#ifdef ENABLE_FENCE_TRACKING
nsecs_t refreshStartTime = systemTime(SYSTEM_TIME_MONOTONIC);
-#else
- nsecs_t refreshStartTime = 0;
-#endif
static nsecs_t previousExpectedPresent = 0;
nsecs_t expectedPresent = mPrimaryDispSync.computeNextRefresh(0);
static bool previousFrameMissed = false;
@@ -1033,11 +1029,7 @@
}
}
-#ifdef ENABLE_FENCE_TRACKING
void SurfaceFlinger::postComposition(nsecs_t refreshStartTime)
-#else
-void SurfaceFlinger::postComposition(nsecs_t /*refreshStartTime*/)
-#endif
{
ATRACE_CALL();
ALOGV("postComposition");
@@ -1069,10 +1061,8 @@
}
}
-#ifdef ENABLE_FENCE_TRACKING
mFenceTracker.addFrame(refreshStartTime, presentFence,
hw->getVisibleLayersSortedByZ(), hw->getClientTargetAcquireFence());
-#endif
if (mAnimCompositionPending) {
mAnimCompositionPending = false;
@@ -2610,14 +2600,12 @@
dumpAll = false;
}
-#ifdef ENABLE_FENCE_TRACKING
if ((index < numArgs) &&
(args[index] == String16("--fences"))) {
index++;
mFenceTracker.dump(&result);
dumpAll = false;
}
-#endif
}
if (dumpAll) {
diff --git a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
index f094913..71d7cf9 100644
--- a/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
+++ b/services/surfaceflinger/SurfaceFlinger_hwc1.cpp
@@ -943,11 +943,7 @@
void SurfaceFlinger::handleMessageRefresh() {
ATRACE_CALL();
-#ifdef ENABLE_FENCE_TRACKING
nsecs_t refreshStartTime = systemTime(SYSTEM_TIME_MONOTONIC);
-#else
- nsecs_t refreshStartTime = 0;
-#endif
static nsecs_t previousExpectedPresent = 0;
nsecs_t expectedPresent = mPrimaryDispSync.computeNextRefresh(0);
static bool previousFrameMissed = false;
@@ -1029,11 +1025,7 @@
}
}
-#ifdef ENABLE_FENCE_TRACKING
void SurfaceFlinger::postComposition(nsecs_t refreshStartTime)
-#else
-void SurfaceFlinger::postComposition(nsecs_t /*refreshStartTime*/)
-#endif
{
const LayerVector& layers(mDrawingState.layersSortedByZ);
const size_t count = layers.size();
@@ -1063,10 +1055,8 @@
}
}
-#ifdef ENABLE_FENCE_TRACKING
mFenceTracker.addFrame(refreshStartTime, presentFence,
hw->getVisibleLayersSortedByZ(), hw->getClientTargetAcquireFence());
-#endif
if (mAnimCompositionPending) {
mAnimCompositionPending = false;
@@ -2626,14 +2616,12 @@
dumpAll = false;
}
-#ifdef ENABLE_FENCE_TRACKING
if ((index < numArgs) &&
(args[index] == String16("--fences"))) {
index++;
mFenceTracker.dump(&result);
dumpAll = false;
}
-#endif
}
if (dumpAll) {