shenandoahDegeneratedGC.hpp

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#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHDEGENERATEDGC_HPP
#define SHARE_GC_SHENANDOAH_SHENANDOAHDEGENERATEDGC_HPP

#include "gc/shenandoah/shenandoahGC.hpp"

class VM_ShenandoahDegeneratedGC;

class ShenandoahDegenGC : public ShenandoahGC {
  friend class VM_ShenandoahDegeneratedGC;
private:
  const ShenandoahDegenPoint  _degen_point;

public:
  ShenandoahDegenGC(ShenandoahDegenPoint degen_point);
  bool collect(GCCause::Cause cause);

private:
  void vmop_degenerated();
  void entry_degenerated();
  void op_degenerated();

  void op_reset();
  void op_mark();
  void op_finish_mark();
  void op_prepare_evacuation();
  void op_cleanup_early();
  void op_evacuate();
  void op_init_updaterefs();
  void op_updaterefs();
  void op_update_roots();
  void op_cleanup_complete();

  // Fail handling
  void op_degenerated_futile();
  void op_degenerated_fail();

  const char* degen_event_message(ShenandoahDegenPoint point) const;
};

#endif // SHARE_GC_SHENANDOAH_SHENANDOAHDEGENERATEDGC_HPP