1 files changed, 29 insertions, 22 deletions

diff --git a/Source/JavaScriptCore/runtime/JSValue.h b/Source/JavaScriptCore/runtime/JSValue.h
index b2e7a51..098123e 100644
--- a/Source/JavaScriptCore/runtime/JSValue.h
+++ b/Source/JavaScriptCore/runtime/JSValue.h
@@ -37,6 +37,7 @@ namespace JSC {
     class Identifier;
     class JSCell;
     class JSGlobalData;
+    class JSGlobalObject;
     class JSImmediate;
     class JSObject;
     class JSString;
@@ -52,11 +53,33 @@ namespace JSC {
 
     enum PreferredPrimitiveType { NoPreference, PreferNumber, PreferString };
 
+
 #if USE(JSVALUE32_64)
     typedef int64_t EncodedJSValue;
 #else
     typedef void* EncodedJSValue;
 #endif
+    
+    union EncodedValueDescriptor {
+        EncodedJSValue asEncodedJSValue;
+#if USE(JSVALUE32_64)
+        double asDouble;
+#elif USE(JSVALUE64)
+        JSCell* ptr;
+#endif
+        
+#if CPU(BIG_ENDIAN)
+        struct {
+            int32_t tag;
+            int32_t payload;
+        } asBits;
+#else
+        struct {
+            int32_t payload;
+            int32_t tag;
+        } asBits;
+#endif
+    };
 
     double nonInlineNaN();
 
@@ -167,6 +190,7 @@ namespace JSC {
         UString toString(ExecState*) const;
         UString toPrimitiveString(ExecState*) const;
         JSObject* toObject(ExecState*) const;
+        JSObject* toObject(ExecState*, JSGlobalObject*) const;
 
         // Integer conversions.
         double toInteger(ExecState*) const;
@@ -222,7 +246,7 @@ namespace JSC {
         JSValue(HashTableDeletedValueTag);
 
         inline const JSValue asValue() const { return *this; }
-        JSObject* toObjectSlowCase(ExecState*) const;
+        JSObject* toObjectSlowCase(ExecState*, JSGlobalObject*) const;
         JSObject* toThisObjectSlowCase(ExecState*) const;
 
         JSObject* synthesizePrototype(ExecState*) const;
@@ -239,28 +263,14 @@ namespace JSC {
         enum { DeletedValueTag = 0xfffffff8 };
         
         enum { LowestTag =  DeletedValueTag };
-        
+
         uint32_t tag() const;
         int32_t payload() const;
 
-        union {
-            EncodedJSValue asEncodedJSValue;
-            double asDouble;
-#if CPU(BIG_ENDIAN)
-            struct {
-                int32_t tag;
-                int32_t payload;
-            } asBits;
-#else
-            struct {
-                int32_t payload;
-                int32_t tag;
-            } asBits;
-#endif
-        } u;
-#else // USE(JSVALUE32_64)
+        EncodedValueDescriptor u;
+#elif USE(JSVALUE64)
         JSCell* m_ptr;
-#endif // USE(JSVALUE32_64)
+#endif
     };
 
 #if USE(JSVALUE32_64)
@@ -392,9 +402,6 @@ namespace JSC {
     {
         JSValue v;
         v.u.asEncodedJSValue = encodedJSValue;
-#if ENABLE(JSC_ZOMBIES)
-        ASSERT(!v.isZombie());
-#endif
         return v;
     }