trace: push reading of events up a level to tracetool main

Move the reading of events out of the 'tracetool.generate'
method and into tracetool.main, so that the latter is not
tied to generating from a single source of events.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1475588159-30598-19-git-send-email-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index bf01e93..ac2cb8f 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -364,14 +364,14 @@ def try_import(mod_name, attr_name=None, attr_default=None):
         return False, None
 
 
-def generate(fevents, format, backends,
+def generate(events, format, backends,
              binary=None, probe_prefix=None):
     """Generate the output for the given (format, backends) pair.
 
     Parameters
     ----------
-    fevents : file
-        Event description file.
+    events : list
+        list of Event objects to generate for
     format : str
         Output format name.
     backends : list
@@ -401,6 +401,4 @@ def generate(fevents, format, backends,
     tracetool.backend.dtrace.BINARY = binary
     tracetool.backend.dtrace.PROBEPREFIX = probe_prefix
 
-    events = read_events(fevents)
-
     tracetool.format.generate(events, format, backend)