Adding src_file_name:line_number into perf log entries for compiled JS functi...

tools/tickprocessor.py

 # 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
@@ skipping 86 matching lines @@
     return self.region_ticks
 
   def Regions(self):
     if self.assembler:
       return self.assembler.regions
     else:
       return []
 
   def ToString(self):
     name = self.name
-    if name == '': name = '<anonymous>'
+    if name == '':
+      name = '<anonymous>'
+    elif name.startswith(' '):
+      name = '<anonymous>' + name
     return self.type + ': ' + name
 
 
 class CodeRegion(object):
 
   def __init__(self, start_offset, name):
     self.start_offset = start_offset
     self.name = name
     self.end_offset = None
 
@@ skipping 183 matching lines @@
           for (name, ticks) in items:
             print('                      flat   cum')
             print('                     %(flat)5.1f%% %(accum)5.1f%% %(name)s' % {
               'flat' : ticks[1] * 100.0 / entry.tick_count,
               'accum' : ticks[0] * 100.0 / entry.tick_count,
               'name': name
             })
 
 if __name__ == '__main__':
   sys.exit('You probably want to run windows-tick-processor.py or linux-tick-processor.py.')