Mercurial > jdk8-mips64-public > hotspot / file comparison

comparison: src/share/vm/gc_implementation/g1/satbQueue.hpp

src/share/vm/gc_implementation/g1/satbQueue.hpp

changeset 6992
2c6ef90f030a
parent 6552
8847586c9037
child 7476
c2844108a708
equal deleted inserted replaced
6991:882004b9e7e1 6992:2c6ef90f030a
31 class JavaThread; 31 class JavaThread;
32 class SATBMarkQueueSet; 32 class SATBMarkQueueSet;
33 33
34 // A ptrQueue whose elements are "oops", pointers to object heads. 34 // A ptrQueue whose elements are "oops", pointers to object heads.
35 class ObjPtrQueue: public PtrQueue { 35 class ObjPtrQueue: public PtrQueue {
36 friend class Threads;
36 friend class SATBMarkQueueSet; 37 friend class SATBMarkQueueSet;
38 friend class G1RemarkThreadsClosure;
37 39
38 private: 40 private:
39 // Filter out unwanted entries from the buffer. 41 // Filter out unwanted entries from the buffer.
40 void filter(); 42 void filter();
41 43
117 void set_closure(ObjectClosure* closure); 119 void set_closure(ObjectClosure* closure);
118 // Set the parallel closures: pointer is an array of pointers to 120 // Set the parallel closures: pointer is an array of pointers to
119 // closures, one for each parallel GC thread. 121 // closures, one for each parallel GC thread.
120 void set_par_closure(int i, ObjectClosure* closure); 122 void set_par_closure(int i, ObjectClosure* closure);
121 123
122 // Apply the registered closure to all entries on each
123 // currently-active buffer and then empty the buffer. It should only
124 // be called serially and at a safepoint.
125 void iterate_closure_all_threads();
126 // Parallel version of the above.
127 void par_iterate_closure_all_threads(uint worker);
128
129 // If there exists some completed buffer, pop it, then apply the 124 // If there exists some completed buffer, pop it, then apply the
130 // registered closure to all its elements, and return true. If no 125 // registered closure to all its elements, and return true. If no
131 // completed buffers exist, return false. 126 // completed buffers exist, return false.
132 bool apply_closure_to_completed_buffer() { 127 bool apply_closure_to_completed_buffer() {
133 return apply_closure_to_completed_buffer_work(false, 0); 128 return apply_closure_to_completed_buffer_work(false, 0);

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