Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / derby-10.3.2.1 / java / engine / org / apache / derby / impl / services / locks / SinglePool.java

diff --git a/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/impl/services/locks/SinglePool.java b/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/impl/services/locks/SinglePool.java
new file mode 100644 (file)
index 0000000..24a39c4
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+++ b/JMCR-Stable/real-world application/derby-10.3.2.1/java/engine/org/apache/derby/impl/services/locks/SinglePool.java
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+/*\r
+\r
+   Derby - Class org.apache.derby.impl.services.locks.SinglePool\r
+\r
+   Licensed to the Apache Software Foundation (ASF) under one or more\r
+   contributor license agreements.  See the NOTICE file distributed with\r
+   this work for additional information regarding copyright ownership.\r
+   The ASF licenses this file to you under the Apache License, Version 2.0\r
+   (the "License"); you may not use this file except in compliance with\r
+   the License.  You may obtain a copy of the License at\r
+\r
+      http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+   Unless required by applicable law or agreed to in writing, software\r
+   distributed under the License is distributed on an "AS IS" BASIS,\r
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+   See the License for the specific language governing permissions and\r
+   limitations under the License.\r
+\r
+ */\r
+\r
+package org.apache.derby.impl.services.locks;\r
+\r
+/**\r
+       An implementation of LockFactory that uses a single pool\r
+       for the locks, i.e. all lock requests go through a single\r
+       point of synchronisation.\r
+\r
+    <BR>\r
+       MT - Mutable - Container Object : Thread Aware\r
+*/\r
+\r
+public final class SinglePool extends AbstractPool\r
+{\r
+    /**\r
+     * Create the <code>LockSet</code> object that keeps the locks.\r
+     *\r
+     * @return a <code>LockSet</code>\r
+     */\r
+    protected LockTable createLockTable() {\r
+        return new LockSet(this);\r
+    }\r
+}\r