jdk/test/java/util/logging/LoggerWeakRefLeak.java
changeset 28729 062f02fa1d17
parent 28728 0b2795366c28
parent 28718 6bb984acf342
child 28730 106944a21769
--- a/jdk/test/java/util/logging/LoggerWeakRefLeak.java	Mon Jan 26 19:01:50 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,102 +0,0 @@
-/*
- * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-import java.util.logging.*;
-
-public class LoggerWeakRefLeak extends SimpleApplication {
-    // The test driver script will allow this program to run until we
-    // reach DEFAULT_LOOP_TIME or a decrease in instance counts is
-    // observed. For these particular WeakReference leaks, the count
-    // was always observed to be increasing so if we get a decreasing
-    // count, then the leaks are fixed in the bits being tested.
-    // Two minutes has been enough time to observe a decrease in
-    // fixed bits on overloaded systems, but the test will likely
-    // finish more quickly.
-    public static int DEFAULT_LOOP_TIME = 120;  // time is in seconds
-
-    // execute the LoggerWeakRefLeak app work
-    public void doMyAppWork(String[] args) throws Exception {
-        int loop_time = 0;
-        int max_loop_time = DEFAULT_LOOP_TIME;
-
-        // args[0] is the port-file
-        if (args.length < 2) {
-            System.out.println("INFO: using default time of "
-                + max_loop_time + " seconds.");
-        } else {
-            try {
-                max_loop_time = Integer.parseInt(args[1]);
-            } catch (NumberFormatException nfe) {
-                throw new RuntimeException("Error: '" + args[1]
-                    + "': is not a valid seconds value.");
-            }
-        }
-
-        long count = 0;
-        int  loggerCount = 0;
-        long now = 0;
-        long startTime = System.currentTimeMillis();
-
-        while (now < (startTime + (max_loop_time * 1000))) {
-            if ((count % 1000) == 0) {
-                // Print initial call count to let caller know that
-                // we're up and running and then periodically
-                System.out.println("INFO: call count = " + count);
-            }
-
-            for (int i = 0; i < 100; i++) {
-                // This Logger call is leaking two different WeakReferences:
-                // - one in LogManager.LogNode
-                // - one in Logger.kids
-                java.util.logging.Logger.getLogger("logger-" + loggerCount);
-                count++;
-                if (++loggerCount >= 25000) {
-                    // Limit the Logger namespace used by the test so
-                    // the weak refs in LogManager.loggers that are
-                    // being properly managed don't skew the counts
-                    // by too much.
-                    loggerCount = 0;
-                }
-            }
-
-            try {
-                // delay for 1/10 of a second to avoid CPU saturation
-                Thread.sleep(100);
-            } catch (InterruptedException ie) {
-                // ignore any exceptions
-            }
-
-            now = System.currentTimeMillis();
-        }
-
-        System.out.println("INFO: final loop count = " + count);
-    }
-
-    public static void main(String[] args) throws Exception {
-        AnonLoggerWeakRefLeak myApp = new AnonLoggerWeakRefLeak();
-
-        SimpleApplication.setMyApp(myApp);
-
-        SimpleApplication.main(args);
-    }
-}