[object-stats] Add virtual types

- JSObject: Record elements and properties
- JSCollecton: Record table
- Record global caches

Bug: v8:7266
Change-Id: I16b2eb511bed3dc0fb6f7af0e7037c6d42f03885
Reviewed-on: https://chromium-review.googlesource.com/878326
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50766}

src/heap/object-stats.h

@@ -22,18 +22,27 @@
 #define VIRTUAL_INSTANCE_TYPE_LIST(V)     \
   CODE_KIND_LIST(V)                       \
   V(BOILERPLATE_ELEMENTS_TYPE)            \
-  V(BOILERPLATE_NAME_DICTIONARY_TYPE)    \
   V(BOILERPLATE_PROPERTY_ARRAY_TYPE)      \
+  V(BOILERPLATE_PROPERTY_DICTIONARY_TYPE) \
   V(BYTECODE_ARRAY_CONSTANT_POOL_TYPE)    \
   V(BYTECODE_ARRAY_HANDLER_TABLE_TYPE)    \
+  V(CODE_STUBS_TABLE_TYPE)                \
+  V(COW_ARRAY_TYPE)                       \
   V(DEPENDENT_CODE_TYPE)                  \
+  V(ELEMENTS_TYPE)                        \
   V(ENUM_CACHE_TYPE)                      \
   V(ENUM_INDICES_CACHE_TYPE)              \
   V(FEEDBACK_VECTOR_ENTRY_TYPE)           \
+  V(GLOBAL_ELEMENTS_TYPE)                 \
+  V(GLOBAL_PROPERTIES_TYPE)               \
   V(JS_ARRAY_BOILERPLATE_TYPE)            \
+  V(JS_COLLETION_TABLE_TYPE)              \
   V(JS_OBJECT_BOILERPLATE_TYPE)           \
   V(NOSCRIPT_SHARED_FUNCTION_INFOS_TYPE)  \
   V(NUMBER_STRING_CACHE_TYPE)             \
+  V(OBJECT_TO_CODE_TYPE)                  \
+  V(PROPERTY_ARRAY_TYPE)                  \
+  V(PROPERTY_DICTIONARY_TYPE)             \
   V(PROTOTYPE_USERS_TYPE)                 \
   V(REGEXP_MULTIPLE_CACHE_TYPE)           \
   V(RETAINED_MAPS_TYPE)                   \
@@ -41,6 +50,7 @@
   V(SERIALIZED_OBJECTS_TYPE)              \
   V(SINGLE_CHARACTER_STRING_CACHE_TYPE)   \
   V(STRING_SPLIT_CACHE_TYPE)              \
+  V(STRING_TABLE_TYPE)                    \
   V(WEAK_NEW_SPACE_OBJECT_TO_CODE_TYPE)
 
 namespace v8 {

tools/heap-stats/categories.js

@@ -9,6 +9,7 @@ const CATEGORIES = new Map([
       'CONS_ONE_BYTE_STRING_TYPE',
       'CONS_STRING_TYPE',
       'DESCRIPTOR_ARRAY_TYPE',
+      'ELEMENTS_TYPE',
       'EXTERNAL_INTERNALIZED_STRING_TYPE',
       'EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE',
       'EXTERNAL_ONE_BYTE_STRING_TYPE',
@@ -24,6 +25,8 @@ const CATEGORIES = new Map([
       'FIXED_UINT32_ARRAY_TYPE',
       'FIXED_UINT8_ARRAY_TYPE',
       'FIXED_UINT8_CLAMPED_ARRAY_TYPE',
+      'GLOBAL_ELEMENTS_TYPE',
+      'GLOBAL_PROPERTIES_TYPE',
       'HEAP_NUMBER_TYPE',
       'INTERNALIZED_STRING_TYPE',
       'JS_ARGUMENTS_TYPE',
@@ -50,6 +53,7 @@ const CATEGORIES = new Map([
       'JS_PROMISE_TYPE',
       'JS_REGEXP_TYPE',
       'JS_SET_TYPE',
+      'JS_SET_VALUE_ITERATOR_TYPE',
       'JS_STRING_ITERATOR_TYPE',
       'JS_TYPED_ARRAY_TYPE',
       'JS_VALUE_TYPE',
@@ -58,6 +62,7 @@ const CATEGORIES = new Map([
       'ONE_BYTE_INTERNALIZED_STRING_TYPE',
       'ONE_BYTE_STRING_TYPE',
       'PROPERTY_ARRAY_TYPE',
+      'PROPERTY_DICTIONARY_TYPE',
       'SHORT_EXTERNAL_INTERNALIZED_STRING_TYPE',
       'SHORT_EXTERNAL_ONE_BYTE_INTERNALIZED_STRING_TYPE',
       'SHORT_EXTERNAL_ONE_BYTE_STRING_TYPE',
@@ -78,10 +83,11 @@ const CATEGORIES = new Map([
       'ALLOCATION_MEMENTO_TYPE',
       'ALLOCATION_SITE_TYPE',
       'BOILERPLATE_ELEMENTS_TYPE',
-      'BOILERPLATE_NAME_DICTIONARY_TYPE',
       'BOILERPLATE_PROPERTY_ARRAY_TYPE',
+      'BOILERPLATE_PROPERTY_DICTIONARY_TYPE',
       'BYTE_ARRAY_TYPE',
       'CELL_TYPE',
+      'CODE_STUBS_TABLE_TYPE',
       'CONTEXT_EXTENSION_TYPE',
       'ENUM_CACHE_TYPE',
       'ENUM_INDICES_CACHE_TYPE',
@@ -93,16 +99,26 @@ const CATEGORIES = new Map([
       'JS_OBJECT_BOILERPLATE_TYPE',
       'JS_SPECIAL_API_OBJECT_TYPE',
       'MAP_TYPE',
+      'NUMBER_STRING_CACHE_TYPE',
       'OBJECT_TEMPLATE_INFO_TYPE',
+      'OBJECT_TO_CODE_TYPE',
       'ODDBALL_TYPE',
       'PROMISE_REACTION_JOB_INFO_TYPE',
       'PROMISE_RESOLVE_THENABLE_JOB_INFO_TYPE',
       'PROPERTY_CELL_TYPE',
       'PROTOTYPE_INFO_TYPE',
       'PROTOTYPE_USERS_TYPE',
+      'REGEXP_MULTIPLE_CACHE_TYPE',
+      'RETAINED_MAPS_TYPE',
+      'SCRIPT_LIST_TYPE',
+      'SERIALIZED_OBJECTS_TYPE',
+      'SINGLE_CHARACTER_STRING_CACHE_TYPE',
       'STACK_FRAME_INFO_TYPE',
+      'STRING_SPLIT_CACHE_TYPE',
+      'STRING_TABLE_TYPE',
       'TRANSITION_ARRAY_TYPE',
-      'WEAK_CELL_TYPE'
+      'WEAK_CELL_TYPE',
+      'WEAK_NEW_SPACE_OBJECT_TO_CODE_TYPE',
     ])
   ],
   [
@@ -119,6 +135,7 @@ const CATEGORIES = new Map([
       'FEEDBACK_VECTOR_ENTRY_TYPE',
       'FEEDBACK_VECTOR_TYPE',
       'LOAD_HANDLER_TYPE',
+      'NOSCRIPT_SHARED_FUNCTION_INFOS_TYPE',
       'SCRIPT_TYPE',
       'SHARED_FUNCTION_INFO_TYPE',
       'STORE_HANDLER_TYPE',