/*
* Copyright (c) 2015, 2015, 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
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*/
package org.graalvm.compiler.truffle.test.nodes;
import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.nodes.NodeInfo;
@NodeInfo
public class ObjectHashCodeNode extends AbstractTestNode {
@CompilationFinal private Object o1;
private boolean alwaysFalse;
public ObjectHashCodeNode(Object o1) {
this.o1 = o1;
}
@Override
public int execute(VirtualFrame frame) {
Object value;
if (alwaysFalse) {
value = null;
} else {
value = o1;
}
/*
* The exact type of value is Object, but Graal still thinks it can be null too - so the
* code that inserts a null check is tested too.
*/
return value.hashCode();
}
}