src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotBackendFactory.java
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package org.graalvm.compiler.hotspot;
import org.graalvm.compiler.bytecode.BytecodeProvider;
import org.graalvm.compiler.hotspot.meta.HotSpotGCProvider;
import org.graalvm.compiler.hotspot.meta.HotSpotGraalConstantFieldProvider;
import org.graalvm.compiler.hotspot.meta.HotSpotSnippetReflectionProvider;
import org.graalvm.compiler.hotspot.meta.HotSpotStampProvider;
import org.graalvm.compiler.hotspot.word.HotSpotWordTypes;
import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
import org.graalvm.compiler.phases.util.Providers;
import org.graalvm.compiler.replacements.classfile.ClassfileBytecodeProvider;
import jdk.vm.ci.code.Architecture;
import jdk.vm.ci.code.TargetDescription;
import jdk.vm.ci.hotspot.HotSpotConstantReflectionProvider;
import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
import jdk.vm.ci.hotspot.HotSpotMetaAccessProvider;
public abstract class HotSpotBackendFactory {
protected HotSpotGraalConstantFieldProvider createConstantFieldProvider(GraalHotSpotVMConfig config, HotSpotMetaAccessProvider metaAccess) {
return new HotSpotGraalConstantFieldProvider(config, metaAccess);
}
protected HotSpotWordTypes createWordTypes(HotSpotMetaAccessProvider metaAccess, TargetDescription target) {
return new HotSpotWordTypes(metaAccess, target.wordJavaKind);
}
protected HotSpotStampProvider createStampProvider() {
return new HotSpotStampProvider();
}
protected HotSpotGCProvider createGCProvider(GraalHotSpotVMConfig config) {
return new HotSpotGCProvider(config);
}
protected HotSpotReplacementsImpl createReplacements(TargetDescription target, Providers p, HotSpotSnippetReflectionProvider snippetReflection, BytecodeProvider bytecodeProvider) {
return new HotSpotReplacementsImpl(p, snippetReflection, bytecodeProvider, target);
}
protected ClassfileBytecodeProvider createBytecodeProvider(HotSpotMetaAccessProvider metaAccess, HotSpotSnippetReflectionProvider snippetReflection) {
return new ClassfileBytecodeProvider(metaAccess, snippetReflection);
}
protected HotSpotSnippetReflectionProvider createSnippetReflection(HotSpotGraalRuntimeProvider runtime, HotSpotConstantReflectionProvider constantReflection, HotSpotWordTypes wordTypes) {
return new HotSpotSnippetReflectionProvider(runtime, constantReflection, wordTypes);
}
/**
* Gets the name of this backend factory. This should not include the {@link #getArchitecture()
* architecture}. The {@link CompilerConfigurationFactory} can select alternative backends based
* on this name.
*/
public abstract String getName();
/**
* Gets the class describing the architecture the backend created by this factory is associated
* with.
*/
public abstract Class<? extends Architecture> getArchitecture();
public abstract HotSpotBackend createBackend(HotSpotGraalRuntimeProvider runtime, CompilerConfiguration compilerConfiguration, HotSpotJVMCIRuntime jvmciRuntime, HotSpotBackend host);
}