jdk/test/lib/testlibrary/jsr292/com/oracle/testlibrary/jsr292/CodeCacheOverflowProcessor.java
changeset 45319 faf6c48f1f71
parent 45318 50e95c11aa99
parent 45314 d50641964075
child 45320 eb60a37a5b98
--- a/jdk/test/lib/testlibrary/jsr292/com/oracle/testlibrary/jsr292/CodeCacheOverflowProcessor.java	Wed May 31 17:42:17 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,78 +0,0 @@
-/*
- * Copyright (c) 2015, 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.
- */
-package com.oracle.testlibrary.jsr292;
-
-import jdk.testlibrary.Utils;
-
-/**
- * Helper class used to catch and process VirtualMachineError with message "Out
- * of space in CodeCache". Some JSR292 tests run out of code cache size, so code
- * cache overflows and VME is thrown. This VME is considered as non-critical in
- * some JSR292 tests, so it should be processed to prevent test failure.
- */
-public class CodeCacheOverflowProcessor {
-
-    /**
-     * Checks if an instance of Throwable is caused by VirtualMachineError with
-     * message "Out of space in CodeCache". May be used as filter in method
-     * {@code jdk.testlibrary.Utils.filterException}.
-     *
-     * @param t - Throwable to check.
-     * @return true if Throwable is caused by VME, false otherwise.
-     */
-    public static Boolean isThrowableCausedByVME(Throwable t) {
-        Throwable causeOfT = t;
-        do {
-            if (causeOfT instanceof VirtualMachineError
-                    && causeOfT.getMessage().matches(".*[Oo]ut of space"
-                            + " in CodeCache.*")) {
-                return true;
-            }
-            causeOfT = causeOfT != null ? causeOfT.getCause() : null;
-        } while (causeOfT != null && causeOfT != t);
-        return false;
-    }
-
-    /**
-     * Checks if the given test throws an exception caused by
-     * VirtualMachineError with message "Out of space in CodeCache", and, if VME
-     * takes place, processes it so that no exception is thrown, and prints its
-     * stack trace. If test throws exception not caused by VME, this method just
-     * re-throws this exception.
-     *
-     * @param test - test to check for and process VirtualMachineError.
-     * @return - an exception caused by VME or null
-     *           if test has thrown no exception.
-     * @throws Throwable - if test has thrown an exception
-     *                     that is not caused by VME.
-     */
-    public static Throwable runMHTest(Utils.ThrowingRunnable test) throws Throwable {
-        Throwable t = Utils.filterException(test::run,
-                CodeCacheOverflowProcessor::isThrowableCausedByVME);
-        if (t != null) {
-            System.err.printf("%nNon-critical exception caught becuse of"
-                    + " code cache size is not enough to run all test cases.%n%n");
-        }
-        return t;
-    }
-}