deps: update V8 dtrace & postmortem metadata

cjihrig · mmarchini · commit 17a6def4e83a · 2020-03-18T16:23:32.000-07:00
PR-URL: nodejs#32116 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
diff --git a/common.gypi b/common.gypi
@@ -35,7 +35,7 @@
 
     # 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.0',
+    'v8_embedder_string': '-node.1',
 
     ##### V8 defaults for Node.js #####
 
diff --git a/deps/v8/tools/gen-postmortem-metadata.py b/deps/v8/tools/gen-postmortem-metadata.py
@@ -263,6 +263,7 @@
     'ExternalString, resource, Object, kResourceOffset',
     'SeqOneByteString, chars, char, kHeaderSize',
     'SeqTwoByteString, chars, char, kHeaderSize',
+    'UncompiledData, inferred_name, String, kInferredNameOffset',
     'UncompiledData, start_position, int32_t, kStartPositionOffset',
     'UncompiledData, end_position, int32_t, kEndPositionOffset',
     'SharedFunctionInfo, raw_function_token_offset, int16_t, kFunctionTokenOffsetOffset',
@@ -279,6 +280,7 @@
     'SlicedString, offset, SMI, kOffsetOffset',
     'ThinString, actual, String, kActualOffset',
     'Symbol, name, Object, kDescriptionOffset',
+    'Map, constructor_or_backpointer, Object, kConstructorOrBackPointerOrNativeContextOffset',
 ];
 
 #
diff --git a/src/v8abbr.h b/src/v8abbr.h
@@ -105,9 +105,9 @@
 #define V8_OFF_STR_CHARS  \
     V8_OFF_HEAP(V8DBG_CLASS_SEQONEBYTESTRING__CHARS__CHAR)
 #define V8_OFF_CONSSTR_CAR  \
-    V8_OFF_HEAP(V8DBG_CLASS_CONSSTRING__FIRST_OFFSET__INT)
+    V8_OFF_HEAP(V8DBG_CLASS_CONSSTRING__FIRST__STRING)
 #define V8_OFF_CONSSTR_CDR  \
-    V8_OFF_HEAP(V8DBG_CLASS_CONSSTRING__SECOND_OFFSET__INT)
+    V8_OFF_HEAP(V8DBG_CLASS_CONSSTRING__SECOND__STRING)
 #define V8_OFF_EXTSTR_RSRC  \
     V8_OFF_HEAP(V8DBG_CLASS_EXTERNALSTRING__RESOURCE__OBJECT)
 #define V8_OFF_FA_SIZE    \
diff --git a/test/v8-updates/test-postmortem-metadata.js b/test/v8-updates/test-postmortem-metadata.js
@@ -64,8 +64,8 @@ function getExpectedSymbols() {
     'v8dbg_bit_field3_number_of_own_descriptors_shift',
     'v8dbg_class_Code__instruction_size__int',
     'v8dbg_class_Code__instruction_start__uintptr_t',
-    'v8dbg_class_ConsString__first_offset__int',
-    'v8dbg_class_ConsString__second_offset__int',
+    'v8dbg_class_ConsString__first__String',
+    'v8dbg_class_ConsString__second__String',
     'v8dbg_class_FixedArray__data__uintptr_t',
     'v8dbg_class_FixedArrayBase__length__SMI',
     'v8dbg_class_JSTypedArray__base_pointer__Object',
@@ -106,10 +106,10 @@ function getExpectedSymbols() {
     'v8dbg_class_SharedFunctionInfo__name_or_scope_info__Object',
     'v8dbg_class_SharedFunctionInfo__script_or_debug_info__HeapObject',
     'v8dbg_class_UncompiledData__start_position__int32_t',
-    'v8dbg_class_SlicedString__offset_offset__int',
+    'v8dbg_class_SlicedString__offset__SMI',
     'v8dbg_class_SlicedString__parent__String',
     'v8dbg_class_String__length__int32_t',
-    'v8dbg_class_ThinString__actual_offset__int',
+    'v8dbg_class_ThinString__actual__String',
     'v8dbg_context_idx_scope_info',
     'v8dbg_context_idx_prev',
     'v8dbg_context_min_slots',
