| /* |
| * Copyright (c) 2004, 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. |
| */ |
| |
| package nsk.jvmti.scenarios.events.EM01; |
| |
| import java.lang.reflect.Field; |
| import java.io.PrintStream; |
| |
| import nsk.share.*; |
| import nsk.share.jvmti.*; |
| |
| public class em01t001 extends DebugeeClass { |
| |
| // run test from command line |
| public static void main(String argv[]) { |
| argv = nsk.share.jvmti.JVMTITest.commonInit(argv); |
| |
| // JCK-compatible exit |
| System.exit(run(argv, System.out) + Consts.JCK_STATUS_BASE); |
| } |
| |
| // run test from JCK-compatible environment |
| public static int run(String argv[], PrintStream out) { |
| return new em01t001().runIt(argv, out); |
| } |
| |
| /* =================================================================== */ |
| |
| // scaffold objects |
| ArgumentHandler argHandler = null; |
| static Log log = null; |
| Log.Logger logger; |
| long timeout = 0; |
| |
| static public Object threadStarting = new Object(); |
| static public Object threadWaiting = new Object(); |
| |
| /* =================================================================== */ |
| |
| static final String PACKAGE_NAME = "nsk.jvmti.scenarios.events.EM01"; |
| static final String TESTED_CLASS_NAME = PACKAGE_NAME + ".em01t001a"; |
| static final String TESTED_FIELD_NAME = "toProvokePreparation"; |
| |
| // run debuggee |
| public int runIt(String argv[], PrintStream out) { |
| |
| argHandler = new ArgumentHandler(argv); |
| log = new Log(out, argHandler); |
| logger = new Log.Logger(log,"debuggee> "); |
| timeout = argHandler.getWaitTime() * 60000; // milliseconds |
| logger.display("Timeout = " + timeout + " msc."); |
| int classLoaderCount = argHandler.findOptionIntValue("classLoaderCount", 100); |
| |
| String args[] = argHandler.getArguments(); |
| if (args.length <= 0) { |
| throw new Failure("Path for tested class file to load not specified"); |
| } |
| |
| String path = args[0]; |
| |
| int status = em01t001.checkStatus(Consts.TEST_PASSED); |
| |
| logger.display("Loading " + TESTED_CLASS_NAME); |
| |
| CustomClassLoader classLoader; |
| Class loadedClass[] = new Class[classLoaderCount]; |
| Field fld; |
| Thread thrd[] = new Thread[classLoaderCount]; |
| |
| for (int i = 0; i < classLoaderCount; i++) { |
| |
| classLoader = new CustomClassLoader(); |
| classLoader.setClassPath(path); |
| |
| try { |
| loadedClass[i] = classLoader.loadClass(TESTED_CLASS_NAME); |
| } catch (ClassNotFoundException e) { |
| logger.complain("class not found!!! " + TESTED_CLASS_NAME); |
| return Consts.TEST_FAILED; |
| } |
| } |
| |
| for (int i = 0; i < classLoaderCount; i++) { |
| |
| // to provoke class preparation |
| try { |
| fld = loadedClass[i].getField(TESTED_FIELD_NAME); |
| } catch (NoSuchFieldException e) { |
| logger.complain("field not found!!! " + TESTED_FIELD_NAME); |
| return Consts.TEST_FAILED; |
| } |
| } |
| |
| if (em01t001.checkStatus(Consts.TEST_PASSED) != Consts.TEST_PASSED) |
| status = Consts.TEST_FAILED; |
| |
| logger.display("starting threads"); |
| |
| synchronized(threadWaiting) { |
| for (int i = 0; i < classLoaderCount; i++) { |
| // start thread and waiting for its finish |
| synchronized(threadStarting) { |
| try { |
| thrd[i] = (Thread )loadedClass[i].newInstance(); |
| thrd[i].start(); |
| threadStarting.wait(timeout); |
| } catch (Exception e) { |
| logger.complain("Unexpected exception " + e); |
| e.printStackTrace(); |
| return Consts.TEST_FAILED; |
| } |
| } |
| } |
| } |
| |
| for (int i = 0; i < classLoaderCount; i++) { |
| try { |
| thrd[i].join(); |
| } catch(InterruptedException e) { |
| logger.complain("Unexpected exception " + e); |
| e.printStackTrace(); |
| return Consts.TEST_FAILED; |
| } |
| } |
| |
| if (em01t001.checkStatus(Consts.TEST_PASSED) != Consts.TEST_PASSED) |
| status = Consts.TEST_FAILED; |
| |
| return status; |
| } |
| |
| } |