--- a/hotspot/src/share/vm/gc/cms/parNewGeneration.cpp Thu May 21 09:35:38 2015 +0200
+++ b/hotspot/src/share/vm/gc/cms/parNewGeneration.cpp Thu May 21 09:35:59 2015 +0200
@@ -836,7 +836,6 @@
{
_state_set.flush();
GenCollectedHeap* gch = GenCollectedHeap::heap();
- gch->set_par_threads(0); // 0 ==> non-parallel.
gch->save_marks();
}
@@ -954,7 +953,6 @@
StrongRootsScope srs(n_workers);
ParNewGenTask tsk(this, _old_gen, reserved().end(), &thread_state_set, &srs);
- gch->set_par_threads(n_workers);
gch->rem_set()->prepare_for_younger_refs_iterate(true);
// It turns out that even when we're using 1 thread, doing the work in a
// separate thread causes wide variance in run times. We can't help this
@@ -996,7 +994,6 @@
_gc_timer, _gc_tracer.gc_id());
} else {
thread_state_set.flush();
- gch->set_par_threads(0); // 0 ==> non-parallel.
gch->save_marks();
stats = rp->process_discovered_references(&is_alive, &keep_alive,
&evacuate_followers, NULL,