Mercurial > hg > truffle
view src/share/vm/gc_implementation/shared/gcPolicyCounters.hpp @ 16016:a1b9340534bf
made UseGraalCompilationQueue false by default to see if perf. issue(s) still exist
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Wed, 04 Jun 2014 15:59:26 +0200 |
parents | b9a9ed0f8eeb |
children |
line wrap: on
line source
/* * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCPOLICYCOUNTERS_HPP #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCPOLICYCOUNTERS_HPP #include "runtime/perfData.hpp" // GCPolicyCounters is a holder class for performance counters // that track a generation class GCPolicyCounters: public CHeapObj<mtGC> { friend class VMStructs; private: // Constant PerfData types don't need to retain a reference. // However, it's a good idea to document them here. // PerfStringConstant* _name; // PerfStringConstant* _collector_size; // PerfStringConstant* _generation_size; PerfVariable* _tenuring_threshold; PerfVariable* _desired_survivor_size; const char* _name_space; public: enum Name { NONE, GCPolicyCountersKind, GCAdaptivePolicyCountersKind, PSGCAdaptivePolicyCountersKind, CMSGCAdaptivePolicyCountersKind }; GCPolicyCounters(const char* name, int collectors, int generations); inline PerfVariable* tenuring_threshold() const { return _tenuring_threshold; } inline PerfVariable* desired_survivor_size() const { return _desired_survivor_size; } const char* name_space() const { return _name_space; } virtual void update_counters() {} virtual GCPolicyCounters::Name kind() const { return GCPolicyCounters::GCPolicyCountersKind; } }; #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCPOLICYCOUNTERS_HPP