c0994d3ffb
This is a reland of fd49c8bb43
Original change's description:
> [heap] Optimize MemoryChunk::FromAnyPointerAddress
>
> Currently this function requires the caller to hold a mutex for the
> large page chunk hashtable and performs a hashtable lookup.
>
> This patch adds a header sentinel field in each MemoryChunk. The field
> is then used to distinguish large object slots from ordinary slots.
>
> Bug: chromium:915233
> Change-Id: I9fbeeb4f07f49573d0a21f9a2cc934370e417d68
> Reviewed-on: https://chromium-review.googlesource.com/c/1391752
> Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#58732}
Bug: chromium:915233
Change-Id: I10d23a928328169a2dc6bab78d2b7d2c5d00ebb6
Reviewed-on: https://chromium-review.googlesource.com/c/1406672
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58876}
466 lines
19 KiB
Python
466 lines
19 KiB
Python
# Copyright 2018 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: "UNCACHED_EXTERNAL_INTERNALIZED_STRING_TYPE",
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42: "UNCACHED_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE",
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50: "UNCACHED_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: "UNCACHED_EXTERNAL_STRING_TYPE",
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106: "UNCACHED_EXTERNAL_ONE_BYTE_STRING_TYPE",
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114: "UNCACHED_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: "FEEDBACK_METADATA_TYPE",
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152: "FILLER_TYPE",
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153: "ACCESS_CHECK_INFO_TYPE",
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154: "ACCESSOR_INFO_TYPE",
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155: "ACCESSOR_PAIR_TYPE",
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156: "ALIASED_ARGUMENTS_ENTRY_TYPE",
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157: "ALLOCATION_MEMENTO_TYPE",
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158: "ASM_WASM_DATA_TYPE",
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159: "ASYNC_GENERATOR_REQUEST_TYPE",
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160: "DEBUG_INFO_TYPE",
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161: "FUNCTION_TEMPLATE_INFO_TYPE",
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162: "FUNCTION_TEMPLATE_RARE_DATA_TYPE",
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163: "INTERCEPTOR_INFO_TYPE",
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164: "INTERPRETER_DATA_TYPE",
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165: "MODULE_INFO_ENTRY_TYPE",
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166: "MODULE_TYPE",
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167: "OBJECT_TEMPLATE_INFO_TYPE",
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168: "PROMISE_CAPABILITY_TYPE",
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169: "PROMISE_REACTION_TYPE",
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170: "PROTOTYPE_INFO_TYPE",
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171: "SCRIPT_TYPE",
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172: "STACK_FRAME_INFO_TYPE",
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173: "TUPLE2_TYPE",
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174: "TUPLE3_TYPE",
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175: "ARRAY_BOILERPLATE_DESCRIPTION_TYPE",
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176: "WASM_DEBUG_INFO_TYPE",
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177: "WASM_EXCEPTION_TAG_TYPE",
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178: "WASM_EXPORTED_FUNCTION_DATA_TYPE",
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179: "CALLABLE_TASK_TYPE",
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180: "CALLBACK_TASK_TYPE",
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181: "PROMISE_FULFILL_REACTION_JOB_TASK_TYPE",
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182: "PROMISE_REJECT_REACTION_JOB_TASK_TYPE",
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183: "PROMISE_RESOLVE_THENABLE_JOB_TASK_TYPE",
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184: "WEAK_FACTORY_CLEANUP_JOB_TASK_TYPE",
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185: "ALLOCATION_SITE_TYPE",
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186: "EMBEDDER_DATA_ARRAY_TYPE",
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187: "FIXED_ARRAY_TYPE",
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188: "OBJECT_BOILERPLATE_DESCRIPTION_TYPE",
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189: "HASH_TABLE_TYPE",
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190: "ORDERED_HASH_MAP_TYPE",
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191: "ORDERED_HASH_SET_TYPE",
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192: "ORDERED_NAME_DICTIONARY_TYPE",
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193: "NAME_DICTIONARY_TYPE",
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194: "GLOBAL_DICTIONARY_TYPE",
