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/*
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: General methods
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*
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*/
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// INCLUDE FILES
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#include <s32strm.h> // RWriteStream
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#include "M2GUtils.h"
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#ifdef M2G_INFO_POPUP
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#include <eikenv.h> // CEikonEnv::InfoWinL
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#endif
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#include <jni.h>
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#include <SvgJavaInterfaceImpl.h>
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#include "M2GGeneral.h"
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M2G_NS_START
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// EXTERNAL DATA STRUCTURES
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// EXTERNAL FUNCTION PROTOTYPES
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// CONSTANTS
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// MACROS
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// LOCAL CONSTANTS AND MACROS
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// MODULE DATA STRUCTURES
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// LOCAL FUNCTION PROTOTYPES
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// FORWARD DECLARATIONS
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// -----------------------------------------------------------------------------
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// M2GGeneral::RaiseException
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// -----------------------------------------------------------------------------
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void M2GGeneral::RaiseException(
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JNIEnv* aEnv, const TDesC8& aName, const TUint8* aMsg)
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{
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M2G_DEBUG_0("#### M2G_DEBUG: M2GGeneral::RaiseException() ####");
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if (aEnv)
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{
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jclass clazz = aEnv->FindClass(
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REINTERPRET_CAST(const char*, aName.Ptr()));
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if (!clazz)
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{
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// if exception class not found, then use java.lang.Exception
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clazz = aEnv->FindClass(
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REINTERPRET_CAST(const char*, KJavaExceptionClass().Ptr()));
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}
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aEnv->ThrowNew(clazz, REINTERPRET_CAST(const char*, aMsg));
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}
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}
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// -----------------------------------------------------------------------------
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// M2GGeneral::CheckErrorCode
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// -----------------------------------------------------------------------------
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TInt M2GGeneral::CheckErrorCode(JNIEnv* aEnv, TInt aErrorCode)
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{
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M2G_DEBUG_1("M2G_DEBUG: M2GGeneral::CheckErrorCode: %d - begin", aErrorCode);
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TInt code = aErrorCode;
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const TUint8* msg = (STATIC_CAST(const TDesC8&, KM2GEmptyString8)).Ptr();
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jcfcommon::auto_ptr<MJavaError> error;
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// Check if an error object
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if (aErrorCode > 0)
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{
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M2G_DEBUG_0("M2G_DEBUG: M2GGeneral::CheckErrorCode(), is MJavaError");
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// Error object need to be deleted here and the auto_ptr takes care of that!!
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error.reset(JavaUnhand< MJavaError >(aErrorCode));
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// Get an error description through the MJavaError object
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msg = error->Description().Ptr();
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switch (error->ErrorCode())
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{
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case KM2GIOException:
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{
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code = error->ErrorCode();
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}
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default:
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{
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code = error->ErrorCode();
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}
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}
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M2G_DEBUG_1("M2G_DEBUG: M2GGeneral::CheckErrorCode(), MJavaError: error code=%d", code);
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}
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switch (code)
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{
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case KM2GMemoryNotOk:
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{
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M2G_DEBUG_0("#### M2G_DEBUG: M2GGeneral::CheckErrorCode() - OutOfMemoryError ####");
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M2GGeneral::RaiseException(aEnv, KJavaOutOfMemoryErrorClass, msg);
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return code;
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}
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case KM2GIOException:
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{
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M2G_DEBUG_0("#### M2G_DEBUG: M2GGeneral::CheckErrorCode() - IOException ####");
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M2GGeneral::RaiseException(aEnv, KJavaIOExceptionClass, msg);
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return code;
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}
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case KM2GHandleNotOk:
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{
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M2G_DEBUG_0("#### M2G_DEBUG: M2GGeneral::CheckErrorCode() - NullPointerException ####");
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M2GGeneral::RaiseException(aEnv, KJavaNullPointerException, msg);
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return code;
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}
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default:
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{
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M2G_DEBUG_1("M2G_DEBUG: M2GGeneral::CheckErrorCode() error code=%d - end", code);
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return code;
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}
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}
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}
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// -----------------------------------------------------------------------------
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// M2GGeneral::CheckHandle
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// -----------------------------------------------------------------------------
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TInt M2GGeneral::CheckHandle(JNIEnv* aEnv, TInt aHandle)
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{
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if (aHandle == M2G_INVALID_HANDLE)
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{
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M2GGeneral::RaiseException(aEnv, KJavaNullPointerException);
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}
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if (aHandle < 0)
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{
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M2GGeneral::CheckErrorCode(aEnv, aHandle);
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}
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return aHandle;
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}
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// -----------------------------------------------------------------------------
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// M2GGeneral::CheckErrorCodeAndHandle
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// -----------------------------------------------------------------------------
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TInt M2GGeneral::CheckErrorCodeAndHandle(
