Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/yield/UninitializedYieldDispatchNode.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.yield; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.ruby.nodes.*; import com.oracle.truffle.ruby.nodes.call.*; import com.oracle.truffle.ruby.runtime.*; import com.oracle.truffle.ruby.runtime.core.*; import com.oracle.truffle.ruby.runtime.methods.*; /** * An uninitialized node in the yield dispatch chain. */ public class UninitializedYieldDispatchNode extends YieldDispatchNode { public UninitializedYieldDispatchNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } @Override public Object dispatch(VirtualFrame frame, RubyProc block, Object[] argumentsObjects) { CompilerDirectives.transferToInterpreter(); final MethodImplementation implementation = block.getMethod().getImplementation(); if (implementation instanceof InlinableMethodImplementation && InlineHeuristic.shouldInlineYield((InlinableMethodImplementation) implementation)) { final InlinedYieldDispatchNode dispatch = new InlinedYieldDispatchNode(getContext(), getSourceSection(), (InlinableMethodImplementation) implementation); replace(dispatch); return dispatch.dispatch(frame, block, argumentsObjects); } else { final GeneralYieldDispatchNode dispatch = new GeneralYieldDispatchNode(getContext(), getSourceSection()); replace(dispatch); return dispatch.dispatch(frame, block, argumentsObjects); } } }