correctly read old pypy profile files

do not fail if the timezone could not be determined,
correct property access

Author: planrich

vmprof/reader.py

@@ -163,6 +163,8 @@ def read_header(self):
 
         lgt = ord(fileobj.read(1))
         s.interp_name = fileobj.read(lgt)
+        if s.interp_name == 'pypy':
+            s.profile_rpython = True
         if PY3:
             s.interp_name = s.interp_name.decode()
 
@@ -237,7 +239,13 @@ def read_timezone(self):
         timezone = self.read(8).strip(b'\x00')
         timezone = timezone.decode('ascii')
         if timezone:
-            return pytz.timezone(timezone)
+            try:
+                # TODO, it seems that all systems use different timezone names,
+                # this would need some clarification, or we just remove the whole
+                # feature and ignore the timezone in the log
+                return pytz.timezone(timezone)
+            except pytz.exceptions.UnknownTimeZoneError:
+                return None
         return None
 
     def read_all(self):

vmprof/upload.py

@@ -14,7 +14,7 @@ def main():
     service = Service(host, auth)
     interpname = platform.python_implementation()
     service.post({ Service.FILE_CPU_PROFILE: filename,
-                   Service.File_JIT_PROFILE: filename + '.jit',
+                   Service.FILE_JIT_PROFILE: filename + '.jit',
                    'argv': interpname + ' -m vmprof.upload ' + filename,
                    'VM': interpname })