Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/call/SLUninitializedCallNode.java @ 13761:7c418666c6c9
Refactoring and cleanup of Simple Language (more to come soon)
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Fri, 24 Jan 2014 18:16:24 -0800 |
parents | |
children | 533b21375e58 |
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/* * Copyright (c) 2013, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.truffle.sl.nodes.call; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.sl.runtime.*; final class SLUninitializedCallNode extends SLAbstractDispatchNode { @Override protected Object executeCall(VirtualFrame frame, SLFunction function, SLArguments arguments) { CompilerDirectives.transferToInterpreterAndInvalidate(); SLAbstractDispatchNode cur = this; int depth = 0; while (cur.getParent() instanceof SLAbstractDispatchNode) { cur = (SLAbstractDispatchNode) cur.getParent(); depth++; } SLCallNode callNode = (SLCallNode) cur.getParent(); SLAbstractDispatchNode specialized; if (depth < INLINE_CACHE_SIZE) { SLAbstractDispatchNode next = new SLUninitializedCallNode(); SLAbstractDispatchNode direct = new SLInlinableDirectDispatchNode(next, function); specialized = replace(direct); } else { SLAbstractDispatchNode generic = new SLGenericDispatchNode(); specialized = callNode.dispatchNode.replace(generic); } return specialized.executeCall(frame, function, arguments); } }