1 /* 2 * Copyright (c) 2018, 2024, 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 * @enablePreview 29 * @run main/othervm/native runtime.valhalla.inlinetypes.InlineWithJni 30 */ 31 public value class InlineWithJni { 32 33 static { 34 System.loadLibrary("InlineWithJni"); 35 } 36 37 public static void main(String[] args) { 38 testJniMonitorOps(); 39 } 40 41 final int x; 42 43 public InlineWithJni(int x) { 44 this.x = x; 45 } 46 47 public native void doJniMonitorEnter(); 48 public native void doJniMonitorExit(); 49 50 public static void testJniMonitorOps() { 51 boolean sawImse = false; 52 try { 53 new InlineWithJni(0).doJniMonitorEnter(); 54 } catch (Throwable t) { 55 sawImse = checkImse(t); 56 } 57 if (!sawImse) { 58 throw new RuntimeException("JNI MonitorEnter did not fail"); 59 } 60 sawImse = false; 61 try { 62 new InlineWithJni(0).doJniMonitorExit(); 63 } catch (Throwable t) { 64 sawImse = checkImse(t); 65 } 66 if (!sawImse) { 67 throw new RuntimeException("JNI MonitorExit did not fail"); 68 } 69 } 70 71 static boolean checkImse(Throwable t) { 72 if (t instanceof IllegalMonitorStateException) { 73 return true; 74 } 75 throw new RuntimeException(t); 76 } 77 }