f6ed92d6de
This makes sure that the object can be identified by a unique instance type and hence is not accidentally confused with other FixedArrays on the heap. R=clemensh@chromium.org BUG=v8:7509 Change-Id: I20521cdcabbbddecd89ca8cd4bb203a47e1db0cd Reviewed-on: https://chromium-review.googlesource.com/946253 Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Clemens Hammacher <clemensh@chromium.org> Commit-Queue: Michael Starzinger <mstarzinger@chromium.org> Cr-Commit-Position: refs/heads/master@{#51730}
349 lines
12 KiB
Python
349 lines
12 KiB
Python
# Copyright 2017 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can
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# be found in the LICENSE file.
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# This file is automatically generated by mkgrokdump and should not
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# be modified manually.
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# List of known V8 instance types.
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INSTANCE_TYPES = {
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0: "INTERNALIZED_STRING_TYPE",
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2: "EXTERNAL_INTERNALIZED_STRING_TYPE",
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8: "ONE_BYTE_INTERNALIZED_STRING_TYPE",
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10: "EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
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18: "EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
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34: "SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE",
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42: "SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
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50: "SHORT_EXTERNAL_INTERNALIZED_STRING_WITH_ONE_BYTE_DATA_TYPE",
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64: "STRING_TYPE",
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65: "CONS_STRING_TYPE",
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66: "EXTERNAL_STRING_TYPE",
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67: "SLICED_STRING_TYPE",
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69: "THIN_STRING_TYPE",
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72: "ONE_BYTE_STRING_TYPE",
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73: "CONS_ONE_BYTE_STRING_TYPE",
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74: "EXTERNAL_ONE_BYTE_STRING_TYPE",
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75: "SLICED_ONE_BYTE_STRING_TYPE",
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77: "THIN_ONE_BYTE_STRING_TYPE",
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82: "EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
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98: "SHORT_EXTERNAL_STRING_TYPE",
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106: "SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE",
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114: "SHORT_EXTERNAL_STRING_WITH_ONE_BYTE_DATA_TYPE",
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128: "SYMBOL_TYPE",
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129: "HEAP_NUMBER_TYPE",
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130: "BIGINT_TYPE",
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131: "ODDBALL_TYPE",
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132: "MAP_TYPE",
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133: "CODE_TYPE",
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134: "MUTABLE_HEAP_NUMBER_TYPE",
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135: "FOREIGN_TYPE",
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136: "BYTE_ARRAY_TYPE",
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137: "BYTECODE_ARRAY_TYPE",
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138: "FREE_SPACE_TYPE",
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139: "FIXED_INT8_ARRAY_TYPE",
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140: "FIXED_UINT8_ARRAY_TYPE",
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141: "FIXED_INT16_ARRAY_TYPE",
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142: "FIXED_UINT16_ARRAY_TYPE",
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143: "FIXED_INT32_ARRAY_TYPE",
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144: "FIXED_UINT32_ARRAY_TYPE",
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145: "FIXED_FLOAT32_ARRAY_TYPE",
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146: "FIXED_FLOAT64_ARRAY_TYPE",
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147: "FIXED_UINT8_CLAMPED_ARRAY_TYPE",
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148: "FIXED_BIGINT64_ARRAY_TYPE",
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149: "FIXED_BIGUINT64_ARRAY_TYPE",
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150: "FIXED_DOUBLE_ARRAY_TYPE",
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151: "FILLER_TYPE",
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152: "ACCESS_CHECK_INFO_TYPE",
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153: "ACCESSOR_INFO_TYPE",
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154: "ACCESSOR_PAIR_TYPE",
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155: "ALIASED_ARGUMENTS_ENTRY_TYPE",
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156: "ALLOCATION_MEMENTO_TYPE",
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157: "ALLOCATION_SITE_TYPE",
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158: "ASYNC_GENERATOR_REQUEST_TYPE",
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159: "CONTEXT_EXTENSION_TYPE",
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160: "DEBUG_INFO_TYPE",
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161: "FUNCTION_TEMPLATE_INFO_TYPE",
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162: "INTERCEPTOR_INFO_TYPE",
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163: "MODULE_INFO_ENTRY_TYPE",
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164: "MODULE_TYPE",
