com.oracle.truffle.api.interop.NodeLibraryGen Maven / Gradle / Ivy
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Truffle is a multi-language framework for executing dynamic languages
that achieves high performance when combined with Graal.
// CheckStyle: start generated
package com.oracle.truffle.api.interop;
import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.frame.Frame;
import com.oracle.truffle.api.interop.NodeLibrary.Asserts;
import com.oracle.truffle.api.library.DynamicDispatchLibrary;
import com.oracle.truffle.api.library.Library;
import com.oracle.truffle.api.library.LibraryExport;
import com.oracle.truffle.api.library.LibraryFactory;
import com.oracle.truffle.api.library.Message;
import com.oracle.truffle.api.library.ReflectionLibrary;
import com.oracle.truffle.api.nodes.EncapsulatingNodeReference;
import com.oracle.truffle.api.nodes.ExplodeLoop;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.NodeCost;
import com.oracle.truffle.api.utilities.FinalBitSet;
import java.util.Arrays;
import java.util.BitSet;
import java.util.Collections;
import java.util.concurrent.locks.Lock;
@GeneratedBy(NodeLibrary.class)
final class NodeLibraryGen extends LibraryFactory {
private static final Class LIBRARY_CLASS = NodeLibraryGen.lazyLibraryClass();
private static final Message HAS_SCOPE = new MessageImpl("hasScope", 0, boolean.class, Object.class, Frame.class);
private static final Message GET_SCOPE = new MessageImpl("getScope", 1, Object.class, Object.class, Frame.class, boolean.class);
private static final Message HAS_RECEIVER_MEMBER = new MessageImpl("hasReceiverMember", 2, boolean.class, Object.class, Frame.class);
private static final Message GET_RECEIVER_MEMBER = new MessageImpl("getReceiverMember", 3, Object.class, Object.class, Frame.class);
private static final Message HAS_ROOT_INSTANCE = new MessageImpl("hasRootInstance", 4, boolean.class, Object.class, Frame.class);
private static final Message GET_ROOT_INSTANCE = new MessageImpl("getRootInstance", 5, Object.class, Object.class, Frame.class);
private static final Message GET_VIEW = new MessageImpl("getView", 6, Object.class, Object.class, Frame.class, Object.class);
private static final NodeLibraryGen INSTANCE = new NodeLibraryGen();
private static final LibraryFactory DYNAMIC_DISPATCH_LIBRARY_ = LibraryFactory.resolve(DynamicDispatchLibrary.class);
static {
LibraryExport.register(NodeLibraryGen.LIBRARY_CLASS, new Default());
LibraryFactory.register(NodeLibraryGen.LIBRARY_CLASS, INSTANCE);
}
private NodeLibraryGen() {
super(NodeLibraryGen.LIBRARY_CLASS, Collections.unmodifiableList(Arrays.asList(NodeLibraryGen.HAS_SCOPE, NodeLibraryGen.GET_SCOPE, NodeLibraryGen.HAS_RECEIVER_MEMBER, NodeLibraryGen.GET_RECEIVER_MEMBER, NodeLibraryGen.HAS_ROOT_INSTANCE, NodeLibraryGen.GET_ROOT_INSTANCE, NodeLibraryGen.GET_VIEW)));
}
@Override
protected Class getDefaultClass(Object receiver) {
if (receiver instanceof Node) {
return LegacyNodeExports.class;
} else {
return NodeLibrary.class;
}
}
@Override
protected NodeLibrary createAssertions(NodeLibrary delegate) {
return new Asserts(delegate);
}
@Override
protected NodeLibrary createProxy(ReflectionLibrary library) {
return new Proxy(library);
}
@Override
protected FinalBitSet createMessageBitSet(Message... messages) {
BitSet bitSet = new BitSet(2);
for (Message message : messages) {
bitSet.set(((MessageImpl) message).index);
}
return FinalBitSet.valueOf(bitSet);
}
@Override
protected NodeLibrary createDelegate(NodeLibrary delegateLibrary) {
return new Delegate(delegateLibrary);
}
@Override
protected Object genericDispatch(Library originalLib, Object receiver, Message message, Object[] args, int offset) throws Exception {
NodeLibrary lib = (NodeLibrary) originalLib;
MessageImpl messageImpl = (MessageImpl) message;
if (messageImpl.getParameterCount() - 1 != args.length - offset) {
CompilerDirectives.transferToInterpreterAndInvalidate();
throw new IllegalArgumentException("Invalid number of arguments.");
}
switch (messageImpl.index) {
case 0 :
return lib.hasScope(receiver, (Frame) args[offset]);
case 1 :
