v8/tools/v8heapconst.py

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# 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",
149: "FILLER_TYPE",
150: "DECLARED_ACCESSOR_DESCRIPTOR_TYPE",
151: "DECLARED_ACCESSOR_INFO_TYPE",
152: "EXECUTABLE_ACCESSOR_INFO_TYPE",
153: "ACCESSOR_PAIR_TYPE",
154: "ACCESS_CHECK_INFO_TYPE",
155: "INTERCEPTOR_INFO_TYPE",
156: "CALL_HANDLER_INFO_TYPE",
157: "FUNCTION_TEMPLATE_INFO_TYPE",
158: "OBJECT_TEMPLATE_INFO_TYPE",
159: "SIGNATURE_INFO_TYPE",
160: "TYPE_SWITCH_INFO_TYPE",
162: "ALLOCATION_MEMENTO_TYPE",
161: "ALLOCATION_SITE_TYPE",
163: "SCRIPT_TYPE",
164: "CODE_CACHE_TYPE",
165: "POLYMORPHIC_CODE_CACHE_TYPE",
166: "TYPE_FEEDBACK_INFO_TYPE",
167: "ALIASED_ARGUMENTS_ENTRY_TYPE",
168: "BOX_TYPE",
171: "FIXED_ARRAY_TYPE",
147: "FIXED_DOUBLE_ARRAY_TYPE",
148: "CONSTANT_POOL_ARRAY_TYPE",
172: "SHARED_FUNCTION_INFO_TYPE",
173: "JS_MESSAGE_OBJECT_TYPE",
176: "JS_VALUE_TYPE",
177: "JS_DATE_TYPE",
178: "JS_OBJECT_TYPE",
179: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
180: "JS_GENERATOR_OBJECT_TYPE",
181: "JS_MODULE_TYPE",
182: "JS_GLOBAL_OBJECT_TYPE",
183: "JS_BUILTINS_OBJECT_TYPE",
184: "JS_GLOBAL_PROXY_TYPE",
185: "JS_ARRAY_TYPE",
186: "JS_ARRAY_BUFFER_TYPE",
187: "JS_TYPED_ARRAY_TYPE",
188: "JS_DATA_VIEW_TYPE",
175: "JS_PROXY_TYPE",
189: "JS_SET_TYPE",
190: "JS_MAP_TYPE",
191: "JS_WEAK_MAP_TYPE",
192: "JS_WEAK_SET_TYPE",
193: "JS_REGEXP_TYPE",
194: "JS_FUNCTION_TYPE",
174: "JS_FUNCTION_PROXY_TYPE",
169: "DEBUG_INFO_TYPE",
170: "BREAK_POINT_INFO_TYPE",
}
# List of known V8 maps.
KNOWN_MAPS = {
0x08081: (136, "ByteArrayMap"),
0x080a9: (129, "MetaMap"),
0x080d1: (131, "OddballMap"),
0x080f9: (4, "AsciiInternalizedStringMap"),
0x08121: (171, "FixedArrayMap"),
0x08149: (134, "HeapNumberMap"),
0x08171: (137, "FreeSpaceMap"),
0x08199: (149, "OnePointerFillerMap"),
0x081c1: (149, "TwoPointerFillerMap"),
0x081e9: (132, "CellMap"),
0x08211: (133, "GlobalPropertyCellMap"),
0x08239: (172, "SharedFunctionInfoMap"),
0x08261: (171, "NativeContextMap"),
0x08289: (130, "CodeMap"),
0x082b1: (171, "ScopeInfoMap"),
0x082d9: (171, "FixedCOWArrayMap"),
0x08301: (147, "FixedDoubleArrayMap"),
0x08329: (148, "ConstantPoolArrayMap"),
0x08351: (171, "HashTableMap"),
0x08379: (128, "SymbolMap"),
0x083a1: (64, "StringMap"),
0x083c9: (68, "AsciiStringMap"),
0x083f1: (65, "ConsStringMap"),
0x08419: (69, "ConsAsciiStringMap"),
0x08441: (67, "SlicedStringMap"),
0x08469: (71, "SlicedAsciiStringMap"),
0x08491: (66, "ExternalStringMap"),
