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Side by Side Diff: tools/gen-postmortem-metadata.py

Issue 11744019: Synched postmortem script with not-so-recent changes. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Use the right PropertyType Created 7 years, 11 months ago
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1 #!/usr/bin/env python 1 #!/usr/bin/env python
2 2
3 # 3 #
4 # Copyright 2012 the V8 project authors. All rights reserved. 4 # Copyright 2012 the V8 project authors. All rights reserved.
5 # Redistribution and use in source and binary forms, with or without 5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions are 6 # modification, are permitted provided that the following conditions are
7 # met: 7 # met:
8 # 8 #
9 # * Redistributions of source code must retain the above copyright 9 # * Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer. 10 # notice, this list of conditions and the following disclaimer.
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72 { 'name': 'FailureTag', 'value': 'kFailureTag' }, 72 { 'name': 'FailureTag', 'value': 'kFailureTag' },
73 { 'name': 'FailureTagMask', 'value': 'kFailureTagMask' }, 73 { 'name': 'FailureTagMask', 'value': 'kFailureTagMask' },
74 { 'name': 'HeapObjectTag', 'value': 'kHeapObjectTag' }, 74 { 'name': 'HeapObjectTag', 'value': 'kHeapObjectTag' },
75 { 'name': 'HeapObjectTagMask', 'value': 'kHeapObjectTagMask' }, 75 { 'name': 'HeapObjectTagMask', 'value': 'kHeapObjectTagMask' },
76 { 'name': 'SmiTag', 'value': 'kSmiTag' }, 76 { 'name': 'SmiTag', 'value': 'kSmiTag' },
77 { 'name': 'SmiTagMask', 'value': 'kSmiTagMask' }, 77 { 'name': 'SmiTagMask', 'value': 'kSmiTagMask' },
78 { 'name': 'SmiValueShift', 'value': 'kSmiTagSize' }, 78 { 'name': 'SmiValueShift', 'value': 'kSmiTagSize' },
79 { 'name': 'SmiShiftSize', 'value': 'kSmiShiftSize' }, 79 { 'name': 'SmiShiftSize', 'value': 'kSmiShiftSize' },
80 { 'name': 'PointerSizeLog2', 'value': 'kPointerSizeLog2' }, 80 { 'name': 'PointerSizeLog2', 'value': 'kPointerSizeLog2' },
81 81
82 { 'name': 'prop_idx_transitions',
83 'value': 'DescriptorArray::kTransitionsIndex' },
84 { 'name': 'prop_idx_first', 82 { 'name': 'prop_idx_first',
85 'value': 'DescriptorArray::kFirstIndex' }, 83 'value': 'DescriptorArray::kFirstIndex' },
86 { 'name': 'prop_type_field', 84 { 'name': 'prop_type_field',
87 'value': 'FIELD' }, 85 'value': 'FIELD' },
88 { 'name': 'prop_type_first_phantom', 86 { 'name': 'prop_type_first_phantom',
89 'value': 'MAP_TRANSITION' }, 87 'value': 'TRANSITION' },
90 { 'name': 'prop_type_mask', 88 { 'name': 'prop_type_mask',
91 'value': 'PropertyDetails::TypeField::kMask' }, 89 'value': 'PropertyDetails::TypeField::kMask' },
92 90
93 { 'name': 'off_fp_context', 91 { 'name': 'off_fp_context',
94 'value': 'StandardFrameConstants::kContextOffset' }, 92 'value': 'StandardFrameConstants::kContextOffset' },
95 { 'name': 'off_fp_marker', 93 { 'name': 'off_fp_marker',
96 'value': 'StandardFrameConstants::kMarkerOffset' }, 94 'value': 'StandardFrameConstants::kMarkerOffset' },
97 { 'name': 'off_fp_function', 95 { 'name': 'off_fp_function',
98 'value': 'JavaScriptFrameConstants::kFunctionOffset' }, 96 'value': 'JavaScriptFrameConstants::kFunctionOffset' },
99 { 'name': 'off_fp_args', 97 { 'name': 'off_fp_args',
100 'value': 'JavaScriptFrameConstants::kLastParameterOffset' }, 98 'value': 'JavaScriptFrameConstants::kLastParameterOffset' },
101 ]; 99 ];
102 100
103 # 101 #
104 # The following useful fields are missing accessors, so we define fake ones. 102 # The following useful fields are missing accessors, so we define fake ones.
105 # 103 #
106 extras_accessors = [ 104 extras_accessors = [
107 'HeapObject, map, Map, kMapOffset', 105 'HeapObject, map, Map, kMapOffset',
108 'JSObject, elements, Object, kElementsOffset', 106 'JSObject, elements, Object, kElementsOffset',
109 'FixedArray, data, uintptr_t, kHeaderSize', 107 'FixedArray, data, uintptr_t, kHeaderSize',
110 'Map, instance_attributes, int, kInstanceAttributesOffset', 108 'Map, instance_attributes, int, kInstanceAttributesOffset',
111 'Map, instance_descriptors, int, kInstanceDescriptorsOrBitField3Offset',
112 'Map, inobject_properties, int, kInObjectPropertiesOffset', 109 'Map, inobject_properties, int, kInObjectPropertiesOffset',
113 'Map, instance_size, int, kInstanceSizeOffset', 110 'Map, instance_size, int, kInstanceSizeOffset',
114 'HeapNumber, value, double, kValueOffset', 111 'HeapNumber, value, double, kValueOffset',
115 'ConsString, first, String, kFirstOffset', 112 'ConsString, first, String, kFirstOffset',
116 'ConsString, second, String, kSecondOffset', 113 'ConsString, second, String, kSecondOffset',
117 'ExternalString, resource, Object, kResourceOffset', 114 'ExternalString, resource, Object, kResourceOffset',
118 'SeqOneByteString, chars, char, kHeaderSize', 115 'SeqOneByteString, chars, char, kHeaderSize',
119 'SharedFunctionInfo, code, Code, kCodeOffset', 116 'SharedFunctionInfo, code, Code, kCodeOffset',
120 'Code, instruction_start, uintptr_t, kHeaderSize', 117 'Code, instruction_start, uintptr_t, kHeaderSize',
121 'Code, instruction_size, int, kInstructionSizeOffset', 118 'Code, instruction_size, int, kInstructionSizeOffset',
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473 470
474 out.write(footer); 471 out.write(footer);
475 472
476 if (len(sys.argv) < 4): 473 if (len(sys.argv) < 4):
477 print('usage: %s output.cc objects.h objects-inl.h' % sys.argv[0]); 474 print('usage: %s output.cc objects.h objects-inl.h' % sys.argv[0]);
478 sys.exit(2); 475 sys.exit(2);
479 476
480 load_objects(); 477 load_objects();
481 load_fields(); 478 load_fields();
482 emit_config(); 479 emit_config();
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