1 /* 2 * Copyright (c) 2014, 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 * JDK-8011964: need indexed access to externally-managed ByteBuffer 26 * 27 * @test 28 * @run 29 */ 30 31 32 var ByteBuffer = Java.type("java.nio.ByteBuffer"); 33 var buf = ByteBuffer.allocate(5); 34 35 var obj = {} 36 Object.setIndexedPropertiesToExternalArrayData(obj, buf); 37 38 obj[0] = 'A'.charCodeAt(0); 39 obj[1] = 'B'.charCodeAt(0); 40 obj[2] = 'C'.charCodeAt(0); 41 obj[3] = 'D'.charCodeAt(0); 42 obj[4] = 'E'.charCodeAt(0); 43 44 for (var i = 0; i < buf.capacity(); i++) { 45 print("obj[" + i + "] = " + obj[i]); 46 print("buf.get(" + i + ") = " + buf.get(i)); 47 } 48 49 var arr = []; 50 Object.setIndexedPropertiesToExternalArrayData(arr, buf); 51 obj[0] = 'a'.charCodeAt(0); 52 obj[1] = 'b'.charCodeAt(0); 53 obj[2] = 'c'.charCodeAt(0); 54 obj[3] = 'd'.charCodeAt(0); 55 obj[4] = 'e'.charCodeAt(0); 56 57 for (var i in arr) { 58 print("arr[" + i + "] = " + arr[i]); 59 print("buf.get(" + i + ") = " + buf.get(i)); 60 }