[ptr-compr][x64] Temporarily enable pointer compression on x64

Bug: v8:7703
Change-Id: Id7858d2d7324670d01836f7acbb952cd99c4a8b7
Cq-Include-Trybots: luci.v8.try:v8_linux64_ubsan_rel_ng,v8_linux64_tsan_rel
Cq-Include-Trybots: luci.v8.try:v8_linux64_cfi_rel_ng
Cq-Include-Trybots: luci.chromium.try:fuchsia_x64,linux-rel,mac-rel
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1849522
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64248}
This commit is contained in:
Igor Sheludko 2019-10-11 16:46:36 +02:00 committed by Commit Bot
parent 94dc6d2e8f
commit d471ec9fd5
3 changed files with 238 additions and 233 deletions

View File

@ -203,8 +203,9 @@ declare_args() {
}
if (v8_enable_pointer_compression == "") {
# TODO(v8:v7703): temporarily enable pointer compression on arm64
v8_enable_pointer_compression = v8_current_cpu == "arm64"
# TODO(v8:v7703): temporarily enable pointer compression on arm64 and on x64
v8_enable_pointer_compression =
v8_current_cpu == "arm64" || v8_current_cpu == "x64"
}
# Toggle pointer compression for correctness fuzzing when building the

View File

@ -455,9 +455,9 @@
'release_bot', 'x64', 'minimal_symbols'],
'release_x64_pointer_compression': [
'release_bot', 'x64', 'dcheck_always_on', 'v8_enable_slow_dchecks',
'v8_enable_pointer_compression'],
'v8_disable_pointer_compression'],
'release_x64_pointer_compression_without_dchecks': [
'release_bot', 'x64', 'v8_enable_pointer_compression'],
'release_bot', 'x64', 'v8_disable_pointer_compression'],
'release_x64_trybot': [
'release_trybot', 'x64'],
'release_x64_test_features_trybot': [
@ -788,10 +788,6 @@
'gn_args': 'v8_enable_slow_dchecks=true',
},
'v8_enable_pointer_compression': {
'gn_args': 'v8_enable_pointer_compression=true',
},
'v8_disable_pointer_compression': {
'gn_args': 'v8_enable_pointer_compression=false',
},

View File

@ -191,237 +191,245 @@ INSTANCE_TYPES = {
# List of known V8 maps.
KNOWN_MAPS = {
("read_only_space", 0x00121): (73, "FreeSpaceMap"),
("read_only_space", 0x00169): (68, "MetaMap"),
("read_only_space", 0x001e1): (67, "NullMap"),
("read_only_space", 0x00241): (153, "DescriptorArrayMap"),
("read_only_space", 0x00299): (148, "WeakFixedArrayMap"),
("read_only_space", 0x002e1): (76, "OnePointerFillerMap"),
("read_only_space", 0x00329): (76, "TwoPointerFillerMap"),
("read_only_space", 0x003a1): (67, "UninitializedMap"),
("read_only_space", 0x00409): (8, "OneByteInternalizedStringMap"),
("read_only_space", 0x004a1): (67, "UndefinedMap"),
("read_only_space", 0x004f9): (65, "HeapNumberMap"),
("read_only_space", 0x00571): (67, "TheHoleMap"),
("read_only_space", 0x00611): (67, "BooleanMap"),
("read_only_space", 0x006e1): (71, "ByteArrayMap"),
("read_only_space", 0x00729): (123, "FixedArrayMap"),
("read_only_space", 0x00771): (123, "FixedCOWArrayMap"),
("read_only_space", 0x007b9): (126, "HashTableMap"),
("read_only_space", 0x00801): (64, "SymbolMap"),
("read_only_space", 0x00849): (40, "OneByteStringMap"),
("read_only_space", 0x00891): (136, "ScopeInfoMap"),
("read_only_space", 0x008d9): (160, "SharedFunctionInfoMap"),
("read_only_space", 0x00921): (69, "CodeMap"),
("read_only_space", 0x00969): (143, "FunctionContextMap"),
("read_only_space", 0x009b1): (151, "CellMap"),
("read_only_space", 0x009f9): (159, "GlobalPropertyCellMap"),
("read_only_space", 0x00a41): (70, "ForeignMap"),
("read_only_space", 0x00a89): (149, "TransitionArrayMap"),
("read_only_space", 0x00ad1): (155, "FeedbackVectorMap"),
("read_only_space", 0x00b69): (67, "ArgumentsMarkerMap"),
("read_only_space", 0x00c01): (67, "ExceptionMap"),
