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Truffle SL is an example language implemented using the Truffle API.
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/*
* Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* The Universal Permissive License (UPL), Version 1.0
*
* Subject to the condition set forth below, permission is hereby granted to any
* person obtaining a copy of this software, associated documentation and/or
* data (collectively the "Software"), free of charge and under any and all
* copyright rights in the Software, and any and all patent rights owned or
* freely licensable by each licensor hereunder covering either (i) the
* unmodified Software as contributed to or provided by such licensor, or (ii)
* the Larger Works (as defined below), to deal in both
*
* (a) the Software, and
*
* (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
* one is included with the Software each a "Larger Work" to which the Software
* is contributed by such licensors),
*
* without restriction, including without limitation the rights to copy, create
* derivative works of, display, perform, and distribute the Software and make,
* use, sell, offer for sale, import, export, have made, and have sold the
* Software and the Larger Work(s), and to sublicense the foregoing rights on
* either these or other terms.
*
* This license is subject to the following condition:
*
* The above copyright notice and either this complete permission notice or at a
* minimum a reference to the UPL must be included in all copies or substantial
* portions of the Software.
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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*/
// CheckStyle: start generated
package com.oracle.truffle.sl.nodes.call;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.dsl.internal.SpecializationNode;
import com.oracle.truffle.api.dsl.internal.SpecializedNode;
import com.oracle.truffle.api.frame.Frame;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.interop.TruffleObject;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.NodeCost;
import com.oracle.truffle.api.source.SourceSection;
import com.oracle.truffle.sl.nodes.SLExpressionNode;
import com.oracle.truffle.sl.runtime.SLFunction;
@GeneratedBy(SLInvokeNode.class)
public final class SLInvokeNodeGen extends SLInvokeNode implements SpecializedNode {
@Child private SLExpressionNode functionNode_;
@Child private BaseNode_ specialization_;
private SLInvokeNodeGen(SourceSection src, SLExpressionNode[] argumentNodes, SLExpressionNode functionNode) {
super(src, argumentNodes);
this.functionNode_ = functionNode;
this.specialization_ = UninitializedNode_.create(this);
}
@Override
public NodeCost getCost() {
return specialization_.getNodeCost();
}
@Override
public Object executeGeneric(VirtualFrame frameValue) {
return specialization_.execute(frameValue);
}
@Override
public void executeVoid(VirtualFrame frameValue) {
specialization_.executeVoid(frameValue);
return;
}
@Override
public SpecializationNode getSpecializationNode() {
return specialization_;
}
@Override
public Node deepCopy() {
return SpecializationNode.updateRoot(super.deepCopy());
}
public static SLInvokeNode create(SourceSection src, SLExpressionNode[] argumentNodes, SLExpressionNode functionNode) {
return new SLInvokeNodeGen(src, argumentNodes, functionNode);
}
@GeneratedBy(SLInvokeNode.class)
private abstract static class BaseNode_ extends SpecializationNode {
protected final SLInvokeNodeGen root;
BaseNode_(SLInvokeNodeGen root, int index) {
super(index);
this.root = root;
}
@Override
protected final Node[] getSuppliedChildren() {
return new Node[] {root.functionNode_};
}
@Override
public final Object acceptAndExecute(Frame frameValue, Object functionNodeValue) {
return this.execute_((VirtualFrame) frameValue, functionNodeValue);
}
public abstract Object execute_(VirtualFrame frameValue, Object functionNodeValue);
public Object execute(VirtualFrame frameValue) {
Object functionNodeValue_ = root.functionNode_.executeGeneric(frameValue);
return execute_(frameValue, functionNodeValue_);
}
public void executeVoid(VirtualFrame frameValue) {
execute(frameValue);
return;
}
@Override
protected final SpecializationNode createNext(Frame frameValue, Object functionNodeValue) {
if (functionNodeValue instanceof SLFunction) {
return ExecuteGeneric0Node_.create(root);
}
if (functionNodeValue instanceof TruffleObject) {
return ExecuteGeneric1Node_.create(root);
}
return null;
}
@Override
protected final SpecializationNode createPolymorphic() {
return PolymorphicNode_.create(root);
}
protected final BaseNode_ getNext() {
return (BaseNode_) this.next;
}
}
@GeneratedBy(SLInvokeNode.class)
private static final class UninitializedNode_ extends BaseNode_ {
UninitializedNode_(SLInvokeNodeGen root) {
super(root, 2147483647);
}
@Override
public Object execute_(VirtualFrame frameValue, Object functionNodeValue) {
return uninitialized(frameValue, functionNodeValue);
}
static BaseNode_ create(SLInvokeNodeGen root) {
return new UninitializedNode_(root);
}
}
@GeneratedBy(SLInvokeNode.class)
private static final class PolymorphicNode_ extends BaseNode_ {
PolymorphicNode_(SLInvokeNodeGen root) {
super(root, 0);
}
@Override
public SpecializationNode merge(SpecializationNode newNode, Frame frameValue, Object functionNodeValue) {
return polymorphicMerge(newNode, super.merge(newNode, frameValue, functionNodeValue));
}
@Override
public Object execute_(VirtualFrame frameValue, Object functionNodeValue) {
return getNext().execute_(frameValue, functionNodeValue);
}
static BaseNode_ create(SLInvokeNodeGen root) {
return new PolymorphicNode_(root);
}
}
@GeneratedBy(methodName = "executeGeneric(VirtualFrame, SLFunction)", value = SLInvokeNode.class)
private static final class ExecuteGeneric0Node_ extends BaseNode_ {
ExecuteGeneric0Node_(SLInvokeNodeGen root) {
super(root, 1);
}
@Override
public Object execute_(VirtualFrame frameValue, Object functionNodeValue) {
if (functionNodeValue instanceof SLFunction) {
SLFunction functionNodeValue_ = (SLFunction) functionNodeValue;
return root.executeGeneric(frameValue, functionNodeValue_);
}
return getNext().execute_(frameValue, functionNodeValue);
}
static BaseNode_ create(SLInvokeNodeGen root) {
return new ExecuteGeneric0Node_(root);
}
}
@GeneratedBy(methodName = "executeGeneric(VirtualFrame, TruffleObject)", value = SLInvokeNode.class)
private static final class ExecuteGeneric1Node_ extends BaseNode_ {
ExecuteGeneric1Node_(SLInvokeNodeGen root) {
super(root, 2);
}
@Override
public Object execute_(VirtualFrame frameValue, Object functionNodeValue) {
if (functionNodeValue instanceof TruffleObject) {
TruffleObject functionNodeValue_ = (TruffleObject) functionNodeValue;
return root.executeGeneric(frameValue, functionNodeValue_);
}
return getNext().execute_(frameValue, functionNodeValue);
}
static BaseNode_ create(SLInvokeNodeGen root) {
return new ExecuteGeneric1Node_(root);
}
}
}