Allow hooking a different method after --mjit=pause

The interface is similar to RubyVM::ISeq.translate; it's used if defined.
Same as --mjit=pause, this is an undocumented feature for MJIT experiments.

1 files changed, 3 insertions, 1 deletions

diff --git a/mjit.h b/mjit.h
index 130ab5abae..ed696b3ff7 100644
--- a/mjit.h
+++ b/mjit.h
@@ -59,8 +59,10 @@ struct mjit_options {
     // Maximal permitted number of iseq JIT codes in a MJIT memory
     // cache.
     int max_cache_size;
-    // [experimental] If true, do not start MJIT until MJIT.resume is called.
+    // [experimental] Do not start MJIT until MJIT.resume is called.
     bool pause;
+    // [experimental] Call custom RubyVM::MJIT.compile instead of MJIT.
+    bool custom;
 };
 
 // State of optimization switches