/* * 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/RedefineClasses/redefclass027. * VM Testbase keywords: [quick, jpda, jvmti, noras, redefine] * VM Testbase readme: * DESCRIPTION * The test exercises JVMTI function RedefineClasses(classCount, classDefs). * The test creates a child thread, sets a breakpoint into method run * and access/modification watchs on StaticInt and InstanceInt fields. * Then the test starts the thread which does some nesting calls, * accesses/modifies class fields, and throws/catches an exception. * Catching breakpoint, single step, wathchpoint, exception * and frame pop events the test test checks their class, * current line number, names and values of local varaibles, and * then redefines the thread's class by identical class. * COMMENTS * Ported from JVMDI. * Fixed according to 4960493 bug. * * @library /vmTestbase * /test/lib * @run driver jdk.test.lib.FileInstaller . . * * @comment make sure redefclass027 is compiled with full debug info * @build nsk.jvmti.RedefineClasses.redefclass027 * @clean nsk.jvmti.RedefineClasses.redefclass027 * @compile -g:lines,source,vars ../redefclass027.java * * @run main/othervm/native -agentlib:redefclass027 nsk.jvmti.RedefineClasses.redefclass027 */