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eval.c: determine exit status and signal before finalization

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* eval.c (ruby_cleanup): determine exit status and signal to terminate
  before finalization, to get rid of access destroyed T_DATA execption
  object.  [ruby-core:58643] [Bug #9167]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43930 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-11-30 08:46:41 +00:00
parent 520f0fec95
commit 04ca48fc38
4 changed files with 58 additions and 6 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
Sat Nov 30 17:46:35 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* eval.c (ruby_cleanup): determine exit status and signal to terminate
before finalization, to get rid of access destroyed T_DATA execption
object. [ruby-core:58643] [Bug #9167]
Sat Nov 30 16:25:14 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* enumerator.c (enumerator_with_index): should not store local variable

13
eval.c
View file

@ -192,12 +192,6 @@ ruby_cleanup(volatile int ex)
}
th->errinfo = errs[1];
ex = error_handle(ex);
ruby_finalize_1();
/* unlock again if finalizer took mutexes. */
rb_threadptr_unlock_all_locking_mutexes(GET_THREAD());
POP_TAG();
rb_thread_stop_timer_thread(1);
#if EXIT_SUCCESS != 0 || EXIT_FAILURE != 1
switch (ex) {
@ -232,6 +226,13 @@ ruby_cleanup(volatile int ex)
ex = EXIT_FAILURE;
}
}
ruby_finalize_1();
/* unlock again if finalizer took mutexes. */
rb_threadptr_unlock_all_locking_mutexes(GET_THREAD());
POP_TAG();
rb_thread_stop_timer_thread(1);
ruby_vm_destruct(GET_VM());
if (state) ruby_default_signal(state);

31
ext/-test-/exception/dataerror.c Normal file
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@ -0,0 +1,31 @@
#include <ruby/ruby.h>
static void
dataerror_mark(void *ptr)
{
rb_gc_mark((VALUE)ptr);
}
static void
dataerror_free(void *ptr)
{
}
static const rb_data_type_t dataerror_type = {
"Bug #9167",
{dataerror_mark, dataerror_free},
};
static VALUE
dataerror_alloc(VALUE klass)
{
VALUE n = rb_str_new_cstr("[Bug #9167] error");
return TypedData_Wrap_Struct(klass, &dataerror_type, (void *)n);
}
void
Init_dataerror(VALUE klass)
{
VALUE rb_eDataErr = rb_define_class_under(klass, "DataError", rb_eStandardError);
rb_define_alloc_func(rb_eDataErr, dataerror_alloc);
}

14
test/-ext-/exception/test_data_error.rb Normal file
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@ -0,0 +1,14 @@
require 'test/unit'
require_relative '../../ruby/envutil'
module Bug
class TestException < Test::Unit::TestCase
def test_cleanup_data_error
bug9167 = '[ruby-core:58643] [Bug #9167]'
assert_normal_exit(<<-'end;', bug9167) # do
require '-test-/exception'
raise Bug::Exception::DataError, "Error"
end;
end
end
end