| /* |
| * Copyright (C) 2009 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef VMTags_h |
| #define VMTags_h |
| |
| // On Mac OS X, the VM subsystem allows tagging memory requested from mmap and vm_map |
| // in order to aid tools that inspect system memory use. |
| #if OS(DARWIN) |
| |
| #include <mach/vm_statistics.h> |
| |
| #if defined(VM_MEMORY_TCMALLOC) |
| #define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(VM_MEMORY_TCMALLOC) |
| #else |
| #define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(53) |
| #endif // defined(VM_MEMORY_TCMALLOC) |
| |
| #if defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) |
| #define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) |
| #else |
| #define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY VM_MAKE_TAG(64) |
| #endif // defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) |
| |
| #if defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) |
| #define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) |
| #else |
| #define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(65) |
| #endif // defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) |
| |
| #if defined(VM_MEMORY_JAVASCRIPT_CORE) |
| #define VM_TAG_FOR_COLLECTOR_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_CORE) |
| #else |
| #define VM_TAG_FOR_COLLECTOR_MEMORY VM_MAKE_TAG(63) |
| #endif // defined(VM_MEMORY_JAVASCRIPT_CORE) |
| |
| #if defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) |
| #define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) |
| #else |
| #define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(69) |
| #endif // defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) |
| |
| #else // OS(DARWIN) |
| |
| #define VM_TAG_FOR_TCMALLOC_MEMORY -1 |
| #define VM_TAG_FOR_COLLECTOR_MEMORY -1 |
| #define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY -1 |
| #define VM_TAG_FOR_REGISTERFILE_MEMORY -1 |
| #define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY -1 |
| #endif // OS(DARWIN) |
| |
| #if defined (__LB_SHELL__) || OS(STARBOARD) |
| // Arbitrary value, just needs to be unused by the other tags. |
| #define VM_TAG_FOR_UNALIGNED_MEMORY 1 |
| #else |
| #define VM_TAG_FOR_UNALIGNED_MEMORY -1 |
| #endif |
| #endif // VMTags_h |
