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/*
* Copyright (c) 2022, 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.
*/
package compiler.c2.irTests;
import compiler.lib.ir_framework.*;
/*
* @test
* @bug 8295066
* @summary Test various scalarization scenarios
* @library /test/lib /
* @run driver compiler.c2.irTests.TestScalarReplacement
*/
public class TestScalarReplacement {
public static void main(String[] args) {
TestFramework.run();
}
static class X1 {
int x = 42;
}
@Test
@IR(failOn = { IRNode.ALLOC })
public static int test1() {
X1[] array = new X1[1];
array[0] = new X1();
return array[0].x;
}
static class X2 {
int x = 42;
int y = 43;
public int hash() { return x + y; }
}
static final class ObjectWrapper {
public Object obj;
public ObjectWrapper(Object obj) {
this.obj = obj;
}
}
@Test
@IR(failOn = { IRNode.ALLOC })
public static int test2(X2 obj) {
ObjectWrapper val = new ObjectWrapper(obj);
for (int i = 0; i < 10; ++i) {
for (int j = 0; j < 10; ++j) {
val.obj = val.obj;
}
}
return ((X2)val.obj).hash();
}
@Run(test = "test2")
public static void test2_runner() {
X2 obj = new X2();
test2(obj);
}
}
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