src/share/vm/gc/g1/g1EvacStats.cpp

*** 23,47 ****
   */
  
  #include "precompiled.hpp"
  #include "gc/g1/g1EvacStats.hpp"
  #include "gc/shared/gcId.hpp"
  #include "trace/tracing.hpp"
  
  void G1EvacStats::adjust_desired_plab_sz() {
!   if (PrintPLAB) {
!     gclog_or_tty->print(" (allocated = " SIZE_FORMAT " wasted = " SIZE_FORMAT " "
                          "unused = " SIZE_FORMAT " used = " SIZE_FORMAT " "
                          "undo_waste = " SIZE_FORMAT " region_end_waste = " SIZE_FORMAT " "
                          "regions filled = %u direct_allocated = " SIZE_FORMAT " "
                          "failure_used = " SIZE_FORMAT " failure_waste = " SIZE_FORMAT ") ",
                          _allocated, _wasted, _unused, used(), _undo_wasted, _region_end_waste,
                          _regions_filled, _direct_allocated, _failure_used, _failure_waste);
    }
  
-   if (ResizePLAB) {
- 
      assert(is_object_aligned(max_size()) && min_size() <= max_size(),
             "PLAB clipping computation may be incorrect");
  
      if (_allocated == 0) {
        assert((_unused == 0),
--- 23,49 ----
   */
  
  #include "precompiled.hpp"
  #include "gc/g1/g1EvacStats.hpp"
  #include "gc/shared/gcId.hpp"
+ #include "logging/log.hpp"
  #include "trace/tracing.hpp"
  
  void G1EvacStats::adjust_desired_plab_sz() {
!   if (!ResizePLAB) {
!     log_debug(gc, plab)(" (allocated = " SIZE_FORMAT " wasted = " SIZE_FORMAT " "
                          "unused = " SIZE_FORMAT " used = " SIZE_FORMAT " "
                          "undo_waste = " SIZE_FORMAT " region_end_waste = " SIZE_FORMAT " "
                          "regions filled = %u direct_allocated = " SIZE_FORMAT " "
                          "failure_used = " SIZE_FORMAT " failure_waste = " SIZE_FORMAT ") ",
                          _allocated, _wasted, _unused, used(), _undo_wasted, _region_end_waste,
                          _regions_filled, _direct_allocated, _failure_used, _failure_waste);
+     // Clear accumulators for next round.
+     reset();
+     return;
    }
  
    assert(is_object_aligned(max_size()) && min_size() <= max_size(),
           "PLAB clipping computation may be incorrect");
  
    if (_allocated == 0) {
      assert((_unused == 0),
*** 101,116 ****
      plab_sz = MAX2(min_size(), (size_t)_filter.average());
      plab_sz = MIN2(max_size(), plab_sz);
      plab_sz = align_object_size(plab_sz);
      // Latch the result
      _desired_net_plab_sz = plab_sz;
!     if (PrintPLAB) {
!       gclog_or_tty->print(" (plab_sz = " SIZE_FORMAT " desired_plab_sz = " SIZE_FORMAT ") ", cur_plab_sz, plab_sz);
!     }
!   }
!   if (PrintPLAB) {
!     gclog_or_tty->cr();
!   }
    // Clear accumulators for next round.
    reset();
  }
  
--- 103,122 ----
    plab_sz = MAX2(min_size(), (size_t)_filter.average());
    plab_sz = MIN2(max_size(), plab_sz);
    plab_sz = align_object_size(plab_sz);
    // Latch the result
    _desired_net_plab_sz = plab_sz;
! 
!   log_debug(gc, plab)(" (allocated = " SIZE_FORMAT " wasted = " SIZE_FORMAT " "
!                       "unused = " SIZE_FORMAT " used = " SIZE_FORMAT " "
!                       "undo_waste = " SIZE_FORMAT " region_end_waste = " SIZE_FORMAT " "
!                       "regions filled = %u direct_allocated = " SIZE_FORMAT " "
!                       "failure_used = " SIZE_FORMAT " failure_waste = " SIZE_FORMAT ") "
!                       " (plab_sz = " SIZE_FORMAT " desired_plab_sz = " SIZE_FORMAT ")",
!                       _allocated, _wasted, _unused, used(), _undo_wasted, _region_end_waste,
!                       _regions_filled, _direct_allocated, _failure_used, _failure_waste,
!                       cur_plab_sz, plab_sz);
! 
    // Clear accumulators for next round.
    reset();
  }