diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index b6c86d3..ea9fe21 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -149,7 +149,6 @@
         mLastTransactionTime(0),
         mBootFinished(false),
         mForceFullDamage(false),
-        mPrimaryDispSync("PrimaryDispSync"),
         mPrimaryHWVsyncEnabled(false),
         mHWVsyncAvailable(false),
         mDaltonize(false),
@@ -332,12 +331,11 @@
 class DispSyncSource : public VSyncSource, private DispSync::Callback {
 public:
     DispSyncSource(DispSync* dispSync, nsecs_t phaseOffset, bool traceVsync,
-        const char* name) :
-            mName(name),
+        const char* label) :
             mValue(0),
             mTraceVsync(traceVsync),
-            mVsyncOnLabel(String8::format("VsyncOn-%s", name)),
-            mVsyncEventLabel(String8::format("VSYNC-%s", name)),
+            mVsyncOnLabel(String8::format("VsyncOn-%s", label)),
+            mVsyncEventLabel(String8::format("VSYNC-%s", label)),
             mDispSync(dispSync),
             mCallbackMutex(),
             mCallback(),
@@ -350,7 +348,7 @@
     virtual void setVSyncEnabled(bool enable) {
         Mutex::Autolock lock(mVsyncMutex);
         if (enable) {
-            status_t err = mDispSync->addEventListener(mName, mPhaseOffset,
+            status_t err = mDispSync->addEventListener(mPhaseOffset,
                     static_cast<DispSync::Callback*>(this));
             if (err != NO_ERROR) {
                 ALOGE("error registering vsync callback: %s (%d)",
@@ -401,7 +399,7 @@
         }
 
         // Add a listener with the new offset
-        err = mDispSync->addEventListener(mName, mPhaseOffset,
+        err = mDispSync->addEventListener(mPhaseOffset,
                 static_cast<DispSync::Callback*>(this));
         if (err != NO_ERROR) {
             ALOGE("error registering vsync callback: %s (%d)",
@@ -427,8 +425,6 @@
         }
     }
 
-    const char* const mName;
-
     int mValue;
 
     const bool mTraceVsync;
@@ -459,10 +455,10 @@
         // start the EventThread
         sp<VSyncSource> vsyncSrc = new DispSyncSource(&mPrimaryDispSync,
                 vsyncPhaseOffsetNs, true, "app");
-        mEventThread = new EventThread(vsyncSrc, *this);
+        mEventThread = new EventThread(vsyncSrc);
         sp<VSyncSource> sfVsyncSrc = new DispSyncSource(&mPrimaryDispSync,
                 sfVsyncPhaseOffsetNs, true, "sf");
-        mSFEventThread = new EventThread(sfVsyncSrc, *this);
+        mSFEventThread = new EventThread(sfVsyncSrc);
         mEventQueue.setEventThread(mSFEventThread);
 
         // Get a RenderEngine for the given display / config (can't fail)
@@ -810,13 +806,6 @@
     }
 }
 
-void SurfaceFlinger::resyncWithRateLimit() {
-    static constexpr nsecs_t kIgnoreDelay = ms2ns(500);
-    if (systemTime() - mLastSwapTime > kIgnoreDelay) {
-        resyncToHardwareVsync(true);
-    }
-}
-
 void SurfaceFlinger::onVSyncReceived(int32_t type, nsecs_t timestamp) {
     bool needsHwVsync = false;