OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
(...skipping 273 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
284 \ | 284 \ |
285 V(ACCESSOR_INFO_TYPE) \ | 285 V(ACCESSOR_INFO_TYPE) \ |
286 V(ACCESSOR_PAIR_TYPE) \ | 286 V(ACCESSOR_PAIR_TYPE) \ |
287 V(ACCESS_CHECK_INFO_TYPE) \ | 287 V(ACCESS_CHECK_INFO_TYPE) \ |
288 V(INTERCEPTOR_INFO_TYPE) \ | 288 V(INTERCEPTOR_INFO_TYPE) \ |
289 V(CALL_HANDLER_INFO_TYPE) \ | 289 V(CALL_HANDLER_INFO_TYPE) \ |
290 V(FUNCTION_TEMPLATE_INFO_TYPE) \ | 290 V(FUNCTION_TEMPLATE_INFO_TYPE) \ |
291 V(OBJECT_TEMPLATE_INFO_TYPE) \ | 291 V(OBJECT_TEMPLATE_INFO_TYPE) \ |
292 V(SIGNATURE_INFO_TYPE) \ | 292 V(SIGNATURE_INFO_TYPE) \ |
293 V(TYPE_SWITCH_INFO_TYPE) \ | 293 V(TYPE_SWITCH_INFO_TYPE) \ |
| 294 V(ALLOCATION_SITE_INFO_TYPE) \ |
294 V(SCRIPT_TYPE) \ | 295 V(SCRIPT_TYPE) \ |
295 V(CODE_CACHE_TYPE) \ | 296 V(CODE_CACHE_TYPE) \ |
296 V(POLYMORPHIC_CODE_CACHE_TYPE) \ | 297 V(POLYMORPHIC_CODE_CACHE_TYPE) \ |
297 V(TYPE_FEEDBACK_INFO_TYPE) \ | 298 V(TYPE_FEEDBACK_INFO_TYPE) \ |
298 V(ALIASED_ARGUMENTS_ENTRY_TYPE) \ | 299 V(ALIASED_ARGUMENTS_ENTRY_TYPE) \ |
299 \ | 300 \ |
300 V(FIXED_ARRAY_TYPE) \ | 301 V(FIXED_ARRAY_TYPE) \ |
301 V(FIXED_DOUBLE_ARRAY_TYPE) \ | 302 V(FIXED_DOUBLE_ARRAY_TYPE) \ |
302 V(SHARED_FUNCTION_INFO_TYPE) \ | 303 V(SHARED_FUNCTION_INFO_TYPE) \ |
303 \ | 304 \ |
(...skipping 133 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
437 V(ACCESSOR_INFO, AccessorInfo, accessor_info) \ | 438 V(ACCESSOR_INFO, AccessorInfo, accessor_info) \ |
438 V(ACCESSOR_PAIR, AccessorPair, accessor_pair) \ | 439 V(ACCESSOR_PAIR, AccessorPair, accessor_pair) \ |
439 V(ACCESS_CHECK_INFO, AccessCheckInfo, access_check_info) \ | 440 V(ACCESS_CHECK_INFO, AccessCheckInfo, access_check_info) \ |
440 V(INTERCEPTOR_INFO, InterceptorInfo, interceptor_info) \ | 441 V(INTERCEPTOR_INFO, InterceptorInfo, interceptor_info) \ |
441 V(CALL_HANDLER_INFO, CallHandlerInfo, call_handler_info) \ | 442 V(CALL_HANDLER_INFO, CallHandlerInfo, call_handler_info) \ |
442 V(FUNCTION_TEMPLATE_INFO, FunctionTemplateInfo, function_template_info) \ | 443 V(FUNCTION_TEMPLATE_INFO, FunctionTemplateInfo, function_template_info) \ |
443 V(OBJECT_TEMPLATE_INFO, ObjectTemplateInfo, object_template_info) \ | 444 V(OBJECT_TEMPLATE_INFO, ObjectTemplateInfo, object_template_info) \ |
444 V(SIGNATURE_INFO, SignatureInfo, signature_info) \ | 445 V(SIGNATURE_INFO, SignatureInfo, signature_info) \ |
445 V(TYPE_SWITCH_INFO, TypeSwitchInfo, type_switch_info) \ | 446 V(TYPE_SWITCH_INFO, TypeSwitchInfo, type_switch_info) \ |
446 V(SCRIPT, Script, script) \ | 447 V(SCRIPT, Script, script) \ |
| 448 V(ALLOCATION_SITE_INFO, AllocationSiteInfo, allocation_site_info) \ |
447 V(CODE_CACHE, CodeCache, code_cache) \ | 449 V(CODE_CACHE, CodeCache, code_cache) \ |
448 V(POLYMORPHIC_CODE_CACHE, PolymorphicCodeCache, polymorphic_code_cache) \ | 450 V(POLYMORPHIC_CODE_CACHE, PolymorphicCodeCache, polymorphic_code_cache) \ |
449 V(TYPE_FEEDBACK_INFO, TypeFeedbackInfo, type_feedback_info) \ | 451 V(TYPE_FEEDBACK_INFO, TypeFeedbackInfo, type_feedback_info) \ |
450 V(ALIASED_ARGUMENTS_ENTRY, AliasedArgumentsEntry, aliased_arguments_entry) | 452 V(ALIASED_ARGUMENTS_ENTRY, AliasedArgumentsEntry, aliased_arguments_entry) |
451 | 453 |
452 #ifdef ENABLE_DEBUGGER_SUPPORT | 454 #ifdef ENABLE_DEBUGGER_SUPPORT |
453 #define STRUCT_LIST_DEBUGGER(V) \ | 455 #define STRUCT_LIST_DEBUGGER(V) \ |
454 V(DEBUG_INFO, DebugInfo, debug_info) \ | 456 V(DEBUG_INFO, DebugInfo, debug_info) \ |