("read_only_space", 0x00c99): (67, "TerminationExceptionMap"),
("read_only_space", 0x00d39): (67, "OptimizedOutMap"),
("read_only_space", 0x00dd1): (67, "StaleRegisterMap"),
("read_only_space", 0x00e39): (145, "NativeContextMap"),
("read_only_space", 0x00e81): (144, "ModuleContextMap"),
("read_only_space", 0x00ec9): (142, "EvalContextMap"),
("read_only_space", 0x00f11): (146, "ScriptContextMap"),
("read_only_space", 0x00f59): (138, "AwaitContextMap"),
("read_only_space", 0x00fa1): (139, "BlockContextMap"),
("read_only_space", 0x00fe9): (140, "CatchContextMap"),
("read_only_space", 0x01031): (147, "WithContextMap"),
("read_only_space", 0x01079): (141, "DebugEvaluateContextMap"),
("read_only_space", 0x010c1): (137, "ScriptContextTableMap"),
("read_only_space", 0x01109): (125, "ClosureFeedbackCellArrayMap"),
("read_only_space", 0x01151): (75, "FeedbackMetadataArrayMap"),
("read_only_space", 0x01199): (123, "ArrayListMap"),
("read_only_space", 0x011e1): (66, "BigIntMap"),
("read_only_space", 0x01229): (124, "ObjectBoilerplateDescriptionMap"),
("read_only_space", 0x01271): (72, "BytecodeArrayMap"),
("read_only_space", 0x012b9): (152, "CodeDataContainerMap"),
("read_only_space", 0x01301): (74, "FixedDoubleArrayMap"),
("read_only_space", 0x01349): (131, "GlobalDictionaryMap"),
("read_only_space", 0x01391): (154, "ManyClosuresCellMap"),
("read_only_space", 0x013d9): (123, "ModuleInfoMap"),
("read_only_space", 0x01421): (130, "NameDictionaryMap"),
("read_only_space", 0x01469): (154, "NoClosuresCellMap"),
("read_only_space", 0x014b1): (132, "NumberDictionaryMap"),
("read_only_space", 0x014f9): (154, "OneClosureCellMap"),
("read_only_space", 0x01541): (127, "OrderedHashMapMap"),
("read_only_space", 0x01589): (128, "OrderedHashSetMap"),
("read_only_space", 0x015d1): (129, "OrderedNameDictionaryMap"),
("read_only_space", 0x01619): (157, "PreparseDataMap"),
("read_only_space", 0x01661): (158, "PropertyArrayMap"),
("read_only_space", 0x016a9): (150, "SideEffectCallHandlerInfoMap"),
("read_only_space", 0x016f1): (150, "SideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x01739): (150, "NextCallSideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x01781): (133, "SimpleNumberDictionaryMap"),
("read_only_space", 0x017c9): (123, "SloppyArgumentsElementsMap"),
("read_only_space", 0x01811): (161, "SmallOrderedHashMapMap"),
("read_only_space", 0x01859): (162, "SmallOrderedHashSetMap"),
("read_only_space", 0x018a1): (163, "SmallOrderedNameDictionaryMap"),
("read_only_space", 0x018e9): (119, "SourceTextModuleMap"),
("read_only_space", 0x01931): (134, "StringTableMap"),
("read_only_space", 0x01979): (120, "SyntheticModuleMap"),
("read_only_space", 0x019c1): (165, "UncompiledDataWithoutPreparseDataMap"),
("read_only_space", 0x01a09): (166, "UncompiledDataWithPreparseDataMap"),
("read_only_space", 0x01a51): (167, "WeakArrayListMap"),
("read_only_space", 0x01a99): (135, "EphemeronHashTableMap"),
("read_only_space", 0x01ae1): (122, "EmbedderDataArrayMap"),
("read_only_space", 0x01b29): (168, "WeakCellMap"),
("read_only_space", 0x01b71): (58, "NativeSourceStringMap"),
("read_only_space", 0x01bb9): (32, "StringMap"),
("read_only_space", 0x01c01): (41, "ConsOneByteStringMap"),
("read_only_space", 0x01c49): (33, "ConsStringMap"),
("read_only_space", 0x01c91): (45, "ThinOneByteStringMap"),
("read_only_space", 0x01cd9): (37, "ThinStringMap"),
("read_only_space", 0x01d21): (35, "SlicedStringMap"),
("read_only_space", 0x01d69): (43, "SlicedOneByteStringMap"),
("read_only_space", 0x01db1): (34, "ExternalStringMap"),
("read_only_space", 0x01df9): (42, "ExternalOneByteStringMap"),