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JNIEnv* aEnv, TInt aErrorCode, TInt aHandle, TInt aErrorResult)
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{
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if ((aErrorCode == KM2GOk) && (aHandle != M2G_INVALID_HANDLE))
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{
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return aHandle;
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}
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if (aErrorCode != KM2GOk)
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{
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M2GGeneral::CheckErrorCode(aEnv, aErrorCode);
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}
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else if (aHandle == M2G_INVALID_HANDLE)
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{
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M2GGeneral::RaiseException(aEnv, KJavaOutOfMemoryErrorClass);
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}
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return aErrorResult;
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}
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// -----------------------------------------------------------------------------
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// M2GGeneral::PopupInfo
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// -----------------------------------------------------------------------------
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#ifdef M2G_INFO_POPUP
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void M2GGeneral::PopupInfo(
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const TDesC& aLine1,
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const TDesC& aLine2)
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{
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TInt err = KM2GOk;
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TRAP(err, CEikonEnv::InfoWinL(aLine1, aLine2));
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if (err == KM2GOk)
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{
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// DUMMY
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}
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}
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#endif // M2G_INFO_POPUP
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#ifdef M2G_STATISTIC_DEBUG
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// -----------------------------------------------------------------------------
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// M2GGeneral::TM2GStatistic::TM2GStatistic
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// -----------------------------------------------------------------------------
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M2GGeneral::TM2GStatistic::TM2GStatistic()
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{
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Reset();
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}
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// -----------------------------------------------------------------------------
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// M2GGeneral::TM2GStatistic::Reset()
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// -----------------------------------------------------------------------------
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void M2GGeneral::TM2GStatistic::Reset()
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{
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// Time
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iStartTime.UniversalTime();
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iEndTime.UniversalTime();
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// Thread
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iId = RThread().Id();
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RThread thread;
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if (thread.Open(iId) == KM2GOk)
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{
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iThreadName = thread.Name();
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thread.Close();
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}
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}
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// -----------------------------------------------------------------------------
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// M2GGeneral::TM2GStatistic::Print()
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// -----------------------------------------------------------------------------
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void M2GGeneral::TM2GStatistic::Print(TBool aPrintElapsedTime)
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{
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TInt totalRom = 0;
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TInt totalRam = 0;
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TInt freeRam = 0;
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HAL::Get(HALData::EMemoryROM, totalRom);
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HAL::Get(HALData::EMemoryRAM, totalRam);
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HAL::Get(HALData::EMemoryRAMFree, freeRam);
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// Update time
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iEndTime.UniversalTime();
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M2G_DEBUG_0("====================================================");
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// Write memory info
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if (aPrintElapsedTime)
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{
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M2G_DEBUG_5(
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"Rom size:%d, ram size:%d, ram free:%d, ram used:%d, elapsed time:%d",
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totalRom >> 10,
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totalRam >> 10,
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freeRam >> 10,
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(totalRam - freeRam) >> 10,
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iEndTime.MicroSecondsFrom(iStartTime).Int64());
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}
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else
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{
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M2G_DEBUG_4(
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"Rom size:%d, ram size:%d, ram free:%d, ram used:%d",
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totalRom >> 10,
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totalRam >> 10,
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freeRam >> 10,
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(totalRam - freeRam) >> 10);
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}
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// Write thread info
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RThread thread;
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if (thread.Open(iId) == KM2GOk)
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{
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TThreadStackInfo stackInfo;
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thread.StackInfo(stackInfo);
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thread.Close();
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TUint id = iId;
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M2G_DEBUG_2("Thread id:%d, size:%d", id, (stackInfo.iBase - stackInfo.iLimit) >> 10);
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}
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M2G_DEBUG_0("====================================================");
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}
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// -----------------------------------------------------------------------------
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// M2GGeneral::TM2GStatistic::Print()
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// -----------------------------------------------------------------------------
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void M2GGeneral::TM2GStatistic::Print(RWriteStream& /*aStream*/)
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{
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}
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// -----------------------------------------------------------------------------
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// M2GGeneral::TM2GStatistic::Log()
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// -----------------------------------------------------------------------------
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void M2GGeneral::TM2GStatistic::Log()
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{
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M2G_DEBUG_0("M2GGeneral::TM2GStatistic::Log()");
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M2GGeneral::TM2GStatistic statistic;
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statistic.Print();
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}
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#endif // M2G_STATISTIC_DEBUG
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M2G_NS_END
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