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165: "OBJECT_TEMPLATE_INFO_TYPE",
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166: "PROMISE_CAPABILITY_TYPE",
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167: "PROMISE_REACTION_TYPE",
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168: "PROTOTYPE_INFO_TYPE",
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169: "SCRIPT_TYPE",
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170: "STACK_FRAME_INFO_TYPE",
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171: "TUPLE2_TYPE",
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172: "TUPLE3_TYPE",
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173: "WASM_COMPILED_MODULE_TYPE",
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174: "WASM_DEBUG_INFO_TYPE",
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175: "WASM_SHARED_MODULE_DATA_TYPE",
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176: "CALLABLE_TASK_TYPE",
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177: "CALLBACK_TASK_TYPE",
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178: "PROMISE_FULFILL_REACTION_JOB_TASK_TYPE",
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179: "PROMISE_REJECT_REACTION_JOB_TASK_TYPE",
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180: "PROMISE_RESOLVE_THENABLE_JOB_TASK_TYPE",
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181: "FIXED_ARRAY_TYPE",
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182: "BOILERPLATE_DESCRIPTION_TYPE",
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183: "DESCRIPTOR_ARRAY_TYPE",
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184: "HASH_TABLE_TYPE",
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185: "SCOPE_INFO_TYPE",
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186: "TRANSITION_ARRAY_TYPE",
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187: "CELL_TYPE",
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188: "CODE_DATA_CONTAINER_TYPE",
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189: "FEEDBACK_CELL_TYPE",
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190: "FEEDBACK_VECTOR_TYPE",
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191: "LOAD_HANDLER_TYPE",
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192: "PROPERTY_ARRAY_TYPE",
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193: "PROPERTY_CELL_TYPE",
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194: "SHARED_FUNCTION_INFO_TYPE",
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195: "SMALL_ORDERED_HASH_MAP_TYPE",
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196: "SMALL_ORDERED_HASH_SET_TYPE",
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197: "STORE_HANDLER_TYPE",
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198: "WEAK_CELL_TYPE",
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1024: "JS_PROXY_TYPE",
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1025: "JS_GLOBAL_OBJECT_TYPE",
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1026: "JS_GLOBAL_PROXY_TYPE",
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1027: "JS_MODULE_NAMESPACE_TYPE",
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1040: "JS_SPECIAL_API_OBJECT_TYPE",
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1041: "JS_VALUE_TYPE",
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1056: "JS_API_OBJECT_TYPE",
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1057: "JS_OBJECT_TYPE",
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1058: "JS_ARGUMENTS_TYPE",
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1059: "JS_ARRAY_BUFFER_TYPE",
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1060: "JS_ARRAY_ITERATOR_TYPE",
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1061: "JS_ARRAY_TYPE",
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1062: "JS_ASYNC_FROM_SYNC_ITERATOR_TYPE",
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1063: "JS_ASYNC_GENERATOR_OBJECT_TYPE",
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1064: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
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1065: "JS_DATE_TYPE",
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1066: "JS_ERROR_TYPE",
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1067: "JS_GENERATOR_OBJECT_TYPE",
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1068: "JS_MAP_TYPE",
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1069: "JS_MAP_KEY_ITERATOR_TYPE",
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1070: "JS_MAP_KEY_VALUE_ITERATOR_TYPE",
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1071: "JS_MAP_VALUE_ITERATOR_TYPE",
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1072: "JS_MESSAGE_OBJECT_TYPE",
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1073: "JS_PROMISE_TYPE",
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1074: "JS_REGEXP_TYPE",
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1075: "JS_SET_TYPE",
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1076: "JS_SET_KEY_VALUE_ITERATOR_TYPE",
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1077: "JS_SET_VALUE_ITERATOR_TYPE",
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1078: "JS_STRING_ITERATOR_TYPE",
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1079: "JS_WEAK_MAP_TYPE",
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1080: "JS_WEAK_SET_TYPE",
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1081: "JS_TYPED_ARRAY_TYPE",
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1082: "JS_DATA_VIEW_TYPE",
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1083: "WASM_INSTANCE_TYPE",
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1084: "WASM_MEMORY_TYPE",
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1085: "WASM_MODULE_TYPE",
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1086: "WASM_TABLE_TYPE",
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1087: "JS_BOUND_FUNCTION_TYPE",
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1088: "JS_FUNCTION_TYPE",
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}
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# List of known V8 maps.
