1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/gc_implementation/parallelScavenge/psGenerationCounters.hpp Sat Dec 01 00:00:00 2007 +0000 1.3 @@ -0,0 +1,43 @@ 1.4 + 1.5 +/* 1.6 + * Copyright 2004 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 1.24 + * CA 95054 USA or visit www.sun.com if you need additional information or 1.25 + * have any questions. 1.26 + * 1.27 + */ 1.28 + 1.29 +// A PSGenerationCounter is a holder class for performance counters 1.30 +// that track a generation 1.31 + 1.32 +class PSGenerationCounters: public GenerationCounters { 1.33 + friend class VMStructs; 1.34 + 1.35 + private: 1.36 + PSVirtualSpace* _ps_virtual_space; 1.37 + 1.38 + public: 1.39 + PSGenerationCounters(const char* name, int ordinal, int spaces, 1.40 + PSVirtualSpace* v); 1.41 + 1.42 + void update_all() { 1.43 + assert(_virtual_space == NULL, "Only one should be in use"); 1.44 + _current_size->set_value(_ps_virtual_space->committed_size()); 1.45 + } 1.46 +};