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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package org.graalvm.compiler.nodes.java;

import jdk.vm.ci.meta.ConstantReflectionProvider;
import org.graalvm.compiler.core.common.type.Stamp;
import org.graalvm.compiler.graph.NodeClass;
import org.graalvm.compiler.nodeinfo.NodeInfo;
import org.graalvm.compiler.nodes.FrameState;
import org.graalvm.compiler.nodes.ValueNode;
import org.graalvm.compiler.nodes.spi.ArrayLengthProvider;

The AbstractNewArrayNode is used for all 1-dimensional array allocations.
/** * The {@code AbstractNewArrayNode} is used for all 1-dimensional array allocations. */
@NodeInfo public abstract class AbstractNewArrayNode extends AbstractNewObjectNode implements ArrayLengthProvider { public static final NodeClass<AbstractNewArrayNode> TYPE = NodeClass.create(AbstractNewArrayNode.class); @Input protected ValueNode length; public ValueNode length() { return length; } @Override public ValueNode findLength(FindLengthMode mode, ConstantReflectionProvider constantReflection) { return length; } protected AbstractNewArrayNode(NodeClass<? extends AbstractNewArrayNode> c, Stamp stamp, ValueNode length, boolean fillContents, FrameState stateBefore) { super(c, stamp, fillContents, stateBefore); this.length = length; }
The list of node which produce input for this instruction.
/** * The list of node which produce input for this instruction. */
public ValueNode dimension(int index) { assert index == 0; return length(); }
The rank of the array allocated by this node, i.e. how many array dimensions.
/** * The rank of the array allocated by this node, i.e. how many array dimensions. */
public int dimensionCount() { return 1; } }