From f4185577e56a893b9375bc94d71bef5f9eb51891 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Fri, 12 Aug 2022 23:18:02 -0700
Subject: Chapter 27.3

---
 clox/src/memory.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'clox/src/memory.c')

diff --git a/clox/src/memory.c b/clox/src/memory.c
index 677feed..8c32386 100644
--- a/clox/src/memory.c
+++ b/clox/src/memory.c
@@ -95,6 +95,12 @@ static void blackenObject(Obj *object) {
     markArray(&function->chunk.constants);
     break;
   }
+  case OBJ_INSTANCE: {
+    ObjInstance *instance = (ObjInstance *)object;
+    markObject((Obj *)instance->klass);
+    markTable(&instance->fields);
+    break;
+  }
   case OBJ_UPVALUE:
     markValue(((ObjUpvalue *)object)->closed);
     break;
@@ -126,6 +132,12 @@ static void freeObject(Obj *object) {
     FREE(ObjFunction, object);
     break;
   }
+  case OBJ_INSTANCE: {
+    ObjInstance *instance = (ObjInstance *)object;
+    freeTable(&instance->fields);
+    FREE(ObjInstance, object);
+    break;
+  }
   case OBJ_NATIVE:
     FREE(ObjNative, object);
     break;
-- 
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