1/* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef VMTags_h 27#define VMTags_h 28 29// On Mac OS X, the VM subsystem allows tagging memory requested from mmap and vm_map 30// in order to aid tools that inspect system memory use. 31#if OS(DARWIN) 32 33#include <mach/vm_statistics.h> 34 35#if defined(VM_MEMORY_TCMALLOC) 36#define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(VM_MEMORY_TCMALLOC) 37#else 38#define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(53) 39#endif // defined(VM_MEMORY_TCMALLOC) 40 41#if defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) 42#define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) 43#else 44#define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY VM_MAKE_TAG(64) 45#endif // defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) 46 47#if defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) 48#define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) 49#else 50#define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(65) 51#endif // defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) 52 53#if defined(VM_MEMORY_JAVASCRIPT_CORE) 54#define VM_TAG_FOR_COLLECTOR_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_CORE) 55#else 56#define VM_TAG_FOR_COLLECTOR_MEMORY VM_MAKE_TAG(63) 57#endif // defined(VM_MEMORY_JAVASCRIPT_CORE) 58 59#if defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) 60#define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) 61#else 62#define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(69) 63#endif // defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) 64 65#else // OS(DARWIN) 66 67#define VM_TAG_FOR_TCMALLOC_MEMORY -1 68#define VM_TAG_FOR_COLLECTOR_MEMORY -1 69#define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY -1 70#define VM_TAG_FOR_REGISTERFILE_MEMORY -1 71#define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY -1 72 73#endif // OS(DARWIN) 74 75#endif // VMTags_h 76