#!/usr/bin/env python3
"""Copyright (c) 2016, Daniel Krebs, RWTH Aachen University
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."""
import re
import logging
import pprint
import sys
import os
if sys.hexversion < 0x03040000:
raise Exception("At least Python 3.4.x is required")
else:
from enum import Enum, unique
class CallTree:
def __init__(self, funcName, funcAddr, totalTicks):
self.name = funcName
self.addr = funcAddr
self.ticks = totalTicks
self.calls = []
def call(self, funcName, funcAddr, totalTicks):
callee = CallTree(funcName, funcAddr, totalTicks)
self.calls.append(callee)
return callee
def toString(self, caller, depth):
indent = ' ' * depth
out = "%s%s [%d]\n" % (indent, caller.name, caller.ticks)
for callee in caller.calls:
out += " %s%s" % (indent, self.toString(callee, depth + 1))
return out
def __repr__(self):
return self.toString(self, 0)
class Frame:
def __init__(self, name, totalTicks, captureSize):
self.name = name
self.totalTicks = totalTicks
self.captureSize = captureSize
self.callTree = CallTree('_root_', '0x0', self.totalTicks)
def call(self, *args, **kwargs):
return self.callTree.call(*args, **kwargs)
def __repr__(self):
return str(self.callTree)
class ParsingState:
def __init__(self):
self.last_call_depth = 0
self.callers = {}
self.call_count = {}
# global dict that stores all frames
self.frames = {}
# 0x008D3240 156321813 100.0 benchmark
frameCallLineRegex = re.compile('(?P