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perf: delay source start until polkit has authorized

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Without this, after logging in you are already multiple seconds into your
profiling session recording. Not ideal. So instead, we do the async polkit
auth upfront during SpSource::prepare(), and then toggle ready after we
have received notification.
This commit is contained in:
Christian Hergert
2016-04-14 04:36:18 -07:00
parent bdf888f556
commit a7982ad1e8
3 changed files with 179 additions and 5 deletions
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8
lib/sp-perf-counter.h
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@ -19,7 +19,7 @@
#ifndef SP_PERF_COUNTER_H
#define SP_PERF_COUNTER_H
#include <glib-object.h>
#include <gio/gio.h>
#include <linux/perf_event.h>
@ -110,6 +110,12 @@ typedef void (*SpPerfCounterCallback) (SpPerfCounterEvent *event,
guint cpu,
gpointer user_data);
void sp_perf_counter_authorize_async (GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean sp_perf_counter_authorize_finish (GAsyncResult *result,
GError **error);
GType sp_perf_counter_get_type (void);
SpPerfCounter *sp_perf_counter_new (GMainContext *context);
void sp_perf_counter_set_callback (SpPerfCounter *self,