Revert the commits adding new GC-related APIs.

test/cctest/test-global-handles.cc

 // Copyright 2013 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 12 matching lines @@
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "global-handles.h"
 
 #include "cctest.h"
 
 using namespace v8::internal;
-using v8::UniqueId;
 
 static int NumberOfWeakCalls = 0;
 static void WeakPointerCallback(v8::Isolate* isolate,
                                 v8::Persistent<v8::Value> handle,
                                 void* id) {
   ASSERT(id == reinterpret_cast<void*>(1234));
   NumberOfWeakCalls++;
   handle.Dispose(isolate);
 }
 
@@ skipping 146 matching lines @@
     ASSERT(can_skip_called_objects.Contains(*g2s1.location()) ||
            can_skip_called_objects.Contains(*g2s2.location()));
 
     // The second group was visited.
     ASSERT(visitor.visited.length() == 2);
     ASSERT(visitor.visited.Contains(*g2s1.location()));
     ASSERT(visitor.visited.Contains(*g2s2.location()));
     ASSERT(info2.has_been_disposed());
   }
 }
-
-TEST(IterateObjectGroups) {
-  CcTest::InitializeVM();
-  GlobalHandles* global_handles = Isolate::Current()->global_handles();
-
-  v8::HandleScope handle_scope(CcTest::isolate());
-
-  Handle<Object> g1s1 =
-      global_handles->Create(HEAP->AllocateFixedArray(1)->ToObjectChecked());
-  Handle<Object> g1s2 =
-      global_handles->Create(HEAP->AllocateFixedArray(1)->ToObjectChecked());
-  global_handles->MakeWeak(g1s1.location(),
-                           reinterpret_cast<void*>(1234),
-                           NULL,
-                           &WeakPointerCallback);
-  global_handles->MakeWeak(g1s2.location(),
-                           reinterpret_cast<void*>(1234),
-                           NULL,
-                           &WeakPointerCallback);
-
-  Handle<Object> g2s1 =
-      global_handles->Create(HEAP->AllocateFixedArray(1)->ToObjectChecked());
-  Handle<Object> g2s2 =
-    global_handles->Create(HEAP->AllocateFixedArray(1)->ToObjectChecked());
-  global_handles->MakeWeak(g2s1.location(),
-                           reinterpret_cast<void*>(1234),
-                           NULL,
-                           &WeakPointerCallback);
-  global_handles->MakeWeak(g2s2.location(),
-                           reinterpret_cast<void*>(1234),
-                           NULL,
-                           &WeakPointerCallback);
-
-  TestRetainedObjectInfo info1;
-  TestRetainedObjectInfo info2;
-  {
-    global_handles->SetObjectGroupId(g2s1.location(), UniqueId(2));
-    global_handles->SetObjectGroupId(g2s2.location(), UniqueId(2));
-    global_handles->SetRetainedObjectInfo(UniqueId(2), &info2);
-    global_handles->SetObjectGroupId(g1s1.location(), UniqueId(1));
-    global_handles->SetObjectGroupId(g1s2.location(), UniqueId(1));
-    global_handles->SetRetainedObjectInfo(UniqueId(1), &info1);
-  }
-
-  // Iterate the object groups. First skip all.
-  {
-    ResetCanSkipData();
-    skippable_objects.Add(*g1s1.location());
-    skippable_objects.Add(*g1s2.location());
-    skippable_objects.Add(*g2s1.location());
-    skippable_objects.Add(*g2s2.location());
-    TestObjectVisitor visitor;
-    global_handles->IterateObjectGroups(&visitor, &CanSkipCallback);
-
-    // CanSkipCallback was called for all objects.
-    ASSERT(can_skip_called_objects.length() == 4);
-    ASSERT(can_skip_called_objects.Contains(*g1s1.location()));
-    ASSERT(can_skip_called_objects.Contains(*g1s2.location()));
-    ASSERT(can_skip_called_objects.Contains(*g2s1.location()));
-    ASSERT(can_skip_called_objects.Contains(*g2s2.location()));
-
-    // Nothing was visited.
-    ASSERT(visitor.visited.length() == 0);
-    ASSERT(!info1.has_been_disposed());
-    ASSERT(!info2.has_been_disposed());
-  }
-
-  // Iterate again, now only skip the second object group.
-  {
-    ResetCanSkipData();
-    // The first grough should still be visited, since only one object is
-    // skipped.
-    skippable_objects.Add(*g1s1.location());
-    skippable_objects.Add(*g2s1.location());
-    skippable_objects.Add(*g2s2.location());
-    TestObjectVisitor visitor;
-    global_handles->IterateObjectGroups(&visitor, &CanSkipCallback);
-
-    // CanSkipCallback was called for all objects.
-    ASSERT(can_skip_called_objects.length() == 3 ||
-           can_skip_called_objects.length() == 4);
-    ASSERT(can_skip_called_objects.Contains(*g1s2.location()));
-    ASSERT(can_skip_called_objects.Contains(*g2s1.location()));
-    ASSERT(can_skip_called_objects.Contains(*g2s2.location()));
-
-    // The first group was visited.
-    ASSERT(visitor.visited.length() == 2);
-    ASSERT(visitor.visited.Contains(*g1s1.location()));
-    ASSERT(visitor.visited.Contains(*g1s2.location()));
-    ASSERT(info1.has_been_disposed());
-    ASSERT(!info2.has_been_disposed());
-  }
-
-  // Iterate again, don't skip anything.
-  {
-    ResetCanSkipData();
-    TestObjectVisitor visitor;
-    global_handles->IterateObjectGroups(&visitor, &CanSkipCallback);
-
-    // CanSkipCallback was called for all objects.
-    fprintf(stderr, "can skip len %d\n", can_skip_called_objects.length());
-    ASSERT(can_skip_called_objects.length() == 1);
-    ASSERT(can_skip_called_objects.Contains(*g2s1.location()) ||
-           can_skip_called_objects.Contains(*g2s2.location()));
-
-    // The second group was visited.
-    ASSERT(visitor.visited.length() == 2);
-    ASSERT(visitor.visited.Contains(*g2s1.location()));
-    ASSERT(visitor.visited.Contains(*g2s2.location()));
-    ASSERT(info2.has_been_disposed());
-  }
-}