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1 /* |
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2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 #include "precompiled.hpp" |
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26 #include "runtime/timerTrace.hpp" |
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27 |
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28 TraceTime::TraceTime(const char* title, |
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29 bool doit) { |
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30 _active = doit; |
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31 _verbose = true; |
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32 _title = title; |
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33 _print = NULL; |
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34 |
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35 if (_active) { |
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36 _accum = NULL; |
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37 _t.start(); |
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38 } |
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39 } |
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40 |
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41 TraceTime::TraceTime(const char* title, |
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42 elapsedTimer* accumulator, |
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43 bool doit, |
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44 bool verbose) { |
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45 _active = doit; |
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46 _verbose = verbose; |
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47 _title = title; |
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48 _print = NULL; |
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49 |
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50 if (_active) { |
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51 _accum = accumulator; |
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52 _t.start(); |
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53 } |
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54 } |
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55 |
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56 TraceTime::TraceTime(const char* title, |
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57 TraceTimerLogPrintFunc ttlpf) { |
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58 _active = ttlpf!= NULL; |
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59 _verbose = true; |
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60 _title = title; |
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61 _print = ttlpf; |
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62 |
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63 if (_active) { |
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64 _accum = NULL; |
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65 _t.start(); |
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66 } |
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67 } |
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68 |
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69 TraceTime::~TraceTime() { |
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70 if (!_active) { |
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71 return; |
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72 } |
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73 _t.stop(); |
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74 if (_accum != NULL) { |
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75 _accum->add(_t); |
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76 } |
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77 if (!_verbose) { |
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78 return; |
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79 } |
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80 if (_print) { |
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81 _print("%s, %3.7f secs", _title, _t.seconds()); |
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82 } else { |
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83 tty->print_cr("[%s, %3.7f secs]", _title, _t.seconds()); |
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84 tty->flush(); |
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85 } |
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86 } |
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87 |