From 68a6bbf8b5dc4faa06199337af28acf5a2511614 Mon Sep 17 00:00:00 2001
From: Kunshan Wang <wks1986@gmail.com>
Date: Mon, 29 Jan 2024 17:09:44 +0800
Subject: [PATCH] Treat iseq as PPP again.

An upstream change made iseq pin the operands of the INSN instances
allocated in `ISEQ_COMPILE_DATA(iseq)->insn.storage_head`.  We now need
to pin those operands, too.

Fixes: https://github.com/mmtk/mmtk-ruby/issues/49
---
 mmtk_support.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mmtk_support.c b/mmtk_support.c
index 75ea811eabadf5..ebf894b91d5873 100644
--- a/mmtk_support.c
+++ b/mmtk_support.c
@@ -554,6 +554,7 @@ rb_mmtk_is_ppp(VALUE obj) {
         return true;
       case T_IMEMO:
         switch (imemo_type(obj)) {
+          case imemo_iseq:
           case imemo_tmpbuf:
           case imemo_ast:
           case imemo_ifunc: