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Diffstat (limited to 'chromium/v8/tools/v8heapconst.py')
| -rw-r--r-- | chromium/v8/tools/v8heapconst.py | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/chromium/v8/tools/v8heapconst.py b/chromium/v8/tools/v8heapconst.py new file mode 100644 index 00000000000..1f72c372361 --- /dev/null +++ b/chromium/v8/tools/v8heapconst.py @@ -0,0 +1,255 @@ +# Copyright 2013 the V8 project authors. All rights reserved. +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * 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. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "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 THE COPYRIGHT +# OWNER 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. + +# This file is automatically generated from the V8 source and should not +# be modified manually, run 'make grokdump' instead to update this file. + +# List of known V8 instance types. +INSTANCE_TYPES = { + 64: "STRING_TYPE", + 68: "ASCII_STRING_TYPE", + 65: "CONS_STRING_TYPE", + 69: "CONS_ASCII_STRING_TYPE", + 67: "SLICED_STRING_TYPE", + 71: "SLICED_ASCII_STRING_TYPE", + 66: "EXTERNAL_STRING_TYPE", + 70: "EXTERNAL_ASCII_STRING_TYPE", + 74: "EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE", + 82: "SHORT_EXTERNAL_STRING_TYPE", + 86: "SHORT_EXTERNAL_ASCII_STRING_TYPE", + 90: "SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE", + 0: "INTERNALIZED_STRING_TYPE", + 4: "ASCII_INTERNALIZED_STRING_TYPE", + 1: "CONS_INTERNALIZED_STRING_TYPE", + 5: "CONS_ASCII_INTERNALIZED_STRING_TYPE", + 2: "EXTERNAL_INTERNALIZED_STRING_TYPE", + 6: "EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE", + 10: "EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE", + 18: "SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE", + 22: "SHORT_EXTERNAL_ASCII_INTERNALIZED_STRING_TYPE", + 26: "SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE", + 128: "SYMBOL_TYPE", + 129: "MAP_TYPE", + 130: "CODE_TYPE", + 131: "ODDBALL_TYPE", + 132: "CELL_TYPE", + 133: "PROPERTY_CELL_TYPE", + 134: "HEAP_NUMBER_TYPE", + 135: "FOREIGN_TYPE", + 136: "BYTE_ARRAY_TYPE", + 137: "FREE_SPACE_TYPE", + 138: "EXTERNAL_BYTE_ARRAY_TYPE", + 139: "EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE", + 140: "EXTERNAL_SHORT_ARRAY_TYPE", + 141: "EXTERNAL_UNSIGNED_SHORT_ARRAY_TYPE", + 142: "EXTERNAL_INT_ARRAY_TYPE", + 143: "EXTERNAL_UNSIGNED_INT_ARRAY_TYPE", + 144: "EXTERNAL_FLOAT_ARRAY_TYPE", + 145: "EXTERNAL_DOUBLE_ARRAY_TYPE", + 146: "EXTERNAL_PIXEL_ARRAY_TYPE", + 148: "FILLER_TYPE", + 149: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE", + 150: "DECLARED_ACCESSOR_INFO_TYPE", + 151: "EXECUTABLE_ACCESSOR_INFO_TYPE", + 152: "ACCESSOR_PAIR_TYPE", + 153: "ACCESS_CHECK_INFO_TYPE", + 154: "INTERCEPTOR_INFO_TYPE", + 155: "CALL_HANDLER_INFO_TYPE", + 156: "FUNCTION_TEMPLATE_INFO_TYPE", + 157: "OBJECT_TEMPLATE_INFO_TYPE", + 158: "SIGNATURE_INFO_TYPE", + 159: "TYPE_SWITCH_INFO_TYPE", + 161: "ALLOCATION_MEMENTO_TYPE", + 160: "ALLOCATION_SITE_TYPE", + 162: "SCRIPT_TYPE", + 163: "CODE_CACHE_TYPE", + 164: "POLYMORPHIC_CODE_CACHE_TYPE", + 165: "TYPE_FEEDBACK_INFO_TYPE", + 166: "ALIASED_ARGUMENTS_ENTRY_TYPE", + 167: "BOX_TYPE", + 170: "FIXED_ARRAY_TYPE", + 147: "FIXED_DOUBLE_ARRAY_TYPE", + 171: "SHARED_FUNCTION_INFO_TYPE", + 