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Fuzion • Library Modules • base • fuzion • runtime • trace

trace

fuzion.runtime.trace

trace
(
col u8,
msg String
)
 => 
unit
[src]
fuzion.runtime.trace -- tracing probe

Perform a runtime tracing probe. Depending on the target system, this
performs executes a function like

What are effects?

That permits tools like feeze to display information on what is happening.

NYI: UNDER DEVELOPMENT: Currently, this may infer a significant runtime
overhead even if tracing is disabled.

Arguments

col
 u8
[src]

This is useful in a graphical display to easily distinguish
different trace probes
msg
 String
[src]
an message to be displayed. Note that this message might get
truncated to, e.g., 16 utf8 bytes.
0.099dev (GIT hash a35e75388cc5c7a861f5c2a3f42d121e3aab582a)
last changed: 2026-11-03