Revert "This commit implements the Object Shapes technique in CRuby."

This reverts commit 68bc9e2e97d12f80df0d113e284864e225f771c2.

1 files changed, 12 insertions, 2 deletions

diff --git a/iseq.c b/iseq.c
index 5b1d9de106..aea781038b 100644
--- a/iseq.c
+++ b/iseq.c
@@ -230,8 +230,18 @@ rb_iseq_each_value(const rb_iseq_t *iseq, iseq_value_itr_t * func, void *data)
     union iseq_inline_storage_entry *is_entries = body->is_entries;
 
     if (body->is_entries) {
-        // Skip iterating over ivc caches
-        is_entries += body->ivc_size;
+        // IVC entries
+        for (unsigned int i = 0; i < body->ivc_size; i++, is_entries++) {
+            IVC ivc = (IVC)is_entries;
+            if (ivc->entry) {
+                RUBY_ASSERT(!RB_TYPE_P(ivc->entry->class_value, T_NONE));
+
+                VALUE nv = func(data, ivc->entry->class_value);
+                if (ivc->entry->class_value != nv) {
+                    ivc->entry->class_value = nv;
+                }
+            }
+        }
 
         // ICVARC entries
         for (unsigned int i = 0; i < body->icvarc_size; i++, is_entries++) {