X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6842d18650b487249b4ae29d0d7e17231b24cde8..e1208c3103734c8581c9854c344b97323e381897:/src/common/memory.cpp?ds=sidebyside

diff --git a/src/common/memory.cpp b/src/common/memory.cpp
index a50a601380..a67263d476 100644
--- a/src/common/memory.cpp
+++ b/src/common/memory.cpp
@@ -473,6 +473,11 @@ int wxDebugContext::debugLevel = 1;
 bool wxDebugContext::debugOn = TRUE;
 wxMemStruct *wxDebugContext::checkPoint = NULL;
 
+// For faster alignment calculation
+static wxMarkerType markerCalc[2];
+int wxDebugContext::m_balign = (int)((char *)&markerCalc[1] - (char*)&markerCalc[0]);
+int wxDebugContext::m_balignmask = (int)((char *)&markerCalc[1] - (char*)&markerCalc[0]) - 1;
+
 wxDebugContext::wxDebugContext(void)
 {
 //  m_streamBuf = new wxDebugStreamBuf;
@@ -596,6 +601,9 @@ char * wxDebugContext::StartPos (const char * caller)
 
   I don't know how portable this stuff is, but it seems to work for me at
   the moment. It would be real nice if I knew more about this!
+
+  // Note: this function is now obsolete (along with CalcAlignment)
+  // because the calculations are done statically, for greater speed.
 */
 size_t wxDebugContext::GetPadding (const size_t size)
 {
@@ -603,11 +611,22 @@ size_t wxDebugContext::GetPadding (const size_t size)
     return (pad) ? sizeof(wxMarkerType) - pad : 0;
 }
 
-
-
 size_t wxDebugContext::PaddedSize (const size_t size)
 {
+    // Added by Terry Farnham <TJRT@pacbell.net> to replace
+    // slow GetPadding call.
+	int padb;
+
+	padb = size & m_balignmask;
+	if(padb)
+		return(size + m_balign - padb);
+	else
+		return(size);
+
+// Old (slow) code
+#if 0
     return size + GetPadding (size);
+#endif
 }
 
 /*
@@ -1004,8 +1023,6 @@ void operator delete (void * buf)
 #if defined(__VISUALC__) && (__VISUALC__ >= 1200)
 void operator delete(void* pData, wxChar* /* fileName */, int /* lineNum */)
 {
-// ::operator delete(pData);
-  // JACS 21/11/1998: surely we need to call wxDebugFree?
   wxDebugFree(pData, FALSE);
 }
 // New operator 21/11/1998