1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<HTML> 3<HEAD> 4<META http-equiv="Content-Type" content="text/html; charset=windows-1252"> 5<META name="GENERATOR" content="IBM WebSphere Studio Homepage Builder Version 7.0.1.0 for Windows"> 6<META http-equiv="Content-Style-Type" content="text/css"> 7<TITLE>Debug (Function Call Trace): Overview</TITLE> 8<LINK rel="stylesheet" href="../../css/nitro.css" type="text/css"> 9</HEAD> 10<BODY> 11<H1 align="left">Debug (Function Call Trace): Overview <IMG src="../../image/NTR.gif" align="middle"><IMG src="../../image/TWL.gif" align="middle"></H1> 12<P>Function call trace is a debugging feature that determines the order in which functions were called, and which function calls preceded the current context.</P> 13<P>For more details, see <CODE>$TwlSDK/docs/TechnicalNotes/AboutProfiler.pdf</CODE>.</P> 14<H2>Initialization</H2> 15<P><CODE><A href="OS_InitCallTrace.html">OS_InitCallTrace()</A></CODE></P> 16<P><CODE><A href="OS_CalcCallTraceLines.html">OS_CalcCallTraceLines()</A></CODE><BR> <CODE><A href="OS_CalcCallTraceBufferSize.html">OS_CalcCallTraceBufferSize()</A></CODE></P> 17<H2>Clearing the Buffer</H2> 18<P><CODE><A href="OS_ClearCallTraceBuffer.html">OS_ClearCallTraceBuffer()</A></CODE></P> 19<H2>Displaying the Trace Contents</H2> 20<P><CODE><A href="OS_DumpCallTrace.html">OS_DumpCallTrace()</A></CODE><BR> <CODE><A href="OS_DumpThreadCallTrace.html">OS_DumpThreadCallTrace()</A></CODE></P> 21<H2>Enabling/Disabling the Function Call Trace</H2> 22<P><CODE><A href="OS_EnableCallTrace.html">OS_EnableCallTrace()</A></CODE><BR> <CODE><A href="OS_DisableCallTrace.html">OS_DisableCallTrace()</A></CODE><BR> <CODE><A href="OS_RestoreCallTrace.html">OS_RestoreCallTrace()</A></CODE></P> 23<H2>See Also</H2> 24<P><CODE><A href="../list_os.html#Debug-CallTrace">OS Function List: Debug (Function Call Trace)</A><BR></CODE></P> 25<H2>Revision History</H2> 26<P>2008/09/16 Initial version.</P> 27<hr><p>CONFIDENTIAL</p></body> 28</HTML>