8209150: [TESTBUG] Add logging to verify JDK-8197901 to a different test
Reviewed-by: coleenp, mseledtsov
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test/hotspot/jtreg/runtime/logging/RedefineClasses.java
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60
test/hotspot/jtreg/runtime/logging/RedefineClasses.java
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/*
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* Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8197901 8209758
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* @summary Redefine classes with enabling logging to verify Klass:external_name() during GC.
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* @comment This test is simplified version of runtime/RedefineTests/RedefineRunningMethods.java.
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* @library /test/lib
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* @modules java.compiler
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* java.instrument
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* jdk.jartool/sun.tools.jar
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* @run main RedefineClassHelper
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* @run main/othervm -Xmx256m -XX:MaxMetaspaceSize=64m -javaagent:redefineagent.jar -Xlog:all=trace:file=all.log RedefineClasses
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*/
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// package access top-level class to avoid problem with RedefineClassHelper
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// and nested types.
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class RedefineClasses_B {
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public static void test() {
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}
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}
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public class RedefineClasses {
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static Object[] obj = new Object[20];
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public static String newB =
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"class RedefineClasses_B {" +
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" public static void test() { " +
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" }" +
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"}";
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public static void main(String[] args) throws Exception {
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RedefineClassHelper.redefineClass(RedefineClasses_B.class, newB);
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RedefineClasses_B.test();
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for (int i = 0; i < 20 ; i++) {
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obj[i] = new byte[10 * 1024 * 1024];
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System.gc();
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}
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}
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}
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