1 /* 2 * Copyright (C) 2004, 2008, 2009 Apple Inc. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library 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. 8 * 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 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 * 19 */ 20 21 22 #ifndef Protect_h 23 #define Protect_h 24 25 #include "Heap.h" 26 #include "JSValue.h" 27 28 namespace JSC { 29 gcProtect(JSCell * val)30 inline void gcProtect(JSCell* val) 31 { 32 Heap::heap(val)->protect(val); 33 } 34 gcUnprotect(JSCell * val)35 inline void gcUnprotect(JSCell* val) 36 { 37 Heap::heap(val)->unprotect(val); 38 } 39 gcProtectNullTolerant(JSCell * val)40 inline void gcProtectNullTolerant(JSCell* val) 41 { 42 if (val) 43 gcProtect(val); 44 } 45 gcUnprotectNullTolerant(JSCell * val)46 inline void gcUnprotectNullTolerant(JSCell* val) 47 { 48 if (val) 49 gcUnprotect(val); 50 } 51 gcProtect(JSValue value)52 inline void gcProtect(JSValue value) 53 { 54 if (value && value.isCell()) 55 gcProtect(value.asCell()); 56 } 57 gcUnprotect(JSValue value)58 inline void gcUnprotect(JSValue value) 59 { 60 if (value && value.isCell()) 61 gcUnprotect(value.asCell()); 62 } 63 64 } // namespace JSC 65 66 #endif // Protect_h 67