Allow enabling YJIT and RJIT independently (#7474)

We used to require MJIT is supported when YJIT is supported. However,
now that RJIT dropped some platforms that YJIT supports, it no longer
makes sense. We should be able to enable only YJIT, and vice versa.

1 files changed, 7 insertions, 1 deletions

diff --git a/vm.c b/vm.c
index 0e70ded06d..9937a48221 100644
--- a/vm.c
+++ b/vm.c
@@ -403,7 +403,7 @@ jit_exec(rb_execution_context_t *ec)
         }
     }
     else { // rjit_call_p
-        if (body->total_calls == rjit_opts.call_threshold) {
+        if (body->total_calls == rb_rjit_call_threshold()) {
             rb_rjit_compile(iseq);
         }
         if ((func = body->jit_func) == 0) {
@@ -414,6 +414,12 @@ jit_exec(rb_execution_context_t *ec)
     // Call the JIT code
     return func(ec, ec->cfp); // SystemV x64 calling convention: ec -> RDI, cfp -> RSI
 }
+#else
+static inline VALUE
+jit_exec(rb_execution_context_t *ec)
+{
+    return Qundef;
+}
 #endif
 
 #include "vm_insnhelper.c"