src/share/vm/gc/shenandoah/shenandoahCollectorPolicy.cpp

rev 13125 : imported patch update-refs.patch

*** 101,110 ****
--- 101,114 ----
    virtual void print_thresholds() {
    }
  
    virtual bool should_start_concurrent_mark(size_t used, size_t capacity) const=0;
  
+   virtual bool update_refs_early() {
+     return ShenandoahUpdateRefsEarly;
+   }
+ 
    virtual bool should_start_partial_gc() {
      return false;
    }
  
    virtual bool handover_cancelled_marking() {
*** 784,793 ****
--- 788,801 ----
  
    _phase_names[partial_gc]                      = "Partial GC";
    _phase_names[conc_mark]                       = "Concurrent Marking";
    _phase_names[conc_evac]                       = "Concurrent Evacuation";
  
+   _phase_names[conc_update_refs]                = "Concurrent Update References";
+   _phase_names[pre_update_refs]                 = "Pause Pre  Update References";
+   _phase_names[post_update_refs]                = "Pause Post Update References";
+ 
    if (ShenandoahGCHeuristics != NULL) {
      if (strcmp(ShenandoahGCHeuristics, "aggressive") == 0) {
        log_info(gc, init)("Shenandoah heuristics: aggressive");
        _heuristics = new AggressiveHeuristics();
      } else if (strcmp(ShenandoahGCHeuristics, "dynamic") == 0) {
*** 883,892 ****
--- 891,904 ----
  
  bool ShenandoahCollectorPolicy::handover_cancelled_marking() {
    return _heuristics->handover_cancelled_marking();
  }
  
+ bool ShenandoahCollectorPolicy::update_refs_early() {
+   return _heuristics->update_refs_early();
+ }
+ 
  void ShenandoahCollectorPolicy::record_cm_success() {
    _heuristics->record_cm_success();
    _successful_cm++;
  }