package com.oracle.truffle.api.impl;
import java.util.function.Function;
import org.graalvm.options.OptionDescriptors;
import org.graalvm.options.OptionValues;
import com.oracle.truffle.api.CallTarget;
import com.oracle.truffle.api.TruffleLogger;
import com.oracle.truffle.api.nodes.BlockNode;
import com.oracle.truffle.api.nodes.BlockNode.ElementExecutor;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.RootNode;
final class DefaultRuntimeAccessor extends Accessor {
private static final DefaultRuntimeAccessor ACCESSOR = new DefaultRuntimeAccessor();
static final NodeSupport NODES = ACCESSOR.nodeSupport();
static final SourceSupport SOURCE = ACCESSOR.sourceSupport();
static final InstrumentSupport INSTRUMENT = ACCESSOR.instrumentSupport();
static final LanguageSupport LANGUAGE = ACCESSOR.languageSupport();
static final JDKSupport JDK = ACCESSOR.jdkSupport();
static final EngineSupport ENGINE = ACCESSOR.engineSupport();
static final InteropSupport INTEROP = ACCESSOR.interopSupport();
private DefaultRuntimeAccessor() {
}
static final class DefaultRuntimeSupport extends RuntimeSupport {
DefaultRuntimeSupport(Object permission) {
super(permission);
}
@Override
public void onLoopCount(Node source, int iterations) {
}
@Override
public OptionDescriptors getEngineOptionDescriptors() {
return OptionDescriptors.EMPTY;
}
@Override
public boolean isGuestCallStackFrame(StackTraceElement e) {
String methodName = e.getMethodName();
return (methodName.equals(DefaultCallTarget.CALL_BOUNDARY_METHOD)) && e.getClassName().equals(DefaultCallTarget.class.getName());
}
@Override
public void initializeProfile(CallTarget target, Class<?>[] argumentTypes) {
}
@Override
public <T extends Node> BlockNode<T> createBlockNode(T[] elements, ElementExecutor<T> executor) {
return new DefaultBlockNode<>(elements, executor);
}
@Override
public void onEngineClosed(Object runtimeData) {
}
@Override
public String getSavedProperty(String key) {
return System.getProperty(key);
}
@Override
public Object callInlined(Node callNode, CallTarget target, Object... arguments) {
return ((DefaultCallTarget) target).callDirectOrIndirect(callNode, arguments);
}
@Override
public Object callProfiled(CallTarget target, Object... arguments) {
return ((DefaultCallTarget) target).call(arguments);
}
@Override
public Object[] castArrayFixedLength(Object[] args, int length) {
return args;
}
@Override
public void flushCompileQueue(Object runtimeData) {
}
@SuppressWarnings("unchecked")
@Override
public <T> T unsafeCast(Object value, Class<T> type, boolean condition, boolean nonNull, boolean exact) {
return (T) value;
}
@Override
public boolean inFirstTier() {
return false;
}
@Override
public void reportPolymorphicSpecialize(Node source) {
}
@Override
public Object createRuntimeData(OptionValues options, Function<String, TruffleLogger> loggerFactory) {
return null;
}
@Override
public Object tryLoadCachedEngine(OptionValues runtimeData, Function<String, TruffleLogger> loggerFactory) {
return null;
}
@Override
public void onEngineCreate(Object engine, Object runtimeData) {
}
@Override
public boolean isStoreEnabled(OptionValues options) {
return false;
}
@Override
public void onEnginePatch(Object runtimeData, OptionValues options, Function<String, TruffleLogger> loggerFactory) {
}
@Override
public boolean onEngineClosing(Object runtimeData) {
return false;
}
@Override
public boolean isOSRRootNode(RootNode rootNode) {
return false;
}
}
}