aoqi@0: /* aoqi@0: * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. aoqi@0: * aoqi@0: * This code is free software; you can redistribute it and/or modify it aoqi@0: * under the terms of the GNU General Public License version 2 only, as aoqi@0: * published by the Free Software Foundation. aoqi@0: * aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that aoqi@0: * accompanied this code). aoqi@0: * aoqi@0: * You should have received a copy of the GNU General Public License version aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation, aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. aoqi@0: * aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA aoqi@0: * or visit www.oracle.com if you need additional information or have any aoqi@0: * questions. aoqi@0: */ aoqi@0: aoqi@0: /* aoqi@0: * @test WhiteBox aoqi@0: * @bug 8011675 aoqi@0: * @summary verify that whitebox can be used even if not all functions are declared in java-part aoqi@0: * @author igor.ignatyev@oracle.com aoqi@0: * @library /testlibrary aoqi@0: * @compile WhiteBox.java aoqi@0: * @run main ClassFileInstaller sun.hotspot.WhiteBox aoqi@0: * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI sun.hotspot.WhiteBox aoqi@0: * @clean sun.hotspot.WhiteBox aoqi@0: */ aoqi@0: aoqi@0: package sun.hotspot; aoqi@0: aoqi@0: public class WhiteBox { aoqi@0: private static native void registerNatives(); aoqi@0: static { registerNatives(); } aoqi@0: public native int notExistedMethod(); aoqi@0: public native int getHeapOopSize(); aoqi@0: public static void main(String[] args) { aoqi@0: WhiteBox wb = new WhiteBox(); aoqi@0: if (wb.getHeapOopSize() < 0) { aoqi@0: throw new Error("wb.getHeapOopSize() < 0"); aoqi@0: } aoqi@0: boolean catched = false; aoqi@0: try { aoqi@0: wb.notExistedMethod(); aoqi@0: } catch (UnsatisfiedLinkError e) { aoqi@0: catched = true; aoqi@0: } aoqi@0: if (!catched) { aoqi@0: throw new Error("wb.notExistedMethod() was invoked"); aoqi@0: } aoqi@0: } aoqi@0: }