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/*
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* Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package org.graalvm.compiler.hotspot;
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import org.graalvm.compiler.bytecode.BytecodeProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotGCProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotGraalConstantFieldProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotSnippetReflectionProvider;
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import org.graalvm.compiler.hotspot.meta.HotSpotStampProvider;
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import org.graalvm.compiler.hotspot.word.HotSpotWordTypes;
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import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
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import org.graalvm.compiler.phases.util.Providers;
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import org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider;
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import jdk.vm.ci.code.Architecture;
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import jdk.vm.ci.code.TargetDescription;
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import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
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import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
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import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
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public abstract class HotSpotBackendFactory {
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protected HotSpotGraalConstantFieldProvider createConstantFieldProvider(GraalHotSpotVMConfig config, HotSpotMetaAccessProvider metaAccess) {
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return new HotSpotGraalConstantFieldProvider(config, metaAccess);
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}
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protected HotSpotWordTypes createWordTypes(HotSpotMetaAccessProvider metaAccess, TargetDescription target) {
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return new HotSpotWordTypes(metaAccess, target.wordJavaKind);
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}
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protected HotSpotStampProvider createStampProvider() {
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return new HotSpotStampProvider();
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}
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protected HotSpotGCProvider createGCProvider(GraalHotSpotVMConfig config) {
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return new HotSpotGCProvider(config);
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}
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protected HotSpotReplacementsImpl createReplacements(TargetDescription target, Providers p, HotSpotSnippetReflectionProvider snippetReflection, BytecodeProvider bytecodeProvider) {
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return new HotSpotReplacementsImpl(p, snippetReflection, bytecodeProvider, target);
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}
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protected ClassfileBytecodeProvider createBytecodeProvider(HotSpotMetaAccessProvider metaAccess, HotSpotSnippetReflectionProvider snippetReflection) {
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return new ClassfileBytecodeProvider(metaAccess, snippetReflection);
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}
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protected HotSpotSnippetReflectionProvider createSnippetReflection(HotSpotGraalRuntimeProvider runtime, HotSpotConstantReflectionProvider constantReflection, HotSpotWordTypes wordTypes) {
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return new HotSpotSnippetReflectionProvider(runtime, constantReflection, wordTypes);
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}
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/**
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* Gets the name of this backend factory. This should not include the {@link #getArchitecture()
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* architecture}. The {@link CompilerConfigurationFactory} can select alternative backends based
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* on this name.
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*/
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public abstract String getName();
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/**
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* Gets the class describing the architecture the backend created by this factory is associated
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* with.
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*/
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public abstract Class<? extends Architecture> getArchitecture();
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public abstract HotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime jvmciRuntime, HotSpotBackend host);
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}
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