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195: "NUMBER_DICTIONARY_TYPE",
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196: "SIMPLE_NUMBER_DICTIONARY_TYPE",
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197: "STRING_TABLE_TYPE",
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198: "EPHEMERON_HASH_TABLE_TYPE",
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199: "SCOPE_INFO_TYPE",
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200: "SCRIPT_CONTEXT_TABLE_TYPE",
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201: "AWAIT_CONTEXT_TYPE",
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202: "BLOCK_CONTEXT_TYPE",
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203: "CATCH_CONTEXT_TYPE",
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204: "DEBUG_EVALUATE_CONTEXT_TYPE",
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205: "EVAL_CONTEXT_TYPE",
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206: "FUNCTION_CONTEXT_TYPE",
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207: "MODULE_CONTEXT_TYPE",
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208: "NATIVE_CONTEXT_TYPE",
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209: "SCRIPT_CONTEXT_TYPE",
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210: "WITH_CONTEXT_TYPE",
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211: "WEAK_FIXED_ARRAY_TYPE",
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212: "TRANSITION_ARRAY_TYPE",
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213: "CALL_HANDLER_INFO_TYPE",
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214: "CELL_TYPE",
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215: "CODE_DATA_CONTAINER_TYPE",
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216: "DESCRIPTOR_ARRAY_TYPE",
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217: "FEEDBACK_CELL_TYPE",
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218: "FEEDBACK_VECTOR_TYPE",
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219: "LOAD_HANDLER_TYPE",
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220: "PREPARSE_DATA_TYPE",
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221: "PROPERTY_ARRAY_TYPE",
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222: "PROPERTY_CELL_TYPE",
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223: "SHARED_FUNCTION_INFO_TYPE",
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224: "SMALL_ORDERED_HASH_MAP_TYPE",
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225: "SMALL_ORDERED_HASH_SET_TYPE",
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226: "SMALL_ORDERED_NAME_DICTIONARY_TYPE",
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227: "STORE_HANDLER_TYPE",
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228: "UNCOMPILED_DATA_WITHOUT_PREPARSE_DATA_TYPE",
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229: "UNCOMPILED_DATA_WITH_PREPARSE_DATA_TYPE",
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230: "WEAK_ARRAY_LIST_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_FUNCTION_OBJECT_TYPE",
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1064: "JS_ASYNC_GENERATOR_OBJECT_TYPE",
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1065: "JS_CONTEXT_EXTENSION_OBJECT_TYPE",
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1066: "JS_DATE_TYPE",
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1067: "JS_ERROR_TYPE",
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1068: "JS_GENERATOR_OBJECT_TYPE",
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1069: "JS_MAP_TYPE",
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1070: "JS_MAP_KEY_ITERATOR_TYPE",
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1071: "JS_MAP_KEY_VALUE_ITERATOR_TYPE",
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1072: "JS_MAP_VALUE_ITERATOR_TYPE",
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1073: "JS_MESSAGE_OBJECT_TYPE",
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1074: "JS_PROMISE_TYPE",
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1075: "JS_REGEXP_TYPE",
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1076: "JS_REGEXP_STRING_ITERATOR_TYPE",
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1077: "JS_SET_TYPE",
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1078: "JS_SET_KEY_VALUE_ITERATOR_TYPE",
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1079: "JS_SET_VALUE_ITERATOR_TYPE",
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1080: "JS_STRING_ITERATOR_TYPE",
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1081: "JS_WEAK_CELL_TYPE",
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1082: "JS_WEAK_REF_TYPE",
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1083: "JS_WEAK_FACTORY_CLEANUP_ITERATOR_TYPE",
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1084: "JS_WEAK_FACTORY_TYPE",
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1085: "JS_WEAK_MAP_TYPE",
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1086: "JS_WEAK_SET_TYPE",
