[object-stats] Track RelocInfo and SourcePositionTable

Change-Id: I98c03061600c1a58e1fde5936c78a877508c2fb4
Reviewed-on: https://chromium-review.googlesource.com/1101695Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53750}

src/heap/object-stats.cc

@@ -885,6 +885,20 @@ void ObjectStatsCollectorImpl::RecordVirtualCodeDetails(Code* code) {
                                  CodeKindToVirtualInstanceType(code->kind()));
   RecordSimpleVirtualObjectStats(code, code->deoptimization_data(),
                                  ObjectStats::DEOPTIMIZATION_DATA_TYPE);
+  RecordSimpleVirtualObjectStats(code, code->relocation_info(),
+                                 ObjectStats::RELOC_INFO_TYPE);
+  Object* source_position_table = code->source_position_table();
+  if (source_position_table->IsSourcePositionTableWithFrameCache()) {
+    RecordSimpleVirtualObjectStats(
+        code,
+        SourcePositionTableWithFrameCache::cast(source_position_table)
+            ->source_position_table(),
+        ObjectStats::SOURCE_POSITION_TABLE_TYPE);
+  } else if (source_position_table->IsHeapObject()) {
+    RecordSimpleVirtualObjectStats(code,
+                                   HeapObject::cast(source_position_table),
+                                   ObjectStats::SOURCE_POSITION_TABLE_TYPE);
+  }
   if (code->kind() == Code::Kind::OPTIMIZED_FUNCTION) {
     DeoptimizationData* input_data =
         DeoptimizationData::cast(code->deoptimization_data());

src/heap/object-stats.h

@@ -53,6 +53,7 @@
   V(OTHER_CONTEXT_TYPE)                     \
   V(PROTOTYPE_USERS_TYPE)                   \
   V(REGEXP_MULTIPLE_CACHE_TYPE)             \
+  V(RELOC_INFO_TYPE)                        \
   V(RETAINED_MAPS_TYPE)                     \
   V(SCRIPT_LIST_TYPE)                       \
   V(SCRIPT_SHARED_FUNCTION_INFOS_TYPE)      \
@@ -62,6 +63,7 @@
   V(SINGLE_CHARACTER_STRING_CACHE_TYPE)     \
   V(STRING_SPLIT_CACHE_TYPE)                \
   V(STRING_TABLE_TYPE)                      \
+  V(SOURCE_POSITION_TABLE_TYPE)             \
   V(UNCOMPILED_JS_FUNCTION_TYPE)            \
   V(UNCOMPILED_SHARED_FUNCTION_INFO_TYPE)   \
   V(WEAK_NEW_SPACE_OBJECT_TO_CODE_TYPE)

tools/heap-stats/categories.js

@@ -165,10 +165,12 @@ const CATEGORIES = new Map([
       'LOAD_HANDLER_TYPE',
       'NOSCRIPT_SHARED_FUNCTION_INFOS_TYPE',
       'OPTIMIZED_CODE_LITERALS_TYPE',
+      'RELOC_INFO_TYPE',
       'SCRIPT_SOURCE_EXTERNAL_TYPE',
       'SCRIPT_SOURCE_NON_EXTERNAL_TYPE',
       'SCRIPT_TYPE',
       'SHARED_FUNCTION_INFO_TYPE',
+      'SOURCE_POSITION_TABLE_TYPE',
       'STORE_HANDLER_TYPE',
       'UNCOMPILED_JS_FUNCTION_TYPE',
       'UNCOMPILED_SHARED_FUNCTION_INFO_TYPE',