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annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompilationRequest.java @ 24127:6d70d9c43369

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added ResolvedJavaType.isPlatformType (JDK-8177845)
author Doug Simon <doug.simon@oracle.com>
date Sat, 15 Apr 2017 23:54:19 +0200
parents 1bbd4a7c274b
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
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27 /**
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28 * A compilation request with extra HotSpot specific context such as a compilation identifier and
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29 * the address of a {@code JVMCIEnv} object that provides native context for a compilation.
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30 */
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31 public class HotSpotCompilationRequest extends CompilationRequest {
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32 private final long jvmciEnv;
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33 private final int id;
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34
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35 /**
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36 * Creates a request to compile a method starting at a given BCI and allocates an identifier to
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37 * the request.
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38 *
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39 * @param method the method to be compiled
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40 * @param entryBCI the bytecode index (BCI) at which to start compiling where -1 denotes the
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41 * method's entry point
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42 * @param jvmciEnv address of a native {@code JVMCIEnv} object or 0L
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43 */
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44 public HotSpotCompilationRequest(HotSpotResolvedJavaMethod method, int entryBCI, long jvmciEnv) {
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45 this(method, entryBCI, jvmciEnv, method.allocateCompileId(entryBCI));
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46 }
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47
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48 /**
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49 * Creates a request to compile a method starting at a given BCI.
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50 *
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51 * @param method the method to be compiled
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52 * @param entryBCI the bytecode index (BCI) at which to start compiling where -1 denotes the
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53 * method's entry point
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54 * @param jvmciEnv address of a native {@code JVMCIEnv} object or 0L
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55 * @param id an identifier for the request
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56 */
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57 public HotSpotCompilationRequest(HotSpotResolvedJavaMethod method, int entryBCI, long jvmciEnv, int id) {
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58 super(method, entryBCI);
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59 this.jvmciEnv = jvmciEnv;
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60 this.id = id;
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61 }
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62
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63 @Override
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64 public HotSpotResolvedJavaMethod getMethod() {
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65 return (HotSpotResolvedJavaMethod) super.getMethod();
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66 }
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67
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68 /**
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69 * Gets the address of the native {@code JVMCIEnv} object or 0L if no such object exists.
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70 */
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71 public long getJvmciEnv() {
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72 return jvmciEnv;
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73 }
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74
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75 /**
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76 * Gets the VM allocated identifier for this compilation.
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77 */
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78 public int getId() {
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79 return id;
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80 }
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81
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82 }