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