1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/bench/d_prof.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,194 @@
1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// e32test\bench\d_prof.cpp
1.18 +// LDD for thread time profiling
1.19 +//
1.20 +//
1.21 +
1.22 +
1.23 +#ifndef __WINS__
1.24 +#include "platform.h"
1.25 +#else
1.26 +#include <kernel/kernel.h>
1.27 +#endif
1.28 +#include "d_prof.h"
1.29 +
1.30 +const TInt KMajorVersionNumber=0;
1.31 +const TInt KMinorVersionNumber=1;
1.32 +const TInt KBuildVersionNumber=1;
1.33 +
1.34 +class DProfile;
1.35 +
1.36 +class DProfileFactory : public DLogicalDevice
1.37 +//
1.38 +// Profile LDD factory
1.39 +//
1.40 + {
1.41 +public:
1.42 + DProfileFactory();
1.43 + virtual TInt Install(); //overriding pure virtual
1.44 + virtual void GetCaps(TDes8& aDes) const; //overriding pure virtual
1.45 + virtual DLogicalChannel* CreateL(); //overriding pure virtual
1.46 + };
1.47 +
1.48 +class DProfile : public DLogicalChannel
1.49 +//
1.50 +// Profile logical channel
1.51 +//
1.52 + {
1.53 +public:
1.54 + DProfile(DLogicalDevice* aLogicalDevice);
1.55 + ~DProfile();
1.56 +protected:
1.57 + virtual void DoCancel(TInt aReqNo); //overriding pure virtual
1.58 + virtual void DoRequest(TInt aReqNo,TAny* a1,TAny* a2); //overriding pure virtual
1.59 + virtual void DoCreateL(TInt aUnit,CBase* aPdd,const TDesC* anInfo,const TVersion& aVer);
1.60 + virtual TInt DoControl(TInt aFunction,TAny *a1,TAny *a2);
1.61 + };
1.62 +
1.63 +DECLARE_STANDARD_LDD()
1.64 + {
1.65 + return new DProfileFactory;
1.66 + }
1.67 +
1.68 +DProfileFactory::DProfileFactory()
1.69 +//
1.70 +// Constructor
1.71 +//
1.72 + {
1.73 + iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);
1.74 + //iParseMask=0;//No units, no info, no PDD
1.75 + //iUnitsMask=0;//Only one thing
1.76 + }
1.77 +
1.78 +DLogicalChannel* DProfileFactory::CreateL()
1.79 +//
1.80 +// Create a new DProfile on this logical device
1.81 +//
1.82 + {
1.83 + return(new(ELeave) DProfile(this));
1.84 + }
1.85 +
1.86 +TInt DProfileFactory::Install()
1.87 +//
1.88 +// Install the LDD - overriding pure virtual
1.89 +//
1.90 + {
1.91 + TPtrC name=_L("Profile");
1.92 + return(SetName(&name));
1.93 + }
1.94 +
1.95 +void DProfileFactory::GetCaps(TDes8& aDes) const
1.96 +//
1.97 +// Get capabilities - overriding pure virtual
1.98 +//
1.99 + {
1.100 + TCapsProfileV01 b;
1.101 + b.iVersion=TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber);
1.102 + Kern::InfoCopy(aDes,(TUint8*)&b,sizeof(b));
1.103 + }
1.104 +
1.105 +DProfile::DProfile(DLogicalDevice* aLogicalDevice)
1.106 +//
1.107 +// Constructor
1.108 +//
1.109 + : DLogicalChannel(aLogicalDevice)
1.110 + {
1.111 + }
1.112 +
1.113 +void DProfile::DoCreateL(TInt /*aUnit*/,CBase* /*aPdd*/,const TDesC* /*anInfo*/,const TVersion& aVer)
1.114 +//
1.115 +// Create channel
1.116 +//
1.117 + {
1.118 +
1.119 + if (!User::QueryVersionSupported(TVersion(KMajorVersionNumber,KMinorVersionNumber,KBuildVersionNumber),aVer))
1.120 + User::Leave(KErrNotSupported);
1.121 + }
1.122 +
1.123 +DProfile::~DProfile()
1.124 +//
1.125 +// Destructor
1.126 +//
1.127 + {
1.128 + }
1.129 +
1.130 +void DProfile::DoCancel(TInt /*aReqNo*/)
1.131 +//
1.132 +// Cancel an outstanding request - overriding pure virtual
1.133 +//
1.134 + {
1.135 + // not used
1.136 + }
1.137 +
1.138 +void DProfile::DoRequest(TInt /*aReqNo*/, TAny* /*a1*/, TAny* /*a2*/)
1.139 +//
1.140 +// Asynchronous requests - overriding pure virtual
1.141 +//
1.142 + {
1.143 + // not used
1.144 + }
1.145 +
1.146 +LOCAL_C void Reset()
1.147 + {
1.148 + CObjectCon& threads=*Kern::Threads();
1.149 + TInt i;
1.150 + TInt c=threads.Count();
1.151 + for (i=0; i<c; i++)
1.152 + {
1.153 + DPlatThread *pT=(DPlatThread*)threads[i];
1.154 + pT->iTotalCpuTime=0;
1.155 + pT->iMaxContinuousCpuTime=0;
1.156 + pT->iLastYieldTotal=0;
1.157 + pT->iMaxTimeBeforeYield=0;
1.158 + }
1.159 + }
1.160 +
1.161 +LOCAL_C TInt Read(TInt aHandle, TProfileData& aData)
1.162 + {
1.163 + DPlatThread *pT=(DPlatThread*)Kern::ThreadFromHandle(aHandle);
1.164 + if (!pT)
1.165 + return KErrArgument;
1.166 + aData.iTotalCpuTime=(pT->iTotalCpuTime * 125)>>6;
1.167 + aData.iMaxContinuousCpuTime=(pT->iMaxContinuousCpuTime * 125)>>6;
1.168 + aData.iMaxTimeBeforeYield=(pT->iMaxTimeBeforeYield * 125)>>6;
1.169 + return KErrNone;
1.170 + }
1.171 +
1.172 +#if defined(__MARM__)
1.173 +TInt DProfile::DoControl(TInt aFunction, TAny* a1, TAny* a2)
1.174 + {
1.175 + TInt r=KErrNone;
1.176 + switch (aFunction)
1.177 + {
1.178 + case RProfile::EControlResetProfile:
1.179 + Reset();
1.180 + break;
1.181 + case RProfile::EControlReadProfile:
1.182 + r=Read(TInt(a1),*(TProfileData*)a2);
1.183 + break;
1.184 + default:
1.185 + r=KErrNotSupported;
1.186 + break;
1.187 + }
1.188 + return r;
1.189 + }
1.190 +#else
1.191 +TInt DProfile::DoControl(TInt /*aFunction*/, TAny* /*a1*/, TAny* /*a2*/)
1.192 + {
1.193 +
1.194 + return KErrNotSupported;
1.195 + }
1.196 +#endif
1.197 +