[post-mortem] JS_API_OBJECT_TYPE and friends

tools/gen-postmortem-metadata.py

Index: tools/gen-postmortem-metadata.py
diff --git a/tools/gen-postmortem-metadata.py b/tools/gen-postmortem-metadata.py
index 5fd39f3b8541ea806f48eac564ac6a31b8c70134..c883b3f8cbf1159675f6cd20e7f6a99a23038bc6 100644
--- a/tools/gen-postmortem-metadata.py
+++ b/tools/gen-postmortem-metadata.py
@@ -55,6 +55,8 @@ import sys
 #
 consts_misc = [
     { 'name': 'FirstNonstringType',     'value': 'FIRST_NONSTRING_TYPE' },
+    { 'name': 'APIObjectType',          'value': 'JS_API_OBJECT_TYPE' },
+    { 'name': 'SpecialAPIObjectType',   'value': 'JS_SPECIAL_API_OBJECT_TYPE' },
 
     { 'name': 'IsNotStringMask',        'value': 'kIsNotStringMask' },
     { 'name': 'StringTag',              'value': 'kStringTag' },
@@ -225,6 +227,7 @@ extras_accessors = [
     'JSFunction, context, Context, kContextOffset',
     'HeapObject, map, Map, kMapOffset',
     'JSObject, elements, Object, kElementsOffset',
+    'JSObject, internal_fields, uintptr_t, kHeaderSize',
     'FixedArray, data, uintptr_t, kHeaderSize',
     'JSArrayBuffer, backing_store, Object, kBackingStoreOffset',
     'JSArrayBufferView, byte_offset, Object, kByteOffsetOffset',