lagergren@1071: /*
lagergren@1071:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
lagergren@1071:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
lagergren@1071:  *
lagergren@1071:  * This code is free software; you can redistribute it and/or modify it
lagergren@1071:  * under the terms of the GNU General Public License version 2 only, as
lagergren@1071:  * published by the Free Software Foundation.
lagergren@1071:  *
lagergren@1071:  * This code is distributed in the hope that it will be useful, but WITHOUT
lagergren@1071:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
lagergren@1071:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
lagergren@1071:  * version 2 for more details (a copy is included in the LICENSE file that
lagergren@1071:  * accompanied this code).
lagergren@1071:  *
lagergren@1071:  * You should have received a copy of the GNU General Public License version
lagergren@1071:  * 2 along with this work; if not, write to the Free Software Foundation,
lagergren@1071:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
lagergren@1071:  *
lagergren@1071:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
lagergren@1071:  * or visit www.oracle.com if you need additional information or have any
lagergren@1071:  * questions.
lagergren@1071:  */
lagergren@1071: 
lagergren@1071: /**
lagergren@1071:  * JDK-8061391 - Checks that the optimistic builtin for concat is semantically
lagergren@1071:  * correct.
lagergren@1071:  *
lagergren@1071:  * @test
lagergren@1071:  * @run
lagergren@1071:  */
lagergren@1071: 
lagergren@1071: var maxJavaInt = 0x7fffffff;
lagergren@1071: 
lagergren@1071: var ia = [1, 2, 3, 4];
lagergren@1071: var la = [maxJavaInt + 1000, maxJavaInt + 2000, maxJavaInt + 3000, maxJavaInt + 4000];
lagergren@1071: var da = [1.1, 2.2, 3.3, 4.4];
lagergren@1071: var oa = ["one", "two", "three", "four"];  
lagergren@1071: 
lagergren@1071: var aa = [ia, la, da, oa];
lagergren@1071: 
lagergren@1071: function concats() {
lagergren@1071:     print("shared callsite");
lagergren@1071: 
lagergren@1071:     print(ia);
lagergren@1071:     print(la);
lagergren@1071:     print(da);
lagergren@1071:     print(oa);
lagergren@1071:     print(aa);
lagergren@1071:     
lagergren@1071:     for (var i = 0; i < aa.length; i++) {
lagergren@1071: 	print(aa[i].concat(aa[i][0]));
lagergren@1071: 	for (var j = 0; j < aa.length ; j++) {
lagergren@1071: 	    print(aa[i].concat(aa[j]));
lagergren@1071: 	}
lagergren@1071:     }
lagergren@1071: }
lagergren@1071: 
lagergren@1071: function concats_inline() {
lagergren@1071:     print("separate callsites");
lagergren@1071: 
lagergren@1071:     print(ia);
lagergren@1071:     print(la);
lagergren@1071:     print(da);
lagergren@1071:     print(oa);
lagergren@1071:     print(aa);
lagergren@1071:     
lagergren@1071:     print(aa[0].concat(aa[0]));
lagergren@1071:     print(aa[0].concat(aa[1]));
lagergren@1071:     print(aa[0].concat(aa[2]));
lagergren@1071:     print(aa[0].concat(aa[3]));
lagergren@1071:     print(aa[0].concat(aa[0][0]));    
lagergren@1071: 
lagergren@1071:     print(aa[1].concat(aa[0]));
lagergren@1071:     print(aa[1].concat(aa[1]));
lagergren@1071:     print(aa[1].concat(aa[2]));
lagergren@1071:     print(aa[1].concat(aa[3]));
lagergren@1071:     print(aa[1].concat(aa[1][0]));    
lagergren@1071: 
lagergren@1071:     print(aa[2].concat(aa[0]));
lagergren@1071:     print(aa[2].concat(aa[1]));
lagergren@1071:     print(aa[2].concat(aa[2]));
lagergren@1071:     print(aa[2].concat(aa[3]));
lagergren@1071:     print(aa[2].concat(aa[2][0]));    
lagergren@1071: 
lagergren@1071:     print(aa[3].concat(aa[0]));
lagergren@1071:     print(aa[3].concat(aa[1]));
lagergren@1071:     print(aa[3].concat(aa[2]));
lagergren@1071:     print(aa[3].concat(aa[3]));
lagergren@1071:     print(aa[3].concat(aa[3][0]));    
lagergren@1071: }
lagergren@1071: 
lagergren@1071: concats();
lagergren@1071: concats_inline();
lagergren@1071: 
lagergren@1071: print();
lagergren@1071: var oldia = ia.slice(0); //clone ia
lagergren@1071: print("oldia = " + oldia);
lagergren@1071: ia[10] = "sparse";
lagergren@1071: print("oldia = " + oldia);
lagergren@1071: 
lagergren@1071: print();
lagergren@1071: print("Redoing with sparse arrays");
lagergren@1071: 
lagergren@1071: concats();
lagergren@1071: concats_inline();
lagergren@1071: 
lagergren@1071: ia = oldia;
lagergren@1071: print("Restored ia = " + ia);
lagergren@1071: 
lagergren@1071: function concat_expand() {
lagergren@1071:     print("concat type expansion");
lagergren@1071:     print(ia.concat(la));
lagergren@1071:     print(ia.concat(da));
lagergren@1071:     print(ia.concat(oa));
lagergren@1071:     print(la.concat(ia));
lagergren@1071:     print(la.concat(da));
lagergren@1071:     print(la.concat(oa));
lagergren@1071:     print(da.concat(ia));
lagergren@1071:     print(da.concat(la));
lagergren@1071:     print(da.concat(oa));
lagergren@1071: }
lagergren@1071: 
lagergren@1071: print();
lagergren@1071: concat_expand();
lagergren@1071: 
lagergren@1071: print();
lagergren@1071: 
lagergren@1071: function concat_varargs() {
lagergren@1071:     print("concat varargs");
lagergren@1071:     print(ia.concat(la)); //fast
lagergren@1071:     print(ia.concat(la, da, oa)); //slow
lagergren@1071:     var slow = ia.concat(1, maxJavaInt * 2, 4711.17, function() { print("hello, world") }); //slow
lagergren@1071:     print(slow);
lagergren@1071:     return slow;
lagergren@1071: }
lagergren@1071: 
lagergren@1071: var slow = concat_varargs();
lagergren@1071: 
lagergren@1071: print();
lagergren@1071: print("sanity checks");
lagergren@1071: slow.map(
lagergren@1071: 	 function(elem) {
lagergren@1071: 	     if (elem instanceof Function) {
lagergren@1071: 		 elem();
lagergren@1071: 	     } else {
lagergren@1071: 		 print((typeof elem) + " = " + elem);
lagergren@1071: 	     }
lagergren@1071: 	 });
lagergren@1071: 
lagergren@1071: print(ia.concat({key: "value"}));
lagergren@1071: print(ia.concat({key: "value"}, {key2: "value2"}));