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package org.graalvm.compiler.nodes.extended;

import org.graalvm.compiler.graph.Node.ConstantNodeParameter;
import org.graalvm.compiler.graph.Node.NodeIntrinsic;
import org.graalvm.compiler.graph.Node.NodeIntrinsicFactory;
import org.graalvm.compiler.nodes.ValueNode;
import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext;
import jdk.internal.vm.compiler.word.LocationIdentity;

import jdk.vm.ci.meta.JavaKind;

Copy a value at a location specified as an offset relative to a source object to another location specified as an offset relative to destination object. No null checks are performed.
/** * Copy a value at a location specified as an offset relative to a source object to another location * specified as an offset relative to destination object. No null checks are performed. */
@NodeIntrinsicFactory public final class UnsafeCopyNode { public static boolean intrinsify(GraphBuilderContext b, ValueNode sourceObject, ValueNode sourceOffset, ValueNode destinationObject, ValueNode destinationOffset, JavaKind accessKind, LocationIdentity locationIdentity) { RawLoadNode value = b.add(new RawLoadNode(sourceObject, sourceOffset, accessKind, locationIdentity)); b.add(new RawStoreNode(destinationObject, destinationOffset, value, accessKind, locationIdentity)); return true; } @NodeIntrinsic public static native void copy(Object srcObject, long srcOffset, Object destObject, long destOffset, @ConstantNodeParameter JavaKind kind, @ConstantNodeParameter LocationIdentity locationIdentity); }