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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/parallelScavenge/psParallelCompact.cpp
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@ -2449,7 +2449,7 @@ void PSParallelCompact::enqueue_region_draining_tasks(GCTaskQueue* q,
const unsigned int task_count = MAX2(parallel_gc_threads, 1U);
for (unsigned int j = 0; j < task_count; j++) {
q->enqueue(new DrainStacksCompactionTask());
q->enqueue(new DrainStacksCompactionTask(j));
}
// Find all regions that are available (can be filled immediately) and