#include "config.h"
#include "Lookup.h"
#include "Executable.h"
#include "GetterSetter.h"
#include "JSFunction.h"
#include "JSCInlines.h"
namespace JSC {
void HashTable::createTable() const
{
ASSERT(!keys);
keys = static_cast<const char**>(fastMalloc(sizeof(char*) * numberOfValues));
for (int i = 0; i < numberOfValues; ++i) {
if (values[i].m_key)
keys[i] = values[i].m_key;
else
keys[i] = 0;
}
}
void HashTable::deleteTable() const
{
if (keys) {
fastFree(keys);
keys = nullptr;
}
}
void reifyStaticAccessor(VM& vm, const HashTableValue& value, JSObject& thisObj, PropertyName propertyName)
{
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()));
}
thisObj.putDirectNonIndexAccessor(vm, propertyName, accessor, value.attributes());
}
bool setUpStaticFunctionSlot(ExecState* exec, const HashTableValue* entry, JSObject* thisObj, PropertyName propertyName, PropertySlot& slot)
{
ASSERT(thisObj->globalObject());
ASSERT(entry->attributes() & BuiltinOrFunctionOrAccessor);
VM& vm = exec->vm();
unsigned attributes;
bool isAccessor = entry->attributes() & Accessor;
PropertyOffset offset = thisObj->getDirectOffset(vm, propertyName, attributes);
if (!isValidOffset(offset)) {
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);
}
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);
return true;
}
}