| 1 | /* |
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| 2 | * Copyright (C) 2009 Apple Inc. All rights reserved. |
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| 3 | * |
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| 4 | * Redistribution and use in source and binary forms, with or without |
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| 5 | * modification, are permitted provided that the following conditions |
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| 6 | * are met: |
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| 7 | * 1. Redistributions of source code must retain the above copyright |
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| 8 | * notice, this list of conditions and the following disclaimer. |
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| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer in the |
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| 11 | * documentation and/or other materials provided with the distribution. |
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| 12 | * |
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| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
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| 14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
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| 17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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| 18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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| 19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
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| 20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
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| 21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 24 | */ |
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| 25 | |
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| 26 | #ifndef VMTags_h |
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| 27 | #define VMTags_h |
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| 28 | |
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| 29 | // On Mac OS X, the VM subsystem allows tagging memory requested from mmap and vm_map |
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| 30 | // in order to aid tools that inspect system memory use. |
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| 31 | #if OS(DARWIN) |
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| 32 | |
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| 33 | #include <mach/vm_statistics.h> |
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| 34 | |
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| 35 | #if defined(VM_MEMORY_TCMALLOC) |
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| 36 | #define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(VM_MEMORY_TCMALLOC) |
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| 37 | #else |
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| 38 | #define VM_TAG_FOR_TCMALLOC_MEMORY VM_MAKE_TAG(53) |
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| 39 | #endif // defined(VM_MEMORY_TCMALLOC) |
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| 40 | |
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| 41 | #if defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) |
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| 42 | #define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) |
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| 43 | #else |
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| 44 | #define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY VM_MAKE_TAG(64) |
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| 45 | #endif // defined(VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR) |
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| 46 | |
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| 47 | #if defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) |
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| 48 | #define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) |
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| 49 | #else |
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| 50 | #define VM_TAG_FOR_REGISTERFILE_MEMORY VM_MAKE_TAG(65) |
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| 51 | #endif // defined(VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE) |
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| 52 | |
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| 53 | #if defined(VM_MEMORY_JAVASCRIPT_CORE) |
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| 54 | #define VM_TAG_FOR_COLLECTOR_MEMORY VM_MAKE_TAG(VM_MEMORY_JAVASCRIPT_CORE) |
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| 55 | #else |
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| 56 | #define VM_TAG_FOR_COLLECTOR_MEMORY VM_MAKE_TAG(63) |
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| 57 | #endif // defined(VM_MEMORY_JAVASCRIPT_CORE) |
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| 58 | |
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| 59 | #if defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) |
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| 60 | #define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) |
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| 61 | #else |
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| 62 | #define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY VM_MAKE_TAG(69) |
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| 63 | #endif // defined(VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS) |
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| 64 | |
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| 65 | #elif OS(LINUX) |
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| 66 | |
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| 67 | #define VM_TAG_FOR_TCMALLOC_MEMORY 0 |
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| 68 | #define VM_TAG_FOR_COLLECTOR_MEMORY 1 |
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| 69 | #define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY 2 |
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| 70 | #define VM_TAG_FOR_REGISTERFILE_MEMORY 3 |
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| 71 | #define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY 4 |
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| 72 | |
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| 73 | #else // OS(DARWIN) |
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| 74 | |
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| 75 | #define VM_TAG_FOR_TCMALLOC_MEMORY -1 |
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| 76 | #define VM_TAG_FOR_COLLECTOR_MEMORY -1 |
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| 77 | #define VM_TAG_FOR_EXECUTABLEALLOCATOR_MEMORY -1 |
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| 78 | #define VM_TAG_FOR_REGISTERFILE_MEMORY -1 |
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| 79 | #define VM_TAG_FOR_WEBCORE_PURGEABLE_MEMORY -1 |
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| 80 | |
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| 81 | #endif // OS(DARWIN) |
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| 82 | |
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| 83 | #endif // VMTags_h |
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| 84 | |
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