webkitgtk-2.12.3webkitgtk-2.12.3

1 files changed, 4 insertions, 4 deletions

diff --git a/Source/JavaScriptCore/jit/JITWriteBarrier.h b/Source/JavaScriptCore/jit/JITWriteBarrier.h
index ca2ca6eb2..b410ecadb 100644
--- a/Source/JavaScriptCore/jit/JITWriteBarrier.h
+++ b/Source/JavaScriptCore/jit/JITWriteBarrier.h
@@ -31,6 +31,7 @@
 #include "MacroAssembler.h"
 #include "SlotVisitor.h"
 #include "UnusedPointer.h"
+#include "VM.h"
 #include "WriteBarrier.h"
 
 namespace JSC {
@@ -42,8 +43,7 @@ class VM;
 #define JITWriteBarrierFlag ((void*)2)
 class JITWriteBarrierBase {
 public:
-    typedef void* (JITWriteBarrierBase::*UnspecifiedBoolType);
-    operator UnspecifiedBoolType*() const { return get() ? reinterpret_cast<UnspecifiedBoolType*>(1) : 0; }
+    explicit operator bool() const { return get(); }
     bool operator!() const { return !get(); }
 
     void setFlagOnBarrier()
@@ -77,9 +77,9 @@ protected:
     {
     }
 
-    void set(VM&, CodeLocationDataLabelPtr location, JSCell* owner, JSCell* value)
+    void set(VM& vm, CodeLocationDataLabelPtr location, JSCell* owner, JSCell* value)
     {
-        Heap::writeBarrier(owner, value);
+        vm.heap.writeBarrier(owner, value);
         m_location = location;
         ASSERT(((!!m_location) && m_location.executableAddress() != JITWriteBarrierFlag) || (location.executableAddress() == m_location.executableAddress()));
         MacroAssembler::repatchPointer(m_location, value);