--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir/src/org/graalvm/compiler/lir/asm/ArrayDataPointerConstant.java 2017-02-15 17:05:41.687171264 -0800 @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2016, 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 org.graalvm.compiler.lir.asm; + +import java.nio.ByteBuffer; +import java.nio.ByteOrder; +import java.util.Arrays; + +import org.graalvm.compiler.core.common.type.DataPointerConstant; + +/** + * Class for chunks of data that go into the data section. + */ +public class ArrayDataPointerConstant extends DataPointerConstant { + + private final byte[] data; + + public ArrayDataPointerConstant(byte[] array, int alignment) { + super(alignment); + data = array.clone(); + } + + public ArrayDataPointerConstant(short[] array, int alignment) { + super(alignment); + ByteBuffer byteBuffer = ByteBuffer.allocate(array.length * 2); + byteBuffer.order(ByteOrder.nativeOrder()); + byteBuffer.asShortBuffer().put(array); + data = byteBuffer.array(); + } + + public ArrayDataPointerConstant(int[] array, int alignment) { + super(alignment); + ByteBuffer byteBuffer = ByteBuffer.allocate(array.length * 4); + byteBuffer.order(ByteOrder.nativeOrder()); + byteBuffer.asIntBuffer().put(array); + data = byteBuffer.array(); + } + + public ArrayDataPointerConstant(float[] array, int alignment) { + super(alignment); + ByteBuffer byteBuffer = ByteBuffer.allocate(array.length * 4); + byteBuffer.order(ByteOrder.nativeOrder()); + byteBuffer.asFloatBuffer().put(array); + data = byteBuffer.array(); + } + + public ArrayDataPointerConstant(double[] array, int alignment) { + super(alignment); + ByteBuffer byteBuffer = ByteBuffer.allocate(array.length * 8); + byteBuffer.order(ByteOrder.nativeOrder()); + byteBuffer.asDoubleBuffer().put(array); + data = byteBuffer.array(); + } + + public ArrayDataPointerConstant(long[] array, int alignment) { + super(alignment); + ByteBuffer byteBuffer = ByteBuffer.allocate(array.length * 8); + byteBuffer.order(ByteOrder.nativeOrder()); + byteBuffer.asLongBuffer().put(array); + data = byteBuffer.array(); + } + + @Override + public boolean isDefaultForKind() { + return false; + } + + @Override + public void serialize(ByteBuffer buffer) { + buffer.put(data); + } + + @Override + public int getSerializedSize() { + return data.length; + } + + @Override + public String toValueString() { + return "ArrayDataPointerConstant" + Arrays.toString(data); + } +}