Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/BytecodeExceptionNode.java @ 17328:c9bb0da795d4
Backed out of changeset 17322:655f3e6b467b
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Fri, 03 Oct 2014 14:19:58 +0200 |
parents | 655f3e6b467b |
children | 45b45f902bed |
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.extended; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; /** * A node that represents an exception thrown implicitly by a Java bytecode. It can be lowered to * either a {@linkplain ForeignCallDescriptor foreign} call or a pre-allocated exception object. */ @NodeInfo public class BytecodeExceptionNode extends AbstractMemoryCheckpoint implements Lowerable, MemoryCheckpoint.Single { protected final Class<? extends Throwable> exceptionClass; @Input NodeInputList<ValueNode> arguments; public static BytecodeExceptionNode create(MetaAccessProvider metaAccess, Class<? extends Throwable> exceptionClass, ValueNode... arguments) { return USE_GENERATED_NODES ? new BytecodeExceptionNodeGen(metaAccess, exceptionClass, arguments) : new BytecodeExceptionNode(metaAccess, exceptionClass, arguments); } protected BytecodeExceptionNode(MetaAccessProvider metaAccess, Class<? extends Throwable> exceptionClass, ValueNode... arguments) { super(StampFactory.exactNonNull(metaAccess.lookupJavaType(exceptionClass))); this.exceptionClass = exceptionClass; this.arguments = new NodeInputList<>(this, arguments); } public Class<? extends Throwable> getExceptionClass() { return exceptionClass; } @Override public String toString(Verbosity verbosity) { if (verbosity == Verbosity.Name) { return super.toString(verbosity) + "#" + exceptionClass.getSimpleName(); } return super.toString(verbosity); } public LocationIdentity getLocationIdentity() { return LocationIdentity.ANY_LOCATION; } public void lower(LoweringTool tool) { tool.getLowerer().lower(this, tool); } public NodeInputList<ValueNode> getArguments() { return arguments; } }