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1087: "JS_TYPED_ARRAY_TYPE",
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1088: "JS_DATA_VIEW_TYPE",
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1089: "JS_INTL_V8_BREAK_ITERATOR_TYPE",
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1090: "JS_INTL_COLLATOR_TYPE",
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1091: "JS_INTL_DATE_TIME_FORMAT_TYPE",
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1092: "JS_INTL_LIST_FORMAT_TYPE",
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1093: "JS_INTL_LOCALE_TYPE",
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1094: "JS_INTL_NUMBER_FORMAT_TYPE",
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1095: "JS_INTL_PLURAL_RULES_TYPE",
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1096: "JS_INTL_RELATIVE_TIME_FORMAT_TYPE",
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1097: "JS_INTL_SEGMENT_ITERATOR_TYPE",
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1098: "JS_INTL_SEGMENTER_TYPE",
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1099: "WASM_EXCEPTION_TYPE",
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1100: "WASM_GLOBAL_TYPE",
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1101: "WASM_INSTANCE_TYPE",
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1102: "WASM_MEMORY_TYPE",
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1103: "WASM_MODULE_TYPE",
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1104: "WASM_TABLE_TYPE",
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1105: "JS_BOUND_FUNCTION_TYPE",
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1106: "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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("RO_SPACE", 0x00139): (138, "FreeSpaceMap"),
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("RO_SPACE", 0x00189): (132, "MetaMap"),
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("RO_SPACE", 0x00209): (131, "NullMap"),
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("RO_SPACE", 0x00271): (216, "DescriptorArrayMap"),
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("RO_SPACE", 0x002d1): (211, "WeakFixedArrayMap"),
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("RO_SPACE", 0x00321): (152, "OnePointerFillerMap"),
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("RO_SPACE", 0x00371): (152, "TwoPointerFillerMap"),
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("RO_SPACE", 0x003f1): (131, "UninitializedMap"),
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("RO_SPACE", 0x00461): (8, "OneByteInternalizedStringMap"),
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("RO_SPACE", 0x00501): (131, "UndefinedMap"),
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("RO_SPACE", 0x00561): (129, "HeapNumberMap"),
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("RO_SPACE", 0x005e1): (131, "TheHoleMap"),
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("RO_SPACE", 0x00689): (131, "BooleanMap"),
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("RO_SPACE", 0x00761): (136, "ByteArrayMap"),
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("RO_SPACE", 0x007b1): (187, "FixedArrayMap"),
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("RO_SPACE", 0x00801): (187, "FixedCOWArrayMap"),
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("RO_SPACE", 0x00851): (189, "HashTableMap"),
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("RO_SPACE", 0x008a1): (128, "SymbolMap"),
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("RO_SPACE", 0x008f1): (72, "OneByteStringMap"),
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("RO_SPACE", 0x00941): (199, "ScopeInfoMap"),
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("RO_SPACE", 0x00991): (223, "SharedFunctionInfoMap"),
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("RO_SPACE", 0x009e1): (133, "CodeMap"),
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("RO_SPACE", 0x00a31): (206, "FunctionContextMap"),
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("RO_SPACE", 0x00a81): (214, "CellMap"),
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("RO_SPACE", 0x00ad1): (222, "GlobalPropertyCellMap"),
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("RO_SPACE", 0x00b21): (135, "ForeignMap"),
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("RO_SPACE", 0x00b71): (212, "TransitionArrayMap"),
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("RO_SPACE", 0x00bc1): (218, "FeedbackVectorMap"),
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("RO_SPACE", 0x00c61): (131, "ArgumentsMarkerMap"),
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("RO_SPACE", 0x00d01): (131, "ExceptionMap"),
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("RO_SPACE", 0x00da1): (131, "TerminationExceptionMap"),
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("RO_SPACE", 0x00e49): (131, "OptimizedOutMap"),
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("RO_SPACE", 0x00ee9): (131, "StaleRegisterMap"),
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("RO_SPACE", 0x00f59): (208, "NativeContextMap"),
