Mercurial > hg > graal-jvmci-8
comparison 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> |
|---|---|
| date | Fri, 24 Jan 2014 18:16:24 -0800 |
| parents | |
| children | 533b21375e58 |
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| 13760:a12017c18d5d | 13761:7c418666c6c9 |
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| 1 /* | |
| 2 * Copyright (c) 2013, 2013, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 package com.oracle.truffle.sl.nodes.call; | |
| 24 | |
| 25 import com.oracle.truffle.api.*; | |
| 26 import com.oracle.truffle.api.frame.*; | |
| 27 import com.oracle.truffle.sl.runtime.*; | |
| 28 | |
| 29 final class SLUninitializedCallNode extends SLAbstractDispatchNode { | |
| 30 | |
| 31 @Override | |
| 32 protected Object executeCall(VirtualFrame frame, SLFunction function, SLArguments arguments) { | |
| 33 CompilerDirectives.transferToInterpreterAndInvalidate(); | |
| 34 | |
| 35 SLAbstractDispatchNode cur = this; | |
| 36 int depth = 0; | |
| 37 while (cur.getParent() instanceof SLAbstractDispatchNode) { | |
| 38 cur = (SLAbstractDispatchNode) cur.getParent(); | |
| 39 depth++; | |
| 40 } | |
| 41 SLCallNode callNode = (SLCallNode) cur.getParent(); | |
| 42 | |
| 43 SLAbstractDispatchNode specialized; | |
| 44 if (depth < INLINE_CACHE_SIZE) { | |
| 45 SLAbstractDispatchNode next = new SLUninitializedCallNode(); | |
| 46 SLAbstractDispatchNode direct = new SLInlinableDirectDispatchNode(next, function); | |
| 47 specialized = replace(direct); | |
| 48 } else { | |
| 49 SLAbstractDispatchNode generic = new SLGenericDispatchNode(); | |
| 50 specialized = callNode.dispatchNode.replace(generic); | |
| 51 } | |
| 52 | |
| 53 return specialized.executeCall(frame, function, arguments); | |
| 54 } | |
| 55 } |