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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.polyglot;
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.interop.ArityException;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.interop.UnsupportedMessageException;
import com.oracle.truffle.api.interop.UnsupportedTypeException;
import com.oracle.truffle.api.library.DynamicDispatchLibrary;
import com.oracle.truffle.api.library.LibraryExport;
import com.oracle.truffle.api.library.LibraryFactory;
import com.oracle.truffle.api.nodes.DirectCallNode;
import com.oracle.truffle.api.nodes.ExplodeLoop;
import com.oracle.truffle.api.nodes.IndirectCallNode;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.NodeCost;
import com.oracle.truffle.api.utilities.TriState;
import com.oracle.truffle.polyglot.PolyglotParsedEval.Execute;
import com.oracle.truffle.polyglot.PolyglotParsedEval.IsIdenticalOrUndefined;
import java.util.concurrent.locks.Lock;
@GeneratedBy(PolyglotParsedEval.class)
@SuppressWarnings("unused")
final class PolyglotParsedEvalGen {
private static final LibraryFactory DYNAMIC_DISPATCH_LIBRARY_ = LibraryFactory.resolve(DynamicDispatchLibrary.class);
static {
LibraryExport.register(PolyglotParsedEval.class, new InteropLibraryExports());
}
private PolyglotParsedEvalGen() {
}
@GeneratedBy(PolyglotParsedEval.class)
private static final class InteropLibraryExports extends LibraryExport {
private InteropLibraryExports() {
super(InteropLibrary.class, PolyglotParsedEval.class, false);
}
@Override
protected InteropLibrary createUncached(Object receiver) {
assert receiver instanceof PolyglotParsedEval;
InteropLibrary uncached = new Uncached();
return uncached;
}
@Override
protected InteropLibrary createCached(Object receiver) {
assert receiver instanceof PolyglotParsedEval;
return new Cached();
}
@GeneratedBy(PolyglotParsedEval.class)
private static final class Cached extends InteropLibrary {
@CompilationFinal private volatile int state_;
@CompilationFinal private volatile int exclude_;
@Child private ExecuteCachedData execute_cached_cache;
@Child private IndirectCallNode execute_indirect_callNode_;
Cached() {
}
@Override
public boolean accepts(Object receiver) {
assert !(receiver instanceof PolyglotParsedEval) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
return receiver instanceof PolyglotParsedEval;
}
@ExplodeLoop
@Override
public Object execute(Object arg0Value_, Object... arg1Value) throws UnsupportedTypeException, ArityException, UnsupportedMessageException {
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
PolyglotParsedEval arg0Value = ((PolyglotParsedEval) arg0Value_);
int state = state_;
if ((state & 0b11) != 0 /* is-active doCached(PolyglotParsedEval, Object[], DirectCallNode) || doIndirect(PolyglotParsedEval, Object[], IndirectCallNode) */) {
if ((state & 0b1) != 0 /* is-active doCached(PolyglotParsedEval, Object[], DirectCallNode) */) {
ExecuteCachedData s1_ = this.execute_cached_cache;
while (s1_ != null) {
if ((arg0Value.target == s1_.callNode_.getCallTarget())) {
return Execute.doCached(arg0Value, arg1Value, s1_.callNode_);
}
s1_ = s1_.next_;
}
}
if ((state & 0b10) != 0 /* is-active doIndirect(PolyglotParsedEval, Object[], IndirectCallNode) */) {
return Execute.doIndirect(arg0Value, arg1Value, this.execute_indirect_callNode_);
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value, arg1Value);
}
private Object executeAndSpecialize(PolyglotParsedEval arg0Value, Object[] arg1Value) throws ArityException {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
int state = state_;
int exclude = exclude_;
try {
if ((exclude) == 0 /* is-not-excluded doCached(PolyglotParsedEval, Object[], DirectCallNode) */) {
int count1_ = 0;
ExecuteCachedData s1_ = this.execute_cached_cache;
if ((state & 0b1) != 0 /* is-active doCached(PolyglotParsedEval, Object[], DirectCallNode) */) {
while (s1_ != null) {
if ((arg0Value.target == s1_.callNode_.getCallTarget())) {
break;
}
s1_ = s1_.next_;
count1_++;
}
}
if (s1_ == null) {
{
DirectCallNode callNode__ = super.insert((DirectCallNode.create(arg0Value.target)));
if ((arg0Value.target == callNode__.getCallTarget()) && count1_ < (5)) {
s1_ = super.insert(new ExecuteCachedData(execute_cached_cache));
s1_.callNode_ = s1_.insertAccessor(callNode__);
this.execute_cached_cache = s1_;
this.state_ = state = state | 0b1 /* add-active doCached(PolyglotParsedEval, Object[], DirectCallNode) */;
}
}
}
if (s1_ != null) {
lock.unlock();
hasLock = false;
return Execute.doCached(arg0Value, arg1Value, s1_.callNode_);
}
}
this.execute_indirect_callNode_ = super.insert((IndirectCallNode.create()));
this.exclude_ = exclude = exclude | 0b1 /* add-excluded doCached(PolyglotParsedEval, Object[], DirectCallNode) */;
this.execute_cached_cache = null;
state = state & 0xfffffffe /* remove-active doCached(PolyglotParsedEval, Object[], DirectCallNode) */;
this.state_ = state = state | 0b10 /* add-active doIndirect(PolyglotParsedEval, Object[], IndirectCallNode) */;
lock.unlock();
hasLock = false;
return Execute.doIndirect(arg0Value, arg1Value, this.execute_indirect_callNode_);
} finally {
if (hasLock) {
lock.unlock();
}
}
}
@Override
public NodeCost getCost() {
