[ptr-compr] Temporarily enable double fields unboxing

We are not shipping ptr-compr in M79 on x64 because chromium:1009439
blocks 31-bit Smis on 64-bit architectures, so these's no point in
disabling double fields unboxing.

This CL will be reverted after the M79 branch point.

Bug: v8:9799, chromium:1009439
Change-Id: I28d0013d3ab06ce41d5028ba4f66c9b249de52d7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1862556
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64288}
This commit is contained in:
Igor Sheludko 2019-10-15 11:23:00 +02:00 committed by Commit Bot
parent 6a597c672a
commit 1ec2ca266f
2 changed files with 193 additions and 193 deletions

View File

@ -77,7 +77,7 @@ constexpr int kStackSpaceRequiredForCompilation = 40;
// Determine whether double field unboxing feature is enabled.
#if V8_TARGET_ARCH_64_BIT && !defined(V8_COMPRESS_POINTERS)
#define V8_DOUBLE_FIELDS_UNBOXING false
#define V8_DOUBLE_FIELDS_UNBOXING true
#else
#define V8_DOUBLE_FIELDS_UNBOXING false
#endif

View File

@ -191,203 +191,203 @@ INSTANCE_TYPES = {
# List of known V8 maps.
KNOWN_MAPS = {
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("read_only_space", 0x004f9): (66, "HeapNumberMap"),
("read_only_space", 0x00571): (67, "TheHoleMap"),
("read_only_space", 0x00611): (67, "BooleanMap"),
("read_only_space", 0x006e1): (133, "ByteArrayMap"),
("read_only_space", 0x00729): (118, "FixedArrayMap"),
("read_only_space", 0x00771): (118, "FixedCOWArrayMap"),
("read_only_space", 0x007b9): (119, "HashTableMap"),
("read_only_space", 0x00801): (64, "SymbolMap"),
("read_only_space", 0x00849): (40, "OneByteStringMap"),
("read_only_space", 0x00891): (131, "ScopeInfoMap"),
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("read_only_space", 0x009b1): (153, "CellMap"),
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("read_only_space", 0x00a89): (152, "TransitionArrayMap"),
("read_only_space", 0x00ad1): (159, "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): (143, "NativeContextMap"),
("read_only_space", 0x00e81): (142, "ModuleContextMap"),
("read_only_space", 0x00ec9): (140, "EvalContextMap"),
("read_only_space", 0x00f11): (144, "ScriptContextMap"),
("read_only_space", 0x00f59): (136, "AwaitContextMap"),
("read_only_space", 0x00fa1): (137, "BlockContextMap"),
("read_only_space", 0x00fe9): (138, "CatchContextMap"),
("read_only_space", 0x01031): (145, "WithContextMap"),
("read_only_space", 0x01079): (139, "DebugEvaluateContextMap"),
("read_only_space", 0x010c1): (132, "ScriptContextTableMap"),
("read_only_space", 0x01109): (129, "ClosureFeedbackCellArrayMap"),
("read_only_space", 0x01151): (158, "FeedbackMetadataArrayMap"),
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("read_only_space", 0x01421): (122, "NameDictionaryMap"),
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("read_only_space", 0x014b1): (123, "NumberDictionaryMap"),
("read_only_space", 0x014f9): (95, "OneClosureCellMap"),
("read_only_space", 0x01541): (124, "OrderedHashMapMap"),
("read_only_space", 0x01589): (125, "OrderedHashSetMap"),
("read_only_space", 0x015d1): (126, "OrderedNameDictionaryMap"),
("read_only_space", 0x01619): (163, "PreparseDataMap"),
("read_only_space", 0x01661): (164, "PropertyArrayMap"),
("read_only_space", 0x016a9): (91, "SideEffectCallHandlerInfoMap"),
("read_only_space", 0x016f1): (91, "SideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x01739): (91, "NextCallSideEffectFreeCallHandlerInfoMap"),
("read_only_space", 0x01781): (127, "SimpleNumberDictionaryMap"),
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("read_only_space", 0x01859): (147, "SmallOrderedHashSetMap"),
("read_only_space", 0x018a1): (148, "SmallOrderedNameDictionaryMap"),
("read_only_space", 0x018e9): (68, "SourceTextModuleMap"),
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("read_only_space", 0x01979): (69, "SyntheticModuleMap"),
("read_only_space", 0x019c1): (150, "UncompiledDataWithoutPreparseDataMap"),
("read_only_space", 0x01a09): (149, "UncompiledDataWithPreparseDataMap"),
("read_only_space", 0x01a51): (167, "WeakArrayListMap"),
