src/share/vm/gc_implementation/shenandoah/vm_operations_shenandoah.cpp

rev 9705 : [backport] Implement early update references phase.

*** 129,138 ****
--- 129,158 ----
  
    sh->shenandoahPolicy()->record_phase_end(ShenandoahCollectorPolicy::final_mark);
    sh->shenandoahPolicy()->record_phase_end(ShenandoahCollectorPolicy::total_pause);
  }
  
+ void VM_ShenandoahInitUpdateRefs::doit() {
+   ShenandoahHeap *sh = ShenandoahHeap::heap();
+   GCTraceTime time("Pause Init Update Refs", ShenandoahLogInfo, sh->gc_timer(), sh->tracer()->gc_id());
+   sh->shenandoahPolicy()->record_phase_start(ShenandoahCollectorPolicy::total_pause);
+   sh->shenandoahPolicy()->record_phase_start(ShenandoahCollectorPolicy::init_update_refs);
+   sh->prepare_update_refs();
+   sh->shenandoahPolicy()->record_phase_end(ShenandoahCollectorPolicy::init_update_refs);
+   sh->shenandoahPolicy()->record_phase_end(ShenandoahCollectorPolicy::total_pause);
+ }
+ 
+ void VM_ShenandoahFinalUpdateRefs::doit() {
+   ShenandoahHeap *sh = ShenandoahHeap::heap();
+   GCTraceTime time("Pause Final Update Refs", ShenandoahLogInfo, sh->gc_timer(), sh->tracer()->gc_id());
+   sh->shenandoahPolicy()->record_phase_start(ShenandoahCollectorPolicy::total_pause);
+   sh->shenandoahPolicy()->record_phase_start(ShenandoahCollectorPolicy::final_update_refs);
+   sh->finish_update_refs();
+   sh->shenandoahPolicy()->record_phase_end(ShenandoahCollectorPolicy::final_update_refs);
+   sh->shenandoahPolicy()->record_phase_end(ShenandoahCollectorPolicy::total_pause);
+ }
+ 
  void VM_ShenandoahVerifyHeapAfterEvacuation::doit() {
  
    ShenandoahHeap *sh = ShenandoahHeap::heap();
    sh->verify_heap_after_evacuation();