https://git.ruby-lang.org/ruby.git/commit/?id=87ef90909b

From 87ef90909b7656aaf8bb968376b879f9aa207a0b Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@g...>
Date: Wed, 7 Sep 2022 05:54:37 +0900
Subject: Drop an unused method for debugging

and add another useful one instead.
---
 mjit_compiler.rb | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/mjit_compiler.rb b/mjit_compiler.rb
index 6785e2ffab..77dcf7ef51 100644
--- a/mjit_compiler.rb
+++ b/mjit_compiler.rb
@@ -104,13 +104,10 @@ if RubyVM::MJIT.enabled? https://github.com/ruby/ruby/blob/trunk/mjit_compiler.rb#L104
       Primitive.cexpr! '(VALUE)NUM2PTR(value)'
     end
 
-    def debug(status)
-      _cc_entries_addr = status.compiled_iseq.jit_unit.cc_entries.instance_variable_get(:@addr)
-      Primitive.cstmt! %{
-        const struct rb_callcache **cc_entries = (const struct rb_callcache **)NUM2PTR(_cc_entries_addr);
-        fprintf(stderr, "debug: %p\n", cc_entries[0]);
-        return Qnil;
-      }
+    # Convert RubyVM::InstructionSequence to C.rb_iseq_t. Not used by the compiler, but useful for debugging.
+    def rb_iseqw_to_iseq(iseqw)
+      iseq_addr = Primitive.cexpr! 'PTR2NUM((VALUE)rb_iseqw_to_iseq(iseqw))'
+      rb_iseq_t.new(iseq_addr)
     end
 
     # TODO: remove this after migration
-- 
cgit v1.2.1


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