--- a/jdk/test/java/util/logging/LoggerWeakRefLeak.java Tue Jan 27 05:51:00 2015 -0800
+++ /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);
- }
-}