method

safe_level

ruby latest stable - Class: Thread

safe_level()

public

Returns the safe level in effect for thr. Setting thread-local safe levels can help when implementing sandboxes which run insecure code.

thr = Thread.new { $SAFE = 1; sleep }
Thread.current.safe_level   #=> 0
thr.safe_level              #=> 1

static VALUE
rb_thread_safe_level(VALUE thread)
{
    return INT2NUM(rb_thread_ptr(thread)->ec->safe_level);
}