/* * 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 * @bug 8080406 * @summary VM_GetOrSetLocal doesn't check local slot type against requested type * * @compile GetLocalVars.java * @run main/othervm/native -Xcomp -agentlib:GetLocalVars GetLocalVars */ public class GetLocalVars { private static final String agentLib = "GetLocalVars"; static native void testLocals(Thread thread); static native int getStatus(); public static void main(String[] args) throws Exception { try { System.loadLibrary(agentLib); } catch (UnsatisfiedLinkError ex) { System.err.println("Failed to load " + agentLib + " lib"); System.err.println("java.library.path: " + System.getProperty("java.library.path")); throw ex; } run(args); int status = getStatus(); if (status != 0) { throw new RuntimeException("Test GetLocalVars failed with a bad status: " + status); } } public static void run(String argv[]) { GetLocalVars testedObj = new GetLocalVars(); double pi = 3.14d; byte sym = 'X'; int year = 2018; staticMeth(sym, testedObj, pi, year); } public static synchronized int staticMeth(byte byteArg, Object objArg, double dblArg, int intArg) { testLocals(Thread.currentThread()); { int intLoc = 9999; intArg = intLoc; } return intArg; } }