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("RO_SPACE", 0x00fa9): (207, "ModuleContextMap"),
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("RO_SPACE", 0x00ff9): (205, "EvalContextMap"),
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("RO_SPACE", 0x01049): (209, "ScriptContextMap"),
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("RO_SPACE", 0x01099): (201, "AwaitContextMap"),
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("RO_SPACE", 0x010e9): (202, "BlockContextMap"),
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("RO_SPACE", 0x01139): (203, "CatchContextMap"),
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("RO_SPACE", 0x01189): (210, "WithContextMap"),
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("RO_SPACE", 0x011d9): (204, "DebugEvaluateContextMap"),
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("RO_SPACE", 0x01229): (200, "ScriptContextTableMap"),
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("RO_SPACE", 0x01279): (151, "FeedbackMetadataArrayMap"),
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("RO_SPACE", 0x012c9): (187, "ArrayListMap"),
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("RO_SPACE", 0x01319): (130, "BigIntMap"),
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("RO_SPACE", 0x01369): (188, "ObjectBoilerplateDescriptionMap"),
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("RO_SPACE", 0x013b9): (137, "BytecodeArrayMap"),
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("RO_SPACE", 0x01409): (215, "CodeDataContainerMap"),
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("RO_SPACE", 0x01459): (150, "FixedDoubleArrayMap"),
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("RO_SPACE", 0x014a9): (194, "GlobalDictionaryMap"),
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("RO_SPACE", 0x014f9): (217, "ManyClosuresCellMap"),
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("RO_SPACE", 0x01549): (187, "ModuleInfoMap"),
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("RO_SPACE", 0x01599): (134, "MutableHeapNumberMap"),
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("RO_SPACE", 0x015e9): (193, "NameDictionaryMap"),
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("RO_SPACE", 0x01639): (217, "NoClosuresCellMap"),
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("RO_SPACE", 0x01689): (217, "NoFeedbackCellMap"),
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("RO_SPACE", 0x016d9): (195, "NumberDictionaryMap"),
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("RO_SPACE", 0x01729): (217, "OneClosureCellMap"),
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("RO_SPACE", 0x01779): (190, "OrderedHashMapMap"),
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("RO_SPACE", 0x017c9): (191, "OrderedHashSetMap"),
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("RO_SPACE", 0x01819): (192, "OrderedNameDictionaryMap"),
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("RO_SPACE", 0x01869): (220, "PreparseDataMap"),
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("RO_SPACE", 0x018b9): (221, "PropertyArrayMap"),
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("RO_SPACE", 0x01909): (213, "SideEffectCallHandlerInfoMap"),
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("RO_SPACE", 0x01959): (213, "SideEffectFreeCallHandlerInfoMap"),
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("RO_SPACE", 0x019a9): (213, "NextCallSideEffectFreeCallHandlerInfoMap"),
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("RO_SPACE", 0x019f9): (196, "SimpleNumberDictionaryMap"),
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("RO_SPACE", 0x01a49): (187, "SloppyArgumentsElementsMap"),
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("RO_SPACE", 0x01a99): (224, "SmallOrderedHashMapMap"),
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("RO_SPACE", 0x01ae9): (225, "SmallOrderedHashSetMap"),
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("RO_SPACE", 0x01b39): (226, "SmallOrderedNameDictionaryMap"),
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("RO_SPACE", 0x01b89): (197, "StringTableMap"),
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("RO_SPACE", 0x01bd9): (228, "UncompiledDataWithoutPreparseDataMap"),
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("RO_SPACE", 0x01c29): (229, "UncompiledDataWithPreparseDataMap"),
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("RO_SPACE", 0x01c79): (230, "WeakArrayListMap"),
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("RO_SPACE", 0x01cc9): (198, "EphemeronHashTableMap"),
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("RO_SPACE", 0x01d19): (186, "EmbedderDataArrayMap"),
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("RO_SPACE", 0x01d69): (106, "NativeSourceStringMap"),
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("RO_SPACE", 0x01db9): (64, "StringMap"),
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("RO_SPACE", 0x01e09): (73, "ConsOneByteStringMap"),
