1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/gc_implementation/parallelScavenge/psGenerationCounters.hpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,52 @@ 1.4 + 1.5 +/* 1.6 + * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. 1.7 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.8 + * 1.9 + * This code is free software; you can redistribute it and/or modify it 1.10 + * under the terms of the GNU General Public License version 2 only, as 1.11 + * published by the Free Software Foundation. 1.12 + * 1.13 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.14 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.15 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.16 + * version 2 for more details (a copy is included in the LICENSE file that 1.17 + * accompanied this code). 1.18 + * 1.19 + * You should have received a copy of the GNU General Public License version 1.20 + * 2 along with this work; if not, write to the Free Software Foundation, 1.21 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.22 + * 1.23 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.24 + * or visit www.oracle.com if you need additional information or have any 1.25 + * questions. 1.26 + * 1.27 + */ 1.28 + 1.29 +#ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSGENERATIONCOUNTERS_HPP 1.30 +#define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSGENERATIONCOUNTERS_HPP 1.31 + 1.32 +#include "gc_implementation/parallelScavenge/psVirtualspace.hpp" 1.33 +#include "gc_implementation/shared/generationCounters.hpp" 1.34 +#include "runtime/perfData.hpp" 1.35 + 1.36 +// A PSGenerationCounter is a holder class for performance counters 1.37 +// that track a generation 1.38 + 1.39 +class PSGenerationCounters: public GenerationCounters { 1.40 + friend class VMStructs; 1.41 + 1.42 + private: 1.43 + PSVirtualSpace* _ps_virtual_space; 1.44 + 1.45 + public: 1.46 + PSGenerationCounters(const char* name, int ordinal, int spaces, 1.47 + PSVirtualSpace* v); 1.48 + 1.49 + void update_all() { 1.50 + assert(_virtual_space == NULL, "Only one should be in use"); 1.51 + _current_size->set_value(_ps_virtual_space->committed_size()); 1.52 + } 1.53 +}; 1.54 + 1.55 +#endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSGENERATIONCOUNTERS_HPP