--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Engine/Source/Helpers/MemSpyEngineHelperProcess.cpp Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,289 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <memspy/engine/memspyenginehelperprocess.h>
+
+// System includes
+#include <e32debug.h>
+
+// Driver includes
+#include <memspy/driver/memspydriverclient.h>
+
+// User includes
+#include <memspy/engine/memspyengine.h>
+#include <memspy/engine/memspyenginemidwife.h>
+#include <memspy/engine/memspyengineoutputsink.h>
+#include <memspy/engine/memspyengineobjectthread.h>
+#include <memspy/engine/memspyengineobjectprocess.h>
+#include <memspy/engine/memspyenginehelperchunk.h>
+#include <memspy/engine/memspyenginehelpercodesegment.h>
+#include <memspy/engine/memspyenginehelperthread.h>
+#include <memspy/engine/memspyengineprocessmemorytracker.h>
+
+
+
+CMemSpyEngineHelperProcess::CMemSpyEngineHelperProcess( CMemSpyEngine& aEngine )
+: iEngine( aEngine )
+ {
+ }
+
+
+CMemSpyEngineHelperProcess::~CMemSpyEngineHelperProcess()
+ {
+ delete iUndertaker;
+ iEngine.Midwife().RemoveObserver( *this );
+ //
+ iMemoryTrackers.ResetAndDestroy();
+ iMemoryTrackers.Close();
+ iMemoryTrackerAutoStartProcessList.Close();
+ }
+
+
+void CMemSpyEngineHelperProcess::ConstructL()
+ {
+ iUndertaker = CMemSpyEngineUndertaker::NewL( iEngine.Driver() );
+ iUndertaker->AddObserverL( *this );
+ iEngine.Midwife().AddObserverL( *this );
+ }
+
+
+CMemSpyEngineHelperProcess* CMemSpyEngineHelperProcess::NewL( CMemSpyEngine& aEngine )
+ {
+ CMemSpyEngineHelperProcess* self = new(ELeave) CMemSpyEngineHelperProcess( aEngine );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+EXPORT_C void CMemSpyEngineHelperProcess::ImpersonateL( TUint32 aSID )
+ {
+ const TInt err = iEngine.Driver().Impersonate( aSID );
+ User::LeaveIfError( err );
+ }
+
+
+EXPORT_C void CMemSpyEngineHelperProcess::OutputProcessInfoL( const CMemSpyProcess& aProcess )
+ {
+ OutputProcessInfoL( aProcess, EFalse );
+ }
+
+
+EXPORT_C void CMemSpyEngineHelperProcess::OutputProcessInfoDetailedL( const CMemSpyProcess& aProcess )
+ {
+ OutputProcessInfoL( aProcess, ETrue );
+ }
+
+
+void CMemSpyEngineHelperProcess::OutputProcessInfoL( const CMemSpyProcess& aProcess, TBool aDetailed )
+ {
+ const TUint pid = aProcess.Id();
+ const TUint sid = aProcess.SID();
+ RProcess process;
+ User::LeaveIfError( iEngine.Driver().OpenProcess( pid, process ) );
+ CleanupClosePushL( process );
+
+ const TPtrC procName( aProcess.Name() );
+ TBuf<512> infoBuf;
+ //
+ _LIT(KProcessInfo, "SUMMARY FOR PROCESS \'%S\'");
+ infoBuf.Format(KProcessInfo, &procName);
+ iEngine.Sink().OutputSectionHeadingL( infoBuf, '=' );
+
+ _LIT(KProcessId, "Id");
+ iEngine.Sink().OutputItemAndValueL( KProcessId, pid );
+
+ _LIT(KProcessPri, "Priority");
+ TBuf<30> priority;
+ const TProcessPriority procPriValue = process.Priority();
+ CMemSpyProcess::AppendPriority( priority, procPriValue );
+ iEngine.Sink().OutputItemAndValueL( KProcessPri, priority );
+
+ _LIT(KProcessSID, "SID");
+ iEngine.Sink().OutputItemAndValueL( KProcessSID, sid, ETrue );
+ CleanupStack::PopAndDestroy( &process );
+
+ if ( aDetailed )
+ {
+ iEngine.ProcessSuspendLC( pid );
+ iEngine.HelperChunk().OutputChunkInfoForProcessL( aProcess );
+ iEngine.HelperCodeSegment().OutputCodeSegmentsL( pid, infoBuf, KNullDesC, '-', ETrue );
+ CleanupStack::PopAndDestroy(); // ProcessSuspendLC
+ }
+
+ const TInt count = aProcess.Count();
+ for(TInt i=0; i<count; i++)
+ {
+ const CMemSpyThread& thread = aProcess.At( i );
+ iEngine.HelperThread().OutputThreadInfoL( thread, aDetailed );
+ }
+ }
+
+
+EXPORT_C void CMemSpyEngineHelperProcess::SetMemoryTrackingAutoStartProcessListL( const RArray<TUid>& aProcessUids )
+ {
+ iEngine.Driver().ProcessInspectionAutoStartItemsReset();
+ //
+ const TInt count = aProcessUids.Count();
