gc.c: rb_threadptr_stack_check

* gc.c (rb_threadptr_stack_check): check probability of stack
  overflow for the given thread, not the current thread.

* vm_eval.c (stack_check): check the given thread, not the current
  thread.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/gc.c b/gc.c
index ef4770a797..2c23abf0fa 100644
--- a/gc.c
+++ b/gc.c
@@ -3966,6 +3966,12 @@ stack_check(rb_thread_t *th, int water_mark)
 #define STACKFRAME_FOR_CALL_CFUNC 512
 
 int
+rb_threadptr_stack_check(rb_thread_t *th)
+{
+    return stack_check(th, STACKFRAME_FOR_CALL_CFUNC);
+}
+
+int
 ruby_stack_check(void)
 {
     return stack_check(GET_THREAD(), STACKFRAME_FOR_CALL_CFUNC);