X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a0b7b493504f8ef023962f0282eeef3bca5600f9..c437b3f4e47b74715a2f2385d4862972babd7802:/src/common/stringimpl.cpp diff --git a/src/common/stringimpl.cpp b/src/common/stringimpl.cpp index d626556df9..d0a7165ce7 100644 --- a/src/common/stringimpl.cpp +++ b/src/common/stringimpl.cpp @@ -111,19 +111,26 @@ extern const wxStringCharType WXDLLIMPEXP_BASE *wxEmptyString = &g_strEmpty.dumm // ---------------------------------------------------------------------------- // this small class is used to gather statistics for performance tuning + +// uncomment this to enable gathering of some statistics about wxString +// efficiency //#define WXSTRING_STATISTICS + #ifdef WXSTRING_STATISTICS class Averager { public: Averager(const wxStringCharType *sz) { m_sz = sz; m_nTotal = m_nCount = 0; } ~Averager() - { wxPrintf("wxString: average %s = %f\n", m_sz, ((float)m_nTotal)/m_nCount); } + { + wxPrintf("wxString %s: total = %lu, average = %f\n", + m_sz, m_nTotal, ((float)m_nTotal)/m_nCount); + } void Add(size_t n) { m_nTotal += n; m_nCount++; } private: - size_t m_nCount, m_nTotal; + unsigned long m_nCount, m_nTotal; const wxStringCharType *m_sz; } g_averageLength("allocation size"), g_averageSummandLength("summand length"), @@ -335,6 +342,8 @@ bool wxStringImpl::Alloc(size_t nLen) wxStringData *pData = GetStringData(); if ( pData->nAllocLength <= nLen ) { if ( pData->IsEmpty() ) { + STATISTICS_ADD(Length, nLen); + nLen += EXTRA_ALLOC; pData = (wxStringData *)