34   uint size = GenericTaskQueueSet<ShenandoahObjToScanQueue, mtGC>::size();
35   for (uint index = 0; index < size; index ++) {
36     ShenandoahObjToScanQueue* q = queue(index);
37     assert(q != nullptr, "Sanity");
38     q->clear();
39   }
40 }
41 
42 bool ShenandoahObjToScanQueueSet::is_empty() {
43   uint size = GenericTaskQueueSet<ShenandoahObjToScanQueue, mtGC>::size();
44   for (uint index = 0; index < size; index ++) {
45     ShenandoahObjToScanQueue* q = queue(index);
46     assert(q != nullptr, "Sanity");
47     if (!q->is_empty()) {
48       return false;
49     }
50   }
51   return true;
52 }
53 
54 #if TASKQUEUE_STATS
55 void ShenandoahObjToScanQueueSet::print_taskqueue_stats_hdr(outputStream* const st) {
56   st->print_raw_cr("GC Task Stats");
57   st->print_raw("thr "); TaskQueueStats::print_header(1, st); st->cr();
58   st->print_raw("--- "); TaskQueueStats::print_header(2, st); st->cr();
59 }
60 
61 void ShenandoahObjToScanQueueSet::print_taskqueue_stats() const {
62   if (!log_develop_is_enabled(Trace, gc, task, stats)) {
63     return;
64   }
65   Log(gc, task, stats) log;
66   ResourceMark rm;
67   LogStream ls(log.trace());
68   outputStream* st = &ls;
69   print_taskqueue_stats_hdr(st);
70 
71   ShenandoahObjToScanQueueSet* queues = const_cast<ShenandoahObjToScanQueueSet*>(this);
72   TaskQueueStats totals;
73   const uint n = size();
74   for (uint i = 0; i < n; ++i) {
75     st->print(UINT32_FORMAT_W(3), i);
76     queues->queue(i)->stats.print(st);
77     st->cr();
78     totals += queues->queue(i)->stats;
79   }
80   st->print("tot "); totals.print(st); st->cr();
81   DEBUG_ONLY(totals.verify());
82 
83 }
84 
85 void ShenandoahObjToScanQueueSet::reset_taskqueue_stats() {
86   const uint n = size();
87   for (uint i = 0; i < n; ++i) {
88     queue(i)->stats.reset();
89   }
90 }
91 #endif // TASKQUEUE_STATS
92 
93 bool ShenandoahTerminatorTerminator::should_exit_termination() {
94   return _heap->cancelled_gc();
95 }

34   uint size = GenericTaskQueueSet<ShenandoahObjToScanQueue, mtGC>::size();
35   for (uint index = 0; index < size; index ++) {
36     ShenandoahObjToScanQueue* q = queue(index);
37     assert(q != nullptr, "Sanity");
38     q->clear();
39   }
40 }
41 
42 bool ShenandoahObjToScanQueueSet::is_empty() {
43   uint size = GenericTaskQueueSet<ShenandoahObjToScanQueue, mtGC>::size();
44   for (uint index = 0; index < size; index ++) {
45     ShenandoahObjToScanQueue* q = queue(index);
46     assert(q != nullptr, "Sanity");
47     if (!q->is_empty()) {
48       return false;
49     }
50   }
51   return true;
52 }
53 







































54 bool ShenandoahTerminatorTerminator::should_exit_termination() {
55   return _heap->cancelled_gc();
56 }