[compiler-rt] r367380 - [asan_symbolize] More debugging output

[Dan Liew via llvm-commits]

Author: delcypher
Date: Tue Jul 30 17:59:10 2019
New Revision: 367380

URL: http://llvm.org/viewvc/llvm-project?rev=367380&view=rev
Log:
[asan_symbolize] More debugging output

When a line fails to match the stackframe regex we now report
it in the log.

rdar://problem/49476995

Modified:
    compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py

Modified: compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py?rev=367380&r1=367379&r2=367380&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py (original)
+++ compiler-rt/trunk/lib/asan/scripts/asan_symbolize.py Tue Jul 30 17:59:10 2019
@@ -463,6 +463,7 @@ class SymbolizationLoop(object):
         '^( *#([0-9]+) *)(0x[0-9a-f]+) *(?:in *.+)? *\((.*)\+(0x[0-9a-f]+)\)')
     match = re.match(stack_trace_line_format, line)
     if not match:
+      logging.debug('Line "{}" does not match regex'.format(line))
       return [self.current_line]
     logging.debug(line)
     _, frameno_str, addr, binary, offset = match.groups()