1 /* 2 * Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package runtime.valhalla.inlinetypes; 25 26 /* @test 27 * @summary test JNI functions with inline types 28 * @run main/native runtime.valhalla.inlinetypes.InlineWithJni 29 */ 30 public primitive final class InlineWithJni { 31 32 static { 33 System.loadLibrary("InlineWithJni"); 34 } 35 36 public static void main(String[] args) { 37 testJniMonitorOps(); 38 } 39 40 final int x; 41 42 public InlineWithJni(int x) { 43 this.x = x; 44 } 45 46 public native void doJniMonitorEnter(); 47 public native void doJniMonitorExit(); 48 49 public static void testJniMonitorOps() { 50 boolean sawImse = false; 51 try { 52 new InlineWithJni(0).doJniMonitorEnter(); 53 } catch (Throwable t) { 54 sawImse = checkImse(t); 55 } 56 if (!sawImse) { 57 throw new RuntimeException("JNI MonitorEnter did not fail"); 58 } 59 sawImse = false; 60 try { 61 new InlineWithJni(0).doJniMonitorExit(); 62 } catch (Throwable t) { 63 sawImse = checkImse(t); 64 } 65 if (!sawImse) { 66 throw new RuntimeException("JNI MonitorExit did not fail"); 67 } 68 } 69 70 static boolean checkImse(Throwable t) { 71 if (t instanceof IllegalMonitorStateException) { 72 return true; 73 } 74 throw new RuntimeException(t); 75 } 76 }