Rename RB_GC_SAVE_MACHINE_CONTEXT -> RB_VM_SAVE_MACHINE_CONTEXT

thread.c

@@ -173,7 +173,7 @@ static inline void blocking_region_end(rb_thread_t *th, struct rb_blocking_regio
 
 #define THREAD_BLOCKING_BEGIN(th) do { \
   struct rb_thread_sched * const sched = TH_SCHED(th); \
-  RB_GC_SAVE_MACHINE_CONTEXT(th); \
+  RB_VM_SAVE_MACHINE_CONTEXT(th); \
   thread_sched_to_waiting(sched);
 
 #define THREAD_BLOCKING_END(th) \
@@ -1439,7 +1439,7 @@ rb_thread_schedule_limits(uint32_t limits_us)
         if (th->running_time_us >= limits_us) {
             RUBY_DEBUG_LOG("switch %s", "start");
 
-            RB_GC_SAVE_MACHINE_CONTEXT(th);
+            RB_VM_SAVE_MACHINE_CONTEXT(th);
             thread_sched_yield(TH_SCHED(th), th);
             rb_ractor_thread_switch(th->ractor, th);
 
@@ -1474,7 +1474,7 @@ blocking_region_begin(rb_thread_t *th, struct rb_blocking_region_buffer *region,
 
         RUBY_DEBUG_LOG("");
 
-        RB_GC_SAVE_MACHINE_CONTEXT(th);
+        RB_VM_SAVE_MACHINE_CONTEXT(th);
         thread_sched_to_waiting(TH_SCHED(th));
         return TRUE;
     }

thread_pthread.c

@@ -2282,7 +2282,7 @@ ubf_ppoll_sleep(void *ignore)
 #define THREAD_BLOCKING_YIELD(th) do { \
     const rb_thread_t *next; \
     struct rb_thread_sched *sched = TH_SCHED(th); \
-    RB_GC_SAVE_MACHINE_CONTEXT(th); \
+    RB_VM_SAVE_MACHINE_CONTEXT(th); \
     rb_native_mutex_lock(&sched->lock); \
     next = thread_sched_to_waiting_common(sched); \
     rb_native_mutex_unlock(&sched->lock); \

vm_core.h

@@ -1819,7 +1819,7 @@ RUBY_EXTERN unsigned int    ruby_vm_event_local_num;
 #define GET_THREAD() rb_current_thread()
 #define GET_EC()     rb_current_execution_context(true)
 
-#define RB_GC_SAVE_MACHINE_CONTEXT(th)				\
+#define RB_VM_SAVE_MACHINE_CONTEXT(th)				\
     do {							\
         FLUSH_REGISTER_WINDOWS;					\
         setjmp((th)->ec->machine.regs);				\

vm_sync.c

@@ -64,7 +64,7 @@ vm_lock_enter(rb_ractor_t *cr, rb_vm_t *vm, bool locked, bool no_barrier, unsign
                 rb_thread_t *th = GET_THREAD();
                 bool running;
 
-                RB_GC_SAVE_MACHINE_CONTEXT(th);
+                RB_VM_SAVE_MACHINE_CONTEXT(th);
 
                 if (rb_ractor_status_p(cr, ractor_running)) {
                     rb_vm_ractor_blocking_cnt_inc(vm, cr, __FILE__, __LINE__);