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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package org.graalvm.compiler.hotspot;
import static jdk.vm.ci.services.Services.IS_IN_NATIVE_IMAGE;
import java.lang.reflect.Executable;
import java.lang.reflect.Field;
import jdk.vm.ci.meta.DeoptimizationAction;
import jdk.vm.ci.meta.DeoptimizationReason;
import jdk.vm.ci.meta.JavaConstant;
import jdk.vm.ci.meta.JavaKind;
import jdk.vm.ci.meta.MetaAccessProvider;
import jdk.vm.ci.meta.ResolvedJavaField;
import jdk.vm.ci.meta.ResolvedJavaMethod;
import jdk.vm.ci.meta.ResolvedJavaType;
import jdk.vm.ci.meta.Signature;
import jdk.vm.ci.meta.SpeculationLog;
public class HotSpotSnippetMetaAccessProvider implements MetaAccessProvider {
private final MetaAccessProvider delegate;
public HotSpotSnippetMetaAccessProvider(MetaAccessProvider delegate) {
this.delegate = delegate;
}
@Override
public ResolvedJavaType lookupJavaType(Class<?> clazz) {
if (IS_IN_NATIVE_IMAGE) {
ResolvedJavaType type = HotSpotReplacementsImpl.getEncodedSnippets().lookupSnippetType(clazz);
if (type != null) {
return type;
}
}
return delegate.lookupJavaType(clazz);
}
@Override
public ResolvedJavaMethod lookupJavaMethod(Executable reflectionMethod) {
return delegate.lookupJavaMethod(reflectionMethod);
}
@Override
public ResolvedJavaField lookupJavaField(Field reflectionField) {
return delegate.lookupJavaField(reflectionField);
}
@Override
public ResolvedJavaType lookupJavaType(JavaConstant constant) {
if (constant instanceof SnippetObjectConstant) {
SnippetObjectConstant objectConstant = (SnippetObjectConstant) constant;
Class<?> clazz = objectConstant.asObject(Object.class).getClass();
return lookupJavaType(clazz);
}
return delegate.lookupJavaType(constant);
}
@Override
public long getMemorySize(JavaConstant constant) {
return delegate.getMemorySize(constant);
}
@Override
public Signature parseMethodDescriptor(String methodDescriptor) {
return delegate.parseMethodDescriptor(methodDescriptor);
}
@Override
public JavaConstant encodeDeoptActionAndReason(DeoptimizationAction action, DeoptimizationReason reason, int debugId) {
return delegate.encodeDeoptActionAndReason(action, reason, debugId);
}
@Override
public JavaConstant encodeSpeculation(SpeculationLog.Speculation speculation) {
return delegate.encodeSpeculation(speculation);
}
@Override
public SpeculationLog.Speculation decodeSpeculation(JavaConstant constant, SpeculationLog speculationLog) {
return delegate.decodeSpeculation(constant, speculationLog);
}
@Override
public DeoptimizationReason decodeDeoptReason(JavaConstant constant) {
return delegate.decodeDeoptReason(constant);
}
@Override
public DeoptimizationAction decodeDeoptAction(JavaConstant constant) {
return delegate.decodeDeoptAction(constant);
}
@Override
public int decodeDebugId(JavaConstant constant) {
return delegate.decodeDebugId(constant);
}
@Override
public int getArrayBaseOffset(JavaKind elementKind) {
return delegate.getArrayBaseOffset(elementKind);
}
@Override
public int getArrayIndexScale(JavaKind elementKind) {
return delegate.getArrayIndexScale(elementKind);
}
}