From 9e42f315741b8e1be38540ea3d115ef0fc72cd51 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Fri, 10 Feb 2023 21:06:02 -0800
Subject: Do not compile C calls when C tracing is enabled

---
 lib/ruby_vm/mjit/insn_compiler.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib/ruby_vm')

diff --git a/lib/ruby_vm/mjit/insn_compiler.rb b/lib/ruby_vm/mjit/insn_compiler.rb
index 0242db76c5..386a97eb26 100644
--- a/lib/ruby_vm/mjit/insn_compiler.rb
+++ b/lib/ruby_vm/mjit/insn_compiler.rb
@@ -1185,6 +1185,12 @@ module RubyVM::MJIT
         frame_type |= C.VM_FRAME_FLAG_CFRAME_KW
       end
 
+      # EXEC_EVENT_HOOK: RUBY_EVENT_C_CALL and RUBY_EVENT_C_RETURN
+      if C.rb_mjit_global_events & (C.RUBY_EVENT_C_CALL | C.RUBY_EVENT_C_RETURN) != 0
+        asm.incr_counter(:send_c_tracing)
+        return CantCompile
+      end
+
       # rb_check_arity
       if argc != cfunc.argc
         asm.incr_counter(:send_arity)
-- 
cgit v1.2.3