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-rw-r--r--Source/JavaScriptCore/runtime/Lookup.cpp77
1 files changed, 44 insertions, 33 deletions
diff --git a/Source/JavaScriptCore/runtime/Lookup.cpp b/Source/JavaScriptCore/runtime/Lookup.cpp
index dcee6ba58..a806dd052 100644
--- a/Source/JavaScriptCore/runtime/Lookup.cpp
+++ b/Source/JavaScriptCore/runtime/Lookup.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2008, 2012, 2015 Apple Inc. All rights reserved.
+ * Copyright (C) 2008, 2012 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -21,34 +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()) {
- String getterName = WTF::tryMakeString(ASCIILiteral("get "), String(*propertyName.publicName()));
- if (!getterName)
- return;
- accessor->setGetter(vm, globalObject, value.attributes() & Builtin
- ? JSFunction::createBuiltinFunction(vm, value.builtinAccessorGetterGenerator()(vm), globalObject, getterName)
- : 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, attributesForStructure(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)) {
@@ -56,26 +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), attributesForStructure(entry->attributes()));
- else if (entry->attributes() & Function) {
- thisObj->putDirectNativeFunction(
- vm, thisObj->globalObject(), propertyName, entry->functionLength(),
- entry->function(), entry->intrinsic(), attributesForStructure(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;
}