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KNOWN_MAPS = {
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0x02201: (138, "FreeSpaceMap"),
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0x02259: (132, "MetaMap"),
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0x022b1: (131, "NullMap"),
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0x02309: (183, "DescriptorArrayMap"),
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0x02361: (181, "FixedArrayMap"),
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0x023b9: (151, "OnePointerFillerMap"),
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0x02411: (151, "TwoPointerFillerMap"),
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0x02469: (131, "UninitializedMap"),
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0x024c1: (8, "OneByteInternalizedStringMap"),
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0x02519: (131, "UndefinedMap"),
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0x02571: (129, "HeapNumberMap"),
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0x025c9: (131, "TheHoleMap"),
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0x02621: (131, "BooleanMap"),
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0x02679: (136, "ByteArrayMap"),
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0x026d1: (181, "FixedCOWArrayMap"),
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0x02729: (184, "HashTableMap"),
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0x02781: (128, "SymbolMap"),
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0x027d9: (72, "OneByteStringMap"),
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0x02831: (185, "ScopeInfoMap"),
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0x02889: (194, "SharedFunctionInfoMap"),
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0x028e1: (133, "CodeMap"),
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0x02939: (181, "FunctionContextMap"),
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0x02991: (187, "CellMap"),
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0x029e9: (198, "WeakCellMap"),
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0x02a41: (193, "GlobalPropertyCellMap"),
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0x02a99: (135, "ForeignMap"),
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0x02af1: (186, "TransitionArrayMap"),
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0x02b49: (190, "FeedbackVectorMap"),
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0x02ba1: (131, "ArgumentsMarkerMap"),
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0x02bf9: (131, "ExceptionMap"),
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0x02c51: (131, "TerminationExceptionMap"),
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0x02ca9: (131, "OptimizedOutMap"),
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0x02d01: (131, "StaleRegisterMap"),
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0x02d59: (181, "NativeContextMap"),
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0x02db1: (181, "ModuleContextMap"),
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0x02e09: (181, "EvalContextMap"),
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0x02e61: (181, "ScriptContextMap"),
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0x02eb9: (181, "BlockContextMap"),
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0x02f11: (181, "CatchContextMap"),
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0x02f69: (181, "WithContextMap"),
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0x02fc1: (181, "DebugEvaluateContextMap"),
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0x03019: (181, "ScriptContextTableMap"),
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0x03071: (181, "ArrayListMap"),
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0x030c9: (130, "BigIntMap"),
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0x03121: (182, "BoilerplateDescriptionMap"),
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0x03179: (137, "BytecodeArrayMap"),
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0x031d1: (188, "CodeDataContainerMap"),
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0x03229: (1057, "ExternalMap"),
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0x03281: (150, "FixedDoubleArrayMap"),
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0x032d9: (184, "GlobalDictionaryMap"),
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0x03331: (189, "ManyClosuresCellMap"),
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0x03389: (1072, "JSMessageObjectMap"),
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0x033e1: (181, "ModuleInfoMap"),
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0x03439: (134, "MutableHeapNumberMap"),
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0x03491: (184, "NameDictionaryMap"),
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0x034e9: (189, "NoClosuresCellMap"),
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0x03541: (184, "NumberDictionaryMap"),
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0x03599: (189, "OneClosureCellMap"),
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0x035f1: (184, "OrderedHashMapMap"),
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0x03649: (184, "OrderedHashSetMap"),
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0x036a1: (192, "PropertyArrayMap"),
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0x036f9: (184, "SimpleNumberDictionaryMap"),
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0x03751: (181, "SloppyArgumentsElementsMap"),
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0x037a9: (195, "SmallOrderedHashMapMap"),
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0x03801: (196, "SmallOrderedHashSetMap"),
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0x03859: (184, "StringTableMap"),
