1972   _evacuation_failed_info_array = NEW_C_HEAP_ARRAY(EvacuationFailedInfo, n_queues, mtGC);
1973 
1974   for (int i = 0; i < n_queues; i++) {
1975     RefToScanQueue* q = new RefToScanQueue();
1976     q->initialize();
1977     _task_queues->register_queue(i, q);
1978     ::new (&_evacuation_failed_info_array[i]) EvacuationFailedInfo();
1979   }
1980   clear_cset_start_regions();
1981 
1982   // Initialize the G1EvacuationFailureALot counters and flags.
1983   NOT_PRODUCT(reset_evacuation_should_fail();)
1984 
1985   guarantee(_task_queues != NULL, "task_queues allocation failure.");
1986 }
1987 
1988 jint G1CollectedHeap::initialize() {
1989   CollectedHeap::pre_initialize();
1990   os::enable_vtime();
1991 
1992   G1Log::init();
1993 
1994   // Necessary to satisfy locking discipline assertions.
1995 
1996   MutexLocker x(Heap_lock);
1997 
1998   // We have to initialize the printer before committing the heap, as
1999   // it will be used then.
2000   _hr_printer.set_active(G1PrintHeapRegions);
2001 
2002   // While there are no constraints in the GC code that HeapWordSize
2003   // be any particular value, there are multiple other areas in the
2004   // system which believe this to be true (e.g. oop->object_size in some
2005   // cases incorrectly returns the size in wordSize units rather than
2006   // HeapWordSize).
2007   guarantee(HeapWordSize == wordSize, "HeapWordSize must equal wordSize");
2008 
2009   size_t init_byte_size = collector_policy()->initial_heap_byte_size();
2010   size_t max_byte_size = collector_policy()->max_heap_byte_size();
2011 
2012   // Ensure that the sizes are properly aligned.
2013   Universe::check_alignment(init_byte_size, HeapRegion::GrainBytes, "g1 heap");

1972   _evacuation_failed_info_array = NEW_C_HEAP_ARRAY(EvacuationFailedInfo, n_queues, mtGC);
1973 
1974   for (int i = 0; i < n_queues; i++) {
1975     RefToScanQueue* q = new RefToScanQueue();
1976     q->initialize();
1977     _task_queues->register_queue(i, q);
1978     ::new (&_evacuation_failed_info_array[i]) EvacuationFailedInfo();
1979   }
1980   clear_cset_start_regions();
1981 
1982   // Initialize the G1EvacuationFailureALot counters and flags.
1983   NOT_PRODUCT(reset_evacuation_should_fail();)
1984 
1985   guarantee(_task_queues != NULL, "task_queues allocation failure.");
1986 }
1987 
1988 jint G1CollectedHeap::initialize() {
1989   CollectedHeap::pre_initialize();
1990   os::enable_vtime();
1991 


1992   // Necessary to satisfy locking discipline assertions.
1993 
1994   MutexLocker x(Heap_lock);
1995 
1996   // We have to initialize the printer before committing the heap, as
1997   // it will be used then.
1998   _hr_printer.set_active(G1PrintHeapRegions);
1999 
2000   // While there are no constraints in the GC code that HeapWordSize
2001   // be any particular value, there are multiple other areas in the
2002   // system which believe this to be true (e.g. oop->object_size in some
2003   // cases incorrectly returns the size in wordSize units rather than
2004   // HeapWordSize).
2005   guarantee(HeapWordSize == wordSize, "HeapWordSize must equal wordSize");
2006 
2007   size_t init_byte_size = collector_policy()->initial_heap_byte_size();
2008   size_t max_byte_size = collector_policy()->max_heap_byte_size();
2009 
2010   // Ensure that the sizes are properly aligned.
2011   Universe::check_alignment(init_byte_size, HeapRegion::GrainBytes, "g1 heap");