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7045397: NPG: Add freelists to class loader arenas

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Reviewed-by: coleenp, stefank, jprovino, ohair
This commit is contained in:
Jon Masamitsu 2012-09-18 23:35:42 -07:00
parent 8277d1355e
commit 37bddeb62b
20 changed files with 1547 additions and 1223 deletions
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4
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
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@ -9143,7 +9143,7 @@ void ASConcurrentMarkSweepGeneration::shrink_by(size_t desired_bytes) {
size_t shrinkable_size_in_bytes = chunk_at_end->size();
size_t aligned_shrinkable_size_in_bytes =
align_size_down(shrinkable_size_in_bytes, os::vm_page_size());
assert(unallocated_start <= chunk_at_end->end(),
assert(unallocated_start <= (HeapWord*) chunk_at_end->end(),
"Inconsistent chunk at end of space");
size_t bytes = MIN2(desired_bytes, aligned_shrinkable_size_in_bytes);
size_t word_size_before = heap_word_size(_virtual_space.committed_size());
@ -9210,7 +9210,7 @@ void ASConcurrentMarkSweepGeneration::shrink_by(size_t desired_bytes) {
assert(_cmsSpace->unallocated_block() <= _cmsSpace->end(),
"Inconsistency at end of space");
assert(chunk_at_end->end() == _cmsSpace->end(),
assert(chunk_at_end->end() == (uintptr_t*) _cmsSpace->end(),
"Shrinking is inconsistent");
return;
}