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annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompilationRequestResult.java @ 23985:05922ce51c5e

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Restore extra level of weakness in the ResolvedJavaType cache
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Mon, 23 Jan 2017 15:50:05 -0800
parents 7743f81f8c4a
children
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1 /*
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2 * Copyright (c) 2015, 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.CompilationRequest;
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26 import jdk.vm.ci.code.CompilationRequestResult;
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27
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28 /**
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29 * HotSpot specific information about the result of a {@link CompilationRequest}.
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30 */
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31 public final class HotSpotCompilationRequestResult implements CompilationRequestResult {
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32
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33 /**
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34 * A user readable description of the failure.
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35 *
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36 * This field is read by the VM.
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37 */
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38 private final String failureMessage;
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39
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40 /**
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41 * Whether this is a transient failure where retrying would help.
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42 *
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43 * This field is read by the VM.
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44 */
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45 private final boolean retry;
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46
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47 /**
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48 * Number of bytecodes inlined into the compilation, exclusive of the bytecodes in the root
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49 * method.
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50 *
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51 * This field is read by the VM.
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52 */
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53 private final int inlinedBytecodes;
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54
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55 private HotSpotCompilationRequestResult(String failureMessage, boolean retry, int inlinedBytecodes) {
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56 this.failureMessage = failureMessage;
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57 this.retry = retry;
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58 this.inlinedBytecodes = inlinedBytecodes;
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59 }
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60
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61 public Object getFailure() {
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62 return failureMessage;
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63 }
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64
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65 /**
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66 * Creates a result representing a successful compilation.
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67 *
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68 * @param inlinedBytecodes number of bytecodes inlined into the compilation, exclusive of the
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69 * bytecodes in the root method
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70 */
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71 public static HotSpotCompilationRequestResult success(int inlinedBytecodes) {
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72 return new HotSpotCompilationRequestResult(null, true, inlinedBytecodes);
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73 }
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74
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75 /**
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76 * Creates a result representing a failed compilation.
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77 *
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78 * @param failureMessage a description of the failure
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79 * @param retry whether this is a transient failure where retrying may succeed
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80 */
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81 public static HotSpotCompilationRequestResult failure(String failureMessage, boolean retry) {
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82 return new HotSpotCompilationRequestResult(failureMessage, retry, 0);
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83 }
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84
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85 public String getFailureMessage() {
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86 return failureMessage;
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87 }
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88
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89 public boolean getRetry() {
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90 return retry;
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91 }
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92
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93 public int getInlinedBytecodes() {
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94 return inlinedBytecodes;
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95 }
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96 }