src/share/vm/prims/jvmtiAgentThread.hpp

Wed, 11 Jan 2012 17:34:02 -0500

author
phh
date
Wed, 11 Jan 2012 17:34:02 -0500
changeset 3427
94ec88ca68e2
parent 2314
f95d63e2154a
child 6876
710a3c8b516e
permissions
-rw-r--r--

7115199: Add event tracing hooks and Java Flight Recorder infrastructure
Summary: Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.
Reviewed-by: acorn, sspitsyn
Contributed-by: markus.gronlund@oracle.com

     1 /*
     2  * Copyright (c) 2003, 2010, 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  */
    25 #ifndef SHARE_VM_PRIMS_JVMTIAGENTTHREAD_HPP
    26 #define SHARE_VM_PRIMS_JVMTIAGENTTHREAD_HPP
    28 #include "jvmtifiles/jvmtiEnv.hpp"
    30 //
    31 // class JvmtiAgentThread
    32 //
    33 // JavaThread used to wrap a thread started by an agent
    34 // using the JVMTI method RunAgentThread.
    35 //
    36 class JvmtiAgentThread : public JavaThread {
    38   jvmtiStartFunction _start_fn;
    39   JvmtiEnv* _env;
    40   const void *_start_arg;
    42 public:
    43   JvmtiAgentThread(JvmtiEnv* env, jvmtiStartFunction start_fn, const void *start_arg);
    45   bool is_jvmti_agent_thread() const    { return true; }
    47   static void start_function_wrapper(JavaThread *thread, TRAPS);
    48   void call_start_function();
    49 };
    51 #endif // SHARE_VM_PRIMS_JVMTIAGENTTHREAD_HPP

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