return lib.getScope(receiver, (Frame) args[offset], (boolean) args[offset + 1]);
case 2 :
return lib.hasReceiverMember(receiver, (Frame) args[offset]);
case 3 :
return lib.getReceiverMember(receiver, (Frame) args[offset]);
case 4 :
return lib.hasRootInstance(receiver, (Frame) args[offset]);
case 5 :
return lib.getRootInstance(receiver, (Frame) args[offset]);
case 6 :
return lib.getView(receiver, (Frame) args[offset], args[offset + 1]);
}
CompilerDirectives.transferToInterpreterAndInvalidate();
throw new AbstractMethodError(message.toString());
}
@Override
protected NodeLibrary createDispatchImpl(int limit) {
return new CachedDispatchFirst(null, null, limit);
}
@Override
protected NodeLibrary createUncachedDispatch() {
return new UncachedDispatch();
}
@SuppressWarnings("unchecked")
private static Class lazyLibraryClass() {
try {
return (Class) Class.forName("com.oracle.truffle.api.interop.NodeLibrary", false, NodeLibraryGen.class.getClassLoader());
} catch (ClassNotFoundException e) {
throw CompilerDirectives.shouldNotReachHere(e);
}
}
@GeneratedBy(NodeLibrary.class)
private static final class Default extends LibraryExport {
private Default() {
super(NodeLibrary.class, Object.class, false, false, 0);
}
@Override
protected NodeLibrary createUncached(Object receiver) {
NodeLibrary uncached = new Uncached(receiver);
return uncached;
}
@Override
protected NodeLibrary createCached(Object receiver) {
return new Cached(receiver);
}
@GeneratedBy(NodeLibrary.class)
private static final class Cached extends NodeLibrary {
@Child private DynamicDispatchLibrary dynamicDispatch_;
private final Class dynamicDispatchTarget_;
protected Cached(Object receiver) {
this.dynamicDispatch_ = insert(DYNAMIC_DISPATCH_LIBRARY_.create(receiver));
this.dynamicDispatchTarget_ = DYNAMIC_DISPATCH_LIBRARY_.getUncached(receiver).dispatch(receiver);
}
@Override
public boolean accepts(Object receiver) {
return dynamicDispatch_.accepts(receiver) && dynamicDispatch_.dispatch(receiver) == dynamicDispatchTarget_;
}
@Override
public boolean hasScope(Object receiver, Frame frame) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.hasScope((dynamicDispatch_.cast(receiver)), frame);
}
@Override
public Object getScope(Object receiver, Frame frame, boolean nodeEnter) throws UnsupportedMessageException {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.getScope((dynamicDispatch_.cast(receiver)), frame, nodeEnter);
}
@Override
public boolean hasReceiverMember(Object receiver, Frame frame) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.hasReceiverMember((dynamicDispatch_.cast(receiver)), frame);
}
@Override
public Object getReceiverMember(Object receiver, Frame frame) throws UnsupportedMessageException {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.getReceiverMember((dynamicDispatch_.cast(receiver)), frame);
}
@Override
public boolean hasRootInstance(Object receiver, Frame frame) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.hasRootInstance((dynamicDispatch_.cast(receiver)), frame);
}
@Override
public Object getRootInstance(Object receiver, Frame frame) throws UnsupportedMessageException {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.getRootInstance((dynamicDispatch_.cast(receiver)), frame);
}
@Override
public Object getView(Object receiver, Frame frame, Object value) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.getView((dynamicDispatch_.cast(receiver)), frame, value);
}
}
@GeneratedBy(NodeLibrary.class)
private static final class Uncached extends NodeLibrary {
@Child private DynamicDispatchLibrary dynamicDispatch_;
private final Class dynamicDispatchTarget_;
protected Uncached(Object receiver) {
this.dynamicDispatch_ = DYNAMIC_DISPATCH_LIBRARY_.getUncached(receiver);
this.dynamicDispatchTarget_ = dynamicDispatch_.dispatch(receiver);
}
@Override
@TruffleBoundary
public boolean accepts(Object receiver) {
return dynamicDispatch_.accepts(receiver) && dynamicDispatch_.dispatch(receiver) == dynamicDispatchTarget_;
}
@Override
public boolean isAdoptable() {
return false;
}
@Override
public NodeCost getCost() {
return NodeCost.MEGAMORPHIC;
}
@TruffleBoundary