("read_only_space", 0x01e41): (50, "UncachedExternalStringMap"),
("read_only_space", 0x01e89): (0, "InternalizedStringMap"),
("read_only_space", 0x01ed1): (2, "ExternalInternalizedStringMap"),
("read_only_space", 0x01f19): (10, "ExternalOneByteInternalizedStringMap"),
("read_only_space", 0x01f61): (18, "UncachedExternalInternalizedStringMap"),
("read_only_space", 0x01fa9): (26, "UncachedExternalOneByteInternalizedStringMap"),
("read_only_space", 0x01ff1): (58, "UncachedExternalOneByteStringMap"),
("read_only_space", 0x02039): (67, "SelfReferenceMarkerMap"),
("read_only_space", 0x02099): (87, "EnumCacheMap"),
("read_only_space", 0x02131): (82, "ArrayBoilerplateDescriptionMap"),
("read_only_space", 0x02319): (90, "InterceptorInfoMap"),
("read_only_space", 0x04c51): (77, "AccessCheckInfoMap"),
("read_only_space", 0x04c99): (78, "AccessorInfoMap"),
("read_only_space", 0x04ce1): (79, "AccessorPairMap"),
("read_only_space", 0x04d29): (80, "AliasedArgumentsEntryMap"),
("read_only_space", 0x04d71): (81, "AllocationMementoMap"),
("read_only_space", 0x04db9): (83, "AsmWasmDataMap"),
("read_only_space", 0x04e01): (84, "AsyncGeneratorRequestMap"),
("read_only_space", 0x04e49): (85, "ClassPositionsMap"),
("read_only_space", 0x04e91): (86, "DebugInfoMap"),
("read_only_space", 0x04ed9): (88, "FunctionTemplateInfoMap"),
("read_only_space", 0x04f21): (89, "FunctionTemplateRareDataMap"),
("read_only_space", 0x04f69): (91, "InterpreterDataMap"),
("read_only_space", 0x04fb1): (92, "ObjectTemplateInfoMap"),
("read_only_space", 0x04ff9): (93, "PromiseCapabilityMap"),
("read_only_space", 0x05041): (94, "PromiseReactionMap"),
("read_only_space", 0x05089): (95, "PrototypeInfoMap"),
("read_only_space", 0x050d1): (96, "ScriptMap"),
("read_only_space", 0x05119): (97, "SourcePositionTableWithFrameCacheMap"),
("read_only_space", 0x05161): (98, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x051a9): (99, "StackFrameInfoMap"),
("read_only_space", 0x051f1): (100, "StackTraceFrameMap"),
("read_only_space", 0x05239): (101, "TemplateObjectDescriptionMap"),
("read_only_space", 0x05281): (102, "Tuple2Map"),
("read_only_space", 0x052c9): (103, "Tuple3Map"),
("read_only_space", 0x05311): (104, "WasmCapiFunctionDataMap"),
("read_only_space", 0x05359): (105, "WasmDebugInfoMap"),
("read_only_space", 0x053a1): (106, "WasmExceptionTagMap"),
("read_only_space", 0x053e9): (107, "WasmExportedFunctionDataMap"),
("read_only_space", 0x05431): (108, "WasmIndirectFunctionTableMap"),
("read_only_space", 0x05479): (109, "WasmJSFunctionDataMap"),
("read_only_space", 0x054c1): (110, "CallableTaskMap"),
("read_only_space", 0x05509): (111, "CallbackTaskMap"),
("read_only_space", 0x05551): (112, "PromiseFulfillReactionJobTaskMap"),
("read_only_space", 0x05599): (113, "PromiseRejectReactionJobTaskMap"),
("read_only_space", 0x055e1): (114, "PromiseResolveThenableJobTaskMap"),
("read_only_space", 0x05629): (115, "InternalClassMap"),
("read_only_space", 0x05671): (116, "SmiPairMap"),
("read_only_space", 0x056b9): (117, "SmiBoxMap"),
("read_only_space", 0x05701): (118, "SortStateMap"),
("read_only_space", 0x05749): (121, "AllocationSiteWithWeakNextMap"),
("read_only_space", 0x05791): (121, "AllocationSiteWithoutWeakNextMap"),
("read_only_space", 0x057d9): (156, "LoadHandler1Map"),
("read_only_space", 0x05821): (156, "LoadHandler2Map"),
("read_only_space", 0x05869): (156, "LoadHandler3Map"),
("read_only_space", 0x058b1): (164, "StoreHandler0Map"),
("read_only_space", 0x058f9): (164, "StoreHandler1Map"),
("read_only_space", 0x05941): (164, "StoreHandler2Map"),
