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# Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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# All rights reserved.
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# This component and the accompanying materials are made available
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# under the terms of "Eclipse Public License v1.0"
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# which accompanies this distribution, and is available
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# at the URL "http://www.eclipse.org/legal/epl-v10.html".
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#
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# Initial Contributors:
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# Nokia Corporation - initial contribution.
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#
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# Contributors:
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#
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# Description:
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# Utility function to append thread names where the Thread Id maps to a known thread/process name.
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import re
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# Takes as input list <data> which contains OST traces from the SYMBIAN_KERNEL_THREAD_IDENTIFICATION trace group in Symbian
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# BTrace Hooks OST dictionary. Returns a list with the same content as <data> with thread names appended.
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def addnames(data):
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result = []
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processNames = {}
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threadNames = {}
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rthreadIds = {}
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for line in data:
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pattern = "^.*Thread:Process name assigned;NThread:(.*);DProcess:(.*);Name:(.*)$"
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matched = re.search(pattern, line)
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if matched:
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processNames[matched.group(2)] = matched.group(3)
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pattern = "^.*Thread:Thread created;NThread:(.*);DProcess:(.*);Name:(.*)$"
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matched = re.search(pattern, line)
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if matched:
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threadNames[matched.group(1)] = processNames[matched.group(2)]+":"+matched.group(3)
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pattern = "^.*Thread:Thread name assigned;NThread:(.*);DProcess:(.*);Name:(.*)$"
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matched = re.search(pattern, line)
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if matched:
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threadNames[matched.group(1)] = processNames[matched.group(2)]+":"+matched.group(3)
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pattern = "^.*Thread:Thread ID assigned;NThread:(.*);DProcess:(.*);RThread ID:(\d*)$"
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matched = re.search(pattern, line)
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if matched:
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rthreadIds[matched.group(3)] = matched.group(1)
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pattern = "(^.*Thread ID:)(\w*)(.*)$"
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matched = re.search(pattern, line)
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if matched:
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threadId = matched.group(2)
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if threadNames.has_key(threadId):
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line = matched.group(1)+threadId+":"+threadNames[threadId]+matched.group(3)
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pattern = "(^.*clientThreadId )(\w*)(.*)$"
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matched = re.search(pattern, line)
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if matched:
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rthreadIdHex = matched.group(2)
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rthreadId = hex(rthreadIdHex)
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if rthreadIds.has_key(rthreadId):
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threadId = rthreadIds[rthreadId]
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threadName = threadNames[threadId]
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line = matched.group(1)+rthreadId+":"+threadName+matched.group(3)
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pattern = "(^.*threadId )(\w*)(.*)$"
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matched = re.search(pattern, line)
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if matched:
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rthreadIdHex = matched.group(2)
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rthreadId = hex(rthreadIdHex)
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if rthreadIds.has_key(rthreadId):
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threadId = rthreadIds[rthreadId]
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threadName = threadNames[threadId]
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line = matched.group(1)+rthreadId+":"+threadName+matched.group(3)
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result.append(line)
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return result |