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1 /* |
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2 * Copyright 2001-2003 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 * |
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23 */ |
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24 |
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25 # include "incls/_precompiled.incl" |
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26 # include "incls/_specialized_oop_closures.cpp.incl" |
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27 |
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28 // For keeping stats on effectiveness. |
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29 #ifndef PRODUCT |
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30 #if ENABLE_SPECIALIZATION_STATS |
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31 |
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32 int SpecializationStats::_numCallsAll; |
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33 |
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34 int SpecializationStats::_numCallsTotal[NUM_Kinds]; |
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35 int SpecializationStats::_numCalls_nv[NUM_Kinds]; |
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36 |
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37 int SpecializationStats::_numDoOopCallsTotal[NUM_Kinds]; |
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38 int SpecializationStats::_numDoOopCalls_nv[NUM_Kinds]; |
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39 |
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40 void SpecializationStats::clear() { |
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41 _numCallsAll = 0; |
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42 for (int k = ik; k < NUM_Kinds; k++) { |
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43 _numCallsTotal[k] = 0; |
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44 _numCalls_nv[k] = 0; |
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45 |
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46 _numDoOopCallsTotal[k] = 0; |
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47 _numDoOopCalls_nv[k] = 0; |
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48 } |
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49 } |
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50 |
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51 void SpecializationStats::print() { |
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52 const char* header_format = " %20s %10s %11s %10s"; |
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53 const char* line_format = " %20s %10d %11d %9.2f%%"; |
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54 int all_numCallsTotal = |
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55 _numCallsTotal[ik] + _numCallsTotal[irk] + _numCallsTotal[oa]; |
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56 int all_numCalls_nv = |
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57 _numCalls_nv[ik] + _numCalls_nv[irk] + _numCalls_nv[oa]; |
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58 gclog_or_tty->print_cr("\nOf %d oop_oop_iterate calls %d (%6.3f%%) are in (ik, irk, oa).", |
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59 _numCallsAll, all_numCallsTotal, |
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60 100.0 * (float)all_numCallsTotal / (float)_numCallsAll); |
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61 // irk calls are double-counted. |
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62 int real_ik_numCallsTotal = _numCallsTotal[ik] - _numCallsTotal[irk]; |
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63 int real_ik_numCalls_nv = _numCalls_nv[ik] - _numCalls_nv[irk]; |
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64 gclog_or_tty->print_cr(""); |
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65 gclog_or_tty->print_cr(header_format, "oop_oop_iterate:", "calls", "non-virtual", "pct"); |
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66 gclog_or_tty->print_cr(header_format, |
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67 "----------", |
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68 "----------", |
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69 "-----------", |
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70 "----------"); |
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71 gclog_or_tty->print_cr(line_format, "all", |
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72 all_numCallsTotal, |
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73 all_numCalls_nv, |
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74 100.0 * (float)all_numCalls_nv / (float)all_numCallsTotal); |
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75 gclog_or_tty->print_cr(line_format, "ik", |
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76 real_ik_numCallsTotal, real_ik_numCalls_nv, |
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77 100.0 * (float)real_ik_numCalls_nv / |
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78 (float)real_ik_numCallsTotal); |
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79 gclog_or_tty->print_cr(line_format, "irk", |
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80 _numCallsTotal[irk], _numCalls_nv[irk], |
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81 100.0 * (float)_numCalls_nv[irk] / (float)_numCallsTotal[irk]); |
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82 gclog_or_tty->print_cr(line_format, "oa", |
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83 _numCallsTotal[oa], _numCalls_nv[oa], |
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84 100.0 * (float)_numCalls_nv[oa] / (float)_numCallsTotal[oa]); |
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85 |
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86 |
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87 gclog_or_tty->print_cr(""); |
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88 gclog_or_tty->print_cr(header_format, "do_oop:", "calls", "non-virtual", "pct"); |
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89 gclog_or_tty->print_cr(header_format, |
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90 "----------", |
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91 "----------", |
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92 "-----------", |
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93 "----------"); |
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94 int all_numDoOopCallsTotal = |
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95 _numDoOopCallsTotal[ik] + _numDoOopCallsTotal[irk] + _numDoOopCallsTotal[oa]; |
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96 int all_numDoOopCalls_nv = |
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97 _numDoOopCalls_nv[ik] + _numDoOopCalls_nv[irk] + _numDoOopCalls_nv[oa]; |
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98 gclog_or_tty->print_cr(line_format, "all", |
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99 all_numDoOopCallsTotal, all_numDoOopCalls_nv, |
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100 100.0 * (float)all_numDoOopCalls_nv / |
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101 (float)all_numDoOopCallsTotal); |
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102 const char* kind_names[] = { "ik", "irk", "oa" }; |
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103 for (int k = ik; k < NUM_Kinds; k++) { |
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104 gclog_or_tty->print_cr(line_format, kind_names[k], |
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105 _numDoOopCallsTotal[k], _numDoOopCalls_nv[k], |
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106 (_numDoOopCallsTotal[k] > 0 ? |
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107 100.0 * (float)_numDoOopCalls_nv[k] / |
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108 (float)_numDoOopCallsTotal[k] |
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109 : 0.0)); |
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110 } |
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111 } |
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112 |
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113 #endif // ENABLE_SPECIALIZATION_STATS |
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114 #endif // !PRODUCT |