1 files changed, 10 insertions, 56 deletions

diff --git a/Source/JavaScriptCore/interpreter/Register.h b/Source/JavaScriptCore/interpreter/Register.h
index 3944642..fb02c12 100644
--- a/Source/JavaScriptCore/interpreter/Register.h
+++ b/Source/JavaScriptCore/interpreter/Register.h
@@ -54,11 +54,10 @@ namespace JSC {
         Register(const JSValue&);
         Register& operator=(const JSValue&);
         JSValue jsValue() const;
+        EncodedJSValue encodedJSValue() const;
         
-        Register& operator=(JSActivation*);
         Register& operator=(CallFrame*);
         Register& operator=(CodeBlock*);
-        Register& operator=(JSPropertyNameIterator*);
         Register& operator=(ScopeChainNode*);
         Register& operator=(Instruction*);
 
@@ -73,29 +72,17 @@ namespace JSC {
 
         static Register withInt(int32_t i)
         {
-            Register r;
-            r.u.i = i;
+            Register r = jsNumber(i);
             return r;
         }
 
-        static Register withCallee(JSObject* callee)
-        {
-            Register r;
-            r.u.function = callee;
-            return r;
-        }
+        static inline Register withCallee(JSObject* callee);
 
     private:
         union {
-            int32_t i;
             EncodedJSValue value;
-
-            JSActivation* activation;
             CallFrame* callFrame;
             CodeBlock* codeBlock;
-            JSObject* function;
-            JSPropertyNameIterator* propertyNameIterator;
-            ScopeChainNode* scopeChain;
             Instruction* vPC;
         } u;
     };
@@ -129,14 +116,13 @@ namespace JSC {
         return JSValue::decode(u.value);
     }
 
-    // Interpreter functions
-
-    ALWAYS_INLINE Register& Register::operator=(JSActivation* activation)
+    ALWAYS_INLINE EncodedJSValue Register::encodedJSValue() const
     {
-        u.activation = activation;
-        return *this;
+        return u.value;
     }
 
+    // Interpreter functions
+
     ALWAYS_INLINE Register& Register::operator=(CallFrame* callFrame)
     {
         u.callFrame = callFrame;
@@ -155,28 +141,11 @@ namespace JSC {
         return *this;
     }
 
-    ALWAYS_INLINE Register& Register::operator=(ScopeChainNode* scopeChain)
-    {
-        u.scopeChain = scopeChain;
-        return *this;
-    }
-
-    ALWAYS_INLINE Register& Register::operator=(JSPropertyNameIterator* propertyNameIterator)
-    {
-        u.propertyNameIterator = propertyNameIterator;
-        return *this;
-    }
-
     ALWAYS_INLINE int32_t Register::i() const
     {
-        return u.i;
+        return jsValue().asInt32();
     }
-    
-    ALWAYS_INLINE JSActivation* Register::activation() const
-    {
-        return u.activation;
-    }
-    
+
     ALWAYS_INLINE CallFrame* Register::callFrame() const
     {
         return u.callFrame;
@@ -186,22 +155,7 @@ namespace JSC {
     {
         return u.codeBlock;
     }
-    
-    ALWAYS_INLINE JSObject* Register::function() const
-    {
-        return u.function;
-    }
-    
-    ALWAYS_INLINE JSPropertyNameIterator* Register::propertyNameIterator() const
-    {
-        return u.propertyNameIterator;
-    }
-    
-    ALWAYS_INLINE ScopeChainNode* Register::scopeChain() const
-    {
-        return u.scopeChain;
-    }
-    
+
     ALWAYS_INLINE Instruction* Register::vPC() const
     {
         return u.vPC;