1 files changed, 8 insertions, 4 deletions
diff --git a/Source/JavaScriptCore/heap/CopiedSpace.h b/Source/JavaScriptCore/heap/CopiedSpace.h
index e8a4f8724..3a698e8dc 100644
--- a/Source/JavaScriptCore/heap/CopiedSpace.h
+++ b/Source/JavaScriptCore/heap/CopiedSpace.h
@@ -46,6 +46,7 @@ class Heap;
 class CopiedBlock;
 
 class CopiedSpace {
+    friend class CopyVisitor;
     friend class SlotVisitor;
     friend class JIT;
 public:
@@ -74,6 +75,7 @@ public:
     size_t capacity();
 
     bool isPagedOut(double deadline);
+    bool shouldDoCopyPhase() { return m_shouldDoCopyPhase; }
 
     static CopiedBlock* blockFor(void*);
 
@@ -88,8 +90,9 @@ private:
     void allocateBlock();
     CopiedBlock* allocateBlockForCopyingPhase();
 
-    void doneFillingBlock(CopiedBlock*);
-    void recycleBlock(CopiedBlock*);
+    void doneFillingBlock(CopiedBlock*, CopiedBlock**);
+    void recycleEvacuatedBlock(CopiedBlock*);
+    void recycleBorrowedBlock(CopiedBlock*);
 
     Heap* m_heap;
 
@@ -108,14 +111,15 @@ private:
     DoublyLinkedList<CopiedBlock> m_oversizeBlocks;
    
     bool m_inCopyingPhase;
+    bool m_shouldDoCopyPhase;
 
     Mutex m_loanedBlocksLock; 
     ThreadCondition m_loanedBlocksCondition;
     size_t m_numberOfLoanedBlocks;
 
-    static const size_t s_maxAllocationSize = 32 * KB;
+    static const size_t s_maxAllocationSize = CopiedBlock::blockSize / 2;
     static const size_t s_initialBlockNum = 16;
-    static const size_t s_blockMask = ~(CopiedBlock::s_blockSize - 1);
+    static const size_t s_blockMask = ~(CopiedBlock::blockSize - 1);
 };
 
 } // namespace JSC