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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # | 2 # |
3 # Copyright 2008 the V8 project authors. All rights reserved. | 3 # Copyright 2008 the V8 project authors. All rights reserved. |
4 # Redistribution and use in source and binary forms, with or without | 4 # Redistribution and use in source and binary forms, with or without |
5 # modification, are permitted provided that the following conditions are | 5 # modification, are permitted provided that the following conditions are |
6 # met: | 6 # met: |
7 # | 7 # |
8 # * Redistributions of source code must retain the above copyright | 8 # * Redistributions of source code must retain the above copyright |
9 # notice, this list of conditions and the following disclaimer. | 9 # notice, this list of conditions and the following disclaimer. |
10 # * Redistributions in binary form must reproduce the above | 10 # * Redistributions in binary form must reproduce the above |
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23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 | 29 |
30 # Usage: process-ticks.py <logfile> | 30 # Usage: process-ticks.py <logfile> |
31 # Where <logfile> is the log file name (eg, v8.log). | 31 # Where <logfile> is the log file name (eg, v8.log). |
32 | 32 |
33 import os, re, sys, tickprocessor, getopt; | 33 import subprocess, re, sys, tickprocessor, getopt |
34 | 34 |
35 class LinuxTickProcessor(tickprocessor.TickProcessor): | 35 class LinuxTickProcessor(tickprocessor.TickProcessor): |
36 | 36 |
37 def ParseVMSymbols(self, filename, start, end): | 37 def ParseVMSymbols(self, filename, start, end): |
38 """Extract symbols and add them to the cpp entries.""" | 38 """Extract symbols and add them to the cpp entries.""" |
39 pipe = os.popen('nm -n %s | c++filt' % filename, 'r') | 39 # Extra both dynamic and non-dynamic symbols. |
| 40 command = 'nm -C -n "%s"; nm -C -n -D "%s"' % (filename, filename) |
| 41 process = subprocess.Popen(command, shell=True, |
| 42 stdout=subprocess.PIPE, |
| 43 stderr=subprocess.STDOUT) |
| 44 pipe = process.stdout |
40 try: | 45 try: |
41 for line in pipe: | 46 for line in pipe: |
42 row = re.match('^([0-9a-fA-F]{8}) . (.*)$', line) | 47 row = re.match('^([0-9a-fA-F]{8}) . (.*)$', line) |
43 if row: | 48 if row: |
44 addr = int(row.group(1), 16) | 49 addr = int(row.group(1), 16) |
45 if addr < start and addr < end - start: | 50 if addr < start and addr < end - start: |
46 addr += start | 51 addr += start |
47 self.cpp_entries.Insert(addr, tickprocessor.CodeEntry(addr, row.group(
2))) | 52 self.cpp_entries.Insert(addr, tickprocessor.CodeEntry(addr, row.group(
2))) |
48 finally: | 53 finally: |
49 pipe.close() | 54 pipe.close() |
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72 state = 3 | 77 state = 3 |
73 # do the processing. | 78 # do the processing. |
74 if len(args) != 1: | 79 if len(args) != 1: |
75 Usage(); | 80 Usage(); |
76 tick_processor = LinuxTickProcessor() | 81 tick_processor = LinuxTickProcessor() |
77 tick_processor.ProcessLogfile(args[0], state) | 82 tick_processor.ProcessLogfile(args[0], state) |
78 tick_processor.PrintResults() | 83 tick_processor.PrintResults() |
79 | 84 |
80 if __name__ == '__main__': | 85 if __name__ == '__main__': |
81 Main() | 86 Main() |
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