("read_only_space", 0x05989): (164, "StoreHandler3Map"),
("read_only_space", 0x00149): (68, "MetaMap"),
("read_only_space", 0x0018d): (67, "NullMap"),
("read_only_space", 0x001c5): (153, "DescriptorArrayMap"),
("read_only_space", 0x001f5): (148, "WeakFixedArrayMap"),
("read_only_space", 0x0021d): (76, "OnePointerFillerMap"),
("read_only_space", 0x00245): (76, "TwoPointerFillerMap"),
("read_only_space", 0x00289): (67, "UninitializedMap"),
("read_only_space", 0x002cd): (8, "OneByteInternalizedStringMap"),
("read_only_space", 0x00329): (67, "UndefinedMap"),
("read_only_space", 0x0035d): (65, "HeapNumberMap"),
("read_only_space", 0x003a1): (67, "TheHoleMap"),
("read_only_space", 0x00401): (67, "BooleanMap"),
("read_only_space", 0x00489): (71, "ByteArrayMap"),
("read_only_space", 0x004b1): (123, "FixedArrayMap"),
("read_only_space", 0x004d9): (123, "FixedCOWArrayMap"),
("read_only_space", 0x00501): (126, "HashTableMap"),
("read_only_space", 0x00529): (64, "SymbolMap"),
("read_only_space", 0x00551): (40, "OneByteStringMap"),
("read_only_space", 0x00579): (136, "ScopeInfoMap"),
("read_only_space", 0x005a1): (160, "SharedFunctionInfoMap"),
("read_only_space", 0x005c9): (69, "CodeMap"),
("read_only_space", 0x005f1): (143, "FunctionContextMap"),
("read_only_space", 0x00619): (151, "CellMap"),
("read_only_space", 0x00641): (159, "GlobalPropertyCellMap"),
("read_only_space", 0x00669): (70, "ForeignMap"),
("read_only_space", 0x00691): (149, "TransitionArrayMap"),
("read_only_space", 0x006b9): (155, "FeedbackVectorMap"),
("read_only_space", 0x0070d): (67, "ArgumentsMarkerMap"),
("read_only_space", 0x0076d): (67, "ExceptionMap"),
("read_only_space", 0x007c9): (67, "TerminationExceptionMap"),
("read_only_space", 0x00831): (67, "OptimizedOutMap"),
("read_only_space", 0x00891): (67, "StaleRegisterMap"),
("read_only_space", 0x008d5): (145, "NativeContextMap"),
("read_only_space", 0x008fd): (144, "ModuleContextMap"),
("read_only_space", 0x00925): (142, "EvalContextMap"),
("read_only_space", 0x0094d): (146, "ScriptContextMap"),
("read_only_space", 0x00975): (138, "AwaitContextMap"),
("read_only_space", 0x0099d): (139, "BlockContextMap"),
("read_only_space", 0x009c5): (140, "CatchContextMap"),
("read_only_space", 0x009ed): (147, "WithContextMap"),
("read_only_space", 0x00a15): (141, "DebugEvaluateContextMap"),
("read_only_space", 0x00a3d): (137, "ScriptContextTableMap"),
("read_only_space", 0x00a65): (125, "ClosureFeedbackCellArrayMap"),
("read_only_space", 0x00a8d): (75, "FeedbackMetadataArrayMap"),
("read_only_space", 0x00ab5): (123, "ArrayListMap"),
("read_only_space", 0x00add): (66, "BigIntMap"),
("read_only_space", 0x00b05): (124, "ObjectBoilerplateDescriptionMap"),
("read_only_space", 0x00b2d): (72, "BytecodeArrayMap"),
("read_only_space", 0x00b55): (152, "CodeDataContainerMap"),
("read_only_space", 0x00b7d): (74, "FixedDoubleArrayMap"),
("read_only_space", 0x00ba5): (131, "GlobalDictionaryMap"),
("read_only_space", 0x00bcd): (154, "ManyClosuresCellMap"),
("read_only_space", 0x00bf5): (123, "ModuleInfoMap"),
("read_only_space", 0x00c1d): (130, "NameDictionaryMap"),
("read_only_space", 0x00c45): (154, "NoClosuresCellMap"),
("read_only_space", 0x00c6d): (132, "NumberDictionaryMap"),
("read_only_space", 0x00c95): (154, "OneClosureCellMap"),
("read_only_space", 0x00cbd): (127, "OrderedHashMapMap"),
("read_only_space", 0x00ce5): (128, "OrderedHashSetMap"),
("read_only_space", 0x00d0d): (129, "OrderedNameDictionaryMap"),
("read_only_space", 0x00d35): (157, "PreparseDataMap"),
("read_only_space", 0x00d5d): (158, "PropertyArrayMap"),
