src/share/vm/gc_implementation/parallelScavenge/psPromotionManager.cpp

*** 89,99 ****
  }
  
  bool PSPromotionManager::post_scavenge(YoungGCTracer& gc_tracer) {
    bool promotion_failure_occurred = false;
  
!   TASKQUEUE_STATS_ONLY(if (PrintGCDetails && ParallelGCVerbose) print_stats());
    for (uint i = 0; i < ParallelGCThreads + 1; i++) {
      PSPromotionManager* manager = manager_array(i);
      assert(manager->claimed_stack_depth()->is_empty(), "should be empty");
      if (manager->_promotion_failed_info.has_failed()) {
        gc_tracer.report_promotion_failed(manager->_promotion_failed_info);
--- 89,99 ----
  }
  
  bool PSPromotionManager::post_scavenge(YoungGCTracer& gc_tracer) {
    bool promotion_failure_occurred = false;
  
!   TASKQUEUE_STATS_ONLY(if (PrintTaskqueue) print_taskqueue_stats());
    for (uint i = 0; i < ParallelGCThreads + 1; i++) {
      PSPromotionManager* manager = manager_array(i);
      assert(manager->claimed_stack_depth()->is_empty(), "should be empty");
      if (manager->_promotion_failed_info.has_failed()) {
        gc_tracer.report_promotion_failed(manager->_promotion_failed_info);
*** 104,123 ****
    return promotion_failure_occurred;
  }
  
  #if TASKQUEUE_STATS
  void
! PSPromotionManager::print_taskqueue_stats(uint i) const {
!   tty->print("%3u ", i);
!   _claimed_stack_depth.stats.print();
!   tty->cr();
! }
! 
! void
! PSPromotionManager::print_local_stats(uint i) const {
    #define FMT " " SIZE_FORMAT_W(10)
!   tty->print_cr("%3u" FMT FMT FMT FMT, i, _masked_pushes, _masked_steals,
                  _arrays_chunked, _array_chunks_processed);
    #undef FMT
  }
  
  static const char* const pm_stats_hdr[] = {
--- 104,116 ----
    return promotion_failure_occurred;
  }
  
  #if TASKQUEUE_STATS
  void
! PSPromotionManager::print_local_stats(outputStream* const out, uint i) const {
    #define FMT " " SIZE_FORMAT_W(10)
!   out->print_cr("%3u" FMT FMT FMT FMT, i, _masked_pushes, _masked_steals,
                  _arrays_chunked, _array_chunks_processed);
    #undef FMT
  }
  
  static const char* const pm_stats_hdr[] = {
*** 125,148 ****
    "thr       push      steal    chunked     chunks",
    "--- ---------- ---------- ---------- ----------"
  };
  
  void
! PSPromotionManager::print_stats() {
!   tty->print_cr("== GC Tasks Stats, GC %3d",
                  Universe::heap()->total_collections());
  
!   tty->print("thr "); TaskQueueStats::print_header(1); tty->cr();
!   tty->print("--- "); TaskQueueStats::print_header(2); tty->cr();
    for (uint i = 0; i < ParallelGCThreads + 1; ++i) {
!     manager_array(i)->print_taskqueue_stats(i);
    }
  
    const uint hlines = sizeof(pm_stats_hdr) / sizeof(pm_stats_hdr[0]);
!   for (uint i = 0; i < hlines; ++i) tty->print_cr("%s", pm_stats_hdr[i]);
    for (uint i = 0; i < ParallelGCThreads + 1; ++i) {
!     manager_array(i)->print_local_stats(i);
    }
  }
  
  void
  PSPromotionManager::reset_stats() {
--- 118,145 ----
    "thr       push      steal    chunked     chunks",
    "--- ---------- ---------- ---------- ----------"
  };
  
  void
! PSPromotionManager::print_taskqueue_stats(outputStream* const out) {
!   out->print_cr("== GC Tasks Stats, GC %3d",
                  Universe::heap()->total_collections());
  
!   TaskQueueStats totals;
!   out->print("thr "); TaskQueueStats::print_header(1, out); out->cr();
!   out->print("--- "); TaskQueueStats::print_header(2, out); out->cr();
    for (uint i = 0; i < ParallelGCThreads + 1; ++i) {
!     TaskQueueStats& next = manager_array(i)->_claimed_stack_depth.stats;
!     out->print("%3d ", i); next.print(out); out->cr();
!     totals += next;
    }
+   out->print("tot "); totals.print(out); out->cr();
  
    const uint hlines = sizeof(pm_stats_hdr) / sizeof(pm_stats_hdr[0]);
!   for (uint i = 0; i < hlines; ++i) out->print_cr("%s", pm_stats_hdr[i]);
    for (uint i = 0; i < ParallelGCThreads + 1; ++i) {
!     manager_array(i)->print_local_stats(out, i);
    }
  }
  
  void
  PSPromotionManager::reset_stats() {