1 // eventhandler.cpp

     2 // 

     3 // Copyright (c) 2010 Accenture. All rights reserved.

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "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 // Accenture - Initial contribution

    11 //

    12 #include "eventhandler.h"

    13 #include <fshell/extrabtracek.h>

    14 #include <kern_priv.h>

    15 #include <fshell/btrace_parser_defs.h>

    16 

    17 DExtraBtraceEventHandler::DExtraBtraceEventHandler(DObject* aParent)

    18 	: DKernelEventHandler(&Event, this), iParent(aParent)

    19 	{

    20 	// iParent has been opened on our behalf by the caller (or it is null)

    21 	}

    22 

    23 DExtraBtraceEventHandler::~DExtraBtraceEventHandler()

    24 	{

    25 	if (iParent)

    26 		{

    27 		NKern::ThreadEnterCS();

    28 		iParent->AsyncClose();

    29 		NKern::ThreadLeaveCS();

    30 		}

    31 	}

    32 

    33 TUint DExtraBtraceEventHandler::Event(TKernelEvent aEvent, TAny* a1, TAny* /*a2*/, TAny* /*aPrivateData*/)

    34 	{

    35 	switch (aEvent)

    36 		{

    37 		case EEventKillThread:

    38 			{

    39 			DObjectCon* threads=Kern::Containers()[EThread];

    40 			threads->Wait(); // hold mutex so so we can't interleave with priming data

    41 			DThread* thread = static_cast<DThread*>(a1);

    42 			switch (thread->iExitType)

    43 				{

    44 				case EExitKill:

    45 					BTrace8(KAmTraceCategory, EAmTraceSubCategoryThreadKilled, thread->iId, thread->iExitReason);

    46 					break;

    47 				case EExitTerminate:

    48 					BTrace8(KAmTraceCategory, EAmTraceSubCategoryThreadTerminated, thread->iId, thread->iExitReason);

    49 					break;

    50 				case EExitPanic:

    51 					{

    52 					BTraceN(KAmTraceCategory, EAmTraceSubCategoryThreadPanicked, thread->iId, thread->iExitReason, thread->iExitCategory.Ptr(), thread->iExitCategory.Size());

    53 					break;

    54 					}

    55 				default:

    56 					break;

    57 				}

    58 			threads->Signal();

    59 			break;

    60 			}

    61 		case EEventRemoveProcess:

    62 			{

    63 			DProcess* process = static_cast<DProcess*>(a1);

    64 			switch (process->iExitType)

    65 				{

    66 				case EExitKill:

    67 					BTrace8(KAmTraceCategory, EAmTraceSubCategoryProcessKilled, process->iId, process->iExitReason);

    68 					break;

    69 				case EExitTerminate:

    70 					BTrace8(KAmTraceCategory, EAmTraceSubCategoryProcessTerminated, process->iId, process->iExitReason);

    71 					break;

    72 				case EExitPanic:

    73 					{

    74 					BTraceN(KAmTraceCategory, EAmTraceSubCategoryProcessPanicked, process->iId, process->iExitReason, process->iExitCategory.Ptr(), process->iExitCategory.Size());

    75 					break;

    76 					}

    77 				default:

    78 					break;

    79 				}

    80 			break;

    81 			}

    82 		default:

    83 			break;

    84 		}

    85 

    86 	return ERunNext;

    87 	}