// -*- c-basic-offset: 2 -*- /* * This file is part of the KDE libraries * Copyright (C) 2005 Apple Computer, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library 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 * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public License * along with this library; see the file COPYING.LIB. If not, write to * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * */ #ifndef _FAST_MALLOC_H_ #define _FAST_MALLOC_H_ // This is a copy of dlmalloc, a fast single-threaded malloc implementation. // JavaScriptCore is multi-threaded, but certain actions can only take place under // the global collector lock. Therefore, these functions should only be used // while holding the collector lock (this is true whenenever the interpreter is // executing or GC is taking place). #ifndef NDEBUG #define kjs_fast_malloc malloc #define kjs_fast_calloc calloc #define kjs_fast_free free #define kjs_fast_realloc realloc #define KJS_FAST_ALLOCATED #else namespace KJS { void *kjs_fast_malloc(size_t n); void *kjs_fast_calloc(size_t n_elements, size_t element_size); void kjs_fast_free(void* p); void *kjs_fast_realloc(void* p, size_t n); }; #define KJS_FAST_ALLOCATED \ void* operator new(size_t s) { return KJS::kjs_fast_malloc(s); } \ void operator delete(void* p) { KJS::kjs_fast_free(p); } #endif #endif /* _FAST_MALLOC_H_ */