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Truffle SL is an example language implemented using the Truffle API.
// CheckStyle: start generated
package com.oracle.truffle.sl.nodes.expression;
import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.library.LibraryFactory;
import com.oracle.truffle.api.memory.MemoryFence;
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.sl.nodes.SLExpressionNode;
import com.oracle.truffle.sl.nodes.util.SLToMemberNode;
import com.oracle.truffle.sl.nodes.util.SLToMemberNodeGen;
import java.util.concurrent.locks.Lock;
@GeneratedBy(SLWritePropertyNode.class)
@SuppressWarnings("unused")
public final class SLWritePropertyNodeGen extends SLWritePropertyNode {
private static final LibraryFactory INTEROP_LIBRARY_ = LibraryFactory.resolve(InteropLibrary.class);
@Child private SLExpressionNode receiverNode_;
@Child private SLExpressionNode nameNode_;
@Child private SLExpressionNode valueNode_;
@CompilationFinal private volatile int state_0_;
@CompilationFinal private volatile int exclude_;
@Child private WriteArray0Data writeArray0_cache;
@Child private WriteObject0Data writeObject0_cache;
@Child private SLToMemberNode writeObject1_asMember_;
private SLWritePropertyNodeGen(SLExpressionNode receiverNode, SLExpressionNode nameNode, SLExpressionNode valueNode) {
this.receiverNode_ = receiverNode;
this.nameNode_ = nameNode;
this.valueNode_ = valueNode;
}
@ExplodeLoop
@Override
public Object executeGeneric(VirtualFrame frameValue) {
int state_0 = this.state_0_;
Object receiverNodeValue_ = this.receiverNode_.executeGeneric(frameValue);
Object nameNodeValue_ = this.nameNode_.executeGeneric(frameValue);
Object valueNodeValue_ = this.valueNode_.executeGeneric(frameValue);
if (state_0 != 0 /* is-state_0 writeArray(Object, Object, Object, InteropLibrary, InteropLibrary) || writeArray(Object, Object, Object, InteropLibrary, InteropLibrary) || writeObject(Object, Object, Object, InteropLibrary, SLToMemberNode) || writeObject(Object, Object, Object, InteropLibrary, SLToMemberNode) */) {
if ((state_0 & 0b1) != 0 /* is-state_0 writeArray(Object, Object, Object, InteropLibrary, InteropLibrary) */) {
WriteArray0Data s0_ = this.writeArray0_cache;
while (s0_ != null) {
if ((s0_.arrays_.accepts(receiverNodeValue_)) && (s0_.numbers_.accepts(nameNodeValue_)) && (s0_.arrays_.hasArrayElements(receiverNodeValue_))) {
return writeArray(receiverNodeValue_, nameNodeValue_, valueNodeValue_, s0_.arrays_, s0_.numbers_);
}
s0_ = s0_.next_;
}
}
if ((state_0 & 0b10) != 0 /* is-state_0 writeArray(Object, Object, Object, InteropLibrary, InteropLibrary) */) {
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(this);
try {
{
InteropLibrary writeArray1_arrays__ = (INTEROP_LIBRARY_.getUncached());
if ((writeArray1_arrays__.hasArrayElements(receiverNodeValue_))) {
return this.writeArray1Boundary(state_0, receiverNodeValue_, nameNodeValue_, valueNodeValue_);
}
}
} finally {
encapsulating_.set(prev_);
}
}
if ((state_0 & 0b100) != 0 /* is-state_0 writeObject(Object, Object, Object, InteropLibrary, SLToMemberNode) */) {
WriteObject0Data s2_ = this.writeObject0_cache;
while (s2_ != null) {
if ((s2_.objectLibrary_.accepts(receiverNodeValue_))) {
return writeObject(receiverNodeValue_, nameNodeValue_, valueNodeValue_, s2_.objectLibrary_, s2_.asMember_);
}
s2_ = s2_.next_;
}
}
if ((state_0 & 0b1000) != 0 /* is-state_0 writeObject(Object, Object, Object, InteropLibrary, SLToMemberNode) */) {
return this.writeObject1Boundary(state_0, receiverNodeValue_, nameNodeValue_, valueNodeValue_);
