Trial: build trunk with Oilpan everywhere.

third_party/WebKit/Source/platform/heap/ThreadState.cpp

Index: third_party/WebKit/Source/platform/heap/ThreadState.cpp
diff --git a/third_party/WebKit/Source/platform/heap/ThreadState.cpp b/third_party/WebKit/Source/platform/heap/ThreadState.cpp
index 5dade81422fb90875c853471da1f73fa91d9e779..59e3c71d0df5cca419e5cb1332dd16000e246cb6 100644
--- a/third_party/WebKit/Source/platform/heap/ThreadState.cpp
+++ b/third_party/WebKit/Source/platform/heap/ThreadState.cpp
@@ -1317,6 +1317,23 @@ void ThreadState::removeInterruptor(BlinkGCInterruptor* interruptor)
     }
 }
 
+#if defined(LEAK_SANITIZER)
+void ThreadState::registerStaticPersistentNode(PersistentNode* node)
+{
+    ASSERT(!m_staticPersistents.contains(node));
+    m_staticPersistents.add(node);
+}
+
+void ThreadState::releaseStaticPersistentNodes()
+{
+    for (PersistentNode* node : m_staticPersistents)
+        persistentRegion()->freePersistentNode(node);
+
+    m_staticPersistents.clear();
+}
+
+#endif
+
 ThreadState::AttachedThreadStateSet& ThreadState::attachedThreads()
 {
     DEFINE_STATIC_LOCAL(AttachedThreadStateSet, threads, ());