HeapProfiler: remove obsolete AddImplicitReferences

test/cctest/test-mark-compact.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 283 matching lines @@
                           &WeakPointerCallback);
 
   Handle<Object> root = global_handles->Create(*g1s1);  // make a root.
 
   // Connect group 1 and 2, make a cycle.
   Handle<FixedArray>::cast(g1s2)->set(0, *g2s2);
   Handle<FixedArray>::cast(g2s1)->set(0, *g1s1);
 
   {
     Object** g1_objects[] = { g1s1.location(), g1s2.location() };
-    Object** g1_children[] = { g1c1.location() };
     Object** g2_objects[] = { g2s1.location(), g2s2.location() };
-    Object** g2_children[] = { g2c1.location() };
     global_handles->AddObjectGroup(g1_objects, 2, NULL);
-    global_handles->AddImplicitReferences(
-        Handle<HeapObject>::cast(g1s1).location(), g1_children, 1);
+    global_handles->SetReference(Handle<HeapObject>::cast(g1s1).location(),
+                                 g1c1.location());
     global_handles->AddObjectGroup(g2_objects, 2, NULL);
-    global_handles->AddImplicitReferences(
-        Handle<HeapObject>::cast(g2s1).location(), g2_children, 1);
+    global_handles->SetReference(Handle<HeapObject>::cast(g2s1).location(),
+                                 g2c1.location());
   }
   // Do a full GC
   heap->CollectGarbage(OLD_POINTER_SPACE);
 
   // All object should be alive.
   CHECK_EQ(0, NumberOfWeakCalls);
 
   // Weaken the root.
   std::pair<Handle<Object>*, int> root_and_id(&root, 1234);
   GlobalHandles::MakeWeak(root.location(),
                           reinterpret_cast<void*>(&root_and_id),
                           &WeakPointerCallback);
   // But make children strong roots---all the objects (except for children)
   // should be collectable now.
   global_handles->ClearWeakness(g1c1.location());
   global_handles->ClearWeakness(g2c1.location());
 
   // Groups are deleted, rebuild groups.
   {
     Object** g1_objects[] = { g1s1.location(), g1s2.location() };
-    Object** g1_children[] = { g1c1.location() };
     Object** g2_objects[] = { g2s1.location(), g2s2.location() };
-    Object** g2_children[] = { g2c1.location() };
     global_handles->AddObjectGroup(g1_objects, 2, NULL);
-    global_handles->AddImplicitReferences(
-        Handle<HeapObject>::cast(g1s1).location(), g1_children, 1);
+    global_handles->SetReference(Handle<HeapObject>::cast(g1s1).location(),
+                                 g1c1.location());
     global_handles->AddObjectGroup(g2_objects, 2, NULL);
-    global_handles->AddImplicitReferences(
-        Handle<HeapObject>::cast(g2s1).location(), g2_children, 1);
+    global_handles->SetReference(Handle<HeapObject>::cast(g2s1).location(),
+                                 g2c1.location());
   }
 
   heap->CollectGarbage(OLD_POINTER_SPACE);
 
   // All objects should be gone. 5 global handles in total.
   CHECK_EQ(5, NumberOfWeakCalls);
 
   // And now make children weak again and collect them.
   GlobalHandles::MakeWeak(g1c1.location(),
                           reinterpret_cast<void*>(&g1c1_and_id),
@@ skipping 30 matching lines @@
   bool has_been_disposed_;
 };
 
 
 TEST(EmptyObjectGroups) {
   CcTest::InitializeVM();
   GlobalHandles* global_handles = CcTest::i_isolate()->global_handles();
 
   v8::HandleScope handle_scope(CcTest::isolate());
 
-  Handle<Object> object = global_handles->Create(
-      CcTest::test_heap()->AllocateFixedArray(1).ToObjectChecked());
-
   TestRetainedObjectInfo info;
   global_handles->AddObjectGroup(NULL, 0, &info);
   DCHECK(info.has_been_disposed());
-
-  global_handles->AddImplicitReferences(
-        Handle<HeapObject>::cast(object).location(), NULL, 0);
 }
 
 
 #if defined(__has_feature)
 #if __has_feature(address_sanitizer)
 #define V8_WITH_ASAN 1
 #endif
 #endif
 
 
@@ skipping 85 matching lines @@
 
 
 TEST(RegressJoinThreadsOnIsolateDeinit) {
   intptr_t size_limit = ShortLivingIsolate() * 2;
   for (int i = 0; i < 10; i++) {
     CHECK_GT(size_limit, ShortLivingIsolate());
   }
 }
 
 #endif  // __linux__ and !USE_SIMULATOR