int state = state_;
if ((state & 0b11) == 0b0) {
return NodeCost.UNINITIALIZED;
} else if (((state & 0b11) & ((state & 0b11) - 1)) == 0 /* is-single-active */) {
ExecuteCachedData s1_ = this.execute_cached_cache;
if ((s1_ == null || s1_.next_ == null)) {
return NodeCost.MONOMORPHIC;
}
}
return NodeCost.POLYMORPHIC;
}
@Override
protected TriState isIdenticalOrUndefined(Object arg0Value_, Object arg1Value) {
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
PolyglotParsedEval arg0Value = ((PolyglotParsedEval) arg0Value_);
int state = state_;
if ((state & 0b1100) != 0 /* is-active doDefault(PolyglotParsedEval, PolyglotParsedEval) || doOther(PolyglotParsedEval, Object) */) {
if ((state & 0b100) != 0 /* is-active doDefault(PolyglotParsedEval, PolyglotParsedEval) */ && arg1Value instanceof PolyglotParsedEval) {
PolyglotParsedEval arg1Value_ = (PolyglotParsedEval) arg1Value;
return IsIdenticalOrUndefined.doDefault(arg0Value, arg1Value_);
}
if ((state & 0b1000) != 0 /* is-active doOther(PolyglotParsedEval, Object) */) {
if (isIdenticalOrUndefinedFallbackGuard_(state, arg0Value, arg1Value)) {
return IsIdenticalOrUndefined.doOther(arg0Value, arg1Value);
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return isIdenticalOrUndefinedAndSpecialize(arg0Value, arg1Value);
}
private TriState isIdenticalOrUndefinedAndSpecialize(PolyglotParsedEval arg0Value, Object arg1Value) {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
int state = state_;
try {
if (arg1Value instanceof PolyglotParsedEval) {
PolyglotParsedEval arg1Value_ = (PolyglotParsedEval) arg1Value;
this.state_ = state = state | 0b100 /* add-active doDefault(PolyglotParsedEval, PolyglotParsedEval) */;
lock.unlock();
hasLock = false;
return IsIdenticalOrUndefined.doDefault(arg0Value, arg1Value_);
}
this.state_ = state = state | 0b1000 /* add-active doOther(PolyglotParsedEval, Object) */;
lock.unlock();
hasLock = false;
return IsIdenticalOrUndefined.doOther(arg0Value, arg1Value);
} finally {
if (hasLock) {
lock.unlock();
}
}
}
@Override
public boolean isExecutable(Object receiver) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
return PolyglotParsedEval.isExecutable((((PolyglotParsedEval) receiver)));
}
@Override
public int identityHashCode(Object receiver) throws UnsupportedMessageException {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
return PolyglotParsedEval.identityHashCode((((PolyglotParsedEval) receiver)));
}
@Override
public Object toDisplayString(Object receiver, boolean allowSideEffects) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
return PolyglotParsedEval.toDisplayString((((PolyglotParsedEval) receiver)), allowSideEffects);
}
private static boolean isIdenticalOrUndefinedFallbackGuard_(int state, PolyglotParsedEval arg0Value, Object arg1Value) {
if (((state & 0b100)) == 0 /* is-not-active doDefault(PolyglotParsedEval, PolyglotParsedEval) */ && arg1Value instanceof PolyglotParsedEval) {
return false;
}
return true;
}
@GeneratedBy(PolyglotParsedEval.class)
private static final class ExecuteCachedData extends Node {
@Child ExecuteCachedData next_;
@Child DirectCallNode callNode_;
ExecuteCachedData(ExecuteCachedData next_) {
this.next_ = next_;
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
T insertAccessor(T node) {
return super.insert(node);
}
}
}
@GeneratedBy(PolyglotParsedEval.class)
private static final class Uncached extends InteropLibrary {
Uncached() {
}
@TruffleBoundary
@Override
public boolean accepts(Object receiver) {
assert !(receiver instanceof PolyglotParsedEval) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
return receiver instanceof PolyglotParsedEval;
}
@Override
public boolean isAdoptable() {
return false;
}
@Override
public NodeCost getCost() {
return NodeCost.MEGAMORPHIC;
}
@TruffleBoundary
@Override
public Object execute(Object arg0Value_, Object... arg1Value) {
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
PolyglotParsedEval arg0Value = ((PolyglotParsedEval) arg0Value_);
return Execute.doIndirect(arg0Value, arg1Value, (IndirectCallNode.getUncached()));
}
@TruffleBoundary
@Override
public TriState isIdenticalOrUndefined(Object arg0Value_, Object arg1Value) {
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
PolyglotParsedEval arg0Value = ((PolyglotParsedEval) arg0Value_);
if (arg1Value instanceof PolyglotParsedEval) {
PolyglotParsedEval arg1Value_ = (PolyglotParsedEval) arg1Value;
return IsIdenticalOrUndefined.doDefault(arg0Value, arg1Value_);
}
return IsIdenticalOrUndefined.doOther(arg0Value, arg1Value);
}
@TruffleBoundary
@Override
public boolean isExecutable(Object receiver) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return PolyglotParsedEval.isExecutable(((PolyglotParsedEval) receiver) );
}
@TruffleBoundary
@Override
public int identityHashCode(Object receiver) throws UnsupportedMessageException {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return PolyglotParsedEval.identityHashCode(((PolyglotParsedEval) receiver) );
}
@TruffleBoundary
@Override
public Object toDisplayString(Object receiver, boolean allowSideEffects) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return PolyglotParsedEval.toDisplayString(((PolyglotParsedEval) receiver) , allowSideEffects);
}
}
}
}