src/share/vm/gc/shenandoah/vm_operations_shenandoah.hpp

rev 13387 : [mq]: parallel_sp_cleaning.patch

*** 40,50 ****
  
  class VM_ShenandoahOperation : public VM_Operation {
  protected:
    uint         _gc_id;
  public:
!   VM_ShenandoahOperation() : _gc_id(GCId::current()) {};
  };
  
  class VM_ShenandoahReferenceOperation : public VM_ShenandoahOperation {
  public:
    VM_ShenandoahReferenceOperation() : VM_ShenandoahOperation() {};
--- 40,51 ----
  
  class VM_ShenandoahOperation : public VM_Operation {
  protected:
    uint         _gc_id;
  public:
!   bool _safepoint_cleanup_done;
!   VM_ShenandoahOperation() : _gc_id(GCId::current()), _safepoint_cleanup_done(false) {};
  };
  
  class VM_ShenandoahReferenceOperation : public VM_ShenandoahOperation {
  public:
    VM_ShenandoahReferenceOperation() : VM_ShenandoahOperation() {};
*** 56,91 ****
--- 57,101 ----
  public:
    VM_ShenandoahInitMark() : VM_ShenandoahOperation() {};
    VM_Operation::VMOp_Type type() const { return VMOp_ShenandoahInitMark; }
    const char* name()             const { return "Shenandoah Init Marking"; }
    virtual void doit();
+   bool deflates_idle_monitors() { return ShenandoahSPCleanup && ! _safepoint_cleanup_done; }
+   bool marks_nmethods() { return ShenandoahSPCleanup && ! _safepoint_cleanup_done; }
+ 
  };
  
  class VM_ShenandoahFinalMarkStartEvac: public VM_ShenandoahReferenceOperation {
  public:
    VM_ShenandoahFinalMarkStartEvac() : VM_ShenandoahReferenceOperation() {};
    VM_Operation::VMOp_Type type() const { return VMOp_ShenandoahFinalMarkStartEvac; }
    const char* name()             const { return "Shenandoah Final Mark and Start Evacuation"; }
    virtual  void doit();
+   bool deflates_idle_monitors() { return ShenandoahSPCleanup && ! _safepoint_cleanup_done; }
+   bool marks_nmethods() { return ShenandoahSPCleanup && ! _safepoint_cleanup_done; }
  };
  
  class VM_ShenandoahFullGC : public VM_ShenandoahReferenceOperation {
  private:
    GCCause::Cause _gc_cause;
  public:
    VM_ShenandoahFullGC(GCCause::Cause gc_cause) : VM_ShenandoahReferenceOperation(), _gc_cause(gc_cause) {};
    VM_Operation::VMOp_Type type() const { return VMOp_ShenandoahFullGC; }
    const char* name()             const { return "Shenandoah Full GC"; }
    virtual void doit();
+   bool deflates_idle_monitors() { return ShenandoahSPCleanup && ! _safepoint_cleanup_done; }
+   bool marks_nmethods() { return ShenandoahSPCleanup && ! _safepoint_cleanup_done; }
  };
  
  class VM_ShenandoahPartialGC: public VM_ShenandoahOperation {
  public:
    VM_ShenandoahPartialGC() : VM_ShenandoahOperation() {};
    VM_Operation::VMOp_Type type() const { return VMOp_ShenandoahPartialGC; }
    const char* name()             const { return "Shenandoah Partial Collection"; }
    virtual void doit();
+   bool deflates_idle_monitors() { return ShenandoahSPCleanup && ! _safepoint_cleanup_done; }
+   bool marks_nmethods() { return ShenandoahSPCleanup && ! _safepoint_cleanup_done; }
  };
  
  class VM_ShenandoahInitUpdateRefs: public VM_ShenandoahOperation {
  public:
    VM_ShenandoahInitUpdateRefs() : VM_ShenandoahOperation() {};
*** 98,107 ****
--- 108,119 ----
  public:
    VM_ShenandoahFinalUpdateRefs() : VM_ShenandoahOperation() {};
    VM_Operation::VMOp_Type type() const { return VMOp_ShenandoahFinalUpdateRefs; }
    const char* name()             const { return "Shenandoah Final Update References"; }
    virtual void doit();
+   bool deflates_idle_monitors() { return ShenandoahSPCleanup && ! _safepoint_cleanup_done; }
+   bool marks_nmethods() { return ShenandoahSPCleanup && ! _safepoint_cleanup_done; }
  };
  
  class VM_ShenandoahVerifyHeapAfterEvacuation: public VM_ShenandoahOperation {
  public:
    VM_ShenandoahVerifyHeapAfterEvacuation() : VM_ShenandoahOperation() {};