("read_only_space", 0x01a99): (120, "EphemeronHashTableMap"),
("read_only_space", 0x01ae1): (157, "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"),
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("read_only_space", 0x01f19): (10, "ExternalOneByteInternalizedStringMap"),
("read_only_space", 0x01f61): (18, "UncachedExternalInternalizedStringMap"),
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("read_only_space", 0x01ff1): (58, "UncachedExternalOneByteStringMap"),
("read_only_space", 0x02039): (67, "SelfReferenceMarkerMap"),
("read_only_space", 0x02099): (94, "EnumCacheMap"),
("read_only_space", 0x02131): (88, "ArrayBoilerplateDescriptionMap"),
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("read_only_space", 0x04c51): (71, "PromiseFulfillReactionJobTaskMap"),
("read_only_space", 0x04c99): (72, "PromiseRejectReactionJobTaskMap"),
("read_only_space", 0x04ce1): (73, "CallableTaskMap"),
("read_only_space", 0x04d29): (74, "CallbackTaskMap"),
("read_only_space", 0x04d71): (75, "PromiseResolveThenableJobTaskMap"),
("read_only_space", 0x04db9): (78, "FunctionTemplateInfoMap"),
("read_only_space", 0x04e01): (79, "ObjectTemplateInfoMap"),
("read_only_space", 0x04e49): (80, "Tuple2Map"),
("read_only_space", 0x04e91): (81, "Tuple3Map"),
("read_only_space", 0x04ed9): (82, "AccessCheckInfoMap"),
("read_only_space", 0x04f21): (83, "AccessorInfoMap"),
("read_only_space", 0x04f69): (84, "AccessorPairMap"),
("read_only_space", 0x04fb1): (85, "AliasedArgumentsEntryMap"),
("read_only_space", 0x04ff9): (86, "AllocationMementoMap"),
("read_only_space", 0x05041): (89, "AsmWasmDataMap"),
("read_only_space", 0x05089): (90, "AsyncGeneratorRequestMap"),
("read_only_space", 0x050d1): (92, "ClassPositionsMap"),
("read_only_space", 0x05119): (93, "DebugInfoMap"),
("read_only_space", 0x05161): (96, "FunctionTemplateRareDataMap"),
("read_only_space", 0x051a9): (99, "InterpreterDataMap"),
("read_only_space", 0x051f1): (100, "PromiseCapabilityMap"),
("read_only_space", 0x05239): (101, "PromiseReactionMap"),
("read_only_space", 0x05281): (102, "PrototypeInfoMap"),
("read_only_space", 0x052c9): (103, "ScriptMap"),
("read_only_space", 0x05311): (107, "SourcePositionTableWithFrameCacheMap"),
("read_only_space", 0x05359): (108, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x053a1): (109, "StackFrameInfoMap"),
("read_only_space", 0x053e9): (110, "StackTraceFrameMap"),
("read_only_space", 0x05431): (111, "TemplateObjectDescriptionMap"),
("read_only_space", 0x05479): (112, "WasmCapiFunctionDataMap"),
("read_only_space", 0x054c1): (113, "WasmDebugInfoMap"),
("read_only_space", 0x05509): (114, "WasmExceptionTagMap"),
("read_only_space", 0x05551): (115, "WasmExportedFunctionDataMap"),
("read_only_space", 0x05599): (116, "WasmIndirectFunctionTableMap"),
("read_only_space", 0x055e1): (117, "WasmJSFunctionDataMap"),
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("read_only_space", 0x05989): (77, "StoreHandler3Map"),
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("read_only_space", 0x001f1): (67, "NullMap"),
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("read_only_space", 0x002b9): (151, "WeakFixedArrayMap"),
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("read_only_space", 0x00549): (66, "HeapNumberMap"),
("read_only_space", 0x005c9): (67, "TheHoleMap"),
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("read_only_space", 0x00c49): (67, "ArgumentsMarkerMap"),
("read_only_space", 0x00ce9): (67, "ExceptionMap"),
("read_only_space", 0x00d89): (67, "TerminationExceptionMap"),
("read_only_space", 0x00e31): (67, "OptimizedOutMap"),
("read_only_space", 0x00ed1): (67, "StaleRegisterMap"),
("read_only_space", 0x00f41): (143, "NativeContextMap"),
("read_only_space", 0x00f91): (142, "ModuleContextMap"),
("read_only_space", 0x00fe1): (140, "EvalContextMap"),
("read_only_space", 0x01031): (144, "ScriptContextMap"),
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("read_only_space", 0x01121): (138, "CatchContextMap"),
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("read_only_space", 0x013f1): (134, "BytecodeArrayMap"),
