Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/DeoptimizationFetchUnrollInfoCallNode.java @ 17327:655f3e6b467b
made all Node data (i.e. non-edge) fields non-final and protected to support generating a copy "constructor" using Unsafe.allocateInstance
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Fri, 03 Oct 2014 14:19:31 +0200 |
parents | ffb974bef674 |
children | c9bb0da795d4 |
line wrap: on
line source
/* * Copyright (c) 2014, 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 static com.oracle.graal.hotspot.HotSpotBackend.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.hotspot.*; import com.oracle.graal.lir.StandardOp.SaveRegistersOp; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.word.*; /** * A call to the runtime code {@code Deoptimization::fetch_unroll_info}. */ @NodeInfo(allowedUsageTypes = {InputType.Memory}) public class DeoptimizationFetchUnrollInfoCallNode extends FixedWithNextNode implements LIRLowerable, MemoryCheckpoint.Multi { @Input SaveAllRegistersNode registerSaver; protected ForeignCallsProvider foreignCalls; public static DeoptimizationFetchUnrollInfoCallNode create(@InjectedNodeParameter ForeignCallsProvider foreignCalls, ValueNode registerSaver) { return USE_GENERATED_NODES ? new DeoptimizationFetchUnrollInfoCallNodeGen(foreignCalls, registerSaver) : new DeoptimizationFetchUnrollInfoCallNode(foreignCalls, registerSaver); } protected DeoptimizationFetchUnrollInfoCallNode(ForeignCallsProvider foreignCalls, ValueNode registerSaver) { super(StampFactory.forKind(Kind.fromJavaClass(FETCH_UNROLL_INFO.getResultType()))); this.registerSaver = (SaveAllRegistersNode) registerSaver; this.foreignCalls = foreignCalls; } @Override public LocationIdentity[] getLocationIdentities() { return foreignCalls.getKilledLocations(FETCH_UNROLL_INFO); } public SaveRegistersOp getSaveRegistersOp() { return registerSaver.getSaveRegistersOp(); } @Override public void generate(NodeLIRBuilderTool gen) { Value result = ((HotSpotLIRGenerator) gen.getLIRGeneratorTool()).emitDeoptimizationFetchUnrollInfoCall(getSaveRegistersOp()); gen.setResult(this, result); } @NodeIntrinsic public static native Word fetchUnrollInfo(long registerSaver); }