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writeStackTrace now officially has no IO effect anymore for more convenient debugging

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This commit is contained in:
Andreas Rumpf 2018-01-21 21:08:51 +01:00
commit 6266c68ab6
3 changed files with 8 additions and 4 deletions
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lib/system.nim
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@ -3211,9 +3211,10 @@ when not defined(JS): #and not defined(nimscript):
## allows you to override the behaviour of your application when CTRL+C
## is pressed. Only one such hook is supported.
proc writeStackTrace*() {.tags: [WriteIOEffect], gcsafe.}
proc writeStackTrace*() {.tags: [], gcsafe.}
## writes the current stack trace to ``stderr``. This is only works
## for debug builds.
## for debug builds. Since it's usually used for debugging, this
## is proclaimed to have no IO effect!
when hostOS != "standalone":
proc getStackTrace*(): string {.gcsafe.}
## gets the current stack trace. This only works for debug builds.