Mercurial > hg > truffle
changeset 12082:9720d338b1d5
8023145: G1: G1CollectedHeap::mark_strong_code_roots() needs to handle ParallelGCThreads=0
Reviewed-by: stefank, mgerdin
author | brutisso |
---|---|
date | Fri, 16 Aug 2013 11:26:09 +0200 |
parents | 8088d93a63e6 |
children | d0afbee540e0 57600c4aeabe |
files | src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp |
diffstat | 1 files changed, 8 insertions(+), 4 deletions(-) [+] |
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--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Thu Aug 15 13:02:42 2013 -0700 +++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Fri Aug 16 11:26:09 2013 +0200 @@ -6807,10 +6807,14 @@ void G1CollectedHeap::mark_strong_code_roots(uint worker_id) { MarkStrongCodeRootsHRClosure cl(this, worker_id); - heap_region_par_iterate_chunked(&cl, - worker_id, - workers()->active_workers(), - HeapRegion::ParMarkRootClaimValue); + if (G1CollectedHeap::use_parallel_gc_threads()) { + heap_region_par_iterate_chunked(&cl, + worker_id, + workers()->active_workers(), + HeapRegion::ParMarkRootClaimValue); + } else { + heap_region_iterate(&cl); + } } class RebuildStrongCodeRootClosure: public CodeBlobClosure {