455 V(BREAK_POINT_INFO, BreakPointInfo, break_point_info) | 457 V(BREAK_POINT_INFO, BreakPointInfo, break_point_info) |
456 #else | 458 #else |
(...skipping 142 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
599 // Structs. | 601 // Structs. |
600 ACCESSOR_INFO_TYPE, | 602 ACCESSOR_INFO_TYPE, |
601 ACCESSOR_PAIR_TYPE, | 603 ACCESSOR_PAIR_TYPE, |
602 ACCESS_CHECK_INFO_TYPE, | 604 ACCESS_CHECK_INFO_TYPE, |
603 INTERCEPTOR_INFO_TYPE, | 605 INTERCEPTOR_INFO_TYPE, |
604 CALL_HANDLER_INFO_TYPE, | 606 CALL_HANDLER_INFO_TYPE, |
605 FUNCTION_TEMPLATE_INFO_TYPE, | 607 FUNCTION_TEMPLATE_INFO_TYPE, |
606 OBJECT_TEMPLATE_INFO_TYPE, | 608 OBJECT_TEMPLATE_INFO_TYPE, |
607 SIGNATURE_INFO_TYPE, | 609 SIGNATURE_INFO_TYPE, |
608 TYPE_SWITCH_INFO_TYPE, | 610 TYPE_SWITCH_INFO_TYPE, |
| 611 ALLOCATION_SITE_INFO_TYPE, |
609 SCRIPT_TYPE, | 612 SCRIPT_TYPE, |
610 CODE_CACHE_TYPE, | 613 CODE_CACHE_TYPE, |
611 POLYMORPHIC_CODE_CACHE_TYPE, | 614 POLYMORPHIC_CODE_CACHE_TYPE, |
612 TYPE_FEEDBACK_INFO_TYPE, | 615 TYPE_FEEDBACK_INFO_TYPE, |
613 ALIASED_ARGUMENTS_ENTRY_TYPE, | 616 ALIASED_ARGUMENTS_ENTRY_TYPE, |
614 // The following two instance types are only used when ENABLE_DEBUGGER_SUPPORT | 617 // The following two instance types are only used when ENABLE_DEBUGGER_SUPPORT |
615 // is defined. However as include/v8.h contain some of the instance type | 618 // is defined. However as include/v8.h contain some of the instance type |
616 // constants always having them avoids them getting different numbers | 619 // constants always having them avoids them getting different numbers |
617 // depending on whether ENABLE_DEBUGGER_SUPPORT is defined or not. | 620 // depending on whether ENABLE_DEBUGGER_SUPPORT is defined or not. |
618 DEBUG_INFO_TYPE, | 621 DEBUG_INFO_TYPE, |
(...skipping 1386 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2005 inline MUST_USE_RESULT MaybeObject* GetElementsTransitionMap( | 2008 inline MUST_USE_RESULT MaybeObject* GetElementsTransitionMap( |
2006 Isolate* isolate, | 2009 Isolate* isolate, |
2007 ElementsKind elements_kind); | 2010 ElementsKind elements_kind); |
2008 MUST_USE_RESULT MaybeObject* GetElementsTransitionMapSlow( | 2011 MUST_USE_RESULT MaybeObject* GetElementsTransitionMapSlow( |
2009 ElementsKind elements_kind); | 2012 ElementsKind elements_kind); |
2010 | 2013 |
2011 static Handle<Object> TransitionElementsKind(Handle<JSObject> object, | 2014 static Handle<Object> TransitionElementsKind(Handle<JSObject> object, |
2012 ElementsKind to_kind); | 2015 ElementsKind to_kind); |
2013 | 2016 |
2014 MUST_USE_RESULT MaybeObject* TransitionElementsKind(ElementsKind to_kind); | 2017 MUST_USE_RESULT MaybeObject* TransitionElementsKind(ElementsKind to_kind); |
| 2018 MUST_USE_RESULT MaybeObject* PossiblyTransitionArrayBoilerplate( |
| 2019 ElementsKind to_kind); |
2015 | 2020 |
2016 // Replaces an existing transition with a transition to a map with a FIELD. | 2021 // Replaces an existing transition with a transition to a map with a FIELD. |
2017 MUST_USE_RESULT MaybeObject* ConvertTransitionToMapTransition( | 2022 MUST_USE_RESULT MaybeObject* ConvertTransitionToMapTransition( |
2018 int transition_index, | 2023 int transition_index, |
2019 String* name, | 2024 String* name, |
2020 Object* new_value, | 2025 Object* new_value, |
2021 PropertyAttributes attributes); | 2026 PropertyAttributes attributes); |
2022 | 2027 |
2023 // Converts a descriptor of any other type to a real field, backed by the | 2028 // Converts a descriptor of any other type to a real field, backed by the |
