diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-06-23 02:35:18 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-06-23 02:35:18 +0000 |
| commit | 053759edfc80a51eeea0cfa9c46e4bb57589bf00 (patch) | |
| tree | 9a03d850a4823e5e50269ec5aaa721102938e404 /vm_insnhelper.c | |
| parent | cf3890205fc657119a5dd7d94955122b0cfa00f2 (diff) | |
Backtrace for SystemStackError
* eval.c (setup_exception): set backtrace in system stack error
other than the pre-allocated sysstack_error. [Feature #6216]
* proc.c (Init_Proc): freeze the pre-allocated sysstack_error.
* vm_insnhelper.c (vm_stackoverflow): raise new instance for each
times without calling any methods to keep the backtrace with no
further stack overflow.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46502 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_insnhelper.c')
| -rw-r--r-- | vm_insnhelper.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 64e58f0842..e9dc27139a 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -27,7 +27,9 @@ static rb_control_frame_t *vm_get_ruby_level_caller_cfp(rb_thread_t *th, rb_cont static void vm_stackoverflow(void) { - rb_exc_raise(sysstack_error); + VALUE e = rb_obj_alloc(rb_eSysStackError); + rb_obj_copy_ivar(e, sysstack_error); + rb_exc_raise(e); } static inline rb_control_frame_t * |