make rb_raise a GVL-only function again

Requested by ko1 that ability of calling rb_raise from anywhere
outside of GVL is "too much".  Give up that part, move the GVL
aquisition routine into gc.c, and make our new gc_raise().

1 files changed, 1 insertions, 0 deletions

diff --git a/internal.h b/internal.h
index 6afd21d571..6d63bcf18d 100644
--- a/internal.h
+++ b/internal.h
@@ -1553,6 +1553,7 @@ NORETURN(void ruby_deprecated_internal_feature(const char *));
     (ruby_deprecated_internal_feature(func), UNREACHABLE)
 VALUE rb_warning_warn(VALUE mod, VALUE str);
 PRINTF_ARGS(VALUE rb_warning_string(const char *fmt, ...), 1, 2);
+NORETURN(void rb_vraise(VALUE, const char *, va_list));
 
 /* eval.c */
 VALUE rb_refinement_module_get_refined_class(VALUE module);