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1 /*
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2 * Copyright 2003-2006 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/_psGCAdaptivePolicyCounters.cpp.incl"
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27
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28
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29
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30 PSGCAdaptivePolicyCounters::PSGCAdaptivePolicyCounters(const char* name_arg,
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31 int collectors,
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32 int generations,
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33 PSAdaptiveSizePolicy* size_policy_arg)
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34 : GCAdaptivePolicyCounters(name_arg,
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35 collectors,
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36 generations,
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37 size_policy_arg) {
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38 if (UsePerfData) {
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39 EXCEPTION_MARK;
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40 ResourceMark rm;
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41
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42 const char* cname;
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43
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44 cname = PerfDataManager::counter_name(name_space(), "oldPromoSize");
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45 _old_promo_size = PerfDataManager::create_variable(SUN_GC, cname,
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46 PerfData::U_Bytes, ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
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47
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48 cname = PerfDataManager::counter_name(name_space(), "oldEdenSize");
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49 _old_eden_size = PerfDataManager::create_variable(SUN_GC, cname,
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50 PerfData::U_Bytes, ps_size_policy()->calculated_eden_size_in_bytes(), CHECK);
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51
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52 cname = PerfDataManager::counter_name(name_space(), "oldCapacity");
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53 _old_capacity = PerfDataManager::create_variable(SUN_GC, cname,
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54 PerfData::U_Bytes, (jlong) Arguments::initial_heap_size(), CHECK);
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55
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56 cname = PerfDataManager::counter_name(name_space(), "boundaryMoved");
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57 _boundary_moved = PerfDataManager::create_variable(SUN_GC, cname,
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58 PerfData::U_Bytes, (jlong) 0, CHECK);
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59
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60 cname = PerfDataManager::counter_name(name_space(), "avgPromotedAvg");
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61 _avg_promoted_avg_counter =
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62 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
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63 ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
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64
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65 cname = PerfDataManager::counter_name(name_space(), "avgPromotedDev");
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66 _avg_promoted_dev_counter =
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67 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
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68 (jlong) 0 , CHECK);
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69
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70 cname = PerfDataManager::counter_name(name_space(), "avgPromotedPaddedAvg");
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71 _avg_promoted_padded_avg_counter =
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72 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
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73 ps_size_policy()->calculated_promo_size_in_bytes(), CHECK);
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74
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75 cname = PerfDataManager::counter_name(name_space(),
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76 "avgPretenuredPaddedAvg");
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77 _avg_pretenured_padded_avg =
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78 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Bytes,
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79 (jlong) 0, CHECK);
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80
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81
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82 cname = PerfDataManager::counter_name(name_space(),
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83 "changeYoungGenForMajPauses");
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84 _change_young_gen_for_maj_pauses_counter =
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85 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
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86 (jlong)0, CHECK);
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87
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88 cname = PerfDataManager::counter_name(name_space(),
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89 "changeOldGenForMinPauses");
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90 _change_old_gen_for_min_pauses =
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91 PerfDataManager::create_variable(SUN_GC, cname, PerfData::U_Events,
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92 (jlong)0, CHECK);
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93
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94
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95 cname = PerfDataManager::counter_name(name_space(), "avgMajorPauseTime");
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96 _avg_major_pause = PerfDataManager::create_variable(SUN_GC, cname,
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97 PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_pause->average(), CHECK);
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98
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99 cname = PerfDataManager::counter_name(name_space(), "avgMajorIntervalTime");
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100 _avg_major_interval = PerfDataManager::create_variable(SUN_GC, cname,
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101 PerfData::U_Ticks, (jlong) ps_size_policy()->_avg_major_interval->average(), CHECK);
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102
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103 cname = PerfDataManager::counter_name(name_space(), "majorGcCost");
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104 _major_gc_cost_counter = PerfDataManager::create_variable(SUN_GC, cname,
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105 PerfData::U_Ticks, (jlong) ps_size_policy()->major_gc_cost(), CHECK);
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106
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107 cname = PerfDataManager::counter_name(name_space(), "liveSpace");
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108 _live_space = PerfDataManager::create_variable(SUN_GC, cname,
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109 PerfData::U_Bytes, ps_size_policy()->live_space(), CHECK);
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110
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111 cname = PerfDataManager::counter_name(name_space(), "freeSpace");
