1 /*

     2  * Copyright (c) 2016, 2018, 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_JFR_WRITERS_JFREVENTWRITERHOST_HPP

    26 #define SHARE_VM_JFR_WRITERS_JFREVENTWRITERHOST_HPP

    27 

    28 #include "jfr/writers/jfrWriterHost.inline.hpp"

    29 

    30 template <typename BE, typename IE, typename WriterPolicyImpl>

    31 class EventWriterHost : public WriterHost<BE, IE, WriterPolicyImpl> {

    32  public:

    33   template <typename StorageType>

    34   EventWriterHost(StorageType* storage, Thread* thread);

    35   EventWriterHost(Thread* thread);

    36   void begin_write();

    37   intptr_t end_write();

    38   void begin_event_write();

    39   intptr_t end_event_write();

    40 };

    41 

    42 template <typename BE, typename IE, typename WriterPolicyImpl >

    43 class StackEventWriterHost : public EventWriterHost<BE, IE, WriterPolicyImpl> {

    44  public:

    45   template <typename StorageType>

    46   StackEventWriterHost(StorageType* storage, Thread* thread);

    47   StackEventWriterHost(Thread* thread);

    48   ~StackEventWriterHost();

    49 };

    50 

    51 #endif // SHARE_VM_JFR_WRITERS_JFREVENTWRITERHOST_HPP