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("RO_SPACE", 0x01e59): (65, "ConsStringMap"),
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("RO_SPACE", 0x01ea9): (77, "ThinOneByteStringMap"),
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("RO_SPACE", 0x01ef9): (69, "ThinStringMap"),
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("RO_SPACE", 0x01f49): (67, "SlicedStringMap"),
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("RO_SPACE", 0x01f99): (75, "SlicedOneByteStringMap"),
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("RO_SPACE", 0x01fe9): (66, "ExternalStringMap"),
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("RO_SPACE", 0x02039): (82, "ExternalStringWithOneByteDataMap"),
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("RO_SPACE", 0x02089): (74, "ExternalOneByteStringMap"),
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("RO_SPACE", 0x020d9): (98, "UncachedExternalStringMap"),
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("RO_SPACE", 0x02129): (114, "UncachedExternalStringWithOneByteDataMap"),
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("RO_SPACE", 0x02179): (0, "InternalizedStringMap"),
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("RO_SPACE", 0x021c9): (2, "ExternalInternalizedStringMap"),
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("RO_SPACE", 0x02219): (18, "ExternalInternalizedStringWithOneByteDataMap"),
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("RO_SPACE", 0x02269): (10, "ExternalOneByteInternalizedStringMap"),
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("RO_SPACE", 0x022b9): (34, "UncachedExternalInternalizedStringMap"),
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("RO_SPACE", 0x02309): (50, "UncachedExternalInternalizedStringWithOneByteDataMap"),
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("RO_SPACE", 0x02359): (42, "UncachedExternalOneByteInternalizedStringMap"),
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("RO_SPACE", 0x023a9): (106, "UncachedExternalOneByteStringMap"),
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("RO_SPACE", 0x023f9): (140, "FixedUint8ArrayMap"),
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("RO_SPACE", 0x02449): (139, "FixedInt8ArrayMap"),
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("RO_SPACE", 0x02499): (142, "FixedUint16ArrayMap"),
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("RO_SPACE", 0x024e9): (141, "FixedInt16ArrayMap"),
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("RO_SPACE", 0x02539): (144, "FixedUint32ArrayMap"),
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("RO_SPACE", 0x02589): (143, "FixedInt32ArrayMap"),
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("RO_SPACE", 0x025d9): (145, "FixedFloat32ArrayMap"),
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("RO_SPACE", 0x02629): (146, "FixedFloat64ArrayMap"),
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("RO_SPACE", 0x02679): (147, "FixedUint8ClampedArrayMap"),
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("RO_SPACE", 0x026c9): (149, "FixedBigUint64ArrayMap"),
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|
("RO_SPACE", 0x02719): (148, "FixedBigInt64ArrayMap"),
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("RO_SPACE", 0x02769): (131, "SelfReferenceMarkerMap"),
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("RO_SPACE", 0x027d1): (173, "Tuple2Map"),
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("RO_SPACE", 0x02871): (175, "ArrayBoilerplateDescriptionMap"),
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("RO_SPACE", 0x02bb1): (163, "InterceptorInfoMap"),
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("RO_SPACE", 0x050d1): (153, "AccessCheckInfoMap"),
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("RO_SPACE", 0x05121): (154, "AccessorInfoMap"),
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("RO_SPACE", 0x05171): (155, "AccessorPairMap"),
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("RO_SPACE", 0x051c1): (156, "AliasedArgumentsEntryMap"),
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("RO_SPACE", 0x05211): (157, "AllocationMementoMap"),
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("RO_SPACE", 0x05261): (158, "AsmWasmDataMap"),
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("RO_SPACE", 0x052b1): (159, "AsyncGeneratorRequestMap"),
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("RO_SPACE", 0x05301): (160, "DebugInfoMap"),
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("RO_SPACE", 0x05351): (161, "FunctionTemplateInfoMap"),
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("RO_SPACE", 0x053a1): (162, "FunctionTemplateRareDataMap"),
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("RO_SPACE", 0x053f1): (164, "InterpreterDataMap"),
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("RO_SPACE", 0x05441): (165, "ModuleInfoEntryMap"),
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("RO_SPACE", 0x05491): (166, "ModuleMap"),
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("RO_SPACE", 0x054e1): (167, "ObjectTemplateInfoMap"),