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(receiverNodeValue_, nameNodeValue_, valueNodeValue_);
}
@SuppressWarnings("static-method")
@TruffleBoundary
private Object writeArray1Boundary(int state_0, Object receiverNodeValue_, Object nameNodeValue_, Object valueNodeValue_) {
{
InteropLibrary writeArray1_arrays__ = (INTEROP_LIBRARY_.getUncached());
InteropLibrary writeArray1_numbers__ = (INTEROP_LIBRARY_.getUncached());
return writeArray(receiverNodeValue_, nameNodeValue_, valueNodeValue_, writeArray1_arrays__, writeArray1_numbers__);
}
}
@SuppressWarnings("static-method")
@TruffleBoundary
private Object writeObject1Boundary(int state_0, Object receiverNodeValue_, Object nameNodeValue_, Object valueNodeValue_) {
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(this);
try {
{
InteropLibrary writeObject1_objectLibrary__ = (INTEROP_LIBRARY_.getUncached(receiverNodeValue_));
return writeObject(receiverNodeValue_, nameNodeValue_, valueNodeValue_, writeObject1_objectLibrary__, this.writeObject1_asMember_);
}
} finally {
encapsulating_.set(prev_);
}
}
@Override
public void executeVoid(VirtualFrame frameValue) {
executeGeneric(frameValue);
return;
}
private Object executeAndSpecialize(Object receiverNodeValue, Object nameNodeValue, Object valueNodeValue) {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
try {
int state_0 = this.state_0_;
int exclude = this.exclude_;
if (((exclude & 0b1)) == 0 /* is-not-exclude writeArray(Object, Object, Object, InteropLibrary, InteropLibrary) */) {
int count0_ = 0;
WriteArray0Data s0_ = this.writeArray0_cache;
if ((state_0 & 0b1) != 0 /* is-state_0 writeArray(Object, Object, Object, InteropLibrary, InteropLibrary) */) {
while (s0_ != null) {
if ((s0_.arrays_.accepts(receiverNodeValue)) && (s0_.numbers_.accepts(nameNodeValue)) && (s0_.arrays_.hasArrayElements(receiverNodeValue))) {
break;
}
s0_ = s0_.next_;
count0_++;
}
}
if (s0_ == null) {
{
InteropLibrary arrays__ = super.insert((INTEROP_LIBRARY_.create(receiverNodeValue)));
// assert (s0_.arrays_.accepts(receiverNodeValue));
// assert (s0_.numbers_.accepts(nameNodeValue));
if ((arrays__.hasArrayElements(receiverNodeValue)) && count0_ < (SLWritePropertyNode.LIBRARY_LIMIT)) {
s0_ = super.insert(new WriteArray0Data(writeArray0_cache));
s0_.arrays_ = s0_.insertAccessor(arrays__);
s0_.numbers_ = s0_.insertAccessor((INTEROP_LIBRARY_.create(nameNodeValue)));
MemoryFence.storeStore();
this.writeArray0_cache = s0_;
this.state_0_ = state_0 = state_0 | 0b1 /* add-state_0 writeArray(Object, Object, Object, InteropLibrary, InteropLibrary) */;
}
}
}
if (s0_ != null) {
lock.unlock();
hasLock = false;
return writeArray(receiverNodeValue, nameNodeValue, valueNodeValue, s0_.arrays_, s0_.numbers_);
}
}
{
InteropLibrary writeArray1_numbers__ = null;
InteropLibrary writeArray1_arrays__ = null;
{
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(this);
try {
{
writeArray1_arrays__ = (INTEROP_LIBRARY_.getUncached());
if ((writeArray1_arrays__.hasArrayElements(receiverNodeValue))) {
writeArray1_numbers__ = (INTEROP_LIBRARY_.getUncached());
this.exclude_ = exclude = exclude | 0b1 /* add-exclude writeArray(Object, Object, Object, InteropLibrary, InteropLibrary) */;
this.writeArray0_cache = null;
state_0 = state_0 & 0xfffffffe /* remove-state_0 writeArray(Object, Object, Object, InteropLibrary, InteropLibrary) */;
this.state_0_ = state_0 = state_0 | 0b10 /* add-state_0 writeArray(Object, Object, Object, InteropLibrary, InteropLibrary) */;
lock.unlock();
hasLock = false;
