Mercurial > hg > graal-compiler
view src/share/vm/runtime/memprofiler.hpp @ 10290:05a17f270c7e
8014240: G1: Add remembered set size information to output of G1PrintRegionLivenessInfo
Summary: Improve the output of G1PrintRegionLivenessInfo by adding a per-region remembered set size information column
Reviewed-by: jwilhelm, johnc
author | tschatzl |
---|---|
date | Thu, 16 May 2013 13:02:33 +0200 |
parents | f95d63e2154a |
children |
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/* * Copyright (c) 1998, 2010, 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_RUNTIME_MEMPROFILER_HPP #define SHARE_VM_RUNTIME_MEMPROFILER_HPP // Prints periodic memory usage trace of HotSpot VM class MemProfilerTask; class MemProfiler : AllStatic { friend class MemProfilerTask; private: static MemProfilerTask* _task; static FILE* _log_fp; // Do trace (callback from MemProfilerTask and from disengage) static void do_trace() PRODUCT_RETURN; public: // Start/stop the profiler static void engage() PRODUCT_RETURN; static void disengage() PRODUCT_RETURN; // Tester static bool is_active() PRODUCT_RETURN0; }; #endif // SHARE_VM_RUNTIME_MEMPROFILER_HPP