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comparison src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp @ 79:82db0859acbe

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6642862: Code cache allocation fails with large pages after 6588638 Reviewed-by: apetrusenko
author jcoomes
date Fri, 28 Mar 2008 23:35:42 -0700
parents a61af66fc99e
children ba764ed4b6f2 3febac328d82
comparison
equal deleted inserted replaced
78:e1e86702e43e 79:82db0859acbe
411 const size_t granularity = os::vm_allocation_granularity(); 411 const size_t granularity = os::vm_allocation_granularity();
412 const size_t bytes = align_size_up(raw_bytes, MAX2(page_sz, granularity)); 412 const size_t bytes = align_size_up(raw_bytes, MAX2(page_sz, granularity));
413 413
414 const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 : 414 const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 :
415 MAX2(page_sz, granularity); 415 MAX2(page_sz, granularity);
416 ReservedSpace rs(bytes, rs_align, false); 416 ReservedSpace rs(bytes, rs_align, rs_align > 0);
417 os::trace_page_sizes("par compact", raw_bytes, raw_bytes, page_sz, rs.base(), 417 os::trace_page_sizes("par compact", raw_bytes, raw_bytes, page_sz, rs.base(),
418 rs.size()); 418 rs.size());
419 PSVirtualSpace* vspace = new PSVirtualSpace(rs, page_sz); 419 PSVirtualSpace* vspace = new PSVirtualSpace(rs, page_sz);
420 if (vspace != 0) { 420 if (vspace != 0) {
421 if (vspace->expand_by(bytes)) { 421 if (vspace->expand_by(bytes)) {