0x084b9: (74, "ExternalStringWithOneByteDataMap"),
0x084e1: (70, "ExternalAsciiStringMap"),
0x08509: (82, "ShortExternalStringMap"),
0x08531: (90, "ShortExternalStringWithOneByteDataMap"),
0x08559: (0, "InternalizedStringMap"),
0x08581: (1, "ConsInternalizedStringMap"),
0x085a9: (5, "ConsAsciiInternalizedStringMap"),
0x085d1: (2, "ExternalInternalizedStringMap"),
0x085f9: (10, "ExternalInternalizedStringWithOneByteDataMap"),
0x08621: (6, "ExternalAsciiInternalizedStringMap"),
0x08649: (18, "ShortExternalInternalizedStringMap"),
0x08671: (26, "ShortExternalInternalizedStringWithOneByteDataMap"),
0x08699: (22, "ShortExternalAsciiInternalizedStringMap"),
0x086c1: (86, "ShortExternalAsciiStringMap"),
0x086e9: (64, "UndetectableStringMap"),
0x08711: (68, "UndetectableAsciiStringMap"),
0x08739: (138, "ExternalByteArrayMap"),
0x08761: (139, "ExternalUnsignedByteArrayMap"),
0x08789: (140, "ExternalShortArrayMap"),
0x087b1: (141, "ExternalUnsignedShortArrayMap"),
0x087d9: (142, "ExternalIntArrayMap"),
0x08801: (143, "ExternalUnsignedIntArrayMap"),
0x08829: (144, "ExternalFloatArrayMap"),
0x08851: (145, "ExternalDoubleArrayMap"),
0x08879: (146, "ExternalPixelArrayMap"),
0x088a1: (171, "NonStrictArgumentsElementsMap"),
0x088c9: (171, "FunctionContextMap"),
0x088f1: (171, "CatchContextMap"),
0x08919: (171, "WithContextMap"),
0x08941: (171, "BlockContextMap"),
0x08969: (171, "ModuleContextMap"),
0x08991: (171, "GlobalContextMap"),
0x089b9: (173, "JSMessageObjectMap"),
0x089e1: (135, "ForeignMap"),
0x08a09: (178, "NeanderMap"),
0x08a31: (162, "AllocationMementoMap"),
0x08a59: (161, "AllocationSiteMap"),
0x08a81: (165, "PolymorphicCodeCacheMap"),
0x08aa9: (163, "ScriptMap"),
0x08af9: (178, "ExternalMap"),
0x08b21: (168, "BoxMap"),
0x08b49: (150, "DeclaredAccessorDescriptorMap"),
0x08b71: (151, "DeclaredAccessorInfoMap"),
0x08b99: (152, "ExecutableAccessorInfoMap"),
0x08bc1: (153, "AccessorPairMap"),
0x08be9: (154, "AccessCheckInfoMap"),
0x08c11: (155, "InterceptorInfoMap"),
0x08c39: (156, "CallHandlerInfoMap"),
0x08c61: (157, "FunctionTemplateInfoMap"),
0x08c89: (158, "ObjectTemplateInfoMap"),
0x08cb1: (159, "SignatureInfoMap"),
0x08cd9: (160, "TypeSwitchInfoMap"),
0x08d01: (164, "CodeCacheMap"),
0x08d29: (166, "TypeFeedbackInfoMap"),
0x08d51: (167, "AliasedArgumentsEntryMap"),
0x08d79: (169, "DebugInfoMap"),
0x08da1: (170, "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", 0x111a1): "JsConstructEntryCode",
("CODE_SPACE", 0x18bc1): "JsEntryCode",
}