@Override
public boolean hasScope(Object receiver, Frame frame) {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.hasScope(receiver, frame);
}
@TruffleBoundary
@Override
public Object getScope(Object receiver, Frame frame, boolean nodeEnter) throws UnsupportedMessageException {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.getScope(receiver, frame, nodeEnter);
}
@TruffleBoundary
@Override
public boolean hasReceiverMember(Object receiver, Frame frame) {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.hasReceiverMember(receiver, frame);
}
@TruffleBoundary
@Override
public Object getReceiverMember(Object receiver, Frame frame) throws UnsupportedMessageException {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.getReceiverMember(receiver, frame);
}
@TruffleBoundary
@Override
public boolean hasRootInstance(Object receiver, Frame frame) {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.hasRootInstance(receiver, frame);
}
@TruffleBoundary
@Override
public Object getRootInstance(Object receiver, Frame frame) throws UnsupportedMessageException {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.getRootInstance(receiver, frame);
}
@TruffleBoundary
@Override
public Object getView(Object receiver, Frame frame, Object value) {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return super.getView(receiver, frame, value);
}
}
}
@GeneratedBy(NodeLibrary.class)
private static class MessageImpl extends Message {
final int index;
MessageImpl(String name, int index, Class returnType, Class... parameters) {
super(NodeLibraryGen.LIBRARY_CLASS, name, returnType, parameters);
this.index = index;
}
}
@GeneratedBy(NodeLibrary.class)
private static final class Proxy extends NodeLibrary {
@Child private ReflectionLibrary lib;
Proxy(ReflectionLibrary lib) {
this.lib = lib;
}
@Override
public boolean hasScope(Object receiver_, Frame frame) {
try {
return (boolean) lib.send(receiver_, NodeLibraryGen.HAS_SCOPE, frame);
} catch (RuntimeException e_) {
throw e_;
} catch (Exception e_) {
throw CompilerDirectives.shouldNotReachHere(e_);
}
}
@Override
public Object getScope(Object receiver_, Frame frame, boolean nodeEnter) throws UnsupportedMessageException {
try {
return lib.send(receiver_, NodeLibraryGen.GET_SCOPE, frame, nodeEnter);
} catch (UnsupportedMessageException | RuntimeException e_) {
throw e_;
} catch (Exception e_) {
throw CompilerDirectives.shouldNotReachHere(e_);
}
}
@Override
public boolean hasReceiverMember(Object receiver_, Frame frame) {
try {
return (boolean) lib.send(receiver_, NodeLibraryGen.HAS_RECEIVER_MEMBER, frame);
} catch (RuntimeException e_) {
throw e_;
} catch (Exception e_) {
throw CompilerDirectives.shouldNotReachHere(e_);
}
}
@Override
public Object getReceiverMember(Object receiver_, Frame frame) throws UnsupportedMessageException {
try {
return lib.send(receiver_, NodeLibraryGen.GET_RECEIVER_MEMBER, frame);
} catch (UnsupportedMessageException | RuntimeException e_) {
throw e_;
} catch (Exception e_) {
throw CompilerDirectives.shouldNotReachHere(e_);
}
}
@Override
public boolean hasRootInstance(Object receiver_, Frame frame) {
try {
return (boolean) lib.send(receiver_, NodeLibraryGen.HAS_ROOT_INSTANCE, frame);
} catch (RuntimeException e_) {
throw e_;
} catch (Exception e_) {
throw CompilerDirectives.shouldNotReachHere(e_);
}
}
@Override
public Object getRootInstance(Object receiver_, Frame frame) throws UnsupportedMessageException {
try {
return lib.send(receiver_, NodeLibraryGen.GET_ROOT_INSTANCE, frame);
} catch (UnsupportedMessageException | RuntimeException e_) {
throw e_;
} catch (Exception e_) {
throw CompilerDirectives.shouldNotReachHere(e_);
}
}
@Override
public Object getView(Object receiver_, Frame frame, Object value) {
try {
return lib.send(receiver_, NodeLibraryGen.GET_VIEW, frame, value);
} catch (RuntimeException e_) {
throw e_;
} catch (Exception e_) {
throw CompilerDirectives.shouldNotReachHere(e_);
}
}
@Override
public boolean accepts(Object receiver_) {
return lib.accepts(receiver_);
}
}
@GeneratedBy(NodeLibrary.class)
private static final class Delegate extends NodeLibrary {
