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#include "gc/shared/stringdedup/stringDedup.hpp"
#include "gc/shared/taskTerminator.hpp"
#include "gc/shenandoah/shenandoahOopClosures.hpp"
#include "gc/shenandoah/shenandoahTaskqueue.hpp"
- class ShenandoahCMDrainMarkingStackClosure;
-
// Base class for mark
// Mark class does not maintain states. Instead, mark states are
// maintained by task queues, mark bitmap and SATB buffers (concurrent mark)
class ShenandoahMark: public StackObj {
- friend class ShenandoahCMDrainMarkingStackClosure;
protected:
ShenandoahObjToScanQueueSet* const _task_queues;
protected:
! ShenandoahMark();
public:
! template<class T>
! static inline void mark_through_ref(T* p, ShenandoahObjToScanQueue* q, ShenandoahMarkingContext* const mark_context, bool weak);
-
- static void clear();
// Helpers
inline ShenandoahObjToScanQueueSet* task_queues() const;
inline ShenandoahObjToScanQueue* get_queue(uint index) const;
// ---------- Marking loop and tasks
private:
template <class T, StringDedupMode STRING_DEDUP>
inline void do_task(ShenandoahObjToScanQueue* q, T* cl, ShenandoahLiveData* live_data, StringDedup::Requests* const req, ShenandoahMarkTask* task);
#include "gc/shared/stringdedup/stringDedup.hpp"
#include "gc/shared/taskTerminator.hpp"
#include "gc/shenandoah/shenandoahOopClosures.hpp"
#include "gc/shenandoah/shenandoahTaskqueue.hpp"
// Base class for mark
// Mark class does not maintain states. Instead, mark states are
// maintained by task queues, mark bitmap and SATB buffers (concurrent mark)
class ShenandoahMark: public StackObj {
protected:
+ ShenandoahGeneration* const _generation;
ShenandoahObjToScanQueueSet* const _task_queues;
+ ShenandoahObjToScanQueueSet* const _old_gen_task_queues;
protected:
! ShenandoahMark(ShenandoahGeneration* generation);
public:
! template<class T, GenerationMode GENERATION>
! static inline void mark_through_ref(T* p, ShenandoahObjToScanQueue* q, ShenandoahObjToScanQueue* old, ShenandoahMarkingContext* const mark_context, bool weak);
// Helpers
inline ShenandoahObjToScanQueueSet* task_queues() const;
+ ShenandoahObjToScanQueueSet* old_task_queues() {
+ return _old_gen_task_queues;
+ }
+
inline ShenandoahObjToScanQueue* get_queue(uint index) const;
+ inline ShenandoahObjToScanQueue* get_old_queue(uint index) const;
+
+ inline ShenandoahGeneration* generation() { return _generation; };
// ---------- Marking loop and tasks
private:
template <class T, StringDedupMode STRING_DEDUP>
inline void do_task(ShenandoahObjToScanQueue* q, T* cl, ShenandoahLiveData* live_data, StringDedup::Requests* const req, ShenandoahMarkTask* task);
template <class T>
inline void do_chunked_array(ShenandoahObjToScanQueue* q, T* cl, oop array, int chunk, int pow, bool weak);
inline void count_liveness(ShenandoahLiveData* live_data, oop obj);
! template <class T, bool CANCELLABLE,StringDedupMode STRING_DEDUP>
void mark_loop_work(T* cl, ShenandoahLiveData* live_data, uint worker_id, TaskTerminator *t, StringDedup::Requests* const req);
! template <bool CANCELLABLE, StringDedupMode STRING_DEDUP>
! void mark_loop_prework(uint worker_id, TaskTerminator *terminator, ShenandoahReferenceProcessor *rp, StringDedup::Requests* const req);
template <StringDedupMode STRING_DEDUP>
inline void dedup_string(oop obj, StringDedup::Requests* const req);
protected:
! void mark_loop(uint worker_id, TaskTerminator* terminator, ShenandoahReferenceProcessor *rp,
bool cancellable, StringDedupMode dedup_mode, StringDedup::Requests* const req);
};
#endif // SHARE_GC_SHENANDOAH_SHENANDOAHMARK_HPP
template <class T>
inline void do_chunked_array(ShenandoahObjToScanQueue* q, T* cl, oop array, int chunk, int pow, bool weak);
inline void count_liveness(ShenandoahLiveData* live_data, oop obj);
! template <class T, GenerationMode GENERATION, bool CANCELLABLE, StringDedupMode STRING_DEDUP>
void mark_loop_work(T* cl, ShenandoahLiveData* live_data, uint worker_id, TaskTerminator *t, StringDedup::Requests* const req);
! template <GenerationMode GENERATION, bool CANCELLABLE, StringDedupMode STRING_DEDUP>
! void mark_loop_prework(uint worker_id, TaskTerminator *terminator, ShenandoahReferenceProcessor *rp, StringDedup::Requests* const req, bool update_refs);
+
+ template <GenerationMode GENERATION>
+ static bool in_generation(oop obj);
+
+ static void mark_ref(ShenandoahObjToScanQueue* q,
+ ShenandoahMarkingContext* const mark_context,
+ bool weak, oop obj);
template <StringDedupMode STRING_DEDUP>
inline void dedup_string(oop obj, StringDedup::Requests* const req);
protected:
! template<bool CANCELLABLE, StringDedupMode STRING_DEDUP>
+ void mark_loop(GenerationMode generation, uint worker_id, TaskTerminator* terminator, ShenandoahReferenceProcessor *rp,
+ StringDedup::Requests* const req);
+
+ void mark_loop(GenerationMode generation, uint worker_id, TaskTerminator* terminator, ShenandoahReferenceProcessor *rp,
bool cancellable, StringDedupMode dedup_mode, StringDedup::Requests* const req);
};
#endif // SHARE_GC_SHENANDOAH_SHENANDOAHMARK_HPP
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