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added system.getStackTraceEntries

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This commit is contained in:
Andreas Rumpf 2017-11-16 22:57:18 +01:00
commit 661ce8b8cb
3 changed files with 77 additions and 22 deletions
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12
lib/system.nim
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@ -456,6 +456,13 @@ type
WriteIOEffect* = object of IOEffect ## Effect describing a write IO operation.
ExecIOEffect* = object of IOEffect ## Effect describing an executing IO operation.
StackTraceEntry* = object ## In debug mode exceptions store the stack trace that led
## to them. A StackTraceEntry is a single entry of the
## stack trace.
procname*: cstring ## name of the proc that is currently executing
line*: int ## line number of the proc that is currently executing
filename*: cstring ## filename of the proc that is currently executing
Exception* {.compilerproc.} = object of RootObj ## \
## Base exception class.
##
@ -468,7 +475,10 @@ type
msg* {.exportc: "message".}: string ## the exception's message. Not
## providing an exception message
## is bad style.
trace: string
when defined(js):
trace: string
else:
trace: seq[StackTraceEntry]
up: ref Exception # used for stacking exceptions. Not exported!
SystemError* = object of Exception ## \