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112 _free_space = PerfDataManager::create_variable(SUN_GC, cname,
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113 PerfData::U_Bytes, ps_size_policy()->free_space(), CHECK);
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114
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115 cname = PerfDataManager::counter_name(name_space(), "avgBaseFootprint");
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116 _avg_base_footprint = PerfDataManager::create_variable(SUN_GC, cname,
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117 PerfData::U_Bytes, (jlong) ps_size_policy()->avg_base_footprint()->average(), CHECK);
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118
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119 cname = PerfDataManager::counter_name(name_space(), "gcTimeLimitExceeded");
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120 _gc_time_limit_exceeded = PerfDataManager::create_variable(SUN_GC, cname,
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121 PerfData::U_Events, ps_size_policy()->gc_time_limit_exceeded(), CHECK);
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122
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123 cname = PerfDataManager::counter_name(name_space(), "liveAtLastFullGc");
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124 _live_at_last_full_gc = PerfDataManager::create_variable(SUN_GC, cname,
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125 PerfData::U_Bytes, ps_size_policy()->live_at_last_full_gc(), CHECK);
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126
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127 cname = PerfDataManager::counter_name(name_space(), "majorPauseOldSlope");
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128 _major_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
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129 PerfData::U_None, (jlong) 0, CHECK);
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130
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131 cname = PerfDataManager::counter_name(name_space(), "minorPauseOldSlope");
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132 _minor_pause_old_slope = PerfDataManager::create_variable(SUN_GC, cname,
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133 PerfData::U_None, (jlong) 0, CHECK);
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134
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135 cname = PerfDataManager::counter_name(name_space(), "majorPauseYoungSlope");
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136 _major_pause_young_slope = PerfDataManager::create_variable(SUN_GC, cname,
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137 PerfData::U_None, (jlong) 0, CHECK);
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138
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139 cname = PerfDataManager::counter_name(name_space(), "scavengeSkipped");
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140 _scavenge_skipped = PerfDataManager::create_variable(SUN_GC, cname,
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141 PerfData::U_Bytes, (jlong) 0, CHECK);
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142
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143 cname = PerfDataManager::counter_name(name_space(), "fullFollowsScavenge");
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144 _full_follows_scavenge = PerfDataManager::create_variable(SUN_GC, cname,
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145 PerfData::U_Bytes, (jlong) 0, CHECK);
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146
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147 _counter_time_stamp.update();
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148 }
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149
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150 assert(size_policy()->is_gc_ps_adaptive_size_policy(),
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151 "Wrong type of size policy");
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152 }
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153
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154 void PSGCAdaptivePolicyCounters::update_counters_from_policy() {
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155 if (UsePerfData) {
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156 GCAdaptivePolicyCounters::update_counters_from_policy();
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157 update_eden_size();
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158 update_promo_size();
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159 update_avg_old_live();
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160 update_survivor_size_counters();
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161 update_avg_promoted_avg();
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162 update_avg_promoted_dev();
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163 update_avg_promoted_padded_avg();
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164 update_avg_pretenured_padded_avg();
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165
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166 update_avg_major_pause();
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167 update_avg_major_interval();
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168 update_minor_gc_cost_counter();
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169 update_major_gc_cost_counter();
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170 update_mutator_cost_counter();
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171 update_decrement_tenuring_threshold_for_gc_cost();
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172 update_increment_tenuring_threshold_for_gc_cost();
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173 update_decrement_tenuring_threshold_for_survivor_limit();
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174 update_live_space();
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175 update_free_space();
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176 update_avg_base_footprint();
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177
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178 update_change_old_gen_for_maj_pauses();
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179 update_change_young_gen_for_maj_pauses();
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180 update_change_old_gen_for_min_pauses();
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181
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182 update_change_old_gen_for_throughput();
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183 update_change_young_gen_for_throughput();
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184
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185 update_decrease_for_footprint();
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186 update_decide_at_full_gc_counter();
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187
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188 update_major_pause_old_slope();
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189 update_minor_pause_old_slope();
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190 update_major_pause_young_slope();
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191 update_minor_collection_slope_counter();
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192 }
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193 }
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194
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195 void PSGCAdaptivePolicyCounters::update_counters() {
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196 if (UsePerfData) {
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197 update_counters_from_policy();
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198 }
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199 }
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