Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/UnwindNode.java @ 7530:5e3d1a68664e
applied mx eclipseformat to all Java files
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 23 Jan 2013 16:34:57 +0100 |
parents | 2912b72d840a |
children | 3d41998c30de |
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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.graal.nodes; import com.oracle.graal.api.code.*; import com.oracle.graal.api.code.RuntimeCallTarget.Descriptor; import com.oracle.graal.api.meta.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; /** * 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 implements LIRLowerable, Node.IterableNodeType { public static final Descriptor UNWIND_EXCEPTION = new Descriptor("unwindException", true, void.class, Object.class); @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) { RuntimeCallTarget call = gen.getRuntime().lookupRuntimeCall(UNWIND_EXCEPTION); gen.emitCall(call, call.getCallingConvention(), false, gen.operand(exception())); } }