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add ::use_count() method to InvalidationRecord

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Paul Davis 2016-12-15 16:35:37 +00:00
parent 9a2450cafc
commit 342c112ae3
1 changed files with 1 additions and 0 deletions
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libs/pbd/pbd/event_loop.h
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@ -70,6 +70,7 @@ public:
void ref () { g_atomic_int_inc (&_ref); }
void unref () { g_atomic_int_dec_and_test (&_ref); }
bool in_use () { return g_atomic_int_get (&_ref) > 0; }
int use_count () { return g_atomic_int_get (&_ref); }
};
static void* invalidate_request (void* data);