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

test/cctest/test-mementos.cc

 // Copyright 2014 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 18 matching lines @@
 
 using namespace v8::internal;
 
 
 static void SetUpNewSpaceWithPoisonedMementoAtTop() {
   Isolate* isolate = CcTest::i_isolate();
   Heap* heap = isolate->heap();
   NewSpace* new_space = heap->new_space();
 
   // Make sure we can allocate some objects without causing a GC later.
-  heap->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
+  heap->CollectAllGarbage();
 
   // Allocate a string, the GC may suspect a memento behind the string.
   Handle<SeqOneByteString> string =
       isolate->factory()->NewRawOneByteString(12).ToHandleChecked();
   CHECK(*string);
 
   // Create an allocation memento behind the string with a garbage allocation
   // site pointer.
   AllocationMemento* memento =
       reinterpret_cast<AllocationMemento*>(new_space->top() + kHeapObjectTag);
@@ skipping 79 matching lines @@
   AllocationMemento* memento =
       reinterpret_cast<AllocationMemento*>(memento_address + kHeapObjectTag);
   CHECK_EQ(memento->map(), heap->allocation_memento_map());
 
   // Furthermore, how many mementos did we create? The count should match
   // call_count. Note, that mementos are allocated during the inobject slack
   // tracking phase.
   AllocationSite* site = memento->GetAllocationSite();
   CHECK_EQ(call_count, site->pretenure_create_count()->value());
 }