CodeCacheStressRunner.java revision 11707:ad7af1afda7a 
1/*
2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25package compiler.codecache.stress;
26
27import jdk.test.lib.TimeLimitedRunner;
28import jdk.test.lib.Utils;
29
30public class CodeCacheStressRunner {
31    private final Runnable action;
32    public CodeCacheStressRunner(Runnable action) {
33        this.action = action;
34    }
35
36    protected final void runTest() {
37        Helper.startInfiniteLoopThread(action);
38        try {
39            // adjust timeout and substract vm init and exit time
40            long timeout = Utils.adjustTimeout(Utils.DEFAULT_TEST_TIMEOUT);
41            timeout *= 0.8;
42            new TimeLimitedRunner(timeout, 2.0d, this::test).call();
43        } catch (Exception e) {
44            throw new Error("Exception occurred during test execution", e);
45        }
46    }
47
48    private boolean test() {
49        Helper.TestCase obj = Helper.TestCase.get();
50        Helper.callMethod(obj.getCallable(), obj.expectedValue());
51        return true;
52    }
53
54}
55