src/hotspot/share/gc/g1/g1ParScanThreadState.hpp

@@ -31,11 +31,10 @@
  #include "gc/g1/g1YoungGCAllocationFailureInjector.hpp"
  #include "gc/g1/g1_globals.hpp"
  #include "gc/shared/ageTable.hpp"
  #include "gc/shared/copyFailedInfo.hpp"
  #include "gc/shared/partialArrayTaskStepper.hpp"
- #include "gc/shared/preservedMarks.hpp"
  #include "gc/shared/stringdedup/stringDedup.hpp"
  #include "gc/shared/taskqueue.hpp"
  #include "memory/allocation.hpp"
  #include "oops/oop.hpp"
  #include "utilities/ticks.hpp"

@@ -45,12 +44,10 @@
  class G1EvacFailureRegions;
  class G1EvacuationRootClosures;
  class G1OopStarChunkedList;
  class G1PLABAllocator;
  class HeapRegion;
- class PreservedMarks;
- class PreservedMarksSet;
  class outputStream;
  
  class G1ParScanThreadState : public CHeapObj<mtGC> {
    G1CollectedHeap* _g1h;
    G1ScannerTasksQueue* _task_queue;

@@ -104,11 +101,10 @@
    size_t* _obj_alloc_stat;
  
    // Per-thread evacuation failure data structures.
    ALLOCATION_FAILURE_INJECTOR_ONLY(size_t _allocation_failure_inject_counter;)
  
-   PreservedMarks* _preserved_marks;
    EvacuationFailedInfo _evacuation_failed_info;
    G1EvacFailureRegions* _evac_failure_regions;
    // Number of additional cards into evacuation failed regions enqueued into
    // the local DCQS. This is an approximation, as cards that would be added later
    // outside of evacuation failure will not be subtracted again.

@@ -123,11 +119,10 @@
    bool inject_allocation_failure(uint region_idx) ALLOCATION_FAILURE_INJECTOR_RETURN_( return false; );
  
  public:
    G1ParScanThreadState(G1CollectedHeap* g1h,
                         G1RedirtyCardsQueueSet* rdcqs,
-                        PreservedMarks* preserved_marks,
                         uint worker_id,
                         uint num_workers,
                         G1CollectionSet* collection_set,
                         G1EvacFailureRegions* evac_failure_regions);
    virtual ~G1ParScanThreadState();

@@ -171,11 +166,11 @@
  private:
    void do_partial_array(PartialArrayScanTask task);
    void start_partial_objarray(G1HeapRegionAttr dest_dir, oop from, oop to);
  
    HeapWord* allocate_copy_slow(G1HeapRegionAttr* dest_attr,
-                                oop old,
+                                Klass* klass,
                                 size_t word_sz,
                                 uint age,
                                 uint node_index);
  
    void undo_allocation(G1HeapRegionAttr dest_addr,

@@ -206,11 +201,11 @@
                                    uint node_index);
  
    inline G1HeapRegionAttr next_region_attr(G1HeapRegionAttr const region_attr, markWord const m, uint& age);
  
    void report_promotion_event(G1HeapRegionAttr const dest_attr,
-                               oop const old, size_t word_sz, uint age,
+                               Klass* klass, size_t word_sz, uint age,
                                HeapWord * const obj_ptr, uint node_index) const;
  
    void trim_queue_to_threshold(uint threshold);
  
    inline bool needs_partial_trimming() const;

@@ -243,11 +238,10 @@
  
  class G1ParScanThreadStateSet : public StackObj {
    G1CollectedHeap* _g1h;
    G1CollectionSet* _collection_set;
    G1RedirtyCardsQueueSet _rdcqs;
-   PreservedMarksSet _preserved_marks_set;
    G1ParScanThreadState** _states;
    BufferNodeList* _rdc_buffers;
    size_t* _surviving_young_words_total;
    uint _num_workers;
    bool _flushed;

@@ -260,11 +254,10 @@
                            G1EvacFailureRegions* evac_failure_regions);
    ~G1ParScanThreadStateSet();
  
    G1RedirtyCardsQueueSet* rdcqs() { return &_rdcqs; }
    BufferNodeList* rdc_buffers() { return _rdc_buffers; }
-   PreservedMarksSet* preserved_marks_set() { return &_preserved_marks_set; }
  
    void flush_stats();
    void record_unused_optional_region(HeapRegion* hr);
  
    G1ParScanThreadState* state_for_worker(uint worker_id);