@Child private NodeLibrary delegateLibrary;
Delegate(NodeLibrary delegateLibrary) {
this.delegateLibrary = delegateLibrary;
}
@Override
public boolean hasScope(Object receiver_, Frame frame) {
if (LibraryFactory.isDelegated(delegateLibrary, 0)) {
Object delegate = LibraryFactory.readDelegate(this.delegateLibrary, receiver_);
return LibraryFactory.getDelegateLibrary(this.delegateLibrary, delegate).hasScope(delegate, frame);
} else {
return this.delegateLibrary.hasScope(receiver_, frame);
}
}
@Override
public Object getScope(Object receiver_, Frame frame, boolean nodeEnter) throws UnsupportedMessageException {
if (LibraryFactory.isDelegated(delegateLibrary, 1)) {
Object delegate = LibraryFactory.readDelegate(this.delegateLibrary, receiver_);
return LibraryFactory.getDelegateLibrary(this.delegateLibrary, delegate).getScope(delegate, frame, nodeEnter);
} else {
return this.delegateLibrary.getScope(receiver_, frame, nodeEnter);
}
}
@Override
public boolean hasReceiverMember(Object receiver_, Frame frame) {
if (LibraryFactory.isDelegated(delegateLibrary, 2)) {
Object delegate = LibraryFactory.readDelegate(this.delegateLibrary, receiver_);
return LibraryFactory.getDelegateLibrary(this.delegateLibrary, delegate).hasReceiverMember(delegate, frame);
} else {
return this.delegateLibrary.hasReceiverMember(receiver_, frame);
}
}
@Override
public Object getReceiverMember(Object receiver_, Frame frame) throws UnsupportedMessageException {
if (LibraryFactory.isDelegated(delegateLibrary, 3)) {
Object delegate = LibraryFactory.readDelegate(this.delegateLibrary, receiver_);
return LibraryFactory.getDelegateLibrary(this.delegateLibrary, delegate).getReceiverMember(delegate, frame);
} else {
return this.delegateLibrary.getReceiverMember(receiver_, frame);
}
}
@Override
public boolean hasRootInstance(Object receiver_, Frame frame) {
if (LibraryFactory.isDelegated(delegateLibrary, 4)) {
Object delegate = LibraryFactory.readDelegate(this.delegateLibrary, receiver_);
return LibraryFactory.getDelegateLibrary(this.delegateLibrary, delegate).hasRootInstance(delegate, frame);
} else {
return this.delegateLibrary.hasRootInstance(receiver_, frame);
}
}
@Override
public Object getRootInstance(Object receiver_, Frame frame) throws UnsupportedMessageException {
if (LibraryFactory.isDelegated(delegateLibrary, 5)) {
Object delegate = LibraryFactory.readDelegate(this.delegateLibrary, receiver_);
return LibraryFactory.getDelegateLibrary(this.delegateLibrary, delegate).getRootInstance(delegate, frame);
} else {
return this.delegateLibrary.getRootInstance(receiver_, frame);
}
}
@Override
public Object getView(Object receiver_, Frame frame, Object value) {
if (LibraryFactory.isDelegated(delegateLibrary, 6)) {
Object delegate = LibraryFactory.readDelegate(this.delegateLibrary, receiver_);
return LibraryFactory.getDelegateLibrary(this.delegateLibrary, delegate).getView(delegate, frame, value);
} else {
return this.delegateLibrary.getView(receiver_, frame, value);
}
}
@Override
public boolean accepts(Object receiver_) {
return delegateLibrary.accepts(receiver_);
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
@Override
public boolean isAdoptable() {
return this.delegateLibrary.isAdoptable();
}
}
@GeneratedBy(NodeLibrary.class)
private static final class CachedToUncachedDispatch extends NodeLibrary {
@Override
public NodeCost getCost() {
return NodeCost.MEGAMORPHIC;
}
@TruffleBoundary
@Override
public boolean hasScope(Object receiver_, Frame frame) {
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(getParent());
try {
return INSTANCE.getUncached(receiver_).hasScope(receiver_, frame);
} finally {
encapsulating_.set(prev_);
}
}
@TruffleBoundary
@Override
public Object getScope(Object receiver_, Frame frame, boolean nodeEnter) throws UnsupportedMessageException {
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(getParent());
try {
return INSTANCE.getUncached(receiver_).getScope(receiver_, frame, nodeEnter);
} finally {
encapsulating_.set(prev_);
}
}
@TruffleBoundary
@Override
public boolean hasReceiverMember(Object receiver_, Frame frame) {
