From f987efc510d5ba667a6bd8cff55cea2e8dcc6963 Mon Sep 17 00:00:00 2001
From: Andrey Breslav <andrey.breslav@jetbrains.com>
Date: Tue, 1 Oct 2013 21:12:39 +0400
Subject: [PATCH] isComputed() supported in simple lazy values

---
 .../src/org/jetbrains/jet/storage/NullableLazyValueImpl.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/util.runtime/src/org/jetbrains/jet/storage/NullableLazyValueImpl.java b/core/util.runtime/src/org/jetbrains/jet/storage/NullableLazyValueImpl.java
index 5f56a5e6124..e09feae9ec8 100644
--- a/core/util.runtime/src/org/jetbrains/jet/storage/NullableLazyValueImpl.java
+++ b/core/util.runtime/src/org/jetbrains/jet/storage/NullableLazyValueImpl.java
@@ -28,6 +28,10 @@ public abstract class NullableLazyValueImpl<T> implements NullableLazyValue<T> {
     @Nullable
     private Object value = NOT_COMPUTED;
 
+    public boolean isComputed() {
+        return value != NOT_COMPUTED;
+    }
+
     @Override
     public T compute() {
         if (value == COMPUTING) {