Logo

Programming-Idioms

  • Python
  • Java

Idiom #253 Print stack trace

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

import static java.lang.System.out;
import static java.lang.Thread.currentThread;
for (var e : currentThread().getStackTrace())
    out.println(e);
import inspect
for frame in inspect.stack():
    print(frame)

import "runtime/debug"
debug.PrintStack()

Prints to standard error
New implementation...
< > ⌨
programming-idioms.org 
for (var e : currentThread().getStackTrace())
    out.println(e);
for frame in inspect.stack():
    print(frame)

debug.PrintStack()
msgStacktraced :: HasCallStack => String -> IO ()
msgStacktraced msg = putStrLn (msg ++ "\n" ++ prettyCallStack callStack)
console.trace()
dump_stack(stdout,0);
cluck 'print this message and a full stack track';
puts caller
let bt = Backtrace::new();
println!("{:?}", bt);