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(getParent());
try {
return INSTANCE.getUncached(receiver_).hasReceiverMember(receiver_, frame);
} finally {
encapsulating_.set(prev_);
}
}
@TruffleBoundary
@Override
public Object getReceiverMember(Object receiver_, Frame frame) throws UnsupportedMessageException {
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(getParent());
try {
return INSTANCE.getUncached(receiver_).getReceiverMember(receiver_, frame);
} finally {
encapsulating_.set(prev_);
}
}
@TruffleBoundary
@Override
public boolean hasRootInstance(Object receiver_, Frame frame) {
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(getParent());
try {
return INSTANCE.getUncached(receiver_).hasRootInstance(receiver_, frame);
} finally {
encapsulating_.set(prev_);
}
}
@TruffleBoundary
@Override
public Object getRootInstance(Object receiver_, Frame frame) throws UnsupportedMessageException {
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(getParent());
try {
return INSTANCE.getUncached(receiver_).getRootInstance(receiver_, frame);
} finally {
encapsulating_.set(prev_);
}
}
@TruffleBoundary
@Override
public Object getView(Object receiver_, Frame frame, Object value) {
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(getParent());
try {
return INSTANCE.getUncached(receiver_).getView(receiver_, frame, value);
} finally {
encapsulating_.set(prev_);
}
}
@Override
public boolean accepts(Object receiver_) {
return true;
}
}
@GeneratedBy(NodeLibrary.class)
private static final class UncachedDispatch extends NodeLibrary {
@Override
public NodeCost getCost() {
return NodeCost.MEGAMORPHIC;
}
@TruffleBoundary
@Override
public boolean hasScope(Object receiver_, Frame frame) {
return INSTANCE.getUncached(receiver_).hasScope(receiver_, frame);
}
@TruffleBoundary
@Override
public Object getScope(Object receiver_, Frame frame, boolean nodeEnter) throws UnsupportedMessageException {
return INSTANCE.getUncached(receiver_).getScope(receiver_, frame, nodeEnter);
}
@TruffleBoundary
@Override
public boolean hasReceiverMember(Object receiver_, Frame frame) {
return INSTANCE.getUncached(receiver_).hasReceiverMember(receiver_, frame);
}
@TruffleBoundary
@Override
public Object getReceiverMember(Object receiver_, Frame frame) throws UnsupportedMessageException {
return INSTANCE.getUncached(receiver_).getReceiverMember(receiver_, frame);
}
@TruffleBoundary
@Override
public boolean hasRootInstance(Object receiver_, Frame frame) {
return INSTANCE.getUncached(receiver_).hasRootInstance(receiver_, frame);
}
@TruffleBoundary
@Override
public Object getRootInstance(Object receiver_, Frame frame) throws UnsupportedMessageException {
return INSTANCE.getUncached(receiver_).getRootInstance(receiver_, frame);
}
@TruffleBoundary
@Override
public Object getView(Object receiver_, Frame frame, Object value) {
return INSTANCE.getUncached(receiver_).getView(receiver_, frame, value);
}
@TruffleBoundary
@Override
public boolean accepts(Object receiver_) {
return true;
}
@Override
public boolean isAdoptable() {
return false;
}
}
@GeneratedBy(NodeLibrary.class)
private static final class CachedDispatchNext extends CachedDispatch {
CachedDispatchNext(NodeLibrary library, CachedDispatch next) {
super(library, next);
}
@Override
int getLimit() {
throw CompilerDirectives.shouldNotReachHere();
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
}
@GeneratedBy(NodeLibrary.class)
private static final class CachedDispatchFirst extends CachedDispatch {
private final int limit_;
CachedDispatchFirst(NodeLibrary library, CachedDispatch next, int limit_) {
super(library, next);
this.limit_ = limit_;
}
@Override
int getLimit() {
return this.limit_;
}
@Override
public NodeCost getCost() {
if (this.library instanceof CachedToUncachedDispatch) {
return NodeCost.MEGAMORPHIC;
}
CachedDispatch current = this;
int count = 0;
do {
if (current.library != null) {
count++;
}
current = current.next;
} while (current != null);
return NodeCost.fromCount(count);
}
}
@GeneratedBy(NodeLibrary.class)
private abstract static class CachedDispatch extends NodeLibrary {