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|
("RO_SPACE", 0x05531): (168, "PromiseCapabilityMap"),
|
|
("RO_SPACE", 0x05581): (169, "PromiseReactionMap"),
|
|
("RO_SPACE", 0x055d1): (170, "PrototypeInfoMap"),
|
|
("RO_SPACE", 0x05621): (171, "ScriptMap"),
|
|
("RO_SPACE", 0x05671): (172, "StackFrameInfoMap"),
|
|
("RO_SPACE", 0x056c1): (174, "Tuple3Map"),
|
|
("RO_SPACE", 0x05711): (176, "WasmDebugInfoMap"),
|
|
("RO_SPACE", 0x05761): (177, "WasmExceptionTagMap"),
|
|
("RO_SPACE", 0x057b1): (178, "WasmExportedFunctionDataMap"),
|
|
("RO_SPACE", 0x05801): (179, "CallableTaskMap"),
|
|
("RO_SPACE", 0x05851): (180, "CallbackTaskMap"),
|
|
("RO_SPACE", 0x058a1): (181, "PromiseFulfillReactionJobTaskMap"),
|
|
("RO_SPACE", 0x058f1): (182, "PromiseRejectReactionJobTaskMap"),
|
|
("RO_SPACE", 0x05941): (183, "PromiseResolveThenableJobTaskMap"),
|
|
("RO_SPACE", 0x05991): (184, "WeakFactoryCleanupJobTaskMap"),
|
|
("RO_SPACE", 0x059e1): (185, "AllocationSiteWithWeakNextMap"),
|
|
("RO_SPACE", 0x05a31): (185, "AllocationSiteWithoutWeakNextMap"),
|
|
("RO_SPACE", 0x05a81): (219, "LoadHandler1Map"),
|
|
("RO_SPACE", 0x05ad1): (219, "LoadHandler2Map"),
|
|
("RO_SPACE", 0x05b21): (219, "LoadHandler3Map"),
|
|
("RO_SPACE", 0x05b71): (227, "StoreHandler0Map"),
|
|
("RO_SPACE", 0x05bc1): (227, "StoreHandler1Map"),
|
|
("RO_SPACE", 0x05c11): (227, "StoreHandler2Map"),
|
|
("RO_SPACE", 0x05c61): (227, "StoreHandler3Map"),
|
|
("MAP_SPACE", 0x00139): (1057, "ExternalMap"),
|
|
("MAP_SPACE", 0x00189): (1073, "JSMessageObjectMap"),
|
|
}
|
|
|
|
# List of known V8 objects.
|
|
KNOWN_OBJECTS = {
|
|
("RO_SPACE", 0x001d9): "NullValue",
|
|
("RO_SPACE", 0x00259): "EmptyDescriptorArray",
|
|
("RO_SPACE", 0x002c1): "EmptyWeakFixedArray",
|
|
("RO_SPACE", 0x003c1): "UninitializedValue",
|
|
("RO_SPACE", 0x004d1): "UndefinedValue",
|
|
("RO_SPACE", 0x00551): "NanValue",
|
|
("RO_SPACE", 0x005b1): "TheHoleValue",
|
|
("RO_SPACE", 0x00649): "HoleNanValue",
|
|
("RO_SPACE", 0x00659): "TrueValue",
|
|
("RO_SPACE", 0x00709): "FalseValue",
|
|
("RO_SPACE", 0x00751): "empty_string",
|
|
("RO_SPACE", 0x00c11): "EmptyScopeInfo",
|
|
("RO_SPACE", 0x00c21): "EmptyFixedArray",
