1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Thread dump server of J9 VM in S60,

    15 *

    16 */

    17 

    18 

    19 #ifndef THREADDUMPER_H

    20 #define THREADDUMPER_H

    21 

    22 #include <memory>

    23 #include <memory.h>

    24 

    25 #include "logger.h"

    26 #include "dynamiclibloader.h"

    27 

    28 namespace java

    29 {

    30 namespace util

    31 {

    32 

    33 class ThreadDump

    34 {

    35 public:

    36     static void doDump();

    37     static void closeDumper();

    38 };

    39 

    40 } // namespace util

    41 } // namespace java

    42 

    43 

    44 

    45 const char* const THREAD_DUMP_LIB = "javathreaddumper";

    46 

    47 // Keep this in sync with doThreadDump() method.

    48 typedef void (*DoThreadDump)();

    49 

    50 // Keep this in sync with closeThreadDump() method.

    51 typedef void (*CloseThreadDump)();

    52 

    53 

    54 

    55 //START OF INLINE METHODS

    56 

    57 inline void java::util::ThreadDump::doDump()

    58 {

    59     try

    60     {

    61         std::auto_ptr<java::util::DynamicLibLoader>loader

    62         (new DynamicLibLoader("javathreaddumper"));

    63         DoThreadDump doThreadDump =

    64             (DoThreadDump)loader->getFunction("doThreadDump");

    65         doThreadDump();

    66     }

    67     catch (...)

    68     {

    69         // Ignoring all exceptions

    70     }

    71 }

    72 

    73 inline void java::util::ThreadDump::closeDumper()

    74 {

    75     try

    76     {

    77         std::auto_ptr<java::util::DynamicLibLoader>loader

    78         (new DynamicLibLoader("javathreaddumper"));

    79         CloseThreadDump closeThreadDump =

    80             (CloseThreadDump)loader->getFunction("closeThreadDump");

    81         closeThreadDump();

    82     }

    83     catch (...)

    84     {

    85         // Ignoring all exceptions

    86     }

    87 }

    88 

    89 #endif // THREADDUMPER_H