("read_only_space", 0x00d85): (150, "SideEffectCallHandlerInfoMap"),
("read_only_space", 0x00dad): (150, "SideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x00dd5): (150, "NextCallSideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x00dfd): (133, "SimpleNumberDictionaryMap"),
("read_only_space", 0x00e25): (123, "SloppyArgumentsElementsMap"),
("read_only_space", 0x00e4d): (161, "SmallOrderedHashMapMap"),
("read_only_space", 0x00e75): (162, "SmallOrderedHashSetMap"),
("read_only_space", 0x00e9d): (163, "SmallOrderedNameDictionaryMap"),
("read_only_space", 0x00ec5): (119, "SourceTextModuleMap"),
("read_only_space", 0x00eed): (134, "StringTableMap"),
("read_only_space", 0x00f15): (120, "SyntheticModuleMap"),
("read_only_space", 0x00f3d): (165, "UncompiledDataWithoutPreparseDataMap"),
("read_only_space", 0x00f65): (166, "UncompiledDataWithPreparseDataMap"),
("read_only_space", 0x00f8d): (167, "WeakArrayListMap"),
("read_only_space", 0x00fb5): (135, "EphemeronHashTableMap"),
("read_only_space", 0x00fdd): (122, "EmbedderDataArrayMap"),
("read_only_space", 0x01005): (168, "WeakCellMap"),
("read_only_space", 0x0102d): (58, "NativeSourceStringMap"),
("read_only_space", 0x01055): (32, "StringMap"),
("read_only_space", 0x0107d): (41, "ConsOneByteStringMap"),
("read_only_space", 0x010a5): (33, "ConsStringMap"),
("read_only_space", 0x010cd): (45, "ThinOneByteStringMap"),
("read_only_space", 0x010f5): (37, "ThinStringMap"),
("read_only_space", 0x0111d): (35, "SlicedStringMap"),
("read_only_space", 0x01145): (43, "SlicedOneByteStringMap"),
("read_only_space", 0x0116d): (34, "ExternalStringMap"),
("read_only_space", 0x01195): (42, "ExternalOneByteStringMap"),
("read_only_space", 0x011bd): (50, "UncachedExternalStringMap"),
("read_only_space", 0x011e5): (0, "InternalizedStringMap"),
("read_only_space", 0x0120d): (2, "ExternalInternalizedStringMap"),
("read_only_space", 0x01235): (10, "ExternalOneByteInternalizedStringMap"),
("read_only_space", 0x0125d): (18, "UncachedExternalInternalizedStringMap"),
("read_only_space", 0x01285): (26, "UncachedExternalOneByteInternalizedStringMap"),
("read_only_space", 0x012ad): (58, "UncachedExternalOneByteStringMap"),
("read_only_space", 0x012d5): (67, "SelfReferenceMarkerMap"),
("read_only_space", 0x01309): (87, "EnumCacheMap"),
("read_only_space", 0x01359): (82, "ArrayBoilerplateDescriptionMap"),
("read_only_space", 0x01455): (90, "InterceptorInfoMap"),
("read_only_space", 0x033e9): (77, "AccessCheckInfoMap"),
("read_only_space", 0x03411): (78, "AccessorInfoMap"),
("read_only_space", 0x03439): (79, "AccessorPairMap"),
("read_only_space", 0x03461): (80, "AliasedArgumentsEntryMap"),
("read_only_space", 0x03489): (81, "AllocationMementoMap"),
("read_only_space", 0x034b1): (83, "AsmWasmDataMap"),
("read_only_space", 0x034d9): (84, "AsyncGeneratorRequestMap"),
("read_only_space", 0x03501): (85, "ClassPositionsMap"),
("read_only_space", 0x03529): (86, "DebugInfoMap"),
("read_only_space", 0x03551): (88, "FunctionTemplateInfoMap"),
("read_only_space", 0x03579): (89, "FunctionTemplateRareDataMap"),
("read_only_space", 0x035a1): (91, "InterpreterDataMap"),
("read_only_space", 0x035c9): (92, "ObjectTemplateInfoMap"),
("read_only_space", 0x035f1): (93, "PromiseCapabilityMap"),
("read_only_space", 0x03619): (94, "PromiseReactionMap"),
("read_only_space", 0x03641): (95, "PrototypeInfoMap"),
("read_only_space", 0x03669): (96, "ScriptMap"),
("read_only_space", 0x03691): (97, "SourcePositionTableWithFrameCacheMap"),
("read_only_space", 0x036b9): (98, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x036e1): (99, "StackFrameInfoMap"),