|
|
("RO_SPACE", 0x00c31): "ArgumentsMarker",
|
|
("RO_SPACE", 0x00cd1): "Exception",
|
|
("RO_SPACE", 0x00d71): "TerminationException",
|
|
("RO_SPACE", 0x00e19): "OptimizedOut",
|
|
("RO_SPACE", 0x00eb9): "StaleRegister",
|
|
("RO_SPACE", 0x027b9): "EmptyEnumCache",
|
|
("RO_SPACE", 0x02821): "EmptyPropertyArray",
|
|
("RO_SPACE", 0x02831): "EmptyByteArray",
|
|
("RO_SPACE", 0x02841): "EmptyObjectBoilerplateDescription",
|
|
("RO_SPACE", 0x02859): "EmptyArrayBoilerplateDescription",
|
|
("RO_SPACE", 0x028c1): "EmptyFixedUint8Array",
|
|
("RO_SPACE", 0x028e1): "EmptyFixedInt8Array",
|
|
("RO_SPACE", 0x02901): "EmptyFixedUint16Array",
|
|
("RO_SPACE", 0x02921): "EmptyFixedInt16Array",
|
|
("RO_SPACE", 0x02941): "EmptyFixedUint32Array",
|
|
("RO_SPACE", 0x02961): "EmptyFixedInt32Array",
|
|
("RO_SPACE", 0x02981): "EmptyFixedFloat32Array",
|
|
("RO_SPACE", 0x029a1): "EmptyFixedFloat64Array",
|
|
("RO_SPACE", 0x029c1): "EmptyFixedUint8ClampedArray",
|
|
("RO_SPACE", 0x029e1): "EmptyFixedBigUint64Array",
|
|
("RO_SPACE", 0x02a01): "EmptyFixedBigInt64Array",
|
|
("RO_SPACE", 0x02a21): "EmptySloppyArgumentsElements",
|
|
("RO_SPACE", 0x02a41): "EmptySlowElementDictionary",
|
|
("RO_SPACE", 0x02a89): "EmptyOrderedHashMap",
|
|
("RO_SPACE", 0x02ab1): "EmptyOrderedHashSet",
|
|
("RO_SPACE", 0x02ad9): "EmptyFeedbackMetadata",
|
|
("RO_SPACE", 0x02ae9): "EmptyPropertyCell",
|
|
("RO_SPACE", 0x02b11): "EmptyPropertyDictionary",
|
|
("RO_SPACE", 0x02b61): "NoOpInterceptorInfo",
|
|
("RO_SPACE", 0x02c01): "EmptyWeakArrayList",
|
|
("RO_SPACE", 0x02c19): "InfinityValue",
|
|
("RO_SPACE", 0x02c29): "MinusZeroValue",
|
|
("RO_SPACE", 0x02c39): "MinusInfinityValue",
|
|
("RO_SPACE", 0x02c49): "SelfReferenceMarker",
|
|
("RO_SPACE", 0x02ca1): "OffHeapTrampolineRelocationInfo",
|
|
("RO_SPACE", 0x02cb9): "HashSeed",
|
|
("OLD_SPACE", 0x00139): "ArgumentsIteratorAccessor",
|
|
("OLD_SPACE", 0x001a9): "ArrayLengthAccessor",
|
|
("OLD_SPACE", 0x00219): "BoundFunctionLengthAccessor",
|
|
("OLD_SPACE", 0x00289): "BoundFunctionNameAccessor",
|
|
("OLD_SPACE", 0x002f9): "ErrorStackAccessor",
|
|
("OLD_SPACE", 0x00369): "FunctionArgumentsAccessor",
