mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
3.0 KiB
79 lines
3.0 KiB
16 years ago
|
#!/usr/bin/env python
|
||
|
|
#
|
||
|
|
# Copyright 2008 the V8 project authors. 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 Google Inc. 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 COPYRIGHT
|
||
|
|
# OWNER 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.
|
||
|
|
|
||
|
|
# Usage: process-ticks.py <logfile>
|
||
|
|
# Where <logfile> is the log file name (eg, v8.log).
|
||
|
|
|
||
|
|
import subprocess, re, sys, tickprocessor
|
||
|
|
|
||
|
|
class LinuxTickProcessor(tickprocessor.TickProcessor):
|
||
|
|
|
||
|
|
def ParseVMSymbols(self, filename, start, end):
|
||
|
|
"""Extract symbols and add them to the cpp entries."""
|
||
|
|
# Extra both dynamic and non-dynamic symbols.
|
||
|
|
command = 'nm -C -n "%s"; nm -C -n -D "%s"' % (filename, filename)
|
||
|
|
process = subprocess.Popen(command, shell=True,
|
||
|
|
stdout=subprocess.PIPE,
|
||
|
|
stderr=subprocess.STDOUT)
|
||
|
|
pipe = process.stdout
|
||
|
|
try:
|
||
|
|
for line in pipe:
|
||
|
|
row = re.match('^([0-9a-fA-F]{8}) . (.*)$', line)
|
||
|
|
if row:
|
||
|
|
addr = int(row.group(1), 16)
|
||
|
|
if addr < start and addr < end - start:
|
||
|
|
addr += start
|
||
|
|
self.cpp_entries.Insert(addr, tickprocessor.CodeEntry(addr, row.group(2)))
|
||
|
|
finally:
|
||
|
|
pipe.close()
|
||
|
|
|
||
|
|
|
||
|
|
class LinuxCmdLineProcessor(tickprocessor.CmdLineProcessor):
|
||
|
|
|
||
|
|
def GetRequiredArgsNames(self):
|
||
|
|
return 'log_file'
|
||
|
|
|
||
|
|
def ProcessRequiredArgs(self, args):
|
||
|
|
if len(args) != 1:
|
||
|
|
self.PrintUsageAndExit()
|
||
|
|
else:
|
||
|
|
self.log_file = args[0]
|
||
|
|
|
||
|
|
|
||
|
|
def Main():
|
||
|
|
cmdline_processor = LinuxCmdLineProcessor()
|
||
|
|
cmdline_processor.ProcessArguments()
|
||
|
|
tick_processor = LinuxTickProcessor()
|
||
|
|
cmdline_processor.RunLogfileProcessing(tick_processor)
|
||
|
|
tick_processor.PrintResults()
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
Main()
|