Revert of [heap] More flag cleanup.

test/cctest/test-weakmaps.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 78 matching lines @@
     Handle<JSObject> object = factory->NewJSObjectFromMap(map);
     Handle<Smi> smi(Smi::FromInt(23), isolate);
     int32_t hash = Object::GetOrCreateHash(isolate, key)->value();
     JSWeakCollection::Set(weakmap, key, object, hash);
     int32_t object_hash = Object::GetOrCreateHash(isolate, object)->value();
     JSWeakCollection::Set(weakmap, object, smi, object_hash);
   }
   CHECK_EQ(2, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
 
   // Force a full GC.
-  heap->CollectAllGarbage("Weakness", Heap::kNoGCFlags);
+  heap->CollectAllGarbage(false);
   CHECK_EQ(0, NumberOfWeakCalls);
   CHECK_EQ(2, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
   CHECK_EQ(
       0, ObjectHashTable::cast(weakmap->table())->NumberOfDeletedElements());
 
   // Make the global reference to the key weak.
   {
     HandleScope scope(isolate);
     std::pair<Handle<Object>*, int> handle_and_id(&key, 1234);
     GlobalHandles::MakeWeak(key.location(),
                             reinterpret_cast<void*>(&handle_and_id),
                             &WeakPointerCallback);
   }
   CHECK(global_handles->IsWeak(key.location()));
 
   // Force a full GC.
   // Perform two consecutive GCs because the first one will only clear
   // weak references whereas the second one will also clear weak maps.
-  heap->CollectAllGarbage("Weakness", Heap::kNoGCFlags);
+  heap->CollectAllGarbage(false);
   CHECK_EQ(1, NumberOfWeakCalls);
   CHECK_EQ(2, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
   CHECK_EQ(
       0, ObjectHashTable::cast(weakmap->table())->NumberOfDeletedElements());
-  heap->CollectAllGarbage("Weakness", Heap::kNoGCFlags);
+  heap->CollectAllGarbage(false);
   CHECK_EQ(1, NumberOfWeakCalls);
   CHECK_EQ(0, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
   CHECK_EQ(2,
            ObjectHashTable::cast(weakmap->table())->NumberOfDeletedElements());
 }
 
 
 TEST(Shrinking) {
   LocalContext context;
   Isolate* isolate = GetIsolateFrom(&context);
@@ skipping 17 matching lines @@
     }
   }
 
   // Check increased capacity.
   CHECK_EQ(128, ObjectHashTable::cast(weakmap->table())->Capacity());
 
   // Force a full GC.
   CHECK_EQ(32, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
   CHECK_EQ(
       0, ObjectHashTable::cast(weakmap->table())->NumberOfDeletedElements());
-  heap->CollectAllGarbage("Shrinking", Heap::kNoGCFlags);
+  heap->CollectAllGarbage(false);
   CHECK_EQ(0, ObjectHashTable::cast(weakmap->table())->NumberOfElements());
   CHECK_EQ(
       32, ObjectHashTable::cast(weakmap->table())->NumberOfDeletedElements());
 
   // Check shrunk capacity.
   CHECK_EQ(32, ObjectHashTable::cast(weakmap->table())->Capacity());
 }
 
 
 // Test that weak map values on an evacuation candidate which are not reachable
@@ skipping 87 matching lines @@
   {
     HandleScope scope(isolate);
     AllocateJSWeakMap(isolate);
     SimulateIncrementalMarking(heap);
   }
   // The weak map is marked black here but leaving the handle scope will make
   // the object unreachable. Aborting incremental marking will clear all the
   // marking bits which makes the weak map garbage.
   heap->CollectAllGarbage();
 }