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 // PSGCAdaptivePolicyCounters is a holder class for performance counters 26 // that track the data and decisions for the ergonomics policy for the 27 // parallel scavenge collector. 28 29 class PSGCAdaptivePolicyCounters : public GCAdaptivePolicyCounters { 30 friend class VMStructs; 31 32 private: 33 // survivor space vs. tenuring threshold 34 PerfVariable* _old_promo_size; 35 PerfVariable* _old_eden_size; 36 PerfVariable* _avg_promoted_avg_counter; 37 PerfVariable* _avg_promoted_dev_counter; 38 PerfVariable* _avg_promoted_padded_avg_counter; 39 PerfVariable* _avg_pretenured_padded_avg; 40 41 // young gen vs. old gen sizing 42 PerfVariable* _avg_major_pause; 43 PerfVariable* _avg_major_interval; 44 PerfVariable* _live_space; 183 } 184 185 inline void update_full_follows_scavenge(int event) { 186 _full_follows_scavenge->set_value(event); 187 } 188 189 // Update all the counters that can be updated from the size policy. 190 // This should be called after all policy changes have been made 191 // and reflected internall in the size policy. 192 void update_counters_from_policy(); 193 194 // Update counters that can be updated from fields internal to the 195 // counter or from globals. This is distinguished from counters 196 // that are updated via input parameters. 197 void update_counters(); 198 199 virtual GCPolicyCounters::Name kind() const { 200 return GCPolicyCounters::PSGCAdaptivePolicyCountersKind; 201 } 202 }; | 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 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSGCADAPTIVEPOLICYCOUNTERS_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSGCADAPTIVEPOLICYCOUNTERS_HPP 27 28 #include "gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp" 29 #include "gc_implementation/shared/gcAdaptivePolicyCounters.hpp" 30 #include "gc_implementation/shared/gcPolicyCounters.hpp" 31 32 // PSGCAdaptivePolicyCounters is a holder class for performance counters 33 // that track the data and decisions for the ergonomics policy for the 34 // parallel scavenge collector. 35 36 class PSGCAdaptivePolicyCounters : public GCAdaptivePolicyCounters { 37 friend class VMStructs; 38 39 private: 40 // survivor space vs. tenuring threshold 41 PerfVariable* _old_promo_size; 42 PerfVariable* _old_eden_size; 43 PerfVariable* _avg_promoted_avg_counter; 44 PerfVariable* _avg_promoted_dev_counter; 45 PerfVariable* _avg_promoted_padded_avg_counter; 46 PerfVariable* _avg_pretenured_padded_avg; 47 48 // young gen vs. old gen sizing 49 PerfVariable* _avg_major_pause; 50 PerfVariable* _avg_major_interval; 51 PerfVariable* _live_space; 190 } 191 192 inline void update_full_follows_scavenge(int event) { 193 _full_follows_scavenge->set_value(event); 194 } 195 196 // Update all the counters that can be updated from the size policy. 197 // This should be called after all policy changes have been made 198 // and reflected internall in the size policy. 199 void update_counters_from_policy(); 200 201 // Update counters that can be updated from fields internal to the 202 // counter or from globals. This is distinguished from counters 203 // that are updated via input parameters. 204 void update_counters(); 205 206 virtual GCPolicyCounters::Name kind() const { 207 return GCPolicyCounters::PSGCAdaptivePolicyCountersKind; 208 } 209 }; 210 211 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSGCADAPTIVEPOLICYCOUNTERS_HPP |