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annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledCode.java @ 22773:9273bb6ba33e

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Simplify code installation interface: Use CompiledCode class instead of CompilationResult and DataSection.
author Roland Schatz <roland.schatz@oracle.com>
date Fri, 15 Jan 2016 16:50:19 +0100
parents e9424bc1e288
children b4ff1a18d19c
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1 /*
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2 * Copyright (c) 2011, 2016, 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 jdk.vm.ci.hotspot;
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24
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25 import jdk.vm.ci.code.CompiledCode;
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26 import jdk.vm.ci.code.site.DataPatch;
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27 import jdk.vm.ci.code.site.Site;
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28 import jdk.vm.ci.meta.Assumptions.Assumption;
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29 import jdk.vm.ci.meta.ResolvedJavaMethod;
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30
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31 /**
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32 * A {@link CompiledCode} with additional HotSpot-specific information required for installing the
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33 * code in HotSpot's code cache.
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34 */
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35 public class HotSpotCompiledCode extends CompiledCode {
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36
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37 protected final Comment[] comments;
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38
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39 protected final byte[] dataSection;
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40 protected final int dataSectionAlignment;
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41 protected final DataPatch[] dataSectionPatches;
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42
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43 protected final int totalFrameSize;
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44 protected final int customStackAreaOffset;
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45
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46 public static class Comment {
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48 public final String text;
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49 public final int pcOffset;
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51 public Comment(int pcOffset, String text) {
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52 this.text = text;
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53 this.pcOffset = pcOffset;
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54 }
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55 }
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56
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57 public HotSpotCompiledCode(String name, byte[] targetCode, int targetCodeSize, Site[] sites, Assumption[] assumptions, ResolvedJavaMethod[] methods, Comment[] comments, byte[] dataSection,
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58 int dataSectionAlignment, DataPatch[] dataSectionPatches, int totalFrameSize, int customStackAreaOffset) {
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59 super(name, targetCode, targetCodeSize, sites, assumptions, methods);
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60 this.comments = comments;
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61 this.dataSection = dataSection;
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62 this.dataSectionAlignment = dataSectionAlignment;
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63 this.dataSectionPatches = dataSectionPatches;
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64 this.totalFrameSize = totalFrameSize;
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65 this.customStackAreaOffset = customStackAreaOffset;
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66 }
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67 }