https://git.ruby-lang.org/ruby.git/commit/?id=40b40523dc

From 40b40523dcf957fa9459c1c1037ad79d73867f83 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@g...>
Date: Thu, 25 Jun 2020 23:50:18 -0700
Subject: Show what's inlined first in "JIT inline" log

and add a debug log

diff --git a/mjit_compile.c b/mjit_compile.c
index 8ceab55..40cea80 100644
--- a/mjit_compile.c
+++ b/mjit_compile.c
@@ -459,10 +459,10 @@ precompile_inlinable_iseqs(FILE *f, const rb_iseq_t *iseq, struct compile_status https://github.com/ruby/ruby/blob/trunk/mjit_compile.c#L459
 
                 if (mjit_opts.verbose >= 1) // print beforehand because ISeq may be GCed during copy job.
                     fprintf(stderr, "JIT inline: %s@%s:%d => %s@%s:%d\n",
-                            RSTRING_PTR(iseq->body->location.label),
-                            RSTRING_PTR(rb_iseq_path(iseq)), FIX2INT(iseq->body->location.first_lineno),
                             RSTRING_PTR(child_iseq->body->location.label),
-                            RSTRING_PTR(rb_iseq_path(child_iseq)), FIX2INT(child_iseq->body->location.first_lineno));
+                            RSTRING_PTR(rb_iseq_path(child_iseq)), FIX2INT(child_iseq->body->location.first_lineno),
+                            RSTRING_PTR(iseq->body->location.label),
+                            RSTRING_PTR(rb_iseq_path(iseq)), FIX2INT(iseq->body->location.first_lineno));
 
                 struct compile_status child_status = { .compiled_iseq = status->compiled_iseq, .compiled_id = status->compiled_id };
                 INIT_COMPILE_STATUS(child_status, child_iseq->body, false);
diff --git a/tool/ruby_vm/views/_mjit_compile_send.erb b/tool/ruby_vm/views/_mjit_compile_send.erb
index 8c1c1c0..6b271d4 100644
--- a/tool/ruby_vm/views/_mjit_compile_send.erb
+++ b/tool/ruby_vm/views/_mjit_compile_send.erb
@@ -30,6 +30,9 @@ https://github.com/ruby/ruby/blob/trunk/tool/ruby_vm/views/_mjit_compile_send.erb#L30
             && fastpath_applied_iseq_p(ci, captured_cc, iseq = def_iseq_ptr(vm_cc_cme(captured_cc)->def))
             && !(vm_ci_flag(ci) & VM_CALL_TAILCALL))
     )) {
+        if (false && vm_cc_cme(captured_cc)->def->type == VM_METHOD_TYPE_CFUNC)
+            fprintf(stderr, "  * %s\n", rb_id2name(vm_ci_mid(ci)));
+
         int sp_inc = (int)sp_inc_of_sendish(ci);
         fprintf(f, "{\n");
 
-- 
cgit v0.10.2


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