JavaScriptCore-554.1.tar.gz

[apple/javascriptcore.git] / runtime / JSGlobalData.h

diff --git a/runtime/JSGlobalData.h b/runtime/JSGlobalData.h
index 42231911fc0843f60a796a61c168abb201df122b..5e487f93a34610eba1fa50ab5d82f3fe934aa197 100644 (file)
--- a/runtime/JSGlobalData.h
+++ b/runtime/JSGlobalData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2008, 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -29,22 +29,23 @@
 #ifndef JSGlobalData_h
 #define JSGlobalData_h
 
-#include <wtf/Forward.h>
-#include <wtf/HashMap.h>
-#include <wtf/RefCounted.h>
 #include "Collector.h"
 #include "ExecutableAllocator.h"
-#include "SmallStrings.h"
+#include "JITStubs.h"
 #include "JSValue.h"
+#include "SmallStrings.h"
+#include "TimeoutChecker.h"
+#include <wtf/Forward.h>
+#include <wtf/HashMap.h>
+#include <wtf/RefCounted.h>
 
 struct OpaqueJSClass;
 struct OpaqueJSClassContextData;
 
 namespace JSC {
 
-    class ArgList;
     class CommonIdentifiers;
-    class Heap;
+    class FunctionBodyNode;
     class IdentifierTable;
     class Instruction;
     class Interpreter;
@@ -52,18 +53,24 @@ namespace JSC {
     class JSObject;
     class Lexer;
     class Parser;
-    class ParserRefCounted;
     class ScopeNode;
+    class Stringifier;
     class Structure;
     class UString;
+
     struct HashTable;
+    struct VPtrSet;
 
     class JSGlobalData : public RefCounted<JSGlobalData> {
     public:
+        struct ClientData {
+            virtual ~ClientData() = 0;
+        };
+
         static bool sharedInstanceExists();
         static JSGlobalData& sharedInstance();
 
-        static PassRefPtr<JSGlobalData> create();
+        static PassRefPtr<JSGlobalData> create(bool isShared = false);
         static PassRefPtr<JSGlobalData> createLeaked();
         ~JSGlobalData();
 
@@ -72,19 +79,12 @@ namespace JSC {
         void makeUsableFromMultipleThreads() { heap.makeUsableFromMultipleThreads(); }
 #endif
 
-        const Vector<Instruction>& numericCompareFunction(ExecState*);
-        Vector<Instruction> lazyNumericCompareFunction;
-        bool initializingLazyNumericCompareFunction;
-
-        Interpreter* interpreter;
-
-        JSValuePtr exception;
-#if ENABLE(JIT)
-        void* exceptionLocation;
-#endif
+        bool isSharedInstance;
+        ClientData* clientData;
 
         const HashTable* arrayTable;
         const HashTable* dateTable;
+        const HashTable* jsonTable;
         const HashTable* mathTable;
         const HashTable* numberTable;
         const HashTable* regExpTable;
@@ -97,52 +97,58 @@ namespace JSC {
         RefPtr<Structure> stringStructure;
         RefPtr<Structure> notAnObjectErrorStubStructure;
         RefPtr<Structure> notAnObjectStructure;
-#if !USE(ALTERNATE_JSIMMEDIATE)
+#if USE(JSVALUE32)
         RefPtr<Structure> numberStructure;
 #endif
 
+        void* jsArrayVPtr;
+        void* jsByteArrayVPtr;
+        void* jsStringVPtr;
+        void* jsFunctionVPtr;
+
         IdentifierTable* identifierTable;
         CommonIdentifiers* propertyNames;
-        const ArgList* emptyList; // Lists are supposed to be allocated on the stack to have their elements properly marked, which is not the case here - but this list has nothing to mark.
-
+        const MarkedArgumentBuffer* emptyList; // Lists are supposed to be allocated on the stack to have their elements properly marked, which is not the case here - but this list has nothing to mark.
         SmallStrings smallStrings;
-        
-        HashMap<OpaqueJSClass*, OpaqueJSClassContextData*> opaqueJSClassData;
 
-        HashSet<ParserRefCounted*>* newParserObjects;
-        HashCountedSet<ParserRefCounted*>* parserObjectExtraRefCounts;
+#if ENABLE(ASSEMBLER)
+        ExecutableAllocator executableAllocator;
+#endif
 
         Lexer* lexer;
         Parser* parser;
+        Interpreter* interpreter;
+#if ENABLE(JIT)
+        JITThunks jitStubs;
+#endif
+        TimeoutChecker timeoutChecker;
+        Heap heap;
 
-        JSGlobalObject* head;
-        JSGlobalObject* dynamicGlobalObject;
+        JSValue exception;
+#if ENABLE(JIT)
+        ReturnAddressPtr exceptionLocation;
+#endif
 
-        bool isSharedInstance;
+        const Vector<Instruction>& numericCompareFunction(ExecState*);
+        Vector<Instruction> lazyNumericCompareFunction;
+        bool initializingLazyNumericCompareFunction;
 
-        struct ClientData {
-            virtual ~ClientData() = 0;
-        };
+        HashMap<OpaqueJSClass*, OpaqueJSClassContextData*> opaqueJSClassData;
 
-        ClientData* clientData;
+        JSGlobalObject* head;
+        JSGlobalObject* dynamicGlobalObject;
 
         HashSet<JSObject*> arrayVisitedElements;
 
         ScopeNode* scopeNodeBeingReparsed;
+        Stringifier* firstStringifierToMark;
 
-        Heap heap;
-#if ENABLE(ASSEMBLER)
-        PassRefPtr<ExecutablePool> poolForSize(size_t n) { return m_executableAllocator.poolForSize(n); }
-#endif
     private:
-        JSGlobalData(bool isShared = false);
-#if ENABLE(ASSEMBLER)
-        ExecutableAllocator m_executableAllocator;
-#endif
-
+        JSGlobalData(bool isShared, const VPtrSet&);
         static JSGlobalData*& sharedInstanceInternal();
+        void createNativeThunk();
     };
 
-}
+} // namespace JSC
 
-#endif
+#endif // JSGlobalData_h