JavaScriptCore-903.tar.gz

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

diff --git a/runtime/Lookup.h b/runtime/Lookup.h
index e673c09750e68c26a7028e7b33a94e388fe6a4f6..43184e56dcaaed5e54a3daaa3165e7bc45f9a031 100644 (file)
--- a/runtime/Lookup.h
+++ b/runtime/Lookup.h
@@ -37,13 +37,15 @@
 #endif
 
 namespace JSC {
-
     // Hash table generated by the create_hash_table script.
     struct HashTableValue {
         const char* key; // property name
         unsigned char attributes; // JSObject attributes
         intptr_t value1;
         intptr_t value2;
+#if ENABLE(JIT)
+        ThunkGenerator generator;
+#endif
     };
 
     // FIXME: There is no reason this get function can't be simpler.
@@ -51,22 +53,33 @@ namespace JSC {
     typedef PropertySlot::GetValueFunc GetFunction;
     typedef void (*PutFunction)(ExecState*, JSObject* baseObject, JSValue value);
 
-    class HashEntry : public FastAllocBase {
+    class HashEntry {
+        WTF_MAKE_FAST_ALLOCATED;
     public:
-        void initialize(UString::Rep* key, unsigned char attributes, intptr_t v1, intptr_t v2)
+        void initialize(StringImpl* key, unsigned char attributes, intptr_t v1, intptr_t v2
+#if ENABLE(JIT)
+                        , ThunkGenerator generator = 0
+#endif
+                        )
         {
             m_key = key;
             m_attributes = attributes;
             m_u.store.value1 = v1;
             m_u.store.value2 = v2;
+#if ENABLE(JIT)
+            m_u.function.generator = generator;
+#endif
             m_next = 0;
         }
 
-        void setKey(UString::Rep* key) { m_key = key; }
-        UString::Rep* key() const { return m_key; }
+        void setKey(StringImpl* key) { m_key = key; }
+        StringImpl* key() const { return m_key; }
 
         unsigned char attributes() const { return m_attributes; }
 
+#if ENABLE(JIT) && ENABLE(JIT_OPTIMIZE_NATIVE_CALL)
+        ThunkGenerator generator() const { ASSERT(m_attributes & Function); return m_u.function.generator; }
+#endif
         NativeFunction function() const { ASSERT(m_attributes & Function); return m_u.function.functionValue; }
         unsigned char functionLength() const { ASSERT(m_attributes & Function); return static_cast<unsigned char>(m_u.function.length); }
 
@@ -79,7 +92,7 @@ namespace JSC {
         HashEntry* next() const { return m_next; }
 
     private:
-        UString::Rep* m_key;
+        StringImpl* m_key;
         unsigned char m_attributes; // JSObject attributes
 
         union {
@@ -90,6 +103,9 @@ namespace JSC {
             struct {
                 NativeFunction functionValue;
                 intptr_t length; // number of arguments for function
+#if ENABLE(JIT)
+                ThunkGenerator generator;
+#endif
             } function;
             struct {
                 GetFunction get;
@@ -144,13 +160,13 @@ namespace JSC {
         {
             ASSERT(table);
 
-            const HashEntry* entry = &table[identifier.ustring().rep()->existingHash() & compactHashSizeMask];
+            const HashEntry* entry = &table[identifier.impl()->existingHash() & compactHashSizeMask];
 
             if (!entry->key())
                 return 0;
 
             do {
-                if (entry->key() == identifier.ustring().rep())
+                if (entry->key() == identifier.impl())
                     return entry;
                 entry = entry->next();
             } while (entry);
@@ -181,7 +197,7 @@ namespace JSC {
         if (entry->attributes() & Function)
             setUpStaticFunctionSlot(exec, entry, thisObj, propertyName, slot);
         else
-            slot.setCustom(thisObj, entry->propertyGetter());
+            slot.setCacheableCustom(thisObj, entry->propertyGetter());
 
         return true;
     }
@@ -258,7 +274,7 @@ namespace JSC {
 
         ASSERT(!(entry->attributes() & Function));
 
-        slot.setCustom(thisObj, entry->propertyGetter());
+        slot.setCacheableCustom(thisObj, entry->propertyGetter());
         return true;
     }
 
@@ -296,9 +312,9 @@ namespace JSC {
 
         if (entry->attributes() & Function) { // function: put as override property
             if (LIKELY(value.isCell()))
-                thisObj->putDirectFunction(propertyName, value.asCell());
+                thisObj->putDirectFunction(exec->globalData(), propertyName, value.asCell());
             else
-                thisObj->putDirect(propertyName, value);
+                thisObj->putDirect(exec->globalData(), propertyName, value);
         } else if (!(entry->attributes() & ReadOnly))
             entry->propertyPutter()(exec, thisObj, value);