void StealTask::do_it(GCTaskManager* manager, uint which) {
assert(ParallelScavengeHeap::heap()->is_gc_active(), "called outside gc");
PSPromotionManager* pm =
PSPromotionManager::gc_thread_promotion_manager(which);
pm->drain_stacks(true);
guarantee(pm->stacks_empty(),
"stacks should be empty at this point");
int random_seed = 17;
while(true) {
StarTask p;
if (PSPromotionManager::steal_depth(which, &random_seed, p)) {
TASKQUEUE_STATS_ONLY(pm->record_steal(p));
pm->process_popped_location_depth(p);
pm->drain_stacks_depth(true);
} else {
if (terminator()->offer_termination()) {
break;
}
}
}
guarantee(pm->stacks_empty(), "stacks should be empty at this point");
}
void do_void() {
assert(_promotion_manager != NULL, "Sanity");
_promotion_manager->drain_stacks(true);
guarantee(_promotion_manager->stacks_empty(),
"stacks should be empty at this point");
}