/* * Copyright (c) 2018, 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. */ /* * @test * * @summary converted from VM Testbase nsk/jvmti/AttachOnDemand/attach002a. * VM Testbase keywords: [quick, jpda, jvmti, noras, redefine, feature_282, vm6, jdk] * VM Testbase readme: * Description : * Test tries to load jvmti agent to the VM after the VM has started using * Attach API (com.sun.tools.attach). * Test is based on the nsk.share.aod framework. In the terms of this framework * java application running in the VM where agent is loaded to is called 'target application'. * This is regression test for "5002268: Allow class sharing use with RedefineClasses". * Test tries to redefine class java.lang.InterruptedException (class from the system jar which * is included in the shared archive). * (5002268 was fixed in JDK6 b86, with earlier builds this test fails because of JVMTI function * RedefineClasses fails with error JVMTI_ERROR_UNMODIFIABLE_CLASS). * Test scenario: * - during initialization agent tries to get capabilities 'can_generate_vm_object_alloc_events' * and 'can_redefine_classes' and enables VMObjectAlloc events * - target application creates instance of InterruptedException using InterruptedException.class.newInstance, * after this agent should receive VMObjectAlloc event * - agent receives VMObjectAlloc event, redefines InterruptedException class and finishes work * - target application creates one more instance of Interrupted exception and checks that redefinition * really had effect * * @library /vmTestbase * /test/lib * @run driver jdk.test.lib.FileInstaller . . * @build nsk.share.aod.AODTestRunner * * @comment compile newclassXX to bin/newclassXX * @build ExecDriver * @run driver PropertyResolvingWrapper ExecDriver --cmd * ${compile.jdk}/bin/javac * --patch-module java.base=newclass00/java.base * -d bin/newclass00 * newclass00/java.base/java/lang/InterruptedException.java * * @build nsk.jvmti.AttachOnDemand.attach002a.attach002aTarget * @run main/othervm/native PropertyResolvingWrapper * nsk.share.aod.AODTestRunner * -jdk ${test.jdk} * -target nsk.jvmti.AttachOnDemand.attach002a.attach002aTarget * "-javaOpts=-XX:+UsePerfData ${test.vm.opts} ${test.java.opts}" * -na attach002aAgent00=-pathToNewByteCode=./bin/newclass00 */