commit 4a4bc892e826849bd58606d99408f1bfbceddc3b
author John Reck <jreck@google.com> Mon Oct 12 07:38:22 2015 -0700
committer John Reck <jreck@google.com> Mon Oct 12 15:45:01 2015 -0700
tree e79a26ff12d1bfd0a1a14da4a3b22eadc50f0bee
parent b52b18050a46e44a8ebe66bba426c79125f4b476

Microbench hackery

Change-Id: I35428350e16982824bb4e8a0015a4cb98b1c0799

libs/hwui/DisplayList.cpp

diff --git a/libs/hwui/DisplayList.cpp b/libs/hwui/DisplayList.cpp
index 0af9420..ee51da2 100644
--- a/libs/hwui/DisplayList.cpp
+++ b/libs/hwui/DisplayList.cpp
@@ -36,15 +36,17 @@
 }
 
 void DisplayListData::cleanupResources() {
-    ResourceCache& resourceCache = ResourceCache::getInstance();
-    resourceCache.lock();
+    if (CC_UNLIKELY(patchResources.size())) {
+        ResourceCache& resourceCache = ResourceCache::getInstance();
+        resourceCache.lock();
 
-    for (size_t i = 0; i < patchResources.size(); i++) {
-        resourceCache.decrementRefcountLocked(patchResources[i]);
+        for (size_t i = 0; i < patchResources.size(); i++) {
+            resourceCache.decrementRefcountLocked(patchResources[i]);
+        }
+
+        resourceCache.unlock();
     }
 
-    resourceCache.unlock();
-
     for (size_t i = 0; i < pathResources.size(); i++) {
         const SkPath* path = pathResources[i];
         if (path->unique() && Caches::hasInstance()) {