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8080840: Clean up active_workers() asserts

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Reviewed-by: kbarrett, jmasa
This commit is contained in:
Stefan Karlsson 2015-05-22 10:58:04 +02:00
parent 5d81ec2082
commit 21bb8edbba
5 changed files with 25 additions and 52 deletions
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9
hotspot/src/share/vm/gc/cms/concurrentMarkSweepGeneration.cpp
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@ -5072,14 +5072,9 @@ void CMSCollector::do_remark_parallel() {
FlexibleWorkGang* workers = gch->workers();
assert(workers != NULL, "Need parallel worker threads.");
// Choose to use the number of GC workers most recently set
// into "active_workers". If active_workers is not set, set it
// to ParallelGCThreads.
// into "active_workers".
uint n_workers = workers->active_workers();
if (n_workers == 0) {
assert(n_workers > 0, "Should have been set during scavenge");
n_workers = ParallelGCThreads;
workers->set_active_workers(n_workers);
}
CompactibleFreeListSpace* cms_space = _cmsGen->cmsSpace();
StrongRootsScope srs(n_workers);