Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp @ 22978:30e04eba9e29 hs25.60-b13
8077255: TracePageSizes output reports wrong page size on Windows with G1
Summary: Print selected page size, not alignment size chosen by ReservedSpace (which is the vm_allocation_granularity that is different to page size on Windows) in the message presented by TracePageSizes.
Reviewed-by: drwhite, jmasa
| author | tschatzl |
|---|---|
| date | Thu, 09 Apr 2015 15:41:47 +0200 |
| parents | 33e421924c67 |
| children | cbc7c4c9e11c |
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--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Tue Apr 07 10:53:51 2015 +0200 +++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Thu Apr 09 15:41:47 2015 +0200 @@ -1907,8 +1907,9 @@ G1RegionToSpaceMapper* G1CollectedHeap::create_aux_memory_mapper(const char* description, size_t size, size_t translation_factor) { + size_t preferred_page_size = os::page_size_for_region_unaligned(size, 1); // Allocate a new reserved space, preferring to use large pages. - ReservedSpace rs(size, true); + ReservedSpace rs(size, preferred_page_size); G1RegionToSpaceMapper* result = G1RegionToSpaceMapper::create_mapper(rs, size, @@ -1918,7 +1919,7 @@ mtGC); if (TracePageSizes) { gclog_or_tty->print_cr("G1 '%s': pg_sz=" SIZE_FORMAT " base=" PTR_FORMAT " size=" SIZE_FORMAT " alignment=" SIZE_FORMAT " reqsize=" SIZE_FORMAT, - description, rs.alignment(), p2i(rs.base()), rs.size(), rs.alignment(), size); + description, preferred_page_size, p2i(rs.base()), rs.size(), rs.alignment(), size); } return result; }