Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/methods/AddMethodNode.java @ 13792:9e7acc9cad8e
kill unused frame states when loop exits are removed
thanks to Gilles
author | Andreas Woess <andreas.woess@jku.at> |
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date | Tue, 28 Jan 2014 23:38:22 +0100 |
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.methods; 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.core.*; import com.oracle.truffle.ruby.runtime.methods.*; @NodeInfo(shortName = "add-method") public class AddMethodNode extends RubyNode { @Child protected RubyNode receiver; @Child protected MethodDefinitionNode method; public AddMethodNode(RubyContext context, SourceSection section, RubyNode receiver, MethodDefinitionNode method) { super(context, section); this.receiver = adoptChild(receiver); this.method = adoptChild(method); } @Override public Object execute(VirtualFrame frame) { final Object receiverObject = receiver.execute(frame); final RubyMethod methodObject = (RubyMethod) method.execute(frame); final FrameSlot moduleFunctionFlagSlot = frame.getFrameDescriptor().findFrameSlot(RubyModule.MODULE_FUNCTION_FLAG_FRAME_SLOT_ID); boolean moduleFunctionFlag; if (moduleFunctionFlagSlot == null) { moduleFunctionFlag = false; } else { Object moduleFunctionObject; try { moduleFunctionObject = frame.getObject(moduleFunctionFlagSlot); } catch (FrameSlotTypeException e) { throw new RuntimeException(e); } if (moduleFunctionObject instanceof Boolean) { moduleFunctionFlag = (boolean) moduleFunctionObject; } else { moduleFunctionFlag = false; } } final RubyModule module = (RubyModule) receiverObject; final RubyMethod methodWithDeclaringModule = methodObject.withDeclaringModule(module); module.addMethod(methodWithDeclaringModule); if (moduleFunctionFlag) { module.getSingletonClass().addMethod(methodWithDeclaringModule); } return NilPlaceholder.INSTANCE; } }