172: "JS_MESSAGE_OBJECT_TYPE", + 175: "JS_VALUE_TYPE", + 176: "JS_DATE_TYPE", + 177: "JS_OBJECT_TYPE", + 178: "JS_CONTEXT_EXTENSION_OBJECT_TYPE", + 179: "JS_GENERATOR_OBJECT_TYPE", + 180: "JS_MODULE_TYPE", + 181: "JS_GLOBAL_OBJECT_TYPE", + 182: "JS_BUILTINS_OBJECT_TYPE", + 183: "JS_GLOBAL_PROXY_TYPE", + 184: "JS_ARRAY_TYPE", + 185: "JS_ARRAY_BUFFER_TYPE", + 186: "JS_TYPED_ARRAY_TYPE", + 187: "JS_DATA_VIEW_TYPE", + 174: "JS_PROXY_TYPE", + 188: "JS_SET_TYPE", + 189: "JS_MAP_TYPE", + 190: "JS_WEAK_MAP_TYPE", + 191: "JS_WEAK_SET_TYPE", + 192: "JS_REGEXP_TYPE", + 193: "JS_FUNCTION_TYPE", + 173: "JS_FUNCTION_PROXY_TYPE", + 168: "DEBUG_INFO_TYPE", + 169: "BREAK_POINT_INFO_TYPE", +} + +# List of known V8 maps. +KNOWN_MAPS = { + 0x08081: (136, "ByteArrayMap"), + 0x080a9: (129, "MetaMap"), + 0x080d1: (131, "OddballMap"), + 0x080f9: (4, "AsciiInternalizedStringMap"), + 0x08121: (170, "FixedArrayMap"), + 0x08149: (134, "HeapNumberMap"), + 0x08171: (137, "FreeSpaceMap"), + 0x08199: (148, "OnePointerFillerMap"), + 0x081c1: (148, "TwoPointerFillerMap"), + 0x081e9: (132, "CellMap"), + 0x08211: (133, "GlobalPropertyCellMap"), + 0x08239: (171, "SharedFunctionInfoMap"), + 0x08261: (170, "NativeContextMap"), + 0x08289: (130, "CodeMap"), + 0x082b1: (170, "ScopeInfoMap"), + 0x082d9: (170, "FixedCOWArrayMap"), + 0x08301: (147, "FixedDoubleArrayMap"), + 0x08329: (170, "HashTableMap"), + 0x08351: (128, "SymbolMap"), + 0x08379: (64, "StringMap"), + 0x083a1: (68, "AsciiStringMap"), + 0x083c9: (65, "ConsStringMap"), + 0x083f1: (69, "ConsAsciiStringMap"), + 0x08419: (67, "SlicedStringMap"), + 0x08441: (71, "SlicedAsciiStringMap"), + 0x08469: (66, "ExternalStringMap"), + 0x08491: (74, "ExternalStringWithOneByteDataMap"), + 0x084b9: (70, "ExternalAsciiStringMap"), + 0x084e1: (82, "ShortExternalStringMap"), + 0x08509: (90, "ShortExternalStringWithOneByteDataMap"), + 0x08531: (0, "InternalizedStringMap"), + 0x08559: (1, "ConsInternalizedStringMap"), + 0x08581: (5, "ConsAsciiInternalizedStringMap"), + 0x085a9: (2, "ExternalInternalizedStringMap"), + 0x085d1: (10, "ExternalInternalizedStringWithOneByteDataMap"), + 0x085f9: (6, "ExternalAsciiInternalizedStringMap"), + 0x08621: (18, "ShortExternalInternalizedStringMap"), + 0x08649: (26, "ShortExternalInternalizedStringWithOneByteDataMap"), + 0x08671: (22, "ShortExternalAsciiInternalizedStringMap"), + 0x08699: (86, "ShortExternalAsciiStringMap"), + 0x086c1: (64, "UndetectableStringMap"), + 0x086e9: (68, "UndetectableAsciiStringMap"), + 0x08711: (138, "ExternalByteArrayMap"), + 0x08739: (139, "ExternalUnsignedByteArrayMap"), + 0x08761: (140, "ExternalShortArrayMap"), + 0x08789: (141, "ExternalUnsignedShortArrayMap"), + 0x087b1: (142, "ExternalIntArrayMap"), + 0x087d9: (143, "ExternalUnsignedIntArrayMap"), + 0x08801: (144, "ExternalFloatArrayMap"), + 0x08829: (145, "ExternalDoubleArrayMap"), + 0x08851: (146, "ExternalPixelArrayMap"), + 0x08879: (170, "NonStrictArgumentsElementsMap"), + 0x088a1: (170, "FunctionContextMap"), + 0x088c9: (170, "CatchContextMap"), + 0x088f1: (170, "WithContextMap"), + 0x08919: (170, "BlockContextMap"), + 0x08941: (170, "ModuleContextMap"), + 0x08969: (170, "GlobalContextMap"), + 0x08991: (172, "JSMessageObjectMap"), + 0x089b9: (135, "ForeignMap"), + 0x089e1: (177, "NeanderMap"), + 