Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/objects/instancevariables/WriteFloatInstanceVariableNode.java @ 13514:0fbee3eb71f0
Ruby: import project.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Mon, 06 Jan 2014 17:12:09 +0000 |
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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.objects.instancevariables; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.api.nodes.*; import com.oracle.truffle.ruby.nodes.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.objects.*; @NodeInfo(shortName = "@Float=") public class WriteFloatInstanceVariableNode extends WriteSpecializedInstanceVariableNode { private final FloatStorageLocation storageLocation; public WriteFloatInstanceVariableNode(RubyContext context, SourceSection sourceSection, String name, RubyNode receiver, RubyNode rhs, ObjectLayout objectLayout, FloatStorageLocation storageLocation) { super(context, sourceSection, name, receiver, rhs, objectLayout); this.storageLocation = storageLocation; } @Override public double executeFloat(VirtualFrame frame) throws UnexpectedResultException { final RubyBasicObject receiverObject = (RubyBasicObject) receiver.execute(frame); double value; try { value = rhs.executeFloat(frame); } catch (UnexpectedResultException e) { receiverObject.setInstanceVariable(name, e.getResult()); replace(respecialize(receiverObject)); throw e; } final ObjectLayout receiverLayout = receiverObject.getObjectLayout(); if (receiverLayout != objectLayout) { CompilerDirectives.transferToInterpreter(); receiverObject.setInstanceVariable(name, value); replace(respecialize(receiverObject)); return value; } assert receiverLayout != null; storageLocation.writeFloat(receiverObject, value); return value; } @Override public Object execute(VirtualFrame frame) { try { return executeFloat(frame); } catch (UnexpectedResultException e) { return e.getResult(); } } }