# Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of "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:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description:

# Groups an ASCII TracViewer trace by the contents of a named parameter. 	

#

import fileinput, string, re, sys, threadname

# Utility function to group a list by a given regular expression.

# returns a dictionary indexed by parameter 1 of the passed in pattern.

def groupby(pattern, data):

	r = {}

	for entry in data:

		matched = re.search(pattern, entry)

		if matched:

			r.setdefault(matched.group(1), []).append(entry)

	return r

# Show the usage if the parameters are not as expected

if len(sys.argv) != 3:

	print "Usage: fbsgroup <param|-t> <input>"

	print "Where:"

	print "<param> is a parameter to group by. (-t groups by thread id)"

	print "<input> is the ASCII TraceViewer file to be parsed"

	sys.exit(1)

if sys.argv[1] == "-t":

	pattern = "(Thread ID:0x.*$)"

else:

	pattern = "("+sys.argv[1]+"=*\w*);+"

del sys.argv[1]

# Add thread names to the raw trace

rawinput = threadname.addnames(fileinput.input())

# Group by the parameter supplied on the command line...

results = groupby(pattern, rawinput)

for group, entries in results.items():

		print '\n'+group

		# Show a count of the number of CFbsBitmap::xxx function calls

		functions = groupby("(CFbsBitmap::\S+:)", entries)

		for name, function in functions.items():

			print "\t%s %s" % (name, len(function))

		# Show a count of the number of CFbClient::xxx function calls	

		functions = groupby("(CFbClient::\S+:)", entries)

		for name, function in functions.items():

			print "\t%s %s" % (name, len(function))

		# Show a count of the number of RFbsSession::xxx function calls	

		functions = groupby("(RFbsSession::\S+:)", entries)

		for name, function in functions.items():

			print "\t%s %s" % (name, len(function))

		# Show the matching entries for this group

		for entry in entries:

			print "\t%s" % entry.strip()