+ iMemoryTrackerAutoStartProcessList.Reset();
+ //
+ for( TInt i=0; i<count; i++ )
+ {
+ const TUid uid = aProcessUids[ i ];
+#ifdef _DEBUG
+ RDebug::Printf( "CMemSpyEngineHelperProcess::SetMemoryTrackingAutoStartProcessListL() - uid[%2d] => 0x%08x", i, uid.iUid );
+#endif
+ //
+ User::LeaveIfError( iMemoryTrackerAutoStartProcessList.Append( uid ) );
+ //
+ const TInt driverErr = iEngine.Driver().ProcessInspectionAutoStartItemsAdd( uid.iUid );
+#ifdef _DEBUG
+ RDebug::Printf( "CMemSpyEngineHelperProcess::SetMemoryTrackingAutoStartProcessListL() - driver err: %d", driverErr );
+#endif
+ User::LeaveIfError( driverErr );
+ }
+ }
+
+
+CMemSpyEngineProcessMemoryTracker* CMemSpyEngineHelperProcess::TrackerOrNull( const TProcessId& aId )
+ {
+ CMemSpyEngineProcessMemoryTracker* ret = NULL;
+ //
+ const TInt count = iMemoryTrackers.Count();
+ for( TInt i=0; i<count; i++ )
+ {
+ CMemSpyEngineProcessMemoryTracker* tracker = iMemoryTrackers[ i ];
+ //
+ if ( tracker->ProcessId() == aId )
+ {
+ ret = tracker;
+ break;
+ }
+ }
+ //
+ return ret;
+ }
+
+
+CMemSpyEngineProcessMemoryTracker& CMemSpyEngineHelperProcess::TrackerL( const TProcessId& aId )
+ {
+ CMemSpyEngineProcessMemoryTracker* tracker = TrackerOrNull( aId );
+ //
+ if ( tracker == NULL )
+ {
+ // Make a new entry
+ tracker = CMemSpyEngineProcessMemoryTracker::NewLC( iEngine, aId );
+ User::LeaveIfError( iMemoryTrackers.Append( tracker ) );
+ CleanupStack::Pop( tracker );
+ }
+ //
+ return *tracker;
+ }
+
+
+CMemSpyEngineProcessMemoryTracker& CMemSpyEngineHelperProcess::TrackerL( const CMemSpyProcess& aProcess )
+ {
+ return TrackerL( aProcess.Id() );
+ }
+
+
+void CMemSpyEngineHelperProcess::ThreadIsBornL( const TThreadId& aId, const RThread& aThread )
+ {
+#ifdef _DEBUG
+ RDebug::Printf( "CMemSpyEngineHelperProcess::ThreadIsBornL() - aId: 0x%08x, aThread handle: 0x%08x", (TUint) aId, aThread.Handle() );
+#else
+ (void) aId;
+ (void) aThread;
+#endif
+ }
+
+
+void CMemSpyEngineHelperProcess::ProcessIsBornL( const TProcessId& aId, const RProcess& aProcess )
+ {
+#ifdef _DEBUG
+ RDebug::Printf( "CMemSpyEngineHelperProcess::ProcessIsBornL() - aId: 0x%08x, aProcess handle: 0x%08x", (TUint) aId, aProcess.Handle() );
+#else
+ (void) aId;
+ (void) aProcess;
+#endif
+
+ if ( aProcess.Handle() != KNullHandle )
+ {
+ const TBool isAutoStart = IsAutoStartupProcess( aProcess.SecureId() );
+ //
+ if ( isAutoStart )
+ {
+ CMemSpyEngineProcessMemoryTracker& tracker = TrackerL( aId );
+ tracker.StartL();
+ }
+ }
+ }
+
+
+void CMemSpyEngineHelperProcess::ThreadIsDeadL( const TThreadId& aId, const RThread& aThread )
+ {
+#ifdef _DEBUG
+ RDebug::Printf( "CMemSpyEngineHelperProcess::ThreadIsDeadL() - aId: 0x%08x, aThread handle: 0x%08x", (TUint) aId, aThread.Handle() );
+#else
+ (void) aId;
+ (void) aThread;
+#endif
+ }
+
+
+void CMemSpyEngineHelperProcess::ProcessIsDeadL( const TProcessId& aId, const RProcess& aProcess )
+ {
+#ifdef _DEBUG
+ RDebug::Printf( "CMemSpyEngineHelperProcess::ProcessIsDeadL() - aId: 0x%08x, aProcess handle: 0x%08x", (TUint) aId, aProcess.Handle() );
+#else
+ (void) aProcess;
+#endif
+
+ CMemSpyEngineProcessMemoryTracker* tracker = TrackerOrNull( aId );
+ if ( tracker )
+ {
+#ifdef _DEBUG
+ RDebug::Printf( "CMemSpyEngineHelperProcess::ProcessIsDeadL() - tracker for this process should take care of cleanup by itself..." );
+#endif
+ }
+ }
+
+
+TBool CMemSpyEngineHelperProcess::IsAutoStartupProcess( TUid aUid ) const
+ {
+ TBool match = EFalse;
+ //
+ const TInt count = iMemoryTrackerAutoStartProcessList.Count();
+ for( TInt i=0; i<count; i++ )
+ {
+ const TUid uid = iMemoryTrackerAutoStartProcessList[ i ];
+ if ( uid == aUid )
+ {
+ match = ETrue;
+ break;
+ }
+ }
+ //
+#ifdef _DEBUG
+ RDebug::Printf( "CMemSpyEngineHelperProcess::IsAutoStartupProcess() - aUid: 0x%08x, ret: %d", aUid.iUid, match );
+#endif
+ return match;
+ }
+
+
+