Mercurial > hg > truffle
view graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/DeoptimizationFetchUnrollInfoCallNode.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 | cba35d171cd1 |
children |
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/* * Copyright (c) 2014, 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.nodes; import com.oracle.jvmci.code.ForeignCallsProvider; import com.oracle.jvmci.meta.Value; import com.oracle.jvmci.meta.LocationIdentity; import com.oracle.jvmci.meta.Kind; import static com.oracle.graal.hotspot.HotSpotBackend.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.graph.*; 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.memory.*; 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 final class DeoptimizationFetchUnrollInfoCallNode extends FixedWithNextNode implements LIRLowerable, MemoryCheckpoint.Single { public static final NodeClass<DeoptimizationFetchUnrollInfoCallNode> TYPE = NodeClass.create(DeoptimizationFetchUnrollInfoCallNode.class); @Input SaveAllRegistersNode registerSaver; protected final ForeignCallsProvider foreignCalls; public DeoptimizationFetchUnrollInfoCallNode(@InjectedNodeParameter ForeignCallsProvider foreignCalls, ValueNode registerSaver) { super(TYPE, StampFactory.forKind(Kind.fromJavaClass(FETCH_UNROLL_INFO.getResultType()))); this.registerSaver = (SaveAllRegistersNode) registerSaver; this.foreignCalls = foreignCalls; } @Override public LocationIdentity getLocationIdentity() { return LocationIdentity.any(); } 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); }