1 /* 2 * Copyright (c) 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 /* 25 * @test 26 * @summary Smoke test for code reflection with synchronized blocks. 27 * @build SynchronizedTest 28 * @build CodeReflectionTester 29 * @run main CodeReflectionTester SynchronizedTest 30 */ 31 32 import java.lang.runtime.CodeReflection; 33 34 public class SynchronizedTest { 35 @CodeReflection 36 @IR(""" 37 func @"test1" (%0 : SynchronizedTest, %1 : int)int -> { 38 %2 : Var<int> = var %1 @"i"; 39 java.synchronized 40 ()SynchronizedTest -> { 41 yield %0; 42 } 43 ()void -> { 44 %3 : int = var.load %2; 45 %4 : int = constant @"1"; 46 %5 : int = add %3 %4; 47 var.store %2 %5; 48 yield; 49 }; 50 %6 : int = var.load %2; 51 return %6; 52 }; 53 """) 54 int test1(int i) { 55 synchronized (this) { 56 i++; 57 } 58 return i; 59 } 60 61 static Object m() { 62 return null; 63 } 64 65 @CodeReflection 66 @IR(""" 67 func @"test2" (%0 : SynchronizedTest, %1 : int)int -> { 68 %2 : Var<int> = var %1 @"i"; 69 java.synchronized 70 ()java.lang.Object -> { 71 %3 : java.lang.Object = invoke @"SynchronizedTest::m()java.lang.Object"; 72 yield %3; 73 } 74 ()void -> { 75 %4 : int = var.load %2; 76 %5 : int = constant @"1"; 77 %6 : int = add %4 %5; 78 var.store %2 %6; 79 yield; 80 }; 81 %7 : int = var.load %2; 82 return %7; 83 }; 84 """) 85 int test2(int i) { 86 synchronized (m()) { 87 i++; 88 } 89 return i; 90 } 91 92 }