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A collection of tests that can certify language implementation to be compliant
with most recent requirements of the Truffle infrastructure and tooling.
/*
* 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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 com.oracle.truffle.tck;
import java.util.Objects;
import com.oracle.truffle.api.CallTarget;
import com.oracle.truffle.api.Truffle;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.interop.ForeignAccess;
import com.oracle.truffle.api.interop.Message;
import com.oracle.truffle.api.interop.TruffleObject;
import com.oracle.truffle.api.nodes.RootNode;
final class BoxedValue implements TruffleObject, ForeignAccess.StandardFactory {
private final Object value;
BoxedValue(Object v) {
this.value = Objects.requireNonNull(v);
}
@Override
public ForeignAccess getForeignAccess() {
return ForeignAccess.create(BoxedValue.class, this);
}
@Override
public CallTarget accessIsNull() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.FALSE));
}
@Override
public CallTarget accessIsExecutable() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.FALSE));
}
@Override
public CallTarget accessIsInstantiable() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.FALSE));
}
@Override
public CallTarget accessIsBoxed() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.TRUE));
}
@Override
public CallTarget accessHasSize() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.FALSE));
}
@Override
public CallTarget accessGetSize() {
return null;
}
@Override
public CallTarget accessUnbox() {
return Truffle.getRuntime().createCallTarget(new RootNode(null) {
@Override
public Object execute(VirtualFrame frame) {
BoxedValue boxed = (BoxedValue) ForeignAccess.getReceiver(frame);
return boxed.value;
}
});
}
@Override
public CallTarget accessRead() {
return null;
}
@Override
public CallTarget accessWrite() {
return null;
}
@Override
public CallTarget accessExecute(int argumentsLength) {
return null;
}
@Override
public CallTarget accessInvoke(int argumentsLength) {
return null;
}
@Override
public CallTarget accessNew(int argumentsLength) {
return null;
}
@Override
public CallTarget accessMessage(Message unknown) {
return null;
}
@Override
public CallTarget accessKeyInfo() {
return null;
}
@Override
public CallTarget accessHasKeys() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.FALSE));
}
@Override
public CallTarget accessKeys() {
return null;
}
@Override
public CallTarget accessIsPointer() {
return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.FALSE));
}
@Override
public CallTarget accessAsPointer() {
return null;
}
@Override
public CallTarget accessToNative() {
return null;
}
}
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