/* | |
* Copyright (C) 2008 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 | |
* License as published by the Free Software Foundation; either | |
* version 2 of the License, or (at your option) any later version. | |
* | |
* This library is distributed in the hope that it will be useful, | |
* but WITHOUT ANY WARRANTY; without even the implied warranty of | |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
* Lesser General Public License for more details. | |
* | |
* You should have received a copy of the GNU Lesser General Public | |
* License along with this library; if not, write to the Free Software | |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
* | |
*/ | |
#include "config.h" | |
#include "Lookup.h" | |
#include "JSFunction.h" | |
#include "PrototypeFunction.h" | |
namespace JSC { | |
void HashTable::createTable(JSGlobalData* globalData) const | |
{ | |
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) { | |
UString::Rep* identifier = Identifier::add(globalData, values[i].key).releaseRef(); | |
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); | |
} | |
table = entries; | |
} | |
void HashTable::deleteTable() const | |
{ | |
if (table) { | |
int max = compactSize; | |
for (int i = 0; i != max; ++i) { | |
if (UString::Rep* key = table[i].key()) | |
key->deref(); | |
} | |
delete [] table; | |
table = 0; | |
} | |
} | |
void setUpStaticFunctionSlot(ExecState* exec, const HashEntry* entry, JSObject* thisObj, const Identifier& propertyName, PropertySlot& slot) | |
{ | |
ASSERT(entry->attributes() & Function); | |
JSValue* location = thisObj->getDirectLocation(propertyName); | |
if (!location) { | |
InternalFunction* function = new (exec) NativeFunctionWrapper(exec, exec->lexicalGlobalObject()->prototypeFunctionStructure(), entry->functionLength(), propertyName, entry->function()); | |
thisObj->putDirectFunction(propertyName, function, entry->attributes()); | |
location = thisObj->getDirectLocation(propertyName); | |
} | |
slot.setValueSlot(thisObj, location, thisObj->offsetForLocation(location)); | |
} | |
} // namespace JSC |