Refactor dmprof: Split dmprof.py into modules.

tools/deep_memory_profiler/lib/exception.py

+# Copyright 2013 The Chromium Authors. All rights reserved.

[M-A Ruel, 2013/07/16 13:31:32]

Maybe name it exceptions.py ?

[Dai Mikurube (NOT FULLTIME), 2013/07/17 05:55:06]

Done.

+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+class EmptyDumpException(Exception):
+  def __init__(self, value=''):
+    super(EmptyDumpException, self).__init__()

[M-A Ruel, 2013/07/16 13:31:32]

Just FYI, you could go simpler with:

class EmptyDumpException(Exception):
  def __str__(self):
    return repr(self.args[0])

[Dai Mikurube (NOT FULLTIME), 2013/07/17 05:55:06]

Done.

+    self.value = value
+  def __str__(self):
+    return repr(self.value)
+
+
+class ParsingException(Exception):
+  def __init__(self, value=''):
+    super(ParsingException, self).__init__()
+    self.value = value
+  def __str__(self):
+    return repr(self.value)
+
+
+class InvalidDumpException(ParsingException):
+  def __init__(self, value):
+    super(InvalidDumpException, self).__init__()
+    self.value = value
+  def __str__(self):
+    return "invalid heap profile dump: %s" % repr(self.value)
+
+
+class ObsoleteDumpVersionException(ParsingException):
+  def __init__(self, value):
+    super(ObsoleteDumpVersionException, self).__init__()
+    self.value = value
+  def __str__(self):
+    return "obsolete heap profile dump version: %s" % repr(self.value)