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annotate graal/com.oracle.graal.lir/src/com/oracle/graal/lir/FrameMapBuilderImpl.java @ 18155:115c9fac7542

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Move FrameMapBuilderImpl to com.oracle.graal.lir.
author Josef Eisl <josef.eisl@jku.at>
date Wed, 22 Oct 2014 18:04:46 +0200
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children c88ab4f1f04a
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18155
115c9fac7542 Move FrameMapBuilderImpl to com.oracle.graal.lir.
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1 /*
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2 * Copyright (c) 2014, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.lir;
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24
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25 import java.util.*;
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26
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27 import com.oracle.graal.api.code.*;
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28 import com.oracle.graal.api.meta.*;
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29
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30 /**
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31 * A simple forwarder to {@link FrameMap}.
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32 */
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33 public class FrameMapBuilderImpl implements FrameMapBuilder {
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34
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35 @FunctionalInterface
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36 public interface FrameMapFactory {
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37 FrameMap newFrameMap(FrameMapBuilder frameMapBuilder);
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38 }
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39
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40 private final FrameMap frameMap;
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41 private final RegisterConfig registerConfig;
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42
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43 public FrameMapBuilderImpl(FrameMapFactory factory, CodeCacheProvider codeCache, RegisterConfig registerConfig) {
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44 this.registerConfig = registerConfig == null ? codeCache.getRegisterConfig() : registerConfig;
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45 this.frameMap = factory.newFrameMap(this);
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46 }
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47
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48 public StackSlot allocateSpillSlot(LIRKind kind) {
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49 return frameMap.allocateSpillSlot(kind);
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50 }
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51
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52 public StackSlot allocateStackSlots(int slots, BitSet objects, List<StackSlot> outObjectStackSlots) {
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53 return frameMap.allocateStackSlots(slots, objects, outObjectStackSlots);
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54 }
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55
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56 public RegisterConfig getRegisterConfig() {
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57 return registerConfig;
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58 }
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59
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60 public void freeSpillSlot(StackSlot slot) {
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61 frameMap.freeSpillSlot(slot);
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62 }
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63
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64 public void callsMethod(CallingConvention cc) {
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65 frameMap.callsMethod(cc);
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66 }
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67
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68 public FrameMap buildFrameMap() {
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69 frameMap.finish();
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70 return frameMap;
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71 }
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72
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73 }