src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.cpp

rev 52689 : 8213224: Move code related to GC threads calculation out of AdaptiveSizePolicy
Summary: Consolidate code related to GC threads calculation into a single class

*** 59,68 ****
--- 59,69 ----
  #include "gc/shared/referenceProcessorPhaseTimes.hpp"
  #include "gc/shared/space.inline.hpp"
  #include "gc/shared/strongRootsScope.hpp"
  #include "gc/shared/taskqueue.inline.hpp"
  #include "gc/shared/weakProcessor.hpp"
+ #include "gc/shared/workerPolicy.hpp"
  #include "logging/log.hpp"
  #include "logging/logStream.hpp"
  #include "memory/allocation.hpp"
  #include "memory/binaryTreeDictionary.inline.hpp"
  #include "memory/iterator.inline.hpp"
*** 3486,3496 ****
    _collector->startTimer();
  }
  
  bool CMSCollector::do_marking_mt() {
    assert(ConcGCThreads > 0 && conc_workers() != NULL, "precondition");
!   uint num_workers = AdaptiveSizePolicy::calc_active_conc_workers(conc_workers()->total_workers(),
                                                                    conc_workers()->active_workers(),
                                                                    Threads::number_of_non_daemon_threads());
    num_workers = conc_workers()->update_active_workers(num_workers);
    log_info(gc,task)("Using %u workers of %u for marking", num_workers, conc_workers()->total_workers());
  
--- 3487,3497 ----
    _collector->startTimer();
  }
  
  bool CMSCollector::do_marking_mt() {
    assert(ConcGCThreads > 0 && conc_workers() != NULL, "precondition");
!   uint num_workers = WorkerPolicy::calc_active_conc_workers(conc_workers()->total_workers(),
                                                              conc_workers()->active_workers(),
                                                              Threads::number_of_non_daemon_threads());
    num_workers = conc_workers()->update_active_workers(num_workers);
    log_info(gc,task)("Using %u workers of %u for marking", num_workers, conc_workers()->total_workers());