blocking_region_end  102 thread.c       static void inline blocking_region_end(rb_thread_t *th, struct rb_blocking_region_buffer *region);
blocking_region_end  126 thread.c           blocking_region_end(__th, &__region); \
blocking_region_end  992 thread.c           blocking_region_end(th, region);
blocking_region_end 1119 thread.c           blocking_region_end(th, brb);