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comparison src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp @ 10334:7c5a1b62f53d

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8014971: Minor code cleanup of the freelist management Reviewed-by: jwilhelm, jmasa, tschatzl
author brutisso
date Wed, 22 May 2013 08:04:58 +0200
parents 12f651e29f6b
children f2110083203d
comparison
equal deleted inserted replaced
10333:6702da6b6082 10334:7c5a1b62f53d
3379 3379
3380 bool ConcurrentMarkSweepGeneration::grow_by(size_t bytes) { 3380 bool ConcurrentMarkSweepGeneration::grow_by(size_t bytes) {
3381 assert_locked_or_safepoint(Heap_lock); 3381 assert_locked_or_safepoint(Heap_lock);
3382 bool result = _virtual_space.expand_by(bytes); 3382 bool result = _virtual_space.expand_by(bytes);
3383 if (result) { 3383 if (result) {
3384 HeapWord* old_end = _cmsSpace->end();
3385 size_t new_word_size = 3384 size_t new_word_size =
3386 heap_word_size(_virtual_space.committed_size()); 3385 heap_word_size(_virtual_space.committed_size());
3387 MemRegion mr(_cmsSpace->bottom(), new_word_size); 3386 MemRegion mr(_cmsSpace->bottom(), new_word_size);
3388 _bts->resize(new_word_size); // resize the block offset shared array 3387 _bts->resize(new_word_size); // resize the block offset shared array
3389 Universe::heap()->barrier_set()->resize_covered_region(mr); 3388 Universe::heap()->barrier_set()->resize_covered_region(mr);