diff options
Diffstat (limited to 'thread_win32.c')
| -rw-r--r-- | thread_win32.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/thread_win32.c b/thread_win32.c index 46764f0988..d9f006a995 100644 --- a/thread_win32.c +++ b/thread_win32.c @@ -597,4 +597,17 @@ native_reset_timer_thread(void) } } +#ifdef RUBY_ALLOCA_CHKSTK +void +ruby_alloca_chkstk(size_t len, void *sp) +{ + if (ruby_stack_length(NULL) * sizeof(VALUE) >= len) { + rb_thread_t *th = GET_THREAD(); + if (!rb_thread_raised_p(th, RAISED_STACKOVERFLOW)) { + rb_thread_raised_set(th, RAISED_STACKOVERFLOW); + rb_exc_raise(sysstack_error); + } + } +} +#endif #endif /* THREAD_SYSTEM_DEPENDENT_IMPLEMENTATION */ |