Fix USE_MN_THREADS=0 builds on macOS

byroot · byroot · commit 9e7c42925a73 · 2025-05-05T15:00:02.000+02:00
This was recently broken.
diff --git a/vm_dump.c b/vm_dump.c
@@ -515,9 +515,13 @@ rb_vmdebug_thread_dump_state(FILE *errout, VALUE self)
 static bool
 is_coroutine_start(unw_word_t ip)
 {
+#if USE_MN_THREADS
     struct coroutine_context;
     extern void ruby_coroutine_start(struct coroutine_context *, struct coroutine_context *);
     return ((void *)(ip) == (void *)ruby_coroutine_start);
+#else
+    return false;
+#endif
 }
 #  endif
 

Original file line number	Diff line number	Diff line change
`@@ -515,9 +515,13 @@ rb_vmdebug_thread_dump_state(FILE *errout, VALUE self)`
`515`	`515`	`static bool`
`516`	`516`	`is_coroutine_start(unw_word_t ip)`
`517`	`517`	`{`
	`518`	`+#if USE_MN_THREADS`
`518`	`519`	`struct coroutine_context;`
`519`	`520`	`extern void ruby_coroutine_start(struct coroutine_context , struct coroutine_context );`
`520`	`521`	`return ((void )(ip) == (void )ruby_coroutine_start);`
	`522`	`+#else`
	`523`	`+ return false;`
	`524`	`+#endif`
`521`	`525`	`}`
`522`	`526`	`# endif`
`523`	`527`