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tools: more post-mortem constants

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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 <fedor.indutny@gmail.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22549 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
danno@chromium.org 2014-07-23 10:48:16 +00:00
parent b31d3753fa
commit 51ff0b5e97
1 changed files with 41 additions and 2 deletions
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43
tools/gen-postmortem-metadata.py
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@ -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;