2 * Copyright (C) 2008 Apple Inc. All rights reserved.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "Executable.h"
24 #include "JSFunction.h"
28 void HashTable::createTable(JSGlobalData* globalData) const
31 int linkIndex = compactHashSizeMask + 1;
32 HashEntry* entries = new HashEntry[compactSize];
33 for (int i = 0; i < compactSize; ++i)
35 for (int i = 0; values[i].key; ++i) {
36 StringImpl* identifier = Identifier::add(globalData, values[i].key).leakRef();
37 int hashIndex = identifier->existingHash() & compactHashSizeMask;
38 HashEntry* entry = &entries[hashIndex];
41 while (entry->next()) {
42 entry = entry->next();
44 ASSERT(linkIndex < compactSize);
45 entry->setNext(&entries[linkIndex++]);
46 entry = entry->next();
49 entry->initialize(identifier, values[i].attributes, values[i].value1, values[i].value2
61 void HashTable::deleteTable() const
64 int max = compactSize;
65 for (int i = 0; i != max; ++i) {
66 if (StringImpl* key = table[i].key())
74 bool setUpStaticFunctionSlot(ExecState* exec, const HashEntry* entry, JSObject* thisObj, const Identifier& propertyName, PropertySlot& slot)
76 ASSERT(thisObj->globalObject());
77 ASSERT(entry->attributes() & Function);
78 WriteBarrierBase<Unknown>* location = thisObj->getDirectLocation(exec->globalData(), propertyName);
81 // If a property is ever deleted from an object with a static table, then we reify
82 // all static functions at that time - after this we shouldn't be re-adding anything.
83 if (thisObj->staticFunctionsReified())
87 JSGlobalObject* globalObject = thisObj->globalObject();
89 if (entry->generator() || entry->intrinsic() != DFG::NoIntrinsic)
90 function = JSFunction::create(exec, globalObject, entry->functionLength(), propertyName, exec->globalData().getHostFunction(entry->function(), entry->generator(), entry->intrinsic()));
93 function = JSFunction::create(exec, globalObject, entry->functionLength(), propertyName, entry->function());
95 thisObj->putDirect(exec->globalData(), propertyName, function, entry->attributes());
96 location = thisObj->getDirectLocation(exec->globalData(), propertyName);
99 slot.setValue(thisObj, location->get(), thisObj->offsetForLocation(location));