return writeArray(receiverNodeValue, nameNodeValue, valueNodeValue, writeArray1_arrays__, writeArray1_numbers__);
}
}
} finally {
encapsulating_.set(prev_);
}
}
}
if (((exclude & 0b10)) == 0 /* is-not-exclude writeObject(Object, Object, Object, InteropLibrary, SLToMemberNode) */) {
int count2_ = 0;
WriteObject0Data s2_ = this.writeObject0_cache;
if ((state_0 & 0b100) != 0 /* is-state_0 writeObject(Object, Object, Object, InteropLibrary, SLToMemberNode) */) {
while (s2_ != null) {
if ((s2_.objectLibrary_.accepts(receiverNodeValue))) {
break;
}
s2_ = s2_.next_;
count2_++;
}
}
if (s2_ == null) {
// assert (s2_.objectLibrary_.accepts(receiverNodeValue));
if (count2_ < (SLWritePropertyNode.LIBRARY_LIMIT)) {
s2_ = super.insert(new WriteObject0Data(writeObject0_cache));
s2_.objectLibrary_ = s2_.insertAccessor((INTEROP_LIBRARY_.create(receiverNodeValue)));
s2_.asMember_ = s2_.insertAccessor((SLToMemberNodeGen.create()));
MemoryFence.storeStore();
this.writeObject0_cache = s2_;
this.state_0_ = state_0 = state_0 | 0b100 /* add-state_0 writeObject(Object, Object, Object, InteropLibrary, SLToMemberNode) */;
}
}
if (s2_ != null) {
lock.unlock();
hasLock = false;
return writeObject(receiverNodeValue, nameNodeValue, valueNodeValue, s2_.objectLibrary_, s2_.asMember_);
}
}
{
InteropLibrary writeObject1_objectLibrary__ = null;
{
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(this);
try {
writeObject1_objectLibrary__ = (INTEROP_LIBRARY_.getUncached(receiverNodeValue));
this.writeObject1_asMember_ = super.insert((SLToMemberNodeGen.create()));
this.exclude_ = exclude = exclude | 0b10 /* add-exclude writeObject(Object, Object, Object, InteropLibrary, SLToMemberNode) */;
this.writeObject0_cache = null;
state_0 = state_0 & 0xfffffffb /* remove-state_0 writeObject(Object, Object, Object, InteropLibrary, SLToMemberNode) */;
this.state_0_ = state_0 = state_0 | 0b1000 /* add-state_0 writeObject(Object, Object, Object, InteropLibrary, SLToMemberNode) */;
lock.unlock();
hasLock = false;
return writeObject(receiverNodeValue, nameNodeValue, valueNodeValue, writeObject1_objectLibrary__, this.writeObject1_asMember_);
} finally {
encapsulating_.set(prev_);
}
}
}
} finally {
if (hasLock) {
lock.unlock();
}
}
}
@Override
public NodeCost getCost() {
int state_0 = this.state_0_;
if (state_0 == 0) {
return NodeCost.UNINITIALIZED;
} else {
if ((state_0 & (state_0 - 1)) == 0 /* is-single-state_0 */) {
WriteArray0Data s0_ = this.writeArray0_cache;
WriteObject0Data s2_ = this.writeObject0_cache;
if ((s0_ == null || s0_.next_ == null) && (s2_ == null || s2_.next_ == null)) {
return NodeCost.MONOMORPHIC;
}
}
}
return NodeCost.POLYMORPHIC;
}
public static SLWritePropertyNode create(SLExpressionNode receiverNode, SLExpressionNode nameNode, SLExpressionNode valueNode) {
return new SLWritePropertyNodeGen(receiverNode, nameNode, valueNode);
}
@GeneratedBy(SLWritePropertyNode.class)
private static final class WriteArray0Data extends Node {
@Child WriteArray0Data next_;
@Child InteropLibrary arrays_;
@Child InteropLibrary numbers_;
WriteArray0Data(WriteArray0Data next_) {
this.next_ = next_;
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
T insertAccessor(T node) {
return super.insert(node);
}
}
@GeneratedBy(SLWritePropertyNode.class)
private static final class WriteObject0Data extends Node {
@Child WriteObject0Data next_;
@Child InteropLibrary objectLibrary_;
@Child SLToMemberNode asMember_;
WriteObject0Data(WriteObject0Data next_) {
this.next_ = next_;
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
T insertAccessor(T node) {
return super.insert(node);
}
}
}