Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/methods/CatchNextNode.java @ 13514:0fbee3eb71f0
Ruby: import project.
author | Chris Seaton <chris.seaton@oracle.com> |
---|---|
date | Mon, 06 Jan 2014 17:12:09 +0000 |
parents | |
children | 44288fe54352 |
line wrap: on
line source
/* * 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.methods; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.utilities.*; import com.oracle.truffle.ruby.nodes.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.control.*; /** * Catch a {@code next} jump at the root of a method. */ public class CatchNextNode extends RubyNode { @Child protected RubyNode body; private final BranchProfile nextProfile = new BranchProfile(); public CatchNextNode(RubyContext context, SourceSection sourceSection, RubyNode body) { super(context, sourceSection); this.body = adoptChild(body); } @Override public Object execute(VirtualFrame frame) { try { return body.execute(frame); } catch (NextException e) { nextProfile.enter(); return NilPlaceholder.INSTANCE; } } }