deps: V8: update postmortem metadata generation script

Update postmortem metadata constants for V8 7.5 in Node.js. Backport-PR-URL: #28005 PR-URL: #26685 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com>
nodejs · Jun 4, 2019 · 55e99448c8fca54bd9bd2e48ee630f8a86605d14 · 55e9944
1 parent 2f92b15
commit 55e99448c8fca54bd9bd2e48ee630f8a86605d14
Showing with 7 additions and 1 deletion.

+1 −1 common.gypi

+6 −0 deps/v8/tools/gen-postmortem-metadata.py
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::kDescriptorsOffset' },
 
     { 'name': 'off_fp_context_or_frame_type',
         'value': 'CommonFrameConstants::kContextOrFrameTypeOffset'},