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annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledNmethod.java @ 24225:a2dbb6fcc923

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Added tag jvmci-0.33 for changeset 3aed4cb813f4
author Doug Simon <doug.simon@oracle.com>
date Fri, 18 Aug 2017 22:47:33 +0200
parents 1d4ce2d19e52
children
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ed6202820ecf renamed HotSpotCompilationResult to HotSpotCompiledCode and added subclasses HotSpotCompiledNmethod and HotSpotCompiledRuntimeStub
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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.StackSlot;
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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 * {@link HotSpotCompiledCode} destined for installation as an nmethod.
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33 */
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34 public final class HotSpotCompiledNmethod extends HotSpotCompiledCode {
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35
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36 protected final HotSpotResolvedJavaMethod method;
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37 protected final int entryBCI;
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38
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39 /**
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40 * Compilation identifier.
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41 */
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42 protected final int id;
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43
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44 /**
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45 * Address of a native {@code JVMCIEnv} object or 0L if no such object exists.
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46 */
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47 protected final long jvmciEnv;
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48
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49 protected final boolean hasUnsafeAccess;
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50
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51 /**
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52 * May be set by VM if code installation fails. It will describe in more detail why installation
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53 * failed (e.g., exactly which dependency failed).
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54 */
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55 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "set by the VM") private String installationFailureMessage;
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56
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57 public HotSpotCompiledNmethod(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, boolean isImmutablePIC, int totalFrameSize, StackSlot deoptRescueSlot, HotSpotResolvedJavaMethod method, int entryBCI,
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59 int id, long jvmciEnv, boolean hasUnsafeAccess) {
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60 super(name, targetCode, targetCodeSize, sites, assumptions, methods, comments, dataSection, dataSectionAlignment, dataSectionPatches, isImmutablePIC, totalFrameSize, deoptRescueSlot);
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61 this.method = method;
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62 this.entryBCI = entryBCI;
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63 this.id = id;
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64 this.jvmciEnv = jvmciEnv;
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65 this.hasUnsafeAccess = hasUnsafeAccess;
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66 }
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67
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68 @Override
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69 public String toString() {
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70 return getClass().getSimpleName() + "[" + id + ":" + method.format("%H.%n(%p)%r@") + entryBCI + "]";
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71 }
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72
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73 public String getInstallationFailureMessage() {
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74 return installationFailureMessage;
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75 }
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76 }