Temporarily disable evacuation verification for parallel-concurrently swept pages.

src/mark-compact.cc

 // Copyright 2012 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 209 matching lines @@
     while (current < limit) {
       HeapObject* object = HeapObject::FromAddress(current);
       object->Iterate(&visitor);
       current += object->Size();
     }
   }
 }
 
 
 static void VerifyEvacuation(PagedSpace* space) {
+  // TODO(hpayer): Bring back VerifyEvacuation for parallel-concurrently
+  // swept pages.
+  if ((FLAG_concurrent_sweeping || FLAG_parallel_sweeping) &&
+      space->was_swept_conservatively()) return;
   PageIterator it(space);
 
   while (it.has_next()) {
     Page* p = it.next();
     if (p->IsEvacuationCandidate()) continue;
     VerifyEvacuation(p->area_start(), p->area_end());
   }
 }
 
 
@@ skipping 4274 matching lines @@
   while (buffer != NULL) {
     SlotsBuffer* next_buffer = buffer->next();
     DeallocateBuffer(buffer);
     buffer = next_buffer;
   }
   *buffer_address = NULL;
 }
 
 
 } }  // namespace v8::internal