Mercurial > hg > graal-jvmci-8
view graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/nodes/base/UnwindNode.java @ 3529:d683f8a40c05
Second round of refactoring.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Wed, 10 Aug 2011 00:34:29 +0200 |
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/* * Copyright (c) 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.max.graal.compiler.nodes.base; import com.oracle.max.graal.compiler.nodes.spi.*; import com.oracle.max.graal.graph.*; import com.sun.cri.ci.*; /** * Unwind takes an exception object, destroys the current stack frame and passes the exception object to the system's exception dispatch code. */ public final class UnwindNode extends FixedNode { @Input private ValueNode exception; public ValueNode exception() { return exception; } public void setException(ValueNode x) { assert x == null || x.kind == CiKind.Object; updateUsages(this.exception, x); this.exception = x; } public UnwindNode(ValueNode exception, Graph graph) { super(CiKind.Object, graph); setException(exception); } @Override public void accept(ValueVisitor v) { v.visitUnwind(this); } }