101 lines
3.4 KiB
Java
101 lines
3.4 KiB
Java
/*
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* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package compiler.c2.irTests.scalarReplacement;
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import compiler.lib.ir_framework.*;
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/*
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* @test
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* @bug 8267265
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* @summary Tests that Escape Analysis and Scalar Replacement is able to handle some simple cases.
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* @library /test/lib /
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* @run driver compiler.c2.irTests.scalarReplacement.ScalarReplacementTests
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*/
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public class ScalarReplacementTests {
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private class Person {
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private String name;
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private int age;
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public Person(Person p) {
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this.name = p.getName();
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this.age = p.getAge();
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}
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public Person(String name, int age) {
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this.name = name;
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this.age = age;
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}
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public String getName() { return name; }
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public int getAge() { return age; }
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}
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public static void main(String[] args) {
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TestFramework.run();
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}
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@Test
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@Arguments(Argument.RANDOM_EACH)
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@IR(failOn = {IRNode.CALL, IRNode.LOAD, IRNode.STORE, IRNode.FIELD_ACCESS, IRNode.ALLOC})
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public String stringConstant(int age) {
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Person p = new Person("Java", age);
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return p.getName();
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}
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@Test
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@Arguments(Argument.RANDOM_EACH)
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@IR(failOn = {IRNode.CALL, IRNode.LOAD, IRNode.STORE, IRNode.FIELD_ACCESS, IRNode.ALLOC})
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public int intConstant(int age) {
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Person p = new Person("Java", age);
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return p.getAge();
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}
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@Test
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@Arguments(Argument.RANDOM_EACH)
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@IR(failOn = {IRNode.CALL, IRNode.LOAD, IRNode.STORE, IRNode.FIELD_ACCESS, IRNode.ALLOC})
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public String nestedStringConstant(int age) {
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Person p1 = new Person("Java", age);
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Person p2 = new Person(p1);
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return p2.getName();
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}
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@Test
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@Arguments(Argument.RANDOM_EACH)
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@IR(failOn = {IRNode.CALL, IRNode.LOAD, IRNode.STORE, IRNode.FIELD_ACCESS, IRNode.ALLOC})
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public int nestedIntConstant(int age) {
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Person p1 = new Person("Java", age);
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Person p2 = new Person(p1);
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return p2.getAge();
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}
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@Test
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@Arguments({Argument.RANDOM_EACH, Argument.RANDOM_EACH})
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@IR(failOn = {IRNode.CALL, IRNode.LOAD, IRNode.STORE, IRNode.FIELD_ACCESS, IRNode.ALLOC})
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public int nestedConstants(int age1, int age2) {
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Person p = new Person(
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new Person("Java", age1).getName(),
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new Person("Java", age2).getAge());
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return p.getAge();
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}
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}
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