diff options
| author | Profpatsch <mail@profpatsch.de> | 2016-06-26 01:28:06 +0200 |
|---|---|---|
| committer | Profpatsch <mail@profpatsch.de> | 2016-06-26 02:04:58 +0200 |
| commit | 6889f53397edf4c2e94df67d72ef0b1e7b18d35a (patch) | |
| tree | 59a88298c4808206d951385806056dffaf84204d /lib/debug.nix | |
| parent | 9ef6dceca9c050c1b2477d6d7b28921afe06df2e (diff) | |
debug.nix: add traceSeq & traceValSeq
Debugging functions that strictly deep-evaluate the argument that should
be traced.
Diffstat (limited to 'lib/debug.nix')
| -rw-r--r-- | lib/debug.nix | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/debug.nix b/lib/debug.nix index 2d10d981114c..38612d630b37 100644 --- a/lib/debug.nix +++ b/lib/debug.nix @@ -19,6 +19,10 @@ rec { traceXMLVal = x: trace (builtins.toXML x) x; traceXMLValMarked = str: x: trace (str + builtins.toXML x) x; + # strict trace functions (traced structure is fully evaluated and printed) + traceSeq = x: y: trace (builtins.deepSeq x x) y; + traceValSeq = v: traceVal (builtins.deepSeq v v); + # this can help debug your code as well - designed to not produce thousands of lines traceShowVal = x : trace (showVal x) x; traceShowValMarked = str: x: trace (str + showVal x) x; |