Mercurial > hg > graal-compiler
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/CallTargetNode.java @ 23394:964f28c04d7b default tip
Don't fill the code cache with nmethods from CTW
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Fri, 05 Feb 2016 22:48:36 -0800 |
parents | 2160e7da7fb0 |
children |
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/* * Copyright (c) 2011, 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.nodes; import java.util.List; import jdk.vm.ci.meta.ResolvedJavaMethod; import com.oracle.graal.compiler.common.type.Stamp; import com.oracle.graal.compiler.common.type.StampFactory; import com.oracle.graal.graph.NodeClass; import com.oracle.graal.graph.NodeInputList; import com.oracle.graal.nodeinfo.InputType; import com.oracle.graal.nodeinfo.NodeInfo; import com.oracle.graal.nodes.spi.LIRLowerable; import com.oracle.graal.nodes.spi.NodeLIRBuilderTool; @NodeInfo(allowedUsageTypes = {InputType.Extension}) public abstract class CallTargetNode extends ValueNode implements LIRLowerable { public static final NodeClass<CallTargetNode> TYPE = NodeClass.create(CallTargetNode.class); public enum InvokeKind { Interface(false), Special(true), Static(true), Virtual(false); InvokeKind(boolean direct) { this.direct = direct; } private final boolean direct; public boolean hasReceiver() { return this != Static; } public boolean isDirect() { return direct; } public boolean isIndirect() { return !direct; } public boolean isInterface() { return this == InvokeKind.Interface; } } @Input protected NodeInputList<ValueNode> arguments; protected ResolvedJavaMethod targetMethod; protected InvokeKind invokeKind; protected CallTargetNode(NodeClass<? extends CallTargetNode> c, ValueNode[] arguments, ResolvedJavaMethod targetMethod, InvokeKind invokeKind) { super(c, StampFactory.forVoid()); this.targetMethod = targetMethod; this.invokeKind = invokeKind; this.arguments = new NodeInputList<>(this, arguments); } protected CallTargetNode(NodeClass<? extends CallTargetNode> c, List<ValueNode> arguments, ResolvedJavaMethod targetMethod, InvokeKind invokeKind) { super(c, StampFactory.forVoid()); this.targetMethod = targetMethod; this.invokeKind = invokeKind; this.arguments = new NodeInputList<>(this, arguments); } public NodeInputList<ValueNode> arguments() { return arguments; } public abstract Stamp returnStamp(); /** * A human-readable representation of the target, used for debug printing only. */ public abstract String targetName(); @Override public void generate(NodeLIRBuilderTool gen) { // nop } public void setTargetMethod(ResolvedJavaMethod method) { targetMethod = method; } /** * Gets the target method for this invocation instruction. * * @return the target method */ public ResolvedJavaMethod targetMethod() { return targetMethod; } public InvokeKind invokeKind() { return invokeKind; } public void setInvokeKind(InvokeKind kind) { this.invokeKind = kind; } }