Mercurial > hg > graal-compiler
view src/share/vm/services/runtimeService.hpp @ 10405:f2110083203d
8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
author | sla |
---|---|
date | Mon, 10 Jun 2013 11:30:51 +0200 |
parents | fb19af007ffc |
children | 6f06ebb09080 |
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/* * Copyright (c) 2003, 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_SERVICES_RUNTIMESERVICE_HPP #define SHARE_VM_SERVICES_RUNTIMESERVICE_HPP #include "runtime/perfData.hpp" #include "runtime/timer.hpp" class RuntimeService : public AllStatic { private: static PerfCounter* _sync_time_ticks; // Accumulated time spent getting to safepoints static PerfCounter* _total_safepoints; static PerfCounter* _safepoint_time_ticks; // Accumulated time at safepoints static PerfCounter* _application_time_ticks; // Accumulated time not at safepoints static PerfCounter* _thread_interrupt_signaled_count;// os:interrupt thr_kill static PerfCounter* _interrupted_before_count; // _INTERRUPTIBLE OS_INTRPT static PerfCounter* _interrupted_during_count; // _INTERRUPTIBLE OS_INTRPT static TimeStamp _safepoint_timer; static TimeStamp _app_timer; public: static void init(); static jlong safepoint_sync_time_ms(); static jlong safepoint_count(); static jlong safepoint_time_ms(); static jlong application_time_ms(); static double last_safepoint_time_sec() { return _safepoint_timer.seconds(); } static double last_application_time_sec() { return _app_timer.seconds(); } // callbacks static void record_safepoint_begin() NOT_MANAGEMENT_RETURN; static void record_safepoint_synchronized() NOT_MANAGEMENT_RETURN; static void record_safepoint_end() NOT_MANAGEMENT_RETURN; static void record_application_start() NOT_MANAGEMENT_RETURN; // interruption events static void record_interrupted_before_count() NOT_MANAGEMENT_RETURN; static void record_interrupted_during_count() NOT_MANAGEMENT_RETURN; static void record_thread_interrupt_signaled_count() NOT_MANAGEMENT_RETURN; }; #endif // SHARE_VM_SERVICES_RUNTIMESERVICE_HPP