/* * Copyright (c) 2010, 2014, 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-8046905: apply on apply is broken * * @test * @run */ var apply = Function.prototype.apply; var call = Function.prototype.call; var sort = Array.prototype.sort; var join = Array.prototype.join; // Running three times so that we test an already linked call site too: // i==0: linking initially with assumed optimistic returned type int. // i==1: linking after deoptimization with returned type Object. // i==2: re-running code linked in previous iteration. This will // properly exercise the guards too. print("1 level of apply") for(i = 0; i < 3; ++i) { print(sort.apply([4,3,2,1])) } print("2 levels of apply") for(i = 0; i < 3; ++i) { print(apply.apply(sort,[[4,3,2,1]])) } print("3 levels of apply") for(i = 0; i < 3; ++i) { print(apply.apply(apply,[sort,[[4,3,2,1]]])) } print("4 levels of apply") for(i = 0; i < 3; ++i) { print(apply.apply(apply,[apply,[sort,[[4,3,2,1]]]])) } print("5 levels of apply") for(i = 0; i < 3; ++i) { print(apply.apply(apply,[apply,[apply,[sort,[[4,3,2,1]]]]])) } print("Many levels of apply!") for(i = 0; i < 3; ++i) { print(apply.apply(apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[apply,[sort,[[4,3,2,1]]]]]]]]]]]]]]]]]]]]]])) } print("different invocations that'll trigger relinking") var invocation = [sort,[[4,3,2,1]]]; for(i = 0; i < 4; ++i) { print(apply.apply(apply,[apply,invocation])) // First change after i==1, so it relinks an otherwise stable linkage if(i == 1) { invocation = [sort,[[8,7,6,5]]]; } else if(i == 2) { invocation = [join,[[8,7,6,5],["-"]]]; } } print("Many levels of call!") for(i = 0; i < 3; ++i) { print(call.call(call,call,call,call,call,call,call,call,call,call,call,call,call,call,call,call,call,call,call,call,sort,[4,3,2,1])) } print("call apply call apply call... a lot"); for(i = 0; i < 3; ++i) { print(apply.call(call, apply, [call, apply, [call, apply, [call, apply, [call, apply, [call, apply, [sort, [4,3,2,1]]]]]]])) } print("apply call apply call apply... a lot"); for(i = 0; i < 3; ++i) { print(call.apply(apply, [call, apply, [call, apply, [call, apply, [call, apply, [call, apply, [call, apply, [call, sort, [[4,3,2,1]]]]]]]]])) }