1 2 /* 3 * Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #ifndef SHARE_VM_GC_PARALLEL_PSGENERATIONCOUNTERS_HPP 27 #define SHARE_VM_GC_PARALLEL_PSGENERATIONCOUNTERS_HPP 28 29 #include "gc/parallel/psVirtualspace.hpp" 30 #include "gc/shared/generationCounters.hpp" 31 #include "runtime/perfData.hpp" 32 33 // A PSGenerationCounter is a holder class for performance counters 34 // that track a generation 35 36 class PSGenerationCounters: public GenerationCounters { 37 friend class VMStructs; 38 39 private: 40 PSVirtualSpace* _ps_virtual_space; 41 42 public: 43 PSGenerationCounters(const char* name, int ordinal, int spaces, 44 size_t min_capacity, size_t max_capacity, PSVirtualSpace* v); 45 46 void update_all() { 47 assert(_virtual_space == NULL, "Only one should be in use"); 48 _current_size->set_value(_ps_virtual_space->committed_size()); 49 } 50 }; 51 52 #endif // SHARE_VM_GC_PARALLEL_PSGENERATIONCOUNTERS_HPP