From da7d1e9c8f3b09b569ce208f8e5bddfe2d20dba3 Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Mon, 5 May 2008 00:12:49 +0000
Subject: Made TestLockStates a proper unit test.

---
 src/main/java/com/amazon/carbonado/repo/map/UpgradableLock.java | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/main/java/com/amazon/carbonado/repo')

diff --git a/src/main/java/com/amazon/carbonado/repo/map/UpgradableLock.java b/src/main/java/com/amazon/carbonado/repo/map/UpgradableLock.java
index 9862791..e4e8a56 100644
--- a/src/main/java/com/amazon/carbonado/repo/map/UpgradableLock.java
+++ b/src/main/java/com/amazon/carbonado/repo/map/UpgradableLock.java
@@ -1121,6 +1121,13 @@ class UpgradableLock<L> {
         mWriteCount = writeCount;
     }
 
+    /**
+     * Used by unit tests.
+     */
+    boolean noLocksHeld() {
+        return mState == 0 && mOwner == null && mUpgradeCount == 0 && mWriteCount == 0;
+    }
+
     /**
      * Node class ripped off from AbstractQueuedSynchronizer and modified
      * slightly. Read the comments in that class for better understanding.
-- 
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