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annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMEventListener.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 1bbd4a7c274b
children
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1 /*
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2 * Copyright (c) 2015, 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.InstalledCode;
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27 import jdk.vm.ci.meta.JVMCIMetaAccessContext;
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28 import jdk.vm.ci.meta.ResolvedJavaType;
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29
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30 public interface HotSpotVMEventListener {
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31
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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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38 /**
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39 * Notify on successful install into the code cache.
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40 *
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41 * @param hotSpotCodeCacheProvider
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42 * @param installedCode
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parents: 22672
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43 * @param compiledCode
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44 */
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45 default void notifyInstall(HotSpotCodeCacheProvider hotSpotCodeCacheProvider, InstalledCode installedCode, CompiledCode compiledCode) {
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46 }
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47
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48 /**
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49 * Create a custom {@link JVMCIMetaAccessContext} to be used for managing the lifetime of loaded
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50 * metadata. It a custom one isn't created then the default implementation will be a single
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51 * context with globally shared instances of {@link ResolvedJavaType} that are never released.
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52 *
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53 * @param hotSpotJVMCIRuntime
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54 * @return a custom context or null
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55 */
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56 default JVMCIMetaAccessContext createMetaAccessContext(HotSpotJVMCIRuntime hotSpotJVMCIRuntime) {
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57 return null;
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58 }
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59 }