1635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project/* 2635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * Copyright (C) 2004, 2008, 2009 Apple Inc. All rights reserved. 3635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 4635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * This library is free software; you can redistribute it and/or 5635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * modify it under the terms of the GNU Library General Public 6635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * License as published by the Free Software Foundation; either 7635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * version 2 of the License, or (at your option) any later version. 8635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 9635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * This library is distributed in the hope that it will be useful, 10635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 11635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * Library General Public License for more details. 13635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 14635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * You should have received a copy of the GNU Library General Public License 15635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * along with this library; see the file COPYING.LIB. If not, write to 16635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * Boston, MA 02110-1301, USA. 18635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 19635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project */ 20635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 21635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 22635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#ifndef Protect_h 23635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#define Protect_h 24635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 2565f03d4f644ce73618e5f4f50dd694b26f55ae12Ben Murdoch#include "Heap.h" 26cac0f67c402d107cdb10971b95719e2ff9c7c76bSteve Block#include "JSValue.h" 27635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 28635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Projectnamespace JSC { 29635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 30635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project inline void gcProtect(JSCell* val) 31635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project { 32635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project Heap::heap(val)->protect(val); 33635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project } 34635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 35635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project inline void gcUnprotect(JSCell* val) 36635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project { 37635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project Heap::heap(val)->unprotect(val); 38635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project } 39635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 40635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project inline void gcProtectNullTolerant(JSCell* val) 41635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project { 42635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project if (val) 43635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project gcProtect(val); 44635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project } 45635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 46635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project inline void gcUnprotectNullTolerant(JSCell* val) 47635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project { 48635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project if (val) 49635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project gcUnprotect(val); 50635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project } 51635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 525f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian inline void gcProtect(JSValue value) 53635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project { 54635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project if (value && value.isCell()) 55e14391e94c850b8bd03680c23b38978db68687a8John Reck gcProtect(value.asCell()); 56635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project } 57635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 585f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian inline void gcUnprotect(JSValue value) 59635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project { 60635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project if (value && value.isCell()) 61e14391e94c850b8bd03680c23b38978db68687a8John Reck gcUnprotect(value.asCell()); 62635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project } 63635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 64635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project} // namespace JSC 65635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 66635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#endif // Protect_h 67