("read_only_space", 0x03709): (100, "StackTraceFrameMap"),
("read_only_space", 0x03731): (101, "TemplateObjectDescriptionMap"),
("read_only_space", 0x03759): (102, "Tuple2Map"),
("read_only_space", 0x03781): (103, "Tuple3Map"),
("read_only_space", 0x037a9): (104, "WasmCapiFunctionDataMap"),
("read_only_space", 0x037d1): (105, "WasmDebugInfoMap"),
("read_only_space", 0x037f9): (106, "WasmExceptionTagMap"),
("read_only_space", 0x03821): (107, "WasmExportedFunctionDataMap"),
("read_only_space", 0x03849): (108, "WasmIndirectFunctionTableMap"),
("read_only_space", 0x03871): (109, "WasmJSFunctionDataMap"),
("read_only_space", 0x03899): (110, "CallableTaskMap"),
("read_only_space", 0x038c1): (111, "CallbackTaskMap"),
("read_only_space", 0x038e9): (112, "PromiseFulfillReactionJobTaskMap"),
("read_only_space", 0x03911): (113, "PromiseRejectReactionJobTaskMap"),
("read_only_space", 0x03939): (114, "PromiseResolveThenableJobTaskMap"),
("read_only_space", 0x03961): (115, "InternalClassMap"),
("read_only_space", 0x03989): (116, "SmiPairMap"),
("read_only_space", 0x039b1): (117, "SmiBoxMap"),
("read_only_space", 0x039d9): (118, "SortStateMap"),
("read_only_space", 0x03a01): (121, "AllocationSiteWithWeakNextMap"),
("read_only_space", 0x03a29): (121, "AllocationSiteWithoutWeakNextMap"),
("read_only_space", 0x03a51): (156, "LoadHandler1Map"),
("read_only_space", 0x03a79): (156, "LoadHandler2Map"),
("read_only_space", 0x03aa1): (156, "LoadHandler3Map"),
("read_only_space", 0x03ac9): (164, "StoreHandler0Map"),
("read_only_space", 0x03af1): (164, "StoreHandler1Map"),
("read_only_space", 0x03b19): (164, "StoreHandler2Map"),
("read_only_space", 0x03b41): (164, "StoreHandler3Map"),
("map_space", 0x00121): (1057, "ExternalMap"),
("map_space", 0x00169): (1073, "JSMessageObjectMap"),
("map_space", 0x00149): (1073, "JSMessageObjectMap"),
}
# List of known V8 objects.
KNOWN_OBJECTS = {
("read_only_space", 0x001b1): "NullValue",
("read_only_space", 0x00229): "EmptyDescriptorArray",
("read_only_space", 0x00289): "EmptyWeakFixedArray",
("read_only_space", 0x00371): "UninitializedValue",
("read_only_space", 0x00471): "UndefinedValue",
("read_only_space", 0x004e9): "NanValue",
("read_only_space", 0x00541): "TheHoleValue",
("read_only_space", 0x005d1): "HoleNanValue",
("read_only_space", 0x005e1): "TrueValue",
("read_only_space", 0x00689): "FalseValue",
("read_only_space", 0x006d1): "empty_string",
("read_only_space", 0x00b19): "EmptyScopeInfo",
("read_only_space", 0x00b29): "EmptyFixedArray",
("read_only_space", 0x00b39): "ArgumentsMarker",
("read_only_space", 0x00bd1): "Exception",
("read_only_space", 0x00c69): "TerminationException",
("read_only_space", 0x00d09): "OptimizedOut",
("read_only_space", 0x00da1): "StaleRegister",
("read_only_space", 0x02081): "EmptyEnumCache",
("read_only_space", 0x020e1): "EmptyPropertyArray",
("read_only_space", 0x020f1): "EmptyByteArray",
("read_only_space", 0x02101): "EmptyObjectBoilerplateDescription",
("read_only_space", 0x02119): "EmptyArrayBoilerplateDescription",
("read_only_space", 0x02179): "EmptyClosureFeedbackCellArray",
("read_only_space", 0x02189): "EmptySloppyArgumentsElements",
("read_only_space", 0x021a9): "EmptySlowElementDictionary",
("read_only_space", 0x021f1): "EmptyOrderedHashMap",
("read_only_space", 0x02219): "EmptyOrderedHashSet",
