Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/NewMultiArrayNode.java @ 5503:438ab53efdd0
Renaming CiKind => RiKind.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 07 Jun 2012 17:08:33 +0200 |
parents | d89b20486d87 |
children | 452f91ebdb54 |
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/* * Copyright (c) 2009, 2011, 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 com.oracle.graal.nodes.java; import com.oracle.max.cri.ci.*; import com.oracle.max.cri.ri.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.spi.types.*; import com.oracle.graal.nodes.type.*; /** * The {@code NewMultiArrayNode} represents an allocation of a multi-dimensional object * array. */ public final class NewMultiArrayNode extends FixedWithNextNode implements LIRLowerable, TypeFeedbackProvider { @Input private final NodeInputList<ValueNode> dimensions; private final RiResolvedType type; public ValueNode dimension(int index) { return dimensions.get(index); } public int dimensionCount() { return dimensions.size(); } /** * Constructs a new NewMultiArrayNode. * @param elementType the element type of the array * @param dimensions the node which produce the dimensions for this array * @param cpi the constant pool index for resolution * @param riConstantPool the constant pool for resolution */ public NewMultiArrayNode(RiResolvedType type, ValueNode[] dimensions) { super(StampFactory.exactNonNull(type)); this.type = type; this.dimensions = new NodeInputList<>(this, dimensions); assert dimensions.length > 0 && type.isArrayClass(); } @Override public void generate(LIRGeneratorTool gen) { gen.visitNewMultiArray(this); } public RiResolvedType type() { return type; } @Override public void typeFeedback(TypeFeedbackTool tool) { for (ValueNode length : dimensions) { assert length.kind() == RiKind.Int; tool.addScalar(length).constantBound(Condition.GE, RiConstant.INT_0); } } }