0x08a09: (161, "AllocationMementoMap"), + 0x08a31: (160, "AllocationSiteMap"), + 0x08a59: (164, "PolymorphicCodeCacheMap"), + 0x08a81: (162, "ScriptMap"), + 0x08ad1: (177, "ExternalMap"), + 0x08af9: (167, "BoxMap"), + 0x08b21: (149, "DeclaredAccessorDescriptorMap"), + 0x08b49: (150, "DeclaredAccessorInfoMap"), + 0x08b71: (151, "ExecutableAccessorInfoMap"), + 0x08b99: (152, "AccessorPairMap"), + 0x08bc1: (153, "AccessCheckInfoMap"), + 0x08be9: (154, "InterceptorInfoMap"), + 0x08c11: (155, "CallHandlerInfoMap"), + 0x08c39: (156, "FunctionTemplateInfoMap"), + 0x08c61: (157, "ObjectTemplateInfoMap"), + 0x08c89: (158, "SignatureInfoMap"), + 0x08cb1: (159, "TypeSwitchInfoMap"), + 0x08cd9: (163, "CodeCacheMap"), + 0x08d01: (165, "TypeFeedbackInfoMap"), + 0x08d29: (166, "AliasedArgumentsEntryMap"), + 0x08d51: (168, "DebugInfoMap"), + 0x08d79: (169, "BreakPointInfoMap"), +} + +# List of known V8 objects. +KNOWN_OBJECTS = { + ("OLD_POINTER_SPACE", 0x08081): "NullValue", + ("OLD_POINTER_SPACE", 0x08091): "UndefinedValue", + ("OLD_POINTER_SPACE", 0x080a1): "TheHoleValue", + ("OLD_POINTER_SPACE", 0x080b1): "TrueValue", + ("OLD_POINTER_SPACE", 0x080c1): "FalseValue", + ("OLD_POINTER_SPACE", 0x080d1): "UninitializedValue", + ("OLD_POINTER_SPACE", 0x080e1): "NoInterceptorResultSentinel", + ("OLD_POINTER_SPACE", 0x080f1): "ArgumentsMarker", + ("OLD_POINTER_SPACE", 0x08101): "NumberStringCache", + ("OLD_POINTER_SPACE", 0x08909): "SingleCharacterStringCache", + ("OLD_POINTER_SPACE", 0x08d11): "StringSplitCache", + ("OLD_POINTER_SPACE", 0x09119): "RegExpMultipleCache", + ("OLD_POINTER_SPACE", 0x09521): "TerminationException", + ("OLD_POINTER_SPACE", 0x09531): "MessageListeners", + ("OLD_POINTER_SPACE", 0x0954d): "CodeStubs", + ("OLD_POINTER_SPACE", 0x0a9d9): "NonMonomorphicCache", + ("OLD_POINTER_SPACE", 0x0afed): "PolymorphicCodeCache", + ("OLD_POINTER_SPACE", 0x0aff5): "NativesSourceCache", + ("OLD_POINTER_SPACE", 0x0b03d): "EmptyScript", + ("OLD_POINTER_SPACE", 0x0b075): "IntrinsicFunctionNames", + ("OLD_POINTER_SPACE", 0x0e091): "ObservationState", + ("OLD_POINTER_SPACE", 0x0e09d): "FrozenSymbol", + ("OLD_POINTER_SPACE", 0x0e0a9): "ElementsTransitionSymbol", + ("OLD_POINTER_SPACE", 0x0e0b5): "EmptySlowElementDictionary", + ("OLD_POINTER_SPACE", 0x0e251): "ObservedSymbol", + ("OLD_POINTER_SPACE", 0x29861): "StringTable", + ("OLD_DATA_SPACE", 0x08099): "EmptyDescriptorArray", + ("OLD_DATA_SPACE", 0x080a1): "EmptyFixedArray", + ("OLD_DATA_SPACE", 0x080a9): "NanValue", + ("OLD_DATA_SPACE", 0x08141): "EmptyByteArray", + ("OLD_DATA_SPACE", 0x08269): "EmptyExternalByteArray", + ("OLD_DATA_SPACE", 0x08275): "EmptyExternalUnsignedByteArray", + ("OLD_DATA_SPACE", 0x08281): "EmptyExternalShortArray", + ("OLD_DATA_SPACE", 0x0828d): "EmptyExternalUnsignedShortArray", + ("OLD_DATA_SPACE", 0x08299): "EmptyExternalIntArray", + ("OLD_DATA_SPACE", 0x082a5): "EmptyExternalUnsignedIntArray", + ("OLD_DATA_SPACE", 0x082b1): "EmptyExternalFloatArray", + ("OLD_DATA_SPACE", 0x082bd): "EmptyExternalDoubleArray", + ("OLD_DATA_SPACE", 0x082c9): "EmptyExternalPixelArray", + ("OLD_DATA_SPACE", 0x082d5): "InfinityValue", + ("OLD_DATA_SPACE", 0x082e1): "MinusZeroValue", + ("CODE_SPACE", 0x11141): "JsConstructEntryCode", + ("CODE_SPACE", 0x18da1): "JsEntryCode", +} |