deps: V8: update postmortem metadata generation script

cjihrig · targos · commit eefbc0773faa · 2019-08-16T09:00:45.000+02:00
Update postmortem metadata constants for V8 7.6 in Node.js. Backport-PR-URL: #28955 PR-URL: #28016 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
diff --git a/common.gypi b/common.gypi
@@ -38,7 +38,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.3',
+    'v8_embedder_string': '-node.4',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/tools/gen-postmortem-metadata.py b/deps/v8/tools/gen-postmortem-metadata.py
@@ -85,6 +85,10 @@
     { 'name': 'SmiTagMask',             'value': 'kSmiTagMask' },
     { 'name': 'SmiValueShift',          'value': 'kSmiTagSize' },
     { 'name': 'SmiShiftSize',           'value': 'kSmiShiftSize' },
+    { 'name': 'SystemPointerSize',      'value': 'kSystemPointerSize' },
+    { 'name': 'SystemPointerSizeLog2',  'value': 'kSystemPointerSizeLog2' },
+    { 'name': 'TaggedSize',             'value': 'kTaggedSize' },
+    { 'name': 'TaggedSizeLog2',         'value': 'kTaggedSizeLog2' },
 
     { 'name': 'OddballFalse',           'value': 'Oddball::kFalse' },
     { 'name': 'OddballTrue',            'value': 'Oddball::kTrue' },
@@ -161,6 +165,8 @@
         'value': 'Map::NumberOfOwnDescriptorsBits::kMask' },
     { 'name': 'bit_field3_number_of_own_descriptors_shift',
         'value': 'Map::NumberOfOwnDescriptorsBits::kShift' },
+    { 'name': 'class_Map__instance_descriptors_offset',
+       'value': 'Map::kInstanceDescriptorsOffset' },
 
     { 'name': 'off_fp_context_or_frame_type',
         'value': 'CommonFrameConstants::kContextOrFrameTypeOffset'},
@@ -244,6 +250,7 @@
     'JSArrayBuffer, byte_length, size_t, kByteLengthOffset',
     'JSArrayBufferView, byte_length, size_t, kByteLengthOffset',
     'JSArrayBufferView, byte_offset, size_t, kByteOffsetOffset',
+    'JSTypedArray, external_pointer, uintptr_t, kExternalPointerOffset',
     'JSTypedArray, length, Object, kLengthOffset',
     'Map, instance_size_in_words, char, kInstanceSizeInWordsOffset',
     'Map, inobject_properties_start_or_constructor_function_index, char, kInObjectPropertiesStartOrConstructorFunctionIndexOffset',
