Imported WebKit commit e89504fa9195b2063b2530961d4b73dd08de3242 (http://svn.webkit.org/repository/webkit/trunk@135485)

Change-Id: I03774e5ac79721c13ffa30d152537a74d0b12e66
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/assembler/RepatchBuffer.h b/Source/JavaScriptCore/assembler/RepatchBuffer.h
index 531dda934..dbb56f9ad 100644
--- a/Source/JavaScriptCore/assembler/RepatchBuffer.h
+++ b/Source/JavaScriptCore/assembler/RepatchBuffer.h
@@ -141,6 +141,34 @@ public:
             replaceWithAddressComputation(label);
     }
 
+    static CodeLocationLabel startOfBranchPtrWithPatchOnRegister(CodeLocationDataLabelPtr label)
+    {
+        return MacroAssembler::startOfBranchPtrWithPatchOnRegister(label);
+    }
+    
+    static CodeLocationLabel startOfPatchableBranchPtrWithPatchOnAddress(CodeLocationDataLabelPtr label)
+    {
+        return MacroAssembler::startOfPatchableBranchPtrWithPatchOnAddress(label);
+    }
+    
+    void replaceWithJump(CodeLocationLabel instructionStart, CodeLocationLabel destination)
+    {
+        MacroAssembler::replaceWithJump(instructionStart, destination);
+    }
+    
+    // This is a *bit* of a silly API, since we currently always also repatch the
+    // immediate after calling this. But I'm fine with that, since this just feels
+    // less yucky.
+    void revertJumpReplacementToBranchPtrWithPatch(CodeLocationLabel instructionStart, MacroAssembler::RegisterID reg, void* value)
+    {
+        MacroAssembler::revertJumpReplacementToBranchPtrWithPatch(instructionStart, reg, value);
+    }
+
+    void revertJumpReplacementToPatchableBranchPtrWithPatch(CodeLocationLabel instructionStart, MacroAssembler::Address address, void* value)
+    {
+        MacroAssembler::revertJumpReplacementToPatchableBranchPtrWithPatch(instructionStart, address, value);
+    }
+
 private:
     void* m_start;
     size_t m_size;