jdk/test/lib/testlibrary/jsr292/com/oracle/testlibrary/jsr292/CodeCacheOverflowProcessor.java
--- 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;
- }
-}