Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/UnwindNode.java @ 11691:1870ea57e814
Remove Lowering interface from DeoptimizeNode and UnwindNode.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Tue, 17 Sep 2013 23:11:02 +0200 |
parents | a0566c8dcabf |
children | c65150049959 |
line wrap: on
line source
/* * 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.graal.nodes; import com.oracle.graal.api.meta.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; /** * Unwinds the current frame to an exception handler in the caller frame. */ public final class UnwindNode extends ControlSinkNode implements LIRLowerable { @Input private ValueNode exception; public ValueNode exception() { return exception; } public UnwindNode(ValueNode exception) { super(StampFactory.forVoid()); assert exception == null || exception.kind() == Kind.Object; this.exception = exception; } @Override public void generate(LIRGeneratorTool gen) { gen.emitUnwind(gen.operand(exception())); } }