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Module `dmd.timetrace`

Compilation time tracing, -ftime-trace.

The time trace profile is output in the Chrome Trace Event Format, described

here

https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/preview

This file is originally from LDC (the LLVM D compiler).

Documentation

https://dlang.org/phobos/dmd_common_timetrace.html

Coverage

https://codecov.io/gh/dlang/dmd/src/master/compiler/src/dmd/timetrace.d

Functions

Name	Description
`deinitializeTimeTrace()`	Cleanup for time tracing functionality.
`initializeTimeTrace(timeGranularityUs, processName)`	Initialize time tracing functionality.
`timeTraceBeginEvent(name_ptr, detail_ptr, loc)`	Start a new time trace event (C++ interface using upfront C-strings instead of lazy delegates)
`timeTraceBeginEvent(eventType)`	Start a new time trace event
`timeTraceEndEvent(eventType)`	End a time tracing event, optionally updating the event name and details with a delegate. Delegates are used to prevent spending time on string generation when an event is too small to be generated anyway.
`timeTraceProfilerEnabled()`
`writeTimeTraceProfile(buf)`	Write all time tracing results so far to JSON, in the Chrome Trace Event Format.

Enums

Name	Description
`TimeTraceEventType`	Identifies which compilation stage the event is associated to

Authors

Johan Engelen, Max Haughton, Dennis Korpel

License

Boost License 1.0