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 /proc.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 'proc.c')
-rw-r--r-- | proc.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -2748,6 +2748,7 @@ Init_Proc(void) sysstack_error = rb_exc_new3(rb_eSysStackError, rb_obj_freeze(rb_str_new2("stack level too deep"))); OBJ_TAINT(sysstack_error); + OBJ_FREEZE(sysstack_error); /* utility functions */ rb_define_global_function("proc", rb_block_proc, 0); |