("read_only_space", 0x02241): "EmptyFeedbackMetadata",
("read_only_space", 0x02251): "EmptyPropertyCell",
("read_only_space", 0x02279): "EmptyPropertyDictionary",
("read_only_space", 0x022c9): "NoOpInterceptorInfo",
("read_only_space", 0x02361): "EmptyWeakArrayList",
("read_only_space", 0x02379): "InfinityValue",
("read_only_space", 0x02389): "MinusZeroValue",
("read_only_space", 0x02399): "MinusInfinityValue",
("read_only_space", 0x023a9): "SelfReferenceMarker",
("read_only_space", 0x02401): "OffHeapTrampolineRelocationInfo",
("read_only_space", 0x02419): "TrampolineTrivialCodeDataContainer",
("read_only_space", 0x02431): "TrampolinePromiseRejectionCodeDataContainer",
("read_only_space", 0x02449): "GlobalThisBindingScopeInfo",
("read_only_space", 0x024b1): "EmptyFunctionScopeInfo",
("read_only_space", 0x02501): "HashSeed",
("read_only_space", 0x00171): "NullValue",
("read_only_space", 0x001b5): "EmptyDescriptorArray",
("read_only_space", 0x001ed): "EmptyWeakFixedArray",
("read_only_space", 0x0026d): "UninitializedValue",
("read_only_space", 0x0030d): "UndefinedValue",
("read_only_space", 0x00351): "NanValue",
("read_only_space", 0x00385): "TheHoleValue",
("read_only_space", 0x003d9): "HoleNanValue",
("read_only_space", 0x003e5): "TrueValue",
("read_only_space", 0x0044d): "FalseValue",
("read_only_space", 0x0047d): "empty_string",
("read_only_space", 0x006e1): "EmptyScopeInfo",
("read_only_space", 0x006e9): "EmptyFixedArray",
("read_only_space", 0x006f1): "ArgumentsMarker",
("read_only_space", 0x00751): "Exception",
("read_only_space", 0x007ad): "TerminationException",
("read_only_space", 0x00815): "OptimizedOut",
("read_only_space", 0x00875): "StaleRegister",
("read_only_space", 0x012fd): "EmptyEnumCache",
("read_only_space", 0x01331): "EmptyPropertyArray",
("read_only_space", 0x01339): "EmptyByteArray",
("read_only_space", 0x01341): "EmptyObjectBoilerplateDescription",
("read_only_space", 0x0134d): "EmptyArrayBoilerplateDescription",
("read_only_space", 0x01381): "EmptyClosureFeedbackCellArray",
("read_only_space", 0x01389): "EmptySloppyArgumentsElements",
("read_only_space", 0x01399): "EmptySlowElementDictionary",
("read_only_space", 0x013bd): "EmptyOrderedHashMap",
("read_only_space", 0x013d1): "EmptyOrderedHashSet",
("read_only_space", 0x013e5): "EmptyFeedbackMetadata",
("read_only_space", 0x013f1): "EmptyPropertyCell",
("read_only_space", 0x01405): "EmptyPropertyDictionary",
("read_only_space", 0x0142d): "NoOpInterceptorInfo",
("read_only_space", 0x0147d): "EmptyWeakArrayList",
("read_only_space", 0x01489): "InfinityValue",
("read_only_space", 0x01495): "MinusZeroValue",
("read_only_space", 0x014a1): "MinusInfinityValue",
("read_only_space", 0x014ad): "SelfReferenceMarker",
("read_only_space", 0x014ed): "OffHeapTrampolineRelocationInfo",
("read_only_space", 0x014f9): "TrampolineTrivialCodeDataContainer",
("read_only_space", 0x01505): "TrampolinePromiseRejectionCodeDataContainer",
("read_only_space", 0x01511): "GlobalThisBindingScopeInfo",
("read_only_space", 0x01549): "EmptyFunctionScopeInfo",
("read_only_space", 0x01571): "HashSeed",
("old_space", 0x00121): "ArgumentsIteratorAccessor",
("old_space", 0x00191): "ArrayLengthAccessor",
("old_space", 0x00201): "BoundFunctionLengthAccessor",
("old_space", 0x00271): "BoundFunctionNameAccessor",
("old_space", 0x002e1): "ErrorStackAccessor",
