1 files changed, 10 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/assembler/AbstractMacroAssembler.h b/Source/JavaScriptCore/assembler/AbstractMacroAssembler.h
index 8e81784..8b6613d 100644
--- a/Source/JavaScriptCore/assembler/AbstractMacroAssembler.h
+++ b/Source/JavaScriptCore/assembler/AbstractMacroAssembler.h
@@ -503,10 +503,19 @@ public:
     {
         return AssemblerType::getDifferenceBetweenLabels(from.m_label, to.m_jmp);
     }
-    
+
+    // Temporary interface; likely to be removed, since may be hard to port to all architectures.
+#if CPU(X86) || CPU(X86_64)
+    void rewindToLabel(Label rewindTo) { m_assembler.rewindToLabel(rewindTo.m_label); }
+#endif
+
     void beginUninterruptedSequence() { }
     void endUninterruptedSequence() { }
 
+#ifndef NDEBUG
+    unsigned debugOffset() { return m_assembler.debugOffset(); }
+#endif
+
 protected:
     AssemblerType m_assembler;