hotspot/src/share/vm/runtime/logTimer.hpp
changeset 37377 bd3b98a11a14
parent 37376 5daa5fbad3ce
parent 37374 ee1b8619eddb
child 37380 55c2549714af
equal deleted inserted replaced
37376:5daa5fbad3ce 37377:bd3b98a11a14
     1 /*
       
     2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
       
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       
     4  *
       
     5  * This code is free software; you can redistribute it and/or modify it
       
     6  * under the terms of the GNU General Public License version 2 only, as
       
     7  * published by the Free Software Foundation.
       
     8  *
       
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    12  * version 2 for more details (a copy is included in the LICENSE file that
       
    13  * accompanied this code).
       
    14  *
       
    15  * You should have received a copy of the GNU General Public License version
       
    16  * 2 along with this work; if not, write to the Free Software Foundation,
       
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    18  *
       
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    20  * or visit www.oracle.com if you need additional information or have any
       
    21  * questions.
       
    22  *
       
    23  */
       
    24 
       
    25 #ifndef SHARE_VM_RUNTIME_LOG_TIMER_HPP
       
    26 #define SHARE_VM_RUNTIME_LOG_TIMER_HPP
       
    27 
       
    28 #include "logging/log.hpp"
       
    29 #include "runtime/timer.hpp"
       
    30 
       
    31 // TraceStartupTime is used for tracing the execution time of a block with logging
       
    32 // Usage:
       
    33 //  { TraceStartupTime t("block time")
       
    34 //    some_code();
       
    35 //  }
       
    36 //
       
    37 
       
    38 class TraceStartupTime : public TraceTime {
       
    39   public:
       
    40     TraceStartupTime(const char* s) : TraceTime(s, log_is_enabled(Info, startuptime), LogTag::_startuptime) {}
       
    41 };
       
    42 
       
    43 #endif // SHARE_VM_RUNTIME_LOG_TIMER_HPP