("old_space", 0x00351): "FunctionArgumentsAccessor",
("old_space", 0x003c1): "FunctionCallerAccessor",
("old_space", 0x00431): "FunctionNameAccessor",
("old_space", 0x004a1): "FunctionLengthAccessor",
("old_space", 0x00511): "FunctionPrototypeAccessor",
("old_space", 0x00581): "RegExpResultIndicesAccessor",
("old_space", 0x005f1): "StringLengthAccessor",
("old_space", 0x00661): "InvalidPrototypeValidityCell",
("old_space", 0x00671): "EmptyScript",
("old_space", 0x006f1): "ManyClosuresCell",
("old_space", 0x00709): "ArrayConstructorProtector",
("old_space", 0x00731): "NoElementsProtector",
("old_space", 0x00759): "IsConcatSpreadableProtector",
("old_space", 0x00781): "ArraySpeciesProtector",
("old_space", 0x007a9): "TypedArraySpeciesProtector",
("old_space", 0x007d1): "PromiseSpeciesProtector",
("old_space", 0x007f9): "StringLengthProtector",
("old_space", 0x00821): "ArrayIteratorProtector",
("old_space", 0x00849): "ArrayBufferDetachingProtector",
("old_space", 0x00871): "PromiseHookProtector",
("old_space", 0x00899): "PromiseResolveProtector",
("old_space", 0x008c1): "MapIteratorProtector",
("old_space", 0x008e9): "PromiseThenProtector",
("old_space", 0x00911): "SetIteratorProtector",
("old_space", 0x00939): "StringIteratorProtector",
("old_space", 0x00961): "SingleCharacterStringCache",
("old_space", 0x01171): "StringSplitCache",
("old_space", 0x01981): "RegExpMultipleCache",
("old_space", 0x02191): "BuiltinsConstantsTable",
("old_space", 0x00165): "ArrayLengthAccessor",
("old_space", 0x001a9): "BoundFunctionLengthAccessor",
("old_space", 0x001ed): "BoundFunctionNameAccessor",
("old_space", 0x00231): "ErrorStackAccessor",
("old_space", 0x00275): "FunctionArgumentsAccessor",
("old_space", 0x002b9): "FunctionCallerAccessor",
("old_space", 0x002fd): "FunctionNameAccessor",
("old_space", 0x00341): "FunctionLengthAccessor",
("old_space", 0x00385): "FunctionPrototypeAccessor",
("old_space", 0x003c9): "RegExpResultIndicesAccessor",
("old_space", 0x0040d): "StringLengthAccessor",
("old_space", 0x00451): "InvalidPrototypeValidityCell",
("old_space", 0x00459): "EmptyScript",
("old_space", 0x00499): "ManyClosuresCell",
("old_space", 0x004a5): "ArrayConstructorProtector",
("old_space", 0x004b9): "NoElementsProtector",
("old_space", 0x004cd): "IsConcatSpreadableProtector",
("old_space", 0x004e1): "ArraySpeciesProtector",
("old_space", 0x004f5): "TypedArraySpeciesProtector",
("old_space", 0x00509): "PromiseSpeciesProtector",
("old_space", 0x0051d): "StringLengthProtector",
("old_space", 0x00531): "ArrayIteratorProtector",
("old_space", 0x00545): "ArrayBufferDetachingProtector",
("old_space", 0x00559): "PromiseHookProtector",
("old_space", 0x0056d): "PromiseResolveProtector",
("old_space", 0x00581): "MapIteratorProtector",
("old_space", 0x00595): "PromiseThenProtector",
("old_space", 0x005a9): "SetIteratorProtector",
("old_space", 0x005bd): "StringIteratorProtector",
("old_space", 0x005d1): "SingleCharacterStringCache",
("old_space", 0x009d9): "StringSplitCache",
("old_space", 0x00de1): "RegExpMultipleCache",
("old_space", 0x011e9): "BuiltinsConstantsTable",
}
# Lower 32 bits of first page addresses for various heap spaces.
HEAP_FIRST_PAGES = {
0x08180000: "old_space",
0x00040000: "code_space",
0x081c0000: "map_space",
0x08040000: "read_only_space",
}
# List of known V8 Frame Markers.