JavaScriptCore-1218.33.tar.gz

[apple/javascriptcore.git] / llint / LLIntData.h

diff --git a/llint/LLIntData.h b/llint/LLIntData.h
index ba8daedf1723c599848369eb6ad4e014a41102e6..8ed2bcedaef5201a92678727e6782e61e8169315 100644 (file)
--- a/llint/LLIntData.h
+++ b/llint/LLIntData.h
@@ -26,38 +26,68 @@
 #ifndef LLIntData_h
 #define LLIntData_h
 
 #ifndef LLIntData_h
 #define LLIntData_h
 

+#include "JSCJSValue.h"

 #include "Opcode.h"
 #include <wtf/Platform.h>
 
 namespace JSC {
 
 #include "Opcode.h"
 #include <wtf/Platform.h>
 
 namespace JSC {
 

-class JSGlobalData;
+class VM;

 struct Instruction;
 
 struct Instruction;
 

+#if ENABLE(LLINT_C_LOOP)
+typedef OpcodeID LLIntCode;
+#else
+typedef void (*LLIntCode)();
+#endif
+

 namespace LLInt {
 
 #if ENABLE(LLINT)
 namespace LLInt {
 
 #if ENABLE(LLINT)

+

 class Data {
 public:
 class Data {
 public:

-    Data();
-    ~Data();
-    
-    void performAssertions(JSGlobalData&);
-    
-    Instruction* exceptionInstructions()
-    {
-        return m_exceptionInstructions;
-    }
-    
-    Opcode* opcodeMap()
-    {
-        return m_opcodeMap;
-    }
+    static void performAssertions(VM&);
+

 private:
 private:

-    Instruction* m_exceptionInstructions;
-    Opcode* m_opcodeMap;
+    static Instruction* s_exceptionInstructions;
+    static Opcode* s_opcodeMap;
+
+    friend void initialize();
+
+    friend Instruction* exceptionInstructions();
+    friend Opcode* opcodeMap();
+    friend Opcode getOpcode(OpcodeID);
+    friend void* getCodePtr(OpcodeID);

 };
 };

-#else // ENABLE(LLINT)
+
+void initialize();
+
+inline Instruction* exceptionInstructions()
+{
+    return Data::s_exceptionInstructions;
+}
+    
+inline Opcode* opcodeMap()
+{
+    return Data::s_opcodeMap;
+}
+
+inline Opcode getOpcode(OpcodeID id)
+{
+#if ENABLE(COMPUTED_GOTO_OPCODES)
+    return Data::s_opcodeMap[id];
+#else
+    return static_cast<Opcode>(id);
+#endif
+}
+
+ALWAYS_INLINE void* getCodePtr(OpcodeID id)
+{
+    return reinterpret_cast<void*>(getOpcode(id));
+}
+
+#else // !ENABLE(LLINT)

 
 #if COMPILER(CLANG)
 #pragma clang diagnostic push
 
 #if COMPILER(CLANG)
 #pragma clang diagnostic push


@@ -66,26 +96,30 @@ private:
 
 class Data {
 public:
 
 class Data {
 public:

-    void performAssertions(JSGlobalData&) { }
-
-    Instruction* exceptionInstructions()
-    {
-        ASSERT_NOT_REACHED();
-        return 0;
-    }
-    
-    Opcode* opcodeMap()
-    {
-        ASSERT_NOT_REACHED();
-        return 0;
-    }
+    static void performAssertions(VM&) { }

 };
 
 #if COMPILER(CLANG)
 #pragma clang diagnostic pop
 #endif
 
 };
 
 #if COMPILER(CLANG)
 #pragma clang diagnostic pop
 #endif
 

-#endif // ENABLE(LLINT)
+#endif // !ENABLE(LLINT)
+
+ALWAYS_INLINE void* getOpcode(void llintOpcode())
+{
+    return bitwise_cast<void*>(llintOpcode);
+}
+
+ALWAYS_INLINE void* getCodePtr(void glueHelper())
+{
+    return bitwise_cast<void*>(glueHelper);
+}
+
+ALWAYS_INLINE void* getCodePtr(JSC::EncodedJSValue glueHelper())
+{
+    return bitwise_cast<void*>(glueHelper);
+}
+

 
 } } // namespace JSC::LLInt
 
 
 } } // namespace JSC::LLInt