Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/arraycopy/ArrayCopySlowPathNode.java @ 21556:48c1ebd24120
renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 27 May 2015 00:36:16 +0200 |
parents | b1072d72fa2e |
children |
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/* * Copyright (c) 2015, 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.hotspot.replacements.arraycopy; import com.oracle.jvmci.code.BytecodeFrame; import com.oracle.jvmci.meta.NamedLocationIdentity; import com.oracle.jvmci.meta.LocationIdentity; import com.oracle.jvmci.meta.Kind; import static com.oracle.jvmci.meta.LocationIdentity.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.type.*; import com.oracle.graal.replacements.*; import com.oracle.graal.replacements.nodes.*; @NodeInfo public final class ArrayCopySlowPathNode extends BasicArrayCopyNode { public static final NodeClass<ArrayCopySlowPathNode> TYPE = NodeClass.create(ArrayCopySlowPathNode.class); private final SnippetTemplate.SnippetInfo snippet; public ArrayCopySlowPathNode(ValueNode src, ValueNode srcPos, ValueNode dest, ValueNode destPos, ValueNode length, Kind elementKind, SnippetTemplate.SnippetInfo snippet) { super(TYPE, src, srcPos, dest, destPos, length, elementKind, BytecodeFrame.INVALID_FRAMESTATE_BCI); assert StampTool.isPointerNonNull(src) && StampTool.isPointerNonNull(dest) : "must have been null checked"; this.snippet = snippet; } @NodeIntrinsic public static native void arraycopy(Object nonNullSrc, int srcPos, Object nonNullDest, int destPos, int length, @ConstantNodeParameter Kind elementKind, @ConstantNodeParameter SnippetTemplate.SnippetInfo snippet); public SnippetTemplate.SnippetInfo getSnippet() { return snippet; } @Override public LocationIdentity getLocationIdentity() { if (elementKind != null) { return NamedLocationIdentity.getArrayLocation(elementKind); } return any(); } public void setBci(int bci) { this.bci = bci; } }