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0x038b1: (184, "WeakHashTableMap"),
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0x03909: (106, "NativeSourceStringMap"),
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0x03961: (64, "StringMap"),
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0x039b9: (73, "ConsOneByteStringMap"),
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0x03a11: (65, "ConsStringMap"),
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0x03a69: (77, "ThinOneByteStringMap"),
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0x03ac1: (69, "ThinStringMap"),
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0x03b19: (67, "SlicedStringMap"),
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0x03b71: (75, "SlicedOneByteStringMap"),
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0x03bc9: (66, "ExternalStringMap"),
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0x03c21: (82, "ExternalStringWithOneByteDataMap"),
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0x03c79: (74, "ExternalOneByteStringMap"),
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0x03cd1: (98, "ShortExternalStringMap"),
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0x03d29: (114, "ShortExternalStringWithOneByteDataMap"),
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0x03d81: (0, "InternalizedStringMap"),
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0x03dd9: (2, "ExternalInternalizedStringMap"),
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0x03e31: (18, "ExternalInternalizedStringWithOneByteDataMap"),
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0x03e89: (10, "ExternalOneByteInternalizedStringMap"),
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0x03ee1: (34, "ShortExternalInternalizedStringMap"),
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0x03f39: (50, "ShortExternalInternalizedStringWithOneByteDataMap"),
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0x03f91: (42, "ShortExternalOneByteInternalizedStringMap"),
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0x03fe9: (106, "ShortExternalOneByteStringMap"),
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0x04041: (140, "FixedUint8ArrayMap"),
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0x04099: (139, "FixedInt8ArrayMap"),
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0x040f1: (142, "FixedUint16ArrayMap"),
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0x04149: (141, "FixedInt16ArrayMap"),
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0x041a1: (144, "FixedUint32ArrayMap"),
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0x041f9: (143, "FixedInt32ArrayMap"),
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0x04251: (145, "FixedFloat32ArrayMap"),
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0x042a9: (146, "FixedFloat64ArrayMap"),
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0x04301: (147, "FixedUint8ClampedArrayMap"),
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0x04359: (149, "FixedBigUint64ArrayMap"),
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0x043b1: (148, "FixedBigInt64ArrayMap"),
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0x04409: (171, "Tuple2Map"),
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0x04461: (169, "ScriptMap"),
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0x044b9: (162, "InterceptorInfoMap"),
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0x04511: (153, "AccessorInfoMap"),
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0x04569: (152, "AccessCheckInfoMap"),
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0x045c1: (154, "AccessorPairMap"),
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0x04619: (155, "AliasedArgumentsEntryMap"),
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0x04671: (156, "AllocationMementoMap"),
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0x046c9: (157, "AllocationSiteMap"),
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0x04721: (158, "AsyncGeneratorRequestMap"),
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0x04779: (159, "ContextExtensionMap"),
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0x047d1: (160, "DebugInfoMap"),
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0x04829: (161, "FunctionTemplateInfoMap"),
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0x04881: (163, "ModuleInfoEntryMap"),
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0x048d9: (164, "ModuleMap"),
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0x04931: (165, "ObjectTemplateInfoMap"),
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0x04989: (166, "PromiseCapabilityMap"),
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0x049e1: (167, "PromiseReactionMap"),
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0x04a39: (168, "PrototypeInfoMap"),
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0x04a91: (170, "StackFrameInfoMap"),
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0x04ae9: (172, "Tuple3Map"),
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0x04b41: (173, "WasmCompiledModuleMap"),
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0x04b99: (174, "WasmDebugInfoMap"),
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0x04bf1: (175, "WasmSharedModuleDataMap"),
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0x04c49: (176, "CallableTaskMap"),
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0x04ca1: (177, "CallbackTaskMap"),
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0x04cf9: (178, "PromiseFulfillReactionJobTaskMap"),
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0x04d51: (179, "PromiseRejectReactionJobTaskMap"),
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0x04da9: (180, "PromiseResolveThenableJobTaskMap"),
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}
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# List of known V8 objects.