@Child NodeLibrary library;
@Child CachedDispatch next;
CachedDispatch(NodeLibrary library, CachedDispatch next) {
this.library = library;
this.next = next;
}
abstract int getLimit();
@ExplodeLoop
@Override
public boolean hasScope(Object receiver_, Frame frame) {
do {
CachedDispatch current = this;
do {
NodeLibrary thisLibrary = current.library;
if (thisLibrary != null && thisLibrary.accepts(receiver_)) {
return thisLibrary.hasScope(receiver_, frame);
}
current = current.next;
} while (current != null);
CompilerDirectives.transferToInterpreterAndInvalidate();
specialize(receiver_);
} while (true);
}
@ExplodeLoop
@Override
public Object getScope(Object receiver_, Frame frame, boolean nodeEnter) throws UnsupportedMessageException {
do {
CachedDispatch current = this;
do {
NodeLibrary thisLibrary = current.library;
if (thisLibrary != null && thisLibrary.accepts(receiver_)) {
return thisLibrary.getScope(receiver_, frame, nodeEnter);
}
current = current.next;
} while (current != null);
CompilerDirectives.transferToInterpreterAndInvalidate();
specialize(receiver_);
} while (true);
}
@ExplodeLoop
@Override
public boolean hasReceiverMember(Object receiver_, Frame frame) {
do {
CachedDispatch current = this;
do {
NodeLibrary thisLibrary = current.library;
if (thisLibrary != null && thisLibrary.accepts(receiver_)) {
return thisLibrary.hasReceiverMember(receiver_, frame);
}
current = current.next;
} while (current != null);
CompilerDirectives.transferToInterpreterAndInvalidate();
specialize(receiver_);
} while (true);
}
@ExplodeLoop
@Override
public Object getReceiverMember(Object receiver_, Frame frame) throws UnsupportedMessageException {
do {
CachedDispatch current = this;
do {
NodeLibrary thisLibrary = current.library;
if (thisLibrary != null && thisLibrary.accepts(receiver_)) {
return thisLibrary.getReceiverMember(receiver_, frame);
}
current = current.next;
} while (current != null);
CompilerDirectives.transferToInterpreterAndInvalidate();
specialize(receiver_);
} while (true);
}
@ExplodeLoop
@Override
public boolean hasRootInstance(Object receiver_, Frame frame) {
do {
CachedDispatch current = this;
do {
NodeLibrary thisLibrary = current.library;
if (thisLibrary != null && thisLibrary.accepts(receiver_)) {
return thisLibrary.hasRootInstance(receiver_, frame);
}
current = current.next;
} while (current != null);
CompilerDirectives.transferToInterpreterAndInvalidate();
specialize(receiver_);
} while (true);
}
@ExplodeLoop
@Override
public Object getRootInstance(Object receiver_, Frame frame) throws UnsupportedMessageException {
do {
CachedDispatch current = this;
do {
NodeLibrary thisLibrary = current.library;
if (thisLibrary != null && thisLibrary.accepts(receiver_)) {
return thisLibrary.getRootInstance(receiver_, frame);
}
current = current.next;
} while (current != null);
CompilerDirectives.transferToInterpreterAndInvalidate();
specialize(receiver_);
} while (true);
}
@ExplodeLoop
@Override
public Object getView(Object receiver_, Frame frame, Object value) {
do {
CachedDispatch current = this;
do {
NodeLibrary thisLibrary = current.library;
if (thisLibrary != null && thisLibrary.accepts(receiver_)) {
return thisLibrary.getView(receiver_, frame, value);
}
current = current.next;
} while (current != null);
CompilerDirectives.transferToInterpreterAndInvalidate();
specialize(receiver_);
} while (true);
}
@Override
public boolean accepts(Object receiver_) {
return true;
}
private void specialize(Object receiver_) {
Lock lock = getLock();
lock.lock();
try {
CachedDispatch current = this;
NodeLibrary thisLibrary = current.library;
if (thisLibrary == null) {
this.library = insert(INSTANCE.create(receiver_));
} else {
int count = 0;
do {
NodeLibrary currentLibrary = current.library;
if (currentLibrary != null && currentLibrary.accepts(receiver_)) {
return;
}
count++;
current = current.next;
} while (current != null);
if (count >= getLimit()) {
this.library = insert(new CachedToUncachedDispatch());
this.next = null;
} else {
this.next = insert(new CachedDispatchNext(INSTANCE.create(receiver_), next));
}
}
} finally {
lock.unlock();
}
}
}
}