2024 // properties array. | 2029 // properties array. |
(...skipping 4865 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
6890 class ICsWithTypeInfoCountField: public BitField<int, 0, | 6895 class ICsWithTypeInfoCountField: public BitField<int, 0, |
6891 kSmiValueSize - kTypeChangeChecksumBits> {}; // NOLINT | 6896 kSmiValueSize - kTypeChangeChecksumBits> {}; // NOLINT |
6892 class InlinedTypeChangeChecksum: public BitField<int, | 6897 class InlinedTypeChangeChecksum: public BitField<int, |
6893 kSmiValueSize - kTypeChangeChecksumBits, | 6898 kSmiValueSize - kTypeChangeChecksumBits, |
6894 kTypeChangeChecksumBits> {}; // NOLINT | 6899 kTypeChangeChecksumBits> {}; // NOLINT |
6895 | 6900 |
6896 DISALLOW_IMPLICIT_CONSTRUCTORS(TypeFeedbackInfo); | 6901 DISALLOW_IMPLICIT_CONSTRUCTORS(TypeFeedbackInfo); |
6897 }; | 6902 }; |
6898 | 6903 |
6899 | 6904 |
| 6905 enum AllocationSiteInfoMode { |
| 6906 DONT_TRACK_ALLOCATION_SITE_INFO, |
| 6907 TRACK_ALLOCATION_SITE_INFO |
| 6908 }; |
| 6909 |
| 6910 |
| 6911 class AllocationSiteInfo: public Struct { |
| 6912 public: |
| 6913 DECL_ACCESSORS(payload, Object) |
| 6914 |
| 6915 static inline AllocationSiteInfo* cast(Object* obj); |
| 6916 |
| 6917 DECLARE_PRINTER(AllocationSiteInfo) |
| 6918 DECLARE_VERIFIER(AllocationSiteInfo) |
| 6919 |
| 6920 // Returns NULL if no AllocationSiteInfo is available for object. |
| 6921 static AllocationSiteInfo* FindForJSObject(JSObject* object); |
| 6922 |
| 6923 static const int kPayloadOffset = HeapObject::kHeaderSize; |
| 6924 static const int kSize = kPayloadOffset + kPointerSize; |
| 6925 |
| 6926 private: |
| 6927 DISALLOW_IMPLICIT_CONSTRUCTORS(AllocationSiteInfo); |
| 6928 }; |
| 6929 |
| 6930 |
6900 // Representation of a slow alias as part of a non-strict arguments objects. | 6931 // Representation of a slow alias as part of a non-strict arguments objects. |
6901 // For fast aliases (if HasNonStrictArgumentsElements()): | 6932 // For fast aliases (if HasNonStrictArgumentsElements()): |
6902 // - the parameter map contains an index into the context | 6933 // - the parameter map contains an index into the context |
6903 // - all attributes of the element have default values | 6934 // - all attributes of the element have default values |
6904 // For slow aliases (if HasDictionaryArgumentsElements()): | 6935 // For slow aliases (if HasDictionaryArgumentsElements()): |
6905 // - the parameter map contains no fast alias mapping (i.e. the hole) | 6936 // - the parameter map contains no fast alias mapping (i.e. the hole) |
6906 // - this struct (in the slow backing store) contains an index into the context | 6937 // - this struct (in the slow backing store) contains an index into the context |
6907 // - all attributes are available as part if the property details | 6938 // - all attributes are available as part if the property details |
6908 class AliasedArgumentsEntry: public Struct { | 6939 class AliasedArgumentsEntry: public Struct { |
6909 public: | 6940 public: |
(...skipping 1975 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
8885 } else { | 8916 } else { |
8886 value &= ~(1 << bit_position); | 8917 value &= ~(1 << bit_position); |
8887 } | 8918 } |
8888 return value; | 8919 return value; |
8889 } | 8920 } |
8890 }; | 8921 }; |
8891 | 8922 |
8892 } } // namespace v8::internal | 8923 } } // namespace v8::internal |
8893 | 8924 |
8894 #endif // V8_OBJECTS_H_ | 8925 #endif // V8_OBJECTS_H_ |
OLD | NEW |