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KNOWN_OBJECTS = {
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("OLD_SPACE", 0x02201): "NullValue",
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("OLD_SPACE", 0x02231): "EmptyDescriptorArray",
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("OLD_SPACE", 0x02251): "EmptyFixedArray",
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("OLD_SPACE", 0x02261): "UninitializedValue",
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("OLD_SPACE", 0x022e1): "UndefinedValue",
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("OLD_SPACE", 0x02311): "NanValue",
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("OLD_SPACE", 0x02321): "TheHoleValue",
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("OLD_SPACE", 0x02371): "HoleNanValue",
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("OLD_SPACE", 0x02381): "TrueValue",
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("OLD_SPACE", 0x023f1): "FalseValue",
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("OLD_SPACE", 0x02441): "empty_string",
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("OLD_SPACE", 0x02459): "EmptyScopeInfo",
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("OLD_SPACE", 0x02469): "ArgumentsMarker",
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("OLD_SPACE", 0x024c1): "Exception",
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("OLD_SPACE", 0x02519): "TerminationException",
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("OLD_SPACE", 0x02579): "OptimizedOut",
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("OLD_SPACE", 0x025d1): "StaleRegister",
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("OLD_SPACE", 0x02651): "EmptyByteArray",
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("OLD_SPACE", 0x02671): "EmptyFixedUint8Array",
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("OLD_SPACE", 0x02691): "EmptyFixedInt8Array",
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("OLD_SPACE", 0x026b1): "EmptyFixedUint16Array",
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("OLD_SPACE", 0x026d1): "EmptyFixedInt16Array",
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("OLD_SPACE", 0x026f1): "EmptyFixedUint32Array",
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("OLD_SPACE", 0x02711): "EmptyFixedInt32Array",
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("OLD_SPACE", 0x02731): "EmptyFixedFloat32Array",
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("OLD_SPACE", 0x02751): "EmptyFixedFloat64Array",
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("OLD_SPACE", 0x02771): "EmptyFixedUint8ClampedArray",
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("OLD_SPACE", 0x027d1): "EmptyScript",
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("OLD_SPACE", 0x02859): "ManyClosuresCell",
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("OLD_SPACE", 0x02869): "EmptySloppyArgumentsElements",
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("OLD_SPACE", 0x02889): "EmptySlowElementDictionary",
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("OLD_SPACE", 0x028d1): "EmptyOrderedHashMap",
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("OLD_SPACE", 0x028f9): "EmptyOrderedHashSet",
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("OLD_SPACE", 0x02921): "EmptyPropertyCell",
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("OLD_SPACE", 0x02949): "EmptyWeakCell",
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("OLD_SPACE", 0x029b9): "NoElementsProtector",
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("OLD_SPACE", 0x029e1): "IsConcatSpreadableProtector",
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("OLD_SPACE", 0x029f1): "SpeciesProtector",
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("OLD_SPACE", 0x02a19): "StringLengthProtector",
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("OLD_SPACE", 0x02a29): "ArrayIteratorProtector",
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("OLD_SPACE", 0x02a51): "ArrayBufferNeuteringProtector",
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("OLD_SPACE", 0x02ac9): "InfinityValue",
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("OLD_SPACE", 0x02ad9): "MinusZeroValue",
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("OLD_SPACE", 0x02ae9): "MinusInfinityValue",
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}
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# List of known V8 Frame Markers.
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FRAME_MARKERS = (
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"ENTRY",
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"CONSTRUCT_ENTRY",
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"EXIT",
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"OPTIMIZED",
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"WASM_COMPILED",
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"WASM_TO_JS",
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"WASM_TO_WASM",
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"JS_TO_WASM",
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"WASM_INTERPRETER_ENTRY",
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"C_WASM_ENTRY",
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"INTERPRETED",
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"STUB",
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"BUILTIN_CONTINUATION",
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"JAVA_SCRIPT_BUILTIN_CONTINUATION",
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"INTERNAL",
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"CONSTRUCT",
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"ARGUMENTS_ADAPTOR",
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"BUILTIN",
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"BUILTIN_EXIT",
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"NATIVE",
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)
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# This set of constants is generated from a shipping build.
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