commands/uprofiler/uprofiler.cpp
changeset 0 7f656887cf89
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commands/uprofiler/uprofiler.cpp	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,93 @@
+// uprofiler.cpp
+// 
+// Copyright (c) 2009 - 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+// 
+// Initial Contributors:
+// Accenture - Initial contribution
+//
+
+#include <fshell/ioutils.h>
+#include <fshell/extrabtrace.h>
+
+using namespace IoUtils;
+
+class CCmdUprofiler : public CCommandBase
+	{
+public:
+	static CCommandBase* NewLC();
+	~CCmdUprofiler();
+private:
+	CCmdUprofiler();
+private: // From CCommandBase.
+	virtual const TDesC& Name() const;
+	virtual void DoRunL();
+	virtual void ArgumentsL(RCommandArgumentList& aArguments);
+	virtual void OptionsL(RCommandOptionList& aOptions);
+private:
+	enum TCommand
+		{
+		EStart = 0,
+		EStop = 1,
+		};
+	TCommand iCommand;
+	TInt iRate; // In Hz, just for fun
+	RExtraBtrace iBtrace;
+	TBool iVerbose;
+	};
+
+CCommandBase* CCmdUprofiler::NewLC()
+	{
+	CCmdUprofiler* self = new(ELeave) CCmdUprofiler();
+	CleanupStack::PushL(self);
+	self->BaseConstructL();
+	return self;
+	}
+
+CCmdUprofiler::~CCmdUprofiler()
+	{
+	iBtrace.Close();
+	}
+
+CCmdUprofiler::CCmdUprofiler()
+	: iRate(1000)
+	{
+	}
+
+const TDesC& CCmdUprofiler::Name() const
+	{
+	_LIT(KName, "uprofiler");	
+	return KName;
+	}
+
+void CCmdUprofiler::ArgumentsL(RCommandArgumentList& aArguments)
+	{
+	aArguments.AppendEnumL((TInt&)iCommand, _L("command"));
+	aArguments.AppendIntL(iRate, _L("rate"));
+	}
+
+void CCmdUprofiler::OptionsL(RCommandOptionList& aOptions)
+	{
+	aOptions.AppendBoolL(iVerbose, _L("verbose"));
+	}
+
+EXE_BOILER_PLATE(CCmdUprofiler)
+
+void CCmdUprofiler::DoRunL()
+	{
+	if (iRate <= 0 || iRate > 1000) LeaveIfErr(KErrArgument, _L("rate must be between 1 and 1000"));
+
+	TInt ms = 1000 / iRate;
+	LeaveIfErr(iBtrace.Connect(), _L("Couldn't connect to RExtraBtrace"));
+	if (iCommand == EStart)
+		{
+		LeaveIfErr(iBtrace.EnableProfiling(ms), _L("Couldn't enable profiling"));
+		}
+	else
+		{
+		LeaveIfErr(iBtrace.EnableProfiling(0), _L("Couldn't disable profiling"));
+		}
+	}