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6978300: G1: debug builds crash if ParallelGCThreads==0

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Reviewed-by: tonyp, ysr
This commit is contained in:
John Coomes 2010-08-25 14:39:55 -07:00
parent 1456a4c423
commit be6d973a49
1 changed files with 2 additions and 2 deletions
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4
hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
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@ -2753,7 +2753,7 @@ void G1CollectedHeap::print_taskqueue_stats(outputStream* const st) const {
print_taskqueue_stats_hdr(st);
TaskQueueStats totals;
const int n = MAX2(workers()->total_workers(), 1);
const int n = workers() != NULL ? workers()->total_workers() : 1;
for (int i = 0; i < n; ++i) {
st->print("%3d ", i); task_queue(i)->stats.print(st); st->cr();
totals += task_queue(i)->stats;
@ -2764,7 +2764,7 @@ void G1CollectedHeap::print_taskqueue_stats(outputStream* const st) const {
}
void G1CollectedHeap::reset_taskqueue_stats() {
const int n = MAX2(workers()->total_workers(), 1);
const int n = workers() != NULL ? workers()->total_workers() : 1;
for (int i = 0; i < n; ++i) {
task_queue(i)->stats.reset();
}