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dump totals as well as averages when gatheting statistics

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53462 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-05-05 23:35:58 +00:00
parent f906a23eaf
commit a4f270bc86
1 changed files with 11 additions and 2 deletions
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13
src/common/stringimpl.cpp
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@@ -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 *)