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Issue 2147693004: [heap] ObjectStats: Fix accounting for fixed array subtypes (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: More fixed array types Created 4 years, 5 months ago
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1 // Copyright 2015 the V8 project authors. All rights reserved. 1 // Copyright 2015 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef V8_OBJECTS_H_ 5 #ifndef V8_OBJECTS_H_
6 #define V8_OBJECTS_H_ 6 #define V8_OBJECTS_H_
7 7
8 #include <iosfwd> 8 #include <iosfwd>
9 9
10 #include "src/assert-scope.h" 10 #include "src/assert-scope.h"
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771 STATIC_ASSERT(JS_OBJECT_TYPE == Internals::kJSObjectType); 771 STATIC_ASSERT(JS_OBJECT_TYPE == Internals::kJSObjectType);
772 STATIC_ASSERT(JS_API_OBJECT_TYPE == Internals::kJSApiObjectType); 772 STATIC_ASSERT(JS_API_OBJECT_TYPE == Internals::kJSApiObjectType);
773 STATIC_ASSERT(FIRST_NONSTRING_TYPE == Internals::kFirstNonstringType); 773 STATIC_ASSERT(FIRST_NONSTRING_TYPE == Internals::kFirstNonstringType);
774 STATIC_ASSERT(ODDBALL_TYPE == Internals::kOddballType); 774 STATIC_ASSERT(ODDBALL_TYPE == Internals::kOddballType);
775 STATIC_ASSERT(FOREIGN_TYPE == Internals::kForeignType); 775 STATIC_ASSERT(FOREIGN_TYPE == Internals::kForeignType);
776 776
777 777
778 std::ostream& operator<<(std::ostream& os, InstanceType instance_type); 778 std::ostream& operator<<(std::ostream& os, InstanceType instance_type);
779 779
780 #define FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(V) \ 780 #define FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(V) \
781 V(CODE_STUBS_TABLE_SUB_TYPE) \
781 V(CONTEXT_SUB_TYPE) \ 782 V(CONTEXT_SUB_TYPE) \
782 V(COPY_ON_WRITE_SUB_TYPE) \ 783 V(COPY_ON_WRITE_SUB_TYPE) \
783 V(DEOPTIMIZATION_DATA_SUB_TYPE) \ 784 V(DEOPTIMIZATION_DATA_SUB_TYPE) \
784 V(DESCRIPTOR_ARRAY_SUB_TYPE) \ 785 V(DESCRIPTOR_ARRAY_SUB_TYPE) \
786 V(EMBEDDED_OBJECT_SUB_TYPE) \
785 V(ENUM_CACHE_SUB_TYPE) \ 787 V(ENUM_CACHE_SUB_TYPE) \
786 V(ENUM_INDICES_CACHE_SUB_TYPE) \ 788 V(ENUM_INDICES_CACHE_SUB_TYPE) \
787 V(DICTIONARY_ELEMENTS_SUB_TYPE) \ 789 V(DICTIONARY_ELEMENTS_SUB_TYPE) \
788 V(DICTIONARY_PROPERTIES_SUB_TYPE) \ 790 V(DICTIONARY_PROPERTIES_SUB_TYPE) \
789 V(FAST_ELEMENTS_SUB_TYPE) \ 791 V(FAST_ELEMENTS_SUB_TYPE) \
790 V(FAST_PROPERTIES_SUB_TYPE) \ 792 V(FAST_PROPERTIES_SUB_TYPE) \
793 V(INTRINSIC_FUNCTION_NAMES_SUB_TYPE) \
791 V(LITERALS_ARRAY_SUB_TYPE) \ 794 V(LITERALS_ARRAY_SUB_TYPE) \
792 V(MAP_CODE_CACHE_SUB_TYPE) \ 795 V(MAP_CODE_CACHE_SUB_TYPE) \
796 V(NUMBER_STRING_CACHE_SUB_TYPE) \
793 V(OBJECT_TO_CODE_SUB_TYPE) \ 797 V(OBJECT_TO_CODE_SUB_TYPE) \
794 V(RELOC_INFO_SUB_TYPE) \ 798 V(REGEXP_MULTIPLE_CACHE_SUB_TYPE) \
795 V(SCOPE_INFO_SUB_TYPE) \ 799 V(SCOPE_INFO_SUB_TYPE) \
796 V(SOURCE_POS_SUB_TYPE) \ 800 V(SERIALIZED_TEMPLATES_SUB_TYPE) \
801 V(SHARED_FUNCTION_INFOS_SUB_TYPE) \
802 V(SINGLE_CHARACTER_STRING_CACHE_SUB_TYPE) \
803 V(STRING_SPLIT_CACHE_SUB_TYPE) \
797 V(STRING_TABLE_SUB_TYPE) \ 804 V(STRING_TABLE_SUB_TYPE) \
805 V(TEMPLATE_INSTANTIATIONS_CACHE_SUB_TYPE) \
798 V(TYPE_FEEDBACK_VECTOR_SUB_TYPE) \ 806 V(TYPE_FEEDBACK_VECTOR_SUB_TYPE) \
799 V(TYPE_FEEDBACK_METADATA_SUB_TYPE) \ 807 V(TYPE_FEEDBACK_METADATA_SUB_TYPE) \
800 V(WEAK_COLLECTION_SUB_TYPE) 808 V(WEAK_COLLECTION_SUB_TYPE) \
809 V(WEAK_NEW_SPACE_OBJECT_TO_CODE_SUB_TYPE)
801 810
802 enum FixedArraySubInstanceType { 811 enum FixedArraySubInstanceType {
803 #define DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE(name) name, 812 #define DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE(name) name,
804 FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE) 813 FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE)
805 #undef DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE 814 #undef DEFINE_FIXED_ARRAY_SUB_INSTANCE_TYPE
806 LAST_FIXED_ARRAY_SUB_TYPE = WEAK_COLLECTION_SUB_TYPE 815 LAST_FIXED_ARRAY_SUB_TYPE = WEAK_NEW_SPACE_OBJECT_TO_CODE_SUB_TYPE
807 }; 816 };
808 817
809 818
810 // TODO(bmeurer): Remove this in favor of the ComparisonResult below. 819 // TODO(bmeurer): Remove this in favor of the ComparisonResult below.
811 enum CompareResult { 820 enum CompareResult {
812 LESS = -1, 821 LESS = -1,
813 EQUAL = 0, 822 EQUAL = 0,
814 GREATER = 1, 823 GREATER = 1,
815 824
816 NOT_EQUAL = GREATER 825 NOT_EQUAL = GREATER
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10992 } 11001 }
10993 return value; 11002 return value;
10994 } 11003 }
10995 }; 11004 };
10996 11005
10997 11006
10998 } // NOLINT, false-positive due to second-order macros. 11007 } // NOLINT, false-positive due to second-order macros.
10999 } // NOLINT, false-positive due to second-order macros. 11008 } // NOLINT, false-positive due to second-order macros.
11000 11009
11001 #endif // V8_OBJECTS_H_ 11010 #endif // V8_OBJECTS_H_
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