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6984287: Regularize how GC parallel workers are specified

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Associate number of GC workers with the workgang as opposed to the task.

Reviewed-by: johnc, ysr
This commit is contained in:
Jon Masamitsu 2010-09-20 14:38:38 -07:00
parent 3af63c10ab
commit 28e56b8970
29 changed files with 504 additions and 216 deletions
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2
hotspot/src/share/vm/gc_implementation/g1/g1RemSet.cpp
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@ -523,7 +523,7 @@ prepare_for_oops_into_collection_set_do() {
assert(!_traversal_in_progress, "Invariant between iterations.");
set_traversal(true);
if (ParallelGCThreads > 0) {
_seq_task->set_par_threads((int)n_workers());
_seq_task->set_n_threads((int)n_workers());
}
guarantee( _cards_scanned == NULL, "invariant" );
_cards_scanned = NEW_C_HEAP_ARRAY(size_t, n_workers());