webkitgtk-2.4.9webkitgtk-2.4.9

1 files changed, 43 insertions, 30 deletions

diff --git a/Source/JavaScriptCore/runtime/Lookup.cpp b/Source/JavaScriptCore/runtime/Lookup.cpp
index 7df15b486..a806dd052 100644
--- a/Source/JavaScriptCore/runtime/Lookup.cpp
+++ b/Source/JavaScriptCore/runtime/Lookup.cpp
@@ -21,32 +21,56 @@
 #include "Lookup.h"
 
 #include "Executable.h"
-#include "GetterSetter.h"
 #include "JSFunction.h"
-#include "JSCInlines.h"
+#include "Operations.h"
 
 namespace JSC {
 
-void reifyStaticAccessor(VM& vm, const HashTableValue& value, JSObject& thisObj, PropertyName propertyName)
+void HashTable::createTable(VM& vm) const
 {
-    JSGlobalObject* globalObject = thisObj.globalObject();
-    GetterSetter* accessor = GetterSetter::create(vm, globalObject);
-    if (value.accessorGetter()) {
-        RefPtr<StringImpl> getterName = WTF::tryMakeString(ASCIILiteral("get "), String(*propertyName.publicName()));
-        if (!getterName)
-            return;
-        accessor->setGetter(vm, globalObject, JSFunction::create(vm, globalObject, 0, *getterName, value.accessorGetter()));
+    ASSERT(!table);
+    int linkIndex = compactHashSizeMask + 1;
+    HashEntry* entries = new HashEntry[compactSize];
+    for (int i = 0; i < compactSize; ++i)
+        entries[i].setKey(0);
+    for (int i = 0; values[i].key; ++i) {
+        StringImpl* identifier = Identifier::add(&vm, values[i].key).leakRef();
+        int hashIndex = identifier->existingHash() & compactHashSizeMask;
+        HashEntry* entry = &entries[hashIndex];
+
+        if (entry->key()) {
+            while (entry->next()) {
+                entry = entry->next();
+            }
+            ASSERT(linkIndex < compactSize);
+            entry->setNext(&entries[linkIndex++]);
+            entry = entry->next();
+        }
+
+        entry->initialize(identifier, values[i].attributes, values[i].value1, values[i].value2, values[i].intrinsic);
     }
-    thisObj.putDirectNonIndexAccessor(vm, propertyName, accessor, value.attributes());
+    table = entries;
 }
 
-bool setUpStaticFunctionSlot(ExecState* exec, const HashTableValue* entry, JSObject* thisObj, PropertyName propertyName, PropertySlot& slot)
+void HashTable::deleteTable() const
+{
+    if (table) {
+        int max = compactSize;
+        for (int i = 0; i != max; ++i) {
+            if (StringImpl* key = table[i].key())
+                key->deref();
+        }
+        delete [] table;
+        table = 0;
+    }
+}
+
+bool setUpStaticFunctionSlot(ExecState* exec, const HashEntry* entry, JSObject* thisObj, PropertyName propertyName, PropertySlot& slot)
 {
     ASSERT(thisObj->globalObject());
-    ASSERT(entry->attributes() & BuiltinOrFunctionOrAccessor);
+    ASSERT(entry->attributes() & Function);
     VM& vm = exec->vm();
     unsigned attributes;
-    bool isAccessor = entry->attributes() & Accessor;
     PropertyOffset offset = thisObj->getDirectOffset(vm, propertyName, attributes);
 
     if (!isValidOffset(offset)) {
@@ -54,26 +78,15 @@ bool setUpStaticFunctionSlot(ExecState* exec, const HashTableValue* entry, JSObj
         // all static functions at that time - after this we shouldn't be re-adding anything.
         if (thisObj->staticFunctionsReified())
             return false;
-
-        if (entry->attributes() & Builtin)
-            thisObj->putDirectBuiltinFunction(vm, thisObj->globalObject(), propertyName, entry->builtinGenerator()(vm), entry->attributes());
-        else if (entry->attributes() & Function) {
-            thisObj->putDirectNativeFunction(
-                vm, thisObj->globalObject(), propertyName, entry->functionLength(),
-                entry->function(), entry->intrinsic(), entry->attributes());
-        } else {
-            ASSERT(isAccessor);
-            reifyStaticAccessor(vm, *entry, *thisObj, propertyName);
-        }
-
+    
+        thisObj->putDirectNativeFunction(
+            vm, thisObj->globalObject(), propertyName, entry->functionLength(),
+            entry->function(), entry->intrinsic(), entry->attributes());
         offset = thisObj->getDirectOffset(vm, propertyName, attributes);
         ASSERT(isValidOffset(offset));
     }
 
-    if (isAccessor)
-        slot.setCacheableGetterSlot(thisObj, attributes, jsCast<GetterSetter*>(thisObj->getDirect(offset)), offset);
-    else
-        slot.setValue(thisObj, attributes, thisObj->getDirect(offset), offset);
+    slot.setValue(thisObj, attributes, thisObj->getDirect(offset), offset);
     return true;
 }