src/share/vm/gc_implementation/shared/ageTable.cpp

rev 8910 : full patch for jfr

*** 1,7 ****
  /*
!  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 23,32 ****
--- 23,33 ----
   */
  
  #include "precompiled.hpp"
  #include "gc_implementation/shared/ageTable.hpp"
  #include "gc_implementation/shared/gcPolicyCounters.hpp"
+ #include "gc_implementation/shared/ageTableTracer.hpp"
  #include "memory/collectorPolicy.hpp"
  #include "memory/resourceArea.hpp"
  #include "memory/sharedHeap.hpp"
  #include "utilities/copy.hpp"
  
*** 90,100 ****
      if (total > desired_survivor_size) break;
      age++;
    }
    uint result = age < MaxTenuringThreshold ? age : MaxTenuringThreshold;
  
!   if (PrintTenuringDistribution || UsePerfData) {
  
      if (PrintTenuringDistribution) {
        gclog_or_tty->cr();
        gclog_or_tty->print_cr("Desired survivor size " SIZE_FORMAT " bytes, new threshold %u (max %u)",
          desired_survivor_size*oopSize, result, (int) MaxTenuringThreshold);
--- 91,101 ----
      if (total > desired_survivor_size) break;
      age++;
    }
    uint result = age < MaxTenuringThreshold ? age : MaxTenuringThreshold;
  
!   if (PrintTenuringDistribution || UsePerfData || (EnableJFR && AgeTableTracer::is_tenuring_distribution_event_enabled())) {
  
      if (PrintTenuringDistribution) {
        gclog_or_tty->cr();
        gclog_or_tty->print_cr("Desired survivor size " SIZE_FORMAT " bytes, new threshold %u (max %u)",
          desired_survivor_size*oopSize, result, (int) MaxTenuringThreshold);
*** 108,117 ****
--- 109,123 ----
          if (PrintTenuringDistribution) {
            gclog_or_tty->print_cr("- age %3u: " SIZE_FORMAT_W(10) " bytes, " SIZE_FORMAT_W(10) " total",
                                          age,    sizes[age]*oopSize,          total*oopSize);
          }
        }
+ 
+       if (EnableJFR) {
+         AgeTableTracer::send_tenuring_distribution_event(age, sizes[age] * oopSize);
+       }
+ 
        if (UsePerfData) {
          _perf_sizes[age]->set_value(sizes[age]*oopSize);
        }
        age++;
      }