Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/ExceptionNodes.java @ 13745:978587c91373
Merge
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Thu, 23 Jan 2014 16:35:57 -0800 |
parents | 0fbee3eb71f0 |
children |
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/* * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This * code is released under a tri EPL/GPL/LGPL license. You can use it, * redistribute it and/or modify it under the terms of the: * * Eclipse Public License version 1.0 * GNU General Public License version 2 * GNU Lesser General Public License version 2.1 */ package com.oracle.truffle.ruby.nodes.core; import com.oracle.truffle.api.*; import com.oracle.truffle.api.dsl.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.core.*; import com.oracle.truffle.ruby.runtime.core.array.*; @CoreClass(name = "Exception") public abstract class ExceptionNodes { @CoreMethod(names = "initialize", minArgs = 0, maxArgs = 1) public abstract static class InitializeNode extends CoreMethodNode { public InitializeNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public InitializeNode(InitializeNode prev) { super(prev); } @Specialization public NilPlaceholder initialize(RubyException exception, @SuppressWarnings("unused") UndefinedPlaceholder message) { exception.initialize(getContext().makeString(" ")); return NilPlaceholder.INSTANCE; } @Specialization public NilPlaceholder initialize(RubyException exception, RubyString message) { exception.initialize(message); return NilPlaceholder.INSTANCE; } } @CoreMethod(names = "backtrace", needsSelf = false, maxArgs = 0) public abstract static class BacktraceNode extends CoreMethodNode { public BacktraceNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public BacktraceNode(BacktraceNode prev) { super(prev); } @Specialization public RubyArray backtrace() { return new RubyArray(getContext().getCoreLibrary().getArrayClass()); } } @CoreMethod(names = "message", maxArgs = 0) public abstract static class MessageNode extends CoreMethodNode { public MessageNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } public MessageNode(MessageNode prev) { super(prev); } @Specialization public RubyString message(RubyException exception) { return exception.getMessage(); } } }