Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/NewMultiArrayStubCall.java @ 11959:23ccaa863eda
made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 10 Oct 2013 16:14:55 +0200 |
parents | b4f12c603be5 |
children | ec57cc36371e |
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/* * Copyright (c) 2012, 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.nodes; import com.oracle.graal.api.meta.*; import com.oracle.graal.hotspot.meta.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; import com.oracle.graal.word.*; /** * Node implementing a call to {@code GraalRuntime::new_multi_array}. */ public class NewMultiArrayStubCall extends ForeignCallNode { private static final Stamp defaultStamp = StampFactory.objectNonNull(); @Input private ValueNode hub; @Input private ValueNode dims; private final int rank; public static final ForeignCallDescriptor NEW_MULTI_ARRAY = new ForeignCallDescriptor("new_multi_array", Object.class, Word.class, int.class, Word.class); public NewMultiArrayStubCall(MetaAccessProvider metaAccess, ValueNode hub, int rank, ValueNode dims) { super(metaAccess, NEW_MULTI_ARRAY, defaultStamp); this.hub = hub; this.rank = rank; this.dims = dims; } @Override public boolean inferStamp() { if (stamp() == defaultStamp && hub.isConstant()) { updateStamp(StampFactory.exactNonNull(HotSpotResolvedObjectType.fromMetaspaceKlass(hub.asConstant()))); return true; } return false; } @Override protected Value[] operands(LIRGeneratorTool gen) { return new Value[]{gen.operand(hub), Constant.forInt(rank), gen.operand(dims)}; } @NodeIntrinsic public static native Object call(Word hub, @ConstantNodeParameter int rank, Word dims); }