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Bug #1079

closed

failed autoload hangs the interpreter

Added by bitsweat (Jeremy Daer) about 12 years ago. Updated almost 10 years ago.

Status:
Closed
Priority:
Normal
Assignee:
-
Target version:
ruby -v:
ruby 1.9.1p5000 (2009-01-31 trunk 21909) [i386-darwin9.6.0]
Backport:
[ruby-core:21696]

Description

=begin
# foo.rb
module Foo; end

# 1.8.7

module Bar; autoload :Foo, 'foo' end
=> nil
Bar::Foo
NameError: uninitialized constant Bar::Foo
from (irb):3

# 1.9.1

module Bar; autoload :Foo, 'foo' end
=> nil
Bar::Foo
...

(gdb) run -e "module Bar; autoload :Foo, 'foo' end; puts Bar::Foo"
Starting program: /usr/local/ruby/1.9-trunk/bin/ruby -e "module Bar; autoload :Foo, 'foo' end; puts Bar::Foo"
Reading symbols for shared libraries +++... done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
C
Program received signal SIGINT, Interrupt.
file_expand_path (fname=2076620, dname=4, abs_mode=, result=4183520) at file.c:2734
2734 --p;
(gdb) bt
#0 file_expand_path (fname=2076620, dname=4, abs_mode=, result=4183520) at file.c:2734
#1 0x00032e1d in rb_get_expanded_load_path () at load.c:44
#2 0x00033380 in rb_feature_p (feature=0x1f84dc "foo", ext=0x1f84df "", rb=2, expanded=0, fn=0xbfffee48) at load.c:147
#3 0x000336a7 in rb_feature_provided (feature=0x1f84dc "foo", loading=0xbfffee48) at load.c:236
#4 0x000f0a47 in autoload_provided (arg=12787716) at variable.c:1396
#5 0x00030bf9 in rb_ensure (b_proc=0xf0a30 , data1=3221220936, e_proc=0xf0a50 , data2=0) at eval.c:671
#6 0x000f0b67 in autoload_node (mod=, id=, noload=0) at variable.c:1429
#7 0x000f0bb3 in rb_autoload_load (klass=12787716, id=2354069) at variable.c:1442
#8 0x000f2839 in rb_const_get_0 (klass=2065720, id=3221220936, exclude=2, recurse=2) at variable.c:1475
#9 0x0010eebf in vm_exec_core (th=0x200740, initial=) at vm_insnhelper.c:1123
#10 0x001124bb in vm_exec (th=0x200740) at vm.c:1078
#11 0x001126cf in rb_iseq_eval_main (iseqval=2066680) at vm.c:1294
#12 0x000304a9 in ruby_exec_node (n=0x1f88f8, file=0x0) at eval.c:204
#13 0x00032b2e in ruby_run_node (n=0x1f88f8) at eval.c:232
#14 0x0000252f in main (argc=3, argv=0x200540) at main.c:35
=end

Actions #1

Updated by nobu (Nobuyoshi Nakada) about 12 years ago

  • Status changed from Open to Closed
  • % Done changed from 0 to 100

=begin
Applied in changeset r21925.
=end

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