deps: cherry-pick 09bca09 from upstream V8

Matheus Marchini · targos · commit e1dcb795dd27 · 2018-08-11T16:25:40.000+02:00
Original commit message: [postmortem] add ScopeInfo and Context types The metadata introduced in this patch will be useful for postmortem tools to inspect Contexts and ScopeInfos (see nodejs/llnode#211). R=bmeurer@google.com, yangguo@google.com Change-Id: I927fcab4014d128bd782046c1ecb9ee045723e95 Reviewed-on: https://chromium-review.googlesource.com/1153858 Reviewed-by: Yang Guo <yangguo@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#54768} Refs: v8/v8@09bca09 PR-URL: #22068 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
diff --git a/deps/v8/BUILD.gn b/deps/v8/BUILD.gn
@@ -828,6 +828,7 @@ action("postmortem-metadata") {
     "src/objects/js-regexp-string-iterator.h",
     "src/objects/map.h",
     "src/objects/map-inl.h",
+    "src/objects/scope-info.h",
     "src/objects/script.h",
     "src/objects/script-inl.h",
     "src/objects/shared-function-info.h",
diff --git a/deps/v8/gypfiles/v8.gyp b/deps/v8/gypfiles/v8.gyp
@@ -2948,6 +2948,7 @@
             '../src/objects/js-regexp-string-iterator.h',
             '../src/objects/map.h',
             '../src/objects/map-inl.h',
+            '../src/objects/scope-info.h',
             '../src/objects/script.h',
             '../src/objects/script-inl.h',
             '../src/objects/shared-function-info.h',
diff --git a/deps/v8/tools/gen-postmortem-metadata.py b/deps/v8/tools/gen-postmortem-metadata.py
@@ -58,6 +58,9 @@
     { 'name': 'APIObjectType',          'value': 'JS_API_OBJECT_TYPE' },
     { 'name': 'SpecialAPIObjectType',   'value': 'JS_SPECIAL_API_OBJECT_TYPE' },
 
+    { 'name': 'FirstContextType',     'value': 'FIRST_CONTEXT_TYPE' },
+    { 'name': 'LastContextType',     'value': 'LAST_CONTEXT_TYPE' },
+
     { 'name': 'IsNotStringMask',        'value': 'kIsNotStringMask' },
     { 'name': 'StringTag',              'value': 'kStringTag' },
 
@@ -289,7 +292,7 @@
 expected_classes = [
     'ConsString', 'FixedArray', 'HeapNumber', 'JSArray', 'JSFunction',
     'JSObject', 'JSRegExp', 'JSValue', 'Map', 'Oddball', 'Script',
-    'SeqOneByteString', 'SharedFunctionInfo'
+    'SeqOneByteString', 'SharedFunctionInfo', 'ScopeInfo'
 ];
 
 
