From 51ff0b5e97e958d328bbd703d3204fd4fb9e22b0 Mon Sep 17 00:00:00 2001 From: "danno@chromium.org" Date: Wed, 23 Jul 2014 10:48:16 +0000 Subject: [PATCH] tools: more post-mortem constants Expose more info about post-mortem constants Useful for node.js and/or other tools. BUG= R=danno@chromium.org Review URL: https://codereview.chromium.org/404173002 Patch from Fedor Indutny . git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22549 ce2b1a6d-e550-0410-aec6-3dcde31c8c00 --- tools/gen-postmortem-metadata.py | 43 ++++++++++++++++++++++++++++++-- 1 file changed, 41 insertions(+), 2 deletions(-) diff --git a/tools/gen-postmortem-metadata.py b/tools/gen-postmortem-metadata.py index fff2e34b7c..1c93159c06 100644 --- a/tools/gen-postmortem-metadata.py +++ b/tools/gen-postmortem-metadata.py @@ -80,6 +80,16 @@ consts_misc = [ { 'name': 'SmiShiftSize', 'value': 'kSmiShiftSize' }, { 'name': 'PointerSizeLog2', 'value': 'kPointerSizeLog2' }, + { 'name': 'OddballFalse', 'value': 'Oddball::kFalse' }, + { 'name': 'OddballTrue', 'value': 'Oddball::kTrue' }, + { 'name': 'OddballTheHole', 'value': 'Oddball::kTheHole' }, + { 'name': 'OddballNull', 'value': 'Oddball::kNull' }, + { 'name': 'OddballArgumentMarker', 'value': 'Oddball::kArgumentMarker' }, + { 'name': 'OddballUndefined', 'value': 'Oddball::kUndefined' }, + { 'name': 'OddballUninitialized', 'value': 'Oddball::kUninitialized' }, + { 'name': 'OddballOther', 'value': 'Oddball::kOther' }, + { 'name': 'OddballException', 'value': 'Oddball::kException' }, + { 'name': 'prop_idx_first', 'value': 'DescriptorArray::kFirstIndex' }, { 'name': 'prop_type_field', @@ -88,6 +98,10 @@ consts_misc = [ 'value': 'TRANSITION' }, { 'name': 'prop_type_mask', 'value': 'PropertyDetails::TypeField::kMask' }, + { 'name': 'prop_index_mask', + 'value': 'PropertyDetails::FieldIndexField::kMask' }, + { 'name': 'prop_index_shift', + 'value': 'PropertyDetails::FieldIndexField::kShift' }, { 'name': 'prop_desc_key', 'value': 'DescriptorArray::kDescriptorKey' }, @@ -98,6 +112,20 @@ consts_misc = [ { 'name': 'prop_desc_size', 'value': 'DescriptorArray::kDescriptorSize' }, + { 'name': 'elements_fast_holey_elements', + 'value': 'FAST_HOLEY_ELEMENTS' }, + { 'name': 'elements_fast_elements', + 'value': 'FAST_ELEMENTS' }, + { 'name': 'elements_dictionary_elements', + 'value': 'DICTIONARY_ELEMENTS' }, + + { 'name': 'bit_field2_elements_kind_mask', + 'value': 'Map::kElementsKindMask' }, + { 'name': 'bit_field2_elements_kind_shift', + 'value': 'Map::kElementsKindShift' }, + { 'name': 'bit_field3_dictionary_map_shift', + 'value': 'Map::DictionaryMap::kShift' }, + { 'name': 'off_fp_context', 'value': 'StandardFrameConstants::kContextOffset' }, { 'name': 'off_fp_constant_pool', @@ -120,6 +148,16 @@ extras_accessors = [ 'Map, instance_attributes, int, kInstanceAttributesOffset', 'Map, inobject_properties, int, kInObjectPropertiesOffset', 'Map, instance_size, int, kInstanceSizeOffset', + 'Map, bit_field, char, kBitFieldOffset', + 'Map, bit_field2, char, kBitField2Offset', + 'Map, bit_field3, SMI, kBitField3Offset', + 'Map, prototype, Object, kPrototypeOffset', + 'NameDictionaryShape, prefix_size, int, kPrefixSize', + 'NameDictionaryShape, entry_size, int, kEntrySize', + 'SeededNumberDictionaryShape, prefix_size, int, kPrefixSize', + 'UnseededNumberDictionaryShape, prefix_size, int, kPrefixSize', + 'NumberDictionaryShape, entry_size, int, kEntrySize', + 'Oddball, kind_offset, int, kKindOffset', 'HeapNumber, value, double, kValueOffset', 'ConsString, first, String, kFirstOffset', 'ConsString, second, String, kSecondOffset', @@ -361,7 +399,7 @@ def parse_field(call): 'value': '%s::%s' % (klass, offset) }); - assert(kind == 'SMI_ACCESSORS'); + assert(kind == 'SMI_ACCESSORS' or kind == 'ACCESSORS_TO_SMI'); klass = args[0]; field = args[1]; offset = args[2]; @@ -385,7 +423,8 @@ def load_fields(): # may span multiple lines and may contain nested parentheses. We also # call parse_field() to pick apart the invocation. # - prefixes = [ 'ACCESSORS', 'ACCESSORS_GCSAFE', 'SMI_ACCESSORS' ]; + prefixes = [ 'ACCESSORS', 'ACCESSORS_GCSAFE', + 'SMI_ACCESSORS', 'ACCESSORS_TO_SMI' ]; current = ''; opens = 0;