Mercurial > hg > graal-compiler
changeset 20294:dd219eaec9cc
8048088: Conservative maximum heap alignment should take vm_allocation_granularity into account
Summary: Also consider os::vm_allocation_granularity in the calculation.
Reviewed-by: brutisso
author | tschatzl |
---|---|
date | Mon, 21 Jul 2014 09:59:54 +0200 |
parents | 7df07d855c8e |
children | 3f2894c5052e |
files | src/share/vm/runtime/arguments.cpp |
diffstat | 1 files changed, 4 insertions(+), 2 deletions(-) [+] |
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--- a/src/share/vm/runtime/arguments.cpp Mon Jul 21 09:59:46 2014 +0200 +++ b/src/share/vm/runtime/arguments.cpp Mon Jul 21 09:59:54 2014 +0200 @@ -1505,8 +1505,10 @@ heap_alignment = G1CollectedHeap::conservative_max_heap_alignment(); } #endif // INCLUDE_ALL_GCS - _conservative_max_heap_alignment = MAX3(heap_alignment, os::max_page_size(), - CollectorPolicy::compute_heap_alignment()); + _conservative_max_heap_alignment = MAX4(heap_alignment, + (size_t)os::vm_allocation_granularity(), + os::max_page_size(), + CollectorPolicy::compute_heap_alignment()); } void Arguments::set_ergonomics_flags() {