src/share/vm/gc/parallel/psParallelCompact.cpp

@@ -2027,11 +2027,10 @@
     HandleMark hm;
 
     // Set the number of GC threads to be used in this collection
     gc_task_manager()->set_active_gang();
     gc_task_manager()->task_idle_workers();
-    heap->set_par_threads(gc_task_manager()->active_workers());
 
     TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
     GCTraceTime t1(GCCauseString("Full GC", gc_cause), PrintGC, !PrintGCDetails, NULL, _gc_tracer.gc_id());
     TraceCollectorStats tcs(counters());
     TraceMemoryManagerStats tms(true /* Full GC */,gc_cause);