rb_global_vm_lock_t 1438 thread_pthread.c timer_thread_sleep(rb_global_vm_lock_t* gvl)
rb_global_vm_lock_t 1490 thread_pthread.c timer_thread_sleep(rb_global_vm_lock_t* unused)
rb_global_vm_lock_t 1543 thread_pthread.c     rb_global_vm_lock_t *gvl = (rb_global_vm_lock_t *)p;
rb_global_vm_lock_t  486 vm_core.h          rb_global_vm_lock_t gvl;