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trace: [tracetool] Add method 'Event.api' to build event names

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Makes it easier to ensure proper naming across the different frontends and backends.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Lluís Vilanova 2014-02-23 20:37:02 +01:00 • committed by Stefan Hajnoczi
parent 9898370497
commit 7d08f0da90
6 changed files with 27 additions and 17 deletions
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10
scripts/tracetool/__init__.py
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@ -6,7 +6,7 @@ Machinery for generating tracing-related intermediate files.
"""
__author__ = "Lluís Vilanova <vilanova@ac.upc.edu>"
__copyright__ = "Copyright 2012, Lluís Vilanova <vilanova@ac.upc.edu>"
__copyright__ = "Copyright 2012-2014, Lluís Vilanova <vilanova@ac.upc.edu>"
__license__ = "GPL version 2 or (at your option) any later version"
__maintainer__ = "Stefan Hajnoczi"
@ -173,6 +173,14 @@ class Event(object):
self.args,
self.fmt)
QEMU_TRACE = "trace_%(name)s"
def api(self, fmt=None):
if fmt is None:
fmt = Event.QEMU_TRACE
return fmt % {"name": self.name}
def _read_events(fobj):
res = []
for line in fobj: