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[PULL,2/9] trace: [tracetool] Add methods 'Event.copy' and 'Arguments.copy'

Message ID 1399483006-17781-3-git-send-email-stefanha@redhat.com
State New
Headers show

Commit Message

Stefan Hajnoczi May 7, 2014, 5:16 p.m. UTC 
From: Lluís Vilanova <vilanova@ac.upc.edu>

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 scripts/tracetool/__init__.py | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index 305b99e..bfe44bd 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -52,6 +52,10 @@  class Arguments:
         """
         self._args = args
 
+    def copy(self):
+        """Create a new copy."""
+        return Arguments(list(self._args))
+
     @staticmethod
     def build(arg_str):
         """Build and Arguments instance from an argument string.
@@ -146,6 +150,11 @@  class Event(object):
         if len(unknown_props) > 0:
             raise ValueError("Unknown properties: %s" % ", ".join(unknown_props))
 
+    def copy(self):
+        """Create a new copy."""
+        return Event(self.name, list(self.properties), self.fmt,
+                     self.args.copy(), self)
+
     @staticmethod
     def build(line_str):
         """Build an Event instance from a string.