1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kerneltest/e32utils/analyse/activity.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,158 @@
1.4 +// Copyright (c) 2000-2009 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 +//
1.18 +
1.19 +#include "analyse.h"
1.20 +#include "activity.h"
1.21 +#include "output.h"
1.22 +
1.23 +#ifdef __MSVCDOTNET__
1.24 +#include <ostream>
1.25 +#include <iomanip>
1.26 +#else //!__MSVCDOTNET__
1.27 +#include <ostream.h>
1.28 +#include <iomanip.h>
1.29 +#endif //__MSVCDOTNET__
1.30 +
1.31 +#include <algorithm>
1.32 +
1.33 +
1.34 +// class Activity::Bucket
1.35 +
1.36 +inline Activity::Bucket::Bucket(unsigned aPeriod,int aThread)
1.37 + :iPeriod(aPeriod),iThread(aThread)
1.38 + {}
1.39 +
1.40 +bool Activity::Bucket::operator<(const Bucket& aRhs) const
1.41 + {
1.42 + if (iPeriod != aRhs.iPeriod)
1.43 + return iPeriod < aRhs.iPeriod;
1.44 + return iThread < aRhs.iThread;
1.45 + }
1.46 +
1.47 +// class Activity::ThreadData
1.48 +
1.49 +inline Activity::ThreadData::ThreadData(const Thread& aThread)
1.50 + :iThread(&aThread), iTotal(0)
1.51 + {}
1.52 +
1.53 +inline Activity::ThreadData::ThreadData(unsigned aCutoff)
1.54 + :iTotal(aCutoff)
1.55 + {}
1.56 +
1.57 +inline bool Activity::ThreadData::operator<(const ThreadData& aRhs) const
1.58 + {
1.59 + return iTotal < aRhs.iTotal;
1.60 + }
1.61 +
1.62 +
1.63 +// class Activity
1.64 +
1.65 +
1.66 +Activity::Activity(int aBucketSize, unsigned aBeginSample, double aCutOff)
1.67 + :iBucketSize(aBucketSize), iBeginSample(aBeginSample), iCutOff(aCutOff)
1.68 + {
1.69 + cout << "Execution activity\n\n";
1.70 + }
1.71 +
1.72 +void Activity::Sample(unsigned aNumber, const Thread& aThread, PC)
1.73 + {
1.74 + if (aThread.iIndex == iThreads.size())
1.75 + iThreads.push_back(ThreadData(aThread));
1.76 +
1.77 + ++iThreads[aThread.iIndex].iTotal;
1.78 + ++iData[Bucket((aNumber - iBeginSample) / iBucketSize, aThread.iIndex)];
1.79 + }
1.80 +
1.81 +void Activity::Complete(unsigned aTotal, unsigned aActive)
1.82 + {
1.83 + cout.setf(ios::fixed, ios::floatfield);
1.84 + cout << setfill(' ');
1.85 + cout.precision(2);
1.86 + const char* emptySeparator;
1.87 + const char* separator;
1.88 +//
1.89 + const unsigned ixCount = iThreads.size();
1.90 + int* remap = new int[ixCount];
1.91 + std::fill(remap, remap + ixCount, -1);
1.92 +
1.93 + std::sort(iThreads.begin(), iThreads.end());
1.94 + Threads::iterator cutoff = std::lower_bound(iThreads.begin(), iThreads.end(), ThreadData(iCutOff * aTotal * 0.01));
1.95 + iThreads.erase(iThreads.begin(), cutoff);
1.96 +
1.97 + const unsigned disCount = iThreads.size();
1.98 + for (int ix = 0; ix < disCount; ++ix)
1.99 + remap[iThreads[ix].iThread->iIndex] = ix;
1.100 +
1.101 +
1.102 + if (Analyse::Format() != Analyse::EExcel)
1.103 + {
1.104 + cout << "ID Thread name\n";
1.105 + int ix;
1.106 + for (ix = 0; ix < disCount; ++ix)
1.107 + cout << char('A' + ix) << " " << *iThreads[ix].iThread << '\n';
1.108 +
1.109 + cout << "\nsample ";
1.110 + for (ix = 0; ix < disCount; ++ix)
1.111 + cout << setw(4) << char('A' + ix) << " ";
1.112 + cout << "\n\n";
1.113 + separator = " ";
1.114 + emptySeparator = " ";
1.115 + }
1.116 + else
1.117 + {
1.118 + cout << "sample";
1.119 + for (int ix = 0; ix < disCount; ++ix)
1.120 + cout << '\t' << *iThreads[ix].iThread;
1.121 + cout << '\n';
1.122 + separator = emptySeparator = "\t";
1.123 + }
1.124 +
1.125 + unsigned* totals = new unsigned[disCount];
1.126 + std::fill(totals, totals + disCount, 0);
1.127 + unsigned period = 0;
1.128 + bool values = false;
1.129 + for (Data::iterator p = iData.begin(), e = iData.end(); p != e; ++p)
1.130 + {
1.131 + while (period != p->first.iPeriod)
1.132 + {
1.133 + cout << setw(7) << (period * iBucketSize) + iBeginSample;
1.134 + if (values)
1.135 + {
1.136 + for (int ix = 0; ix < disCount; ++ix)
1.137 + cout << separator << Result(totals[ix], iBucketSize);
1.138 + std::fill(totals, totals + disCount, 0);
1.139 + values = false;
1.140 + }
1.141 + cout << '\n';
1.142 + ++period;
1.143 + }
1.144 + int ix = remap[p->first.iThread];
1.145 + if (ix >= 0)
1.146 + {
1.147 + totals[ix] = p->second;
1.148 + values = true;
1.149 + }
1.150 + }
1.151 + if (values)
1.152 + {
1.153 + cout << setw(7) << (period * iBucketSize) + iBeginSample;
1.154 + for (int ix = 0; ix < disCount; ++ix)
1.155 + cout << separator << Result(totals[ix], iBucketSize);
1.156 + cout << '\n';
1.157 + }
1.158 +
1.159 + delete [] remap;
1.160 + delete [] totals;
1.161 + }