|
|
("OLD_SPACE", 0x003d9): "FunctionCallerAccessor",
|
|
("OLD_SPACE", 0x00449): "FunctionNameAccessor",
|
|
("OLD_SPACE", 0x004b9): "FunctionLengthAccessor",
|
|
("OLD_SPACE", 0x00529): "FunctionPrototypeAccessor",
|
|
("OLD_SPACE", 0x00599): "StringLengthAccessor",
|
|
("OLD_SPACE", 0x00609): "InvalidPrototypeValidityCell",
|
|
("OLD_SPACE", 0x00619): "EmptyScript",
|
|
("OLD_SPACE", 0x00699): "ManyClosuresCell",
|
|
("OLD_SPACE", 0x006a9): "NoFeedbackCell",
|
|
("OLD_SPACE", 0x006b9): "ArrayConstructorProtector",
|
|
("OLD_SPACE", 0x006c9): "NoElementsProtector",
|
|
("OLD_SPACE", 0x006f1): "IsConcatSpreadableProtector",
|
|
("OLD_SPACE", 0x00701): "ArraySpeciesProtector",
|
|
("OLD_SPACE", 0x00729): "TypedArraySpeciesProtector",
|
|
("OLD_SPACE", 0x00751): "RegExpSpeciesProtector",
|
|
("OLD_SPACE", 0x00779): "PromiseSpeciesProtector",
|
|
("OLD_SPACE", 0x007a1): "StringLengthProtector",
|
|
("OLD_SPACE", 0x007b1): "ArrayIteratorProtector",
|
|
("OLD_SPACE", 0x007d9): "ArrayBufferDetachingProtector",
|
|
("OLD_SPACE", 0x00801): "PromiseHookProtector",
|
|
("OLD_SPACE", 0x00829): "PromiseResolveProtector",
|
|
("OLD_SPACE", 0x00839): "MapIteratorProtector",
|
|
("OLD_SPACE", 0x00861): "PromiseThenProtector",
|
|
("OLD_SPACE", 0x00889): "SetIteratorProtector",
|
|
("OLD_SPACE", 0x008b1): "StringIteratorProtector",
|
|
("OLD_SPACE", 0x008d9): "SingleCharacterStringCache",
|
|
("OLD_SPACE", 0x010e9): "StringSplitCache",
|
|
("OLD_SPACE", 0x018f9): "RegExpMultipleCache",
|
|
("OLD_SPACE", 0x02109): "BuiltinsConstantsTable",
|
|
}
|
|
|
|
# List of known V8 Frame Markers.
|
|
FRAME_MARKERS = (
|
|
"ENTRY",
|
|
"CONSTRUCT_ENTRY",
|
|
"EXIT",
|
|
"OPTIMIZED",
|
|
"WASM_COMPILED",
|
|
"WASM_TO_JS",
|
|
"JS_TO_WASM",
|
|
"WASM_INTERPRETER_ENTRY",
|
|
"C_WASM_ENTRY",
|
|
"WASM_COMPILE_LAZY",
|
|
"INTERPRETED",
|
|
"STUB",
|
|
"BUILTIN_CONTINUATION",
|
|
"JAVA_SCRIPT_BUILTIN_CONTINUATION",
|
|
"JAVA_SCRIPT_BUILTIN_CONTINUATION_WITH_CATCH",
|
|
"INTERNAL",
|
|
"CONSTRUCT",
|
|
"ARGUMENTS_ADAPTOR",
|
|
"BUILTIN",
|
|
"BUILTIN_EXIT",
|
|
"NATIVE",
|
|
)
|
|
|
|
# This set of constants is generated from a shipping build.
|