diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | vm_trace.c | 5 |
2 files changed, 10 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Fri Dec 14 10:36:10 2012 NARUSE, Yui <naruse@ruby-lang.org> + + * vm_trace.c (exec_hooks): add volatile to avoid segv. + On test-all with -j, it may crash in TH_POP_TAG. + Detailed mechanism is not known but this fixes it. + Fri Dec 14 04:08:05 2012 NARUSE, Yui <naruse@ruby-lang.org> * test/ruby/envutil.rb (EnvUtil::Unit::Assertionsassert_separately): diff --git a/vm_trace.c b/vm_trace.c index 717723c635..f5260149b3 100644 --- a/vm_trace.c +++ b/vm_trace.c @@ -244,7 +244,7 @@ clean_hooks(rb_hook_list_t *list) static int exec_hooks(rb_thread_t *th, rb_hook_list_t *list, const rb_trace_arg_t *trace_arg, int can_clean_hooks) { - int state; + volatile int state; volatile int raised; if (UNLIKELY(list->need_clean > 0) && can_clean_hooks) { @@ -275,6 +275,9 @@ exec_hooks(rb_thread_t *th, rb_hook_list_t *list, const rb_trace_arg_t *trace_ar if (raised) { rb_threadptr_set_raised(th); } + { + rb_thread_t volatile *tmp = th; + } return state; } |