Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/InvokeNode.java @ 5540:a891c53a295b
Renaming RiKind => Kind.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 08 Jun 2012 23:47:42 +0200 |
parents | 816fb2492760 |
children | b6617d13ea44 |
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/* * Copyright (c) 2009, 2011, 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.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.nodes.java.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.util.*; /** * The {@code InvokeNode} represents all kinds of method calls. */ public final class InvokeNode extends AbstractStateSplit implements StateSplit, Node.IterableNodeType, Invoke, LIRLowerable, MemoryCheckpoint { @Input private final MethodCallTargetNode callTarget; private final int bci; private boolean megamorphic; private boolean useForInlining; private final long leafGraphId; /** * Constructs a new Invoke instruction. * * @param bci the bytecode index of the original invoke (used for debug infos) * @param opcode the opcode of the invoke * @param target the target method being called * @param args the list of instructions producing arguments to the invocation, including the receiver object */ public InvokeNode(MethodCallTargetNode callTarget, int bci, long leafGraphId) { super(callTarget.returnStamp()); this.callTarget = callTarget; this.bci = bci; this.leafGraphId = leafGraphId; this.megamorphic = false; this.useForInlining = true; } public MethodCallTargetNode callTarget() { return callTarget; } @Override public boolean isMegamorphic() { return megamorphic; } @Override public void setMegamorphic(boolean value) { this.megamorphic = value; } public boolean useForInlining() { return useForInlining; } @Override public void setUseForInlining(boolean value) { this.useForInlining = value; } @Override public long leafGraphId() { return leafGraphId; } @Override public Map<Object, Object> getDebugProperties() { Map<Object, Object> debugProperties = super.getDebugProperties(); if (callTarget != null && callTarget.targetMethod() != null) { debugProperties.put("targetMethod", CiUtil.format("%h.%n(%p)", callTarget.targetMethod())); } return debugProperties; } @Override public void generate(LIRGeneratorTool gen) { gen.emitInvoke(this); } @Override public String toString(Verbosity verbosity) { if (verbosity == Verbosity.Long) { return super.toString(Verbosity.Short) + "(bci=" + bci() + ")"; } else if (verbosity == Verbosity.Name) { if (callTarget == null || callTarget.targetMethod() == null) { return "Invoke#??Invalid!"; } return "Invoke#" + callTarget.targetMethod().name(); } else { return super.toString(verbosity); } } public int bci() { return bci; } @Override public FixedNode node() { return this; } @Override public FrameState stateDuring() { FrameState stateAfter = stateAfter(); FrameState stateDuring = stateAfter.duplicateModified(bci(), stateAfter.rethrowException(), this.callTarget.targetMethod().signature().returnKind()); stateDuring.setDuringCall(true); return stateDuring; } @Override public void intrinsify(Node node) { MethodCallTargetNode call = callTarget; FrameState stateAfter = stateAfter(); if (node instanceof StateSplit) { StateSplit stateSplit = (StateSplit) node; stateSplit.setStateAfter(stateAfter); } if (node == null) { assert kind() == Kind.Void && usages().isEmpty(); ((StructuredGraph) graph()).removeFixed(this); } else { if (node instanceof FixedWithNextNode) { ((StructuredGraph) graph()).replaceFixedWithFixed(this, (FixedWithNextNode) node); } else if (node instanceof DeoptimizeNode) { this.replaceAtPredecessor(node); this.replaceAtUsages(null); GraphUtil.killCFG(this); return; } else { ((StructuredGraph) graph()).replaceFixed(this, node); } } call.safeDelete(); if (stateAfter.usages().isEmpty()) { stateAfter.safeDelete(); } } }