hotspot/src/share/vm/runtime/logTimer.hpp
author rprotacio
Tue, 08 Mar 2016 12:57:44 -0500
changeset 37043 5aa55674a362
parent 36178 9739f8c767da
permissions -rw-r--r--
8149991: Convert TraceSafepointCleanupTime to Unified Logging Summary: Converted TraceSafepointCleanupTime to -Xlog:safepointcleanup=info Reviewed-by: hseigel, mockner, ddmitriev, dholmes, coleenp

/*
 * Copyright (c) 2016, 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.
 *
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#ifndef SHARE_VM_RUNTIME_LOG_TIMER_HPP
#define SHARE_VM_RUNTIME_LOG_TIMER_HPP

#include "logging/log.hpp"
#include "runtime/timer.hpp"

// These classes are used for tracing the execution time of a block with logging
// Usage:
//  { TraceStartupTime t("block time")
//    some_code();
//  }
//

class TraceStartupTime : public TraceTime {
  public:
    TraceStartupTime(const char* s) : TraceTime(s, log_is_enabled(Info, startuptime), LogTag::_startuptime) {}
};

class TraceSafepointTime : public TraceTime {
  public:
    TraceSafepointTime(const char* s) : TraceTime(s, log_is_enabled(Info, safepointcleanup), LogTag::_safepointcleanup) {}
};

#endif // SHARE_VM_RUNTIME_LOG_TIMER_HPP