[heap] Minor MC: Add marking

test/cctest/test-serialize.cc

 // Copyright 2007-2010 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 1803 matching lines @@
       CHECK(shared->is_compiled());
       CHECK_EQ(Code::kPreAgedCodeAge, shared->code()->GetAge());
       count++;
     }
     CHECK_EQ(3, count);
   }
   isolate2->Dispose();
 }
 
 TEST(Regress503552) {
+  if (!FLAG_incremental_marking) return;
   // Test that the code serializer can deal with weak cells that form a linked
   // list during incremental marking.
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
 
   HandleScope scope(isolate);
   Handle<String> source = isolate->factory()->NewStringFromAsciiChecked(
       "function f() {} function g() {}");
   ScriptData* script_data = NULL;
   Handle<SharedFunctionInfo> shared = Compiler::GetSharedFunctionInfoForScript(
@@ skipping 467 matching lines @@
   }
   delete[] blob.data;
 }
 
 TEST(SerializationMemoryStats) {
   FLAG_profile_deserialization = true;
   FLAG_always_opt = false;
   v8::StartupData blob = v8::V8::CreateSnapshotDataBlob();
   delete[] blob.data;
 }