Oilpan: add eager tracing stack depth checks.

Source/platform/heap/HeapTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. 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
@@ skipping 5289 matching lines @@
 class TraceTypeEagerly7 { };
 
 class TraceTypeNonEagerly1 { };
 WILL_NOT_BE_EAGERLY_TRACED(TraceTypeNonEagerly1);
 
 TEST(HeapTest, TraceTypesEagerly)
 {
     COMPILE_ASSERT(TraceEagerlyTrait<TraceTypeEagerly1>::value, ShouldBeTrue);
     COMPILE_ASSERT(TraceEagerlyTrait<Member<TraceTypeEagerly1>>::value, ShouldBeTrue);
     COMPILE_ASSERT(TraceEagerlyTrait<WeakMember<TraceTypeEagerly1>>::value, ShouldBeTrue);
-    COMPILE_ASSERT(!TraceEagerlyTrait<RawPtr<TraceTypeEagerly1>>::value, ShouldBeTrue);
+    COMPILE_ASSERT(ENABLE_EAGER_TRACING_BY_DEFAULT || !TraceEagerlyTrait<RawPtr<TraceTypeEagerly1>>::value, ShouldBeTrue);
     COMPILE_ASSERT(TraceEagerlyTrait<HeapVector<Member<TraceTypeEagerly1>>>::value, ShouldBeTrue);
     COMPILE_ASSERT(TraceEagerlyTrait<HeapVector<WeakMember<TraceTypeEagerly1>>>::value, ShouldBeTrue);
     COMPILE_ASSERT(TraceEagerlyTrait<HeapHashSet<Member<TraceTypeEagerly1>>>::value, ShouldBeTrue);
     COMPILE_ASSERT(TraceEagerlyTrait<HeapHashSet<Member<TraceTypeEagerly1>>>::value, ShouldBeTrue);
     using HashMapIntToObj = HeapHashMap<int, Member<TraceTypeEagerly1>>;
     COMPILE_ASSERT(TraceEagerlyTrait<HashMapIntToObj>::value, ShouldBeTrue);
     using HashMapObjToInt = HeapHashMap<Member<TraceTypeEagerly1>, int>;
     COMPILE_ASSERT(TraceEagerlyTrait<HashMapObjToInt>::value, ShouldBeTrue);
 
     COMPILE_ASSERT(TraceEagerlyTrait<TraceTypeEagerly2>::value, ShouldBeTrue);
     COMPILE_ASSERT(TraceEagerlyTrait<TraceTypeEagerly3>::value, ShouldBeTrue);
 
     COMPILE_ASSERT(TraceEagerlyTrait<TraceTypeEagerly4>::value, ShouldBeTrue);
 
     COMPILE_ASSERT(TraceEagerlyTrait<TraceTypeEagerly5>::value, ShouldBeTrue);
     COMPILE_ASSERT(TraceEagerlyTrait<Member<TraceTypeEagerly5>>::value, ShouldBeTrue);
 
-    COMPILE_ASSERT(!TraceEagerlyTrait<TraceTypeEagerly6>::value, ShouldBeTrue);
-    COMPILE_ASSERT(!TraceEagerlyTrait<TraceTypeEagerly7>::value, ShouldBeTrue);
+    COMPILE_ASSERT(ENABLE_EAGER_TRACING_BY_DEFAULT || !TraceEagerlyTrait<TraceTypeEagerly6>::value, ShouldBeTrue);
+    COMPILE_ASSERT(ENABLE_EAGER_TRACING_BY_DEFAULT || !TraceEagerlyTrait<TraceTypeEagerly7>::value, ShouldBeTrue);
 
     COMPILE_ASSERT(!TraceEagerlyTrait<TraceTypeNonEagerly1>::value, ShouldBeTrue);
 }
 
 } // namespace blink