("read_only_space", 0x01441): (155, "CodeDataContainerMap"),
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("read_only_space", 0x05339): (85, "AliasedArgumentsEntryMap"),
("read_only_space", 0x05389): (86, "AllocationMementoMap"),
("read_only_space", 0x053d9): (89, "AsmWasmDataMap"),
("read_only_space", 0x05429): (90, "AsyncGeneratorRequestMap"),
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("read_only_space", 0x05569): (99, "InterpreterDataMap"),
("read_only_space", 0x055b9): (100, "PromiseCapabilityMap"),
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("read_only_space", 0x056a9): (103, "ScriptMap"),
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("read_only_space", 0x05749): (108, "SourceTextModuleInfoEntryMap"),
("read_only_space", 0x05799): (109, "StackFrameInfoMap"),
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("read_only_space", 0x059c9): (116, "WasmIndirectFunctionTableMap"),
("read_only_space", 0x05a19): (117, "WasmJSFunctionDataMap"),
("read_only_space", 0x05a69): (98, "InternalClassMap"),
("read_only_space", 0x05ab9): (105, "SmiPairMap"),
("read_only_space", 0x05b09): (104, "SmiBoxMap"),
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("read_only_space", 0x05c99): (76, "LoadHandler2Map"),
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("map_space", 0x00169): (1072, "JSMessageObjectMap"),
("map_space", 0x00171): (1072, "JSMessageObjectMap"),
}
# List of known V8 objects.
KNOWN_OBJECTS = {
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("read_only_space", 0x00289): "EmptyWeakFixedArray",
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("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", 0x001c1): "NullValue",
("read_only_space", 0x00241): "EmptyDescriptorArray",
("read_only_space", 0x002a9): "EmptyWeakFixedArray",
("read_only_space", 0x003a9): "UninitializedValue",
("read_only_space", 0x004b9): "UndefinedValue",
("read_only_space", 0x00539): "NanValue",
("read_only_space", 0x00599): "TheHoleValue",
("read_only_space", 0x00631): "HoleNanValue",
("read_only_space", 0x00641): "TrueValue",
("read_only_space", 0x006f1): "FalseValue",
("read_only_space", 0x00739): "empty_string",
("read_only_space", 0x00bf9): "EmptyScopeInfo",
("read_only_space", 0x00c09): "EmptyFixedArray",
("read_only_space", 0x00c19): "ArgumentsMarker",
("read_only_space", 0x00cb9): "Exception",
("read_only_space", 0x00d59): "TerminationException",
("read_only_space", 0x00e01): "OptimizedOut",
("read_only_space", 0x00ea1): "StaleRegister",
("read_only_space", 0x02391): "EmptyEnumCache",
("read_only_space", 0x023f9): "EmptyPropertyArray",
("read_only_space", 0x02409): "EmptyByteArray",
("read_only_space", 0x02419): "EmptyObjectBoilerplateDescription",
("read_only_space", 0x02431): "EmptyArrayBoilerplateDescription",
("read_only_space", 0x02499): "EmptyClosureFeedbackCellArray",
("read_only_space", 0x024a9): "EmptySloppyArgumentsElements",
("read_only_space", 0x024c9): "EmptySlowElementDictionary",
("read_only_space", 0x02511): "EmptyOrderedHashMap",
("read_only_space", 0x02539): "EmptyOrderedHashSet",
("read_only_space", 0x02561): "EmptyFeedbackMetadata",
("read_only_space", 0x02571): "EmptyPropertyCell",
("read_only_space", 0x02599): "EmptyPropertyDictionary",
("read_only_space", 0x025e9): "NoOpInterceptorInfo",
("read_only_space", 0x02689): "EmptyWeakArrayList",
("read_only_space", 0x026a1): "InfinityValue",
("read_only_space", 0x026b1): "MinusZeroValue",
("read_only_space", 0x026c1): "MinusInfinityValue",
("read_only_space", 0x026d1): "SelfReferenceMarker",
("read_only_space", 0x02729): "OffHeapTrampolineRelocationInfo",
("read_only_space", 0x02741): "TrampolineTrivialCodeDataContainer",
("read_only_space", 0x02759): "TrampolinePromiseRejectionCodeDataContainer",
("read_only_space", 0x02771): "GlobalThisBindingScopeInfo",
("read_only_space", 0x027d9): "EmptyFunctionScopeInfo",
("read_only_space", 0x02829): "HashSeed",
("old_space", 0x00121): "ArgumentsIteratorAccessor",
("old_space", 0x00191): "ArrayLengthAccessor",
("old_space", 0x00201): "BoundFunctionLengthAccessor",