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Programming-Idioms

  • JS
  • Ruby
  • Python
  • Go
  • Elixir

Idiom #253 Print stack trace

Print the stack frames of the current execution thread of the program.

import "runtime/debug"
debug.PrintStack()

Prints to standard error
console.trace()
puts caller
import inspect
for frame in inspect.stack():
    print(frame)

import GHC.Stack
msgStacktraced :: HasCallStack => String -> IO ()
msgStacktraced msg = putStrLn (msg ++ "\n" ++ prettyCallStack callStack)
New implementation...
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debug.PrintStack()
console.trace()
puts caller
for frame in inspect.stack():
    print(frame)

msgStacktraced :: HasCallStack => String -> IO ()
msgStacktraced msg = putStrLn (msg ++ "\n" ++ prettyCallStack callStack)
for (var e : currentThread().getStackTrace())
    out.println(e);
dump_stack(stdout,0);
cluck 'print this message and a full stack track';
let bt = Backtrace::new();
println!("{:?}", bt);