1 /*
   2 * Copyright (c) 2010, 2011 Oracle and/or its affiliates. All rights reserved.
   3 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
   4 */



















   5 
   6 #include "precompiled.hpp"
   7 #include "runtime/advancedThresholdPolicy.hpp"
   8 #include "runtime/simpleThresholdPolicy.inline.hpp"
   9 
  10 #ifdef TIERED
  11 // Print an event.
  12 void AdvancedThresholdPolicy::print_specific(EventType type, methodHandle mh, methodHandle imh,
  13                                              int bci, CompLevel level) {
  14   tty->print(" rate: ");
  15   if (mh->prev_time() == 0) tty->print("n/a");
  16   else tty->print("%f", mh->rate());
  17 
  18   tty->print(" k: %.2lf,%.2lf", threshold_scale(CompLevel_full_profile, Tier3LoadFeedback),
  19                                 threshold_scale(CompLevel_full_optimization, Tier4LoadFeedback));
  20 
  21 }
  22 
  23 void AdvancedThresholdPolicy::initialize() {
  24   // Turn on ergonomic compiler count selection

   1 /*
   2  * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "runtime/advancedThresholdPolicy.hpp"
  27 #include "runtime/simpleThresholdPolicy.inline.hpp"
  28 
  29 #ifdef TIERED
  30 // Print an event.
  31 void AdvancedThresholdPolicy::print_specific(EventType type, methodHandle mh, methodHandle imh,
  32                                              int bci, CompLevel level) {
  33   tty->print(" rate: ");
  34   if (mh->prev_time() == 0) tty->print("n/a");
  35   else tty->print("%f", mh->rate());
  36 
  37   tty->print(" k: %.2lf,%.2lf", threshold_scale(CompLevel_full_profile, Tier3LoadFeedback),
  38                                 threshold_scale(CompLevel_full_optimization, Tier4LoadFeedback));
  39 
  40 }
  41 
  42 void AdvancedThresholdPolicy::initialize() {
  43   // Turn on ergonomic compiler count selection