os_signpost_emit_with_type
Logs a point of interest in your code as a time interval or as an event for debugging performance in Instruments.
Declaration
#define os_signpost_emit_with_type(log, type, spid, name, ...)Parameters
- log:
A log object to log the signpost to.
- type:
The type of signpost to log.
- spid:
A signpost identifier used to disambiguate between signposts with the same name.
- name:
The name of the signpost.
- …:
Optional. If specified, provide a format string, followed by the expected number of arguments in the order that they appear in the string.