/* * Copyright (c) 2010, 2011, 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. */ import sun.misc.Version; public class NativeInstanceFilterTarg { public static void main(String args[]) { boolean runTest = jvmSupportsJVMTI_12x(); String s1 = "abc"; String s2 = "def"; latch(s1); s1.intern(); if (runTest) { s2.intern(); // this is the call that generates events that ought // to be filtered out. } else { System.out.println("Neutering test since JVMTI 1.2 not supported"); } } // Used by debugger to get an instance to filter with public static String latch(String s) { return s; } public static boolean jvmSupportsJVMTI_12x() { // This fix requires the JVM to support JVMTI 1.2, which doesn't // happen until HSX 20.0, build 05. int major = Version.jvmMajorVersion(); int minor = Version.jvmMinorVersion(); int micro = Version.jvmMicroVersion(); int build = Version.jvmBuildNumber(); return (major > 20 || major == 20 && (minor > 0 || micro > 0 || build >= 5)); } }