1 files changed, 7 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/heap/CopiedBlock.h b/Source/JavaScriptCore/heap/CopiedBlock.h
index 7f585585c..cc60a0103 100644
--- a/Source/JavaScriptCore/heap/CopiedBlock.h
+++ b/Source/JavaScriptCore/heap/CopiedBlock.h
@@ -50,6 +50,8 @@ public:
     void pin();
     bool isPinned();
 
+    bool isOversize();
+
     unsigned liveBytes();
     void reportLiveBytes(JSCell*, unsigned);
     void didSurviveGC();
@@ -168,6 +170,11 @@ inline bool CopiedBlock::isPinned()
     return m_isPinned;
 }
 
+inline bool CopiedBlock::isOversize()
+{
+    return region()->isCustomSize();
+}
+
 inline unsigned CopiedBlock::liveBytes()
 {
     return m_liveBytes;