Reland Force full GCwhenever CollectAllGarbage is meant to trigger a full GC.

test/cctest/test-weaksets.cc

 // Copyright 2011 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 181 matching lines @@
     for (int i = 0; i < 32; i++) {
       Handle<JSObject> object = factory->NewJSObject(function, TENURED);
       CHECK(!heap->InNewSpace(object->address()));
       CHECK(!first_page->Contains(object->address()));
       Runtime::WeakCollectionSet(weakset, key, object);
     }
   }
 
   // Force compacting garbage collection.
   CHECK(FLAG_always_compact);
-  heap->CollectAllGarbage(Heap::kNoGCFlags);
+  heap->CollectAllGarbage();
 }
 
 
 // Test that weak set keys on an evacuation candidate which are reachable by
 // other strong paths are correctly recorded in the slots buffer.
 TEST(WeakSet_Regress2060b) {
   if (i::FLAG_never_compact) return;
   FLAG_always_compact = true;
 #ifdef VERIFY_HEAP
   FLAG_verify_heap = true;
@@ skipping 21 matching lines @@
   }
   Handle<JSWeakSet> weakset = AllocateJSWeakSet(isolate);
   for (int i = 0; i < 32; i++) {
     Handle<Smi> smi(Smi::FromInt(i), isolate);
     Runtime::WeakCollectionSet(weakset, keys[i], smi);
   }
 
   // Force compacting garbage collection. The subsequent collections are used
   // to verify that key references were actually updated.
   CHECK(FLAG_always_compact);
-  heap->CollectAllGarbage(Heap::kNoGCFlags);
-  heap->CollectAllGarbage(Heap::kNoGCFlags);
-  heap->CollectAllGarbage(Heap::kNoGCFlags);
+  heap->CollectAllGarbage();
+  heap->CollectAllGarbage();
+  heap->CollectAllGarbage();
 }