Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/HotSpotVMEventListener.java @ 22429:a1b0a76567c7

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Select default compiler from jvmci.compiler system property.
author Roland Schatz <roland.schatz@oracle.com>
date Mon, 17 Aug 2015 18:32:44 +0200
parents a98a02bad801
children 76af33d4d504
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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.internal.jvmci.hotspot;
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24
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25 import java.util.function.*;
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27 import jdk.internal.jvmci.code.*;
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28 import jdk.internal.jvmci.meta.*;
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30 public interface HotSpotVMEventListener {
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32 /**
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33 * Notifies this client that the VM is shutting down.
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34 */
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35 default void notifyShutdown() {
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36 }
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37
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38 /**
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39 * Notify on successful install into the CodeCache.
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40 *
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41 * @param hotSpotCodeCacheProvider
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42 * @param installedCode
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43 * @param compResult
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44 */
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45 default void notifyInstall(HotSpotCodeCacheProvider hotSpotCodeCacheProvider, InstalledCode installedCode, CompilationResult compResult) {
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46 }
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47
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48 /**
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49 * Perform any extra initialization required.
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50 *
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51 * @param hotSpotJVMCIRuntime
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52 * @param compilerToVM the current {@link CompilerToVM instance}
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53 * @return the original compilerToVM instance or a proxied version.
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54 */
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55 default CompilerToVM completeInitialization(HotSpotJVMCIRuntime hotSpotJVMCIRuntime, CompilerToVM compilerToVM) {
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56 return compilerToVM;
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57 }
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58
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59 /**
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60 * Create a custom {@link JVMCIMetaAccessContext} to be used for managing the lifetime of loaded
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61 * metadata. It a custom one isn't created then the default implementation will be a single
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62 * context with globally shared instances of {@link ResolvedJavaType} that are never released.
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63 *
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64 * @param hotSpotJVMCIRuntime
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65 * @param factory the factory function to create new ResolvedJavaTypes
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66 * @return a custom context or null
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67 */
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68 default JVMCIMetaAccessContext createMetaAccessContext(HotSpotJVMCIRuntime hotSpotJVMCIRuntime, Function<Class<?>, ResolvedJavaType> factory) {
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69 return null;
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70 }
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71 }