Chapter 27.3

1 files changed, 12 insertions, 0 deletions

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;