diff options
Diffstat (limited to 'tools/valgrind/memcheck_analyze.py')
| -rwxr-xr-x | tools/valgrind/memcheck_analyze.py | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/tools/valgrind/memcheck_analyze.py b/tools/valgrind/memcheck_analyze.py index a108d36..f5ddf35 100755 --- a/tools/valgrind/memcheck_analyze.py +++ b/tools/valgrind/memcheck_analyze.py @@ -10,6 +10,7 @@ import logging import optparse import os +import subprocess import sys import time from xml.dom.minidom import parse @@ -139,13 +140,25 @@ class ValgrindError: frames = None def __str__(self): - ''' Pretty print the type and backtrace(s) of this specific error.''' + ''' Pretty print the type and backtrace(s) of this specific error, + including suppression (which is just a mangled backtrace).''' output = self._kind + "\n" for backtrace in self._backtraces: output += backtrace[0] + "\n" + filter = subprocess.Popen("c++filt", stdin=subprocess.PIPE, + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT, + close_fds=True) + buf = "" for frame in backtrace[1]: - output += (" " + (frame[FUNCTION_NAME] or frame[INSTRUCTION_POINTER]) + - " (") + buf += (frame[FUNCTION_NAME] or frame[INSTRUCTION_POINTER]) + "\n" + (stdoutbuf, stderrbuf) = filter.communicate(buf.encode('latin-1')) + demangled_names = stdoutbuf.split("\n") + + i = 0 + for frame in backtrace[1]: + output += (" " + demangled_names[i] + " (") + i = i + 1 if frame[SRC_FILE_DIR] != "": output += (frame[SRC_FILE_DIR] + "/" + frame[SRC_FILE_NAME] + ":" + @@ -154,6 +167,10 @@ class ValgrindError: output += frame[OBJECT_FILE] output += ")\n" + output += "Suppression:\n" + for frame in backtrace[1]: + output += " fun:" + (frame[FUNCTION_NAME] or "*") + "\n" + return output def UniqueString(self): @@ -216,7 +233,8 @@ class MemcheckAnalyze: # Ignore "possible" leaks for now by default. if (show_all_leaks or getTextOf(raw_error, "kind") != "Leak_PossiblyLost"): - self._errors.add(ValgrindError(source_dir, raw_error)) + error = ValgrindError(source_dir, raw_error) + self._errors.add(error) except ExpatError, e: self._parse_failed = True logging.warn("could not parse %s: %s" % (file, e)) |