Mercurial > hg > truffle
view graal/GraalCompiler/src/com/sun/c1x/ir/RegisterFinalizer.java @ 2630:c93adece95d2
Small clean up.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Tue, 10 May 2011 16:47:49 +0200 |
parents | 91d3952f7eb7 |
children | 569228710be8 |
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/* * Copyright (c) 2011, 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.sun.c1x.ir; import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.c1x.value.*; import com.sun.cri.ci.*; /** * This instruction is used to perform the finalizer registration at the end of the java.lang.Object constructor. */ public class RegisterFinalizer extends StateSplit { private static final int INPUT_COUNT = 1; private static final int INPUT_OBJECT = 0; private static final int SUCCESSOR_COUNT = 0; @Override protected int inputCount() { return super.inputCount() + INPUT_COUNT; } @Override protected int successorCount() { return super.successorCount() + SUCCESSOR_COUNT; } /** * The instruction that produces the object whose finalizer should be registered. */ public Value object() { return (Value) inputs().get(super.inputCount() + INPUT_OBJECT); } public Value setObject(Value n) { return (Value) inputs().set(super.inputCount() + INPUT_OBJECT, n); } public RegisterFinalizer(Value object, FrameState stateAfter, Graph graph) { super(CiKind.Void, stateAfter, INPUT_COUNT, SUCCESSOR_COUNT, graph); setObject(object); } @Override public void accept(ValueVisitor v) { v.visitRegisterFinalizer(this); } @Override public void print(LogStream out) { out.print("register finalizer ").print(object()); } }