Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / MyDerby-10.3 / java / drda / org / apache / derby / impl / drda / memCheck.java

diff --git a/JMCR-Stable/real-world application/MyDerby-10.3/java/drda/org/apache/derby/impl/drda/memCheck.java b/JMCR-Stable/real-world application/MyDerby-10.3/java/drda/org/apache/derby/impl/drda/memCheck.java
new file mode 100644 (file)
index 0000000..cbb177f
--- /dev/null
+++ b/JMCR-Stable/real-world application/MyDerby-10.3/java/drda/org/apache/derby/impl/drda/memCheck.java
@@ -0,0 +1,83 @@
+/*\r
+\r
+   Derby - Class org.apache.derby.impl.drda.memCheck\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.drda;\r
+\r
+import java.util.Date;\r
+\r
+public class memCheck extends Thread {\r
+       int delay = 200000;\r
+       boolean stopNow = false;\r
+\r
+public memCheck () {}\r
+\r
+public  memCheck (int num) {\r
+       delay = num;\r
+}\r
+\r
+public void run () {\r
+       while (stopNow == false) {\r
+               try {\r
+                       showmem();\r
+                       sleep(delay);\r
+               } catch (java.lang.InterruptedException ie) {\r
+                       System.out.println("memcheck interrupted");\r
+                       stopNow = true;\r
+               }\r
+       }\r
+}\r
+\r
+       public static String getMemInfo() {\r
+       Runtime rt = null;\r
+       rt = Runtime.getRuntime();\r
+       rt.gc();\r
+       return "total memory: " \r
+               + rt.totalMemory()\r
+               + " free: "\r
+               + rt.freeMemory();\r
+       \r
+       }\r
+\r
+       public static long totalMemory() {\r
+               Runtime rt = Runtime.getRuntime();\r
+               return rt.totalMemory();\r
+       }\r
+\r
+       public static long freeMemory() {\r
+               \r
+               Runtime rt =  Runtime.getRuntime();\r
+               rt.gc();\r
+               return rt.freeMemory();\r
+       }\r
+\r
+       public static void showmem() {\r
+       Date d = null;\r
+       d = new Date();\r
+       System.out.println(getMemInfo() + " " + d.toString());\r
+\r
+}\r
+\r
+public static void main (String argv[]) {\r
+       System.out.println("memCheck starting");\r
+       memCheck mc = new memCheck();\r
+       mc.run();\r
+}\r
+}\r