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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.library.DynamicDispatchLibrary;
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.Node;
import com.oracle.truffle.api.nodes.NodeCost;
import com.oracle.truffle.api.profiles.BranchProfile;
import com.oracle.truffle.polyglot.OtherContextGuestObject.OtherContextException;
import com.oracle.truffle.polyglot.OtherContextGuestObject.OtherContextException.Send;
import java.lang.invoke.VarHandle;
import java.util.concurrent.locks.Lock;
@GeneratedBy(OtherContextException.class)
final class OtherContextExceptionGen {
private static final LibraryFactory DYNAMIC_DISPATCH_LIBRARY_ = LibraryFactory.resolve(DynamicDispatchLibrary.class);
private static final LibraryFactory REFLECTION_LIBRARY_ = LibraryFactory.resolve(ReflectionLibrary.class);
static {
LibraryExport.register(OtherContextException.class, new ReflectionLibraryExports());
}
private OtherContextExceptionGen() {
}
@GeneratedBy(OtherContextException.class)
static class ReflectionLibraryExports extends LibraryExport {
private ReflectionLibraryExports() {
super(ReflectionLibrary.class, OtherContextException.class, false, false, 0);
}
@Override
protected ReflectionLibrary createUncached(Object receiver) {
assert receiver instanceof OtherContextException;
ReflectionLibrary uncached = new Uncached(receiver);
return uncached;
}
@Override
protected ReflectionLibrary createCached(Object receiver) {
assert receiver instanceof OtherContextException;
return new Cached(receiver);
}
@GeneratedBy(OtherContextException.class)
static class Cached extends ReflectionLibrary {
private final Class receiverClass_;
@CompilationFinal private volatile int state_0_;
@CompilationFinal private volatile int exclude_;
@Child private CachedData cached_cache;
protected Cached(Object receiver) {
OtherContextException castReceiver = ((OtherContextException) receiver) ;
this.receiverClass_ = castReceiver.getClass();
}
@Override
public boolean accepts(Object receiver) {
assert receiver.getClass() != this.receiverClass_ || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
return CompilerDirectives.isExact(receiver, this.receiverClass_);
}
@Override
public Object send(Object arg0Value_, Message arg1Value, Object... arg2Value) throws Exception {
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
assert getRootNode() != null : "Invalid library usage. Cached library must be adopted by a RootNode before it is executed.";
OtherContextException arg0Value = CompilerDirectives.castExact(arg0Value_, receiverClass_);
int state_0 = this.state_0_;
if (state_0 != 0 /* is-state_0 doCached(OtherContextException, Message, Object[], ReflectionLibrary, PolyglotSharingLayer, ReflectionLibrary, BranchProfile, BranchProfile) || doSlowPath(OtherContextException, Message, Object[]) */) {
if ((state_0 & 0b1) != 0 /* is-state_0 doCached(OtherContextException, Message, Object[], ReflectionLibrary, PolyglotSharingLayer, ReflectionLibrary, BranchProfile, BranchProfile) */) {
CachedData s0_ = this.cached_cache;
if (s0_ != null) {
{
ReflectionLibrary receiverLibrary__ = (this);
if ((OtherContextGuestObject.canCache(s0_.cachedLayer_, arg0Value.receiverContext, arg0Value.delegateContext))) {
return Send.doCached(arg0Value, arg1Value, arg2Value, receiverLibrary__, s0_.cachedLayer_, s0_.delegateLibrary_, s0_.seenOther_, s0_.seenError_);
}
}
}
}
if ((state_0 & 0b10) != 0 /* is-state_0 doSlowPath(OtherContextException, Message, Object[]) */) {
return Send.doSlowPath(arg0Value, arg1Value, arg2Value);
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value, arg1Value, arg2Value);
}
private Object executeAndSpecialize(OtherContextException arg0Value, Message arg1Value, Object[] arg2Value) throws Exception {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
try {
int state_0 = this.state_0_;
int exclude = this.exclude_;
{
ReflectionLibrary receiverLibrary__ = null;
if ((exclude) == 0 /* is-not-exclude doCached(OtherContextException, Message, Object[], ReflectionLibrary, PolyglotSharingLayer, ReflectionLibrary, BranchProfile, BranchProfile) */) {
CachedData s0_ = this.cached_cache;
boolean Cached_duplicateFound_ = false;
if ((state_0 & 0b1) != 0 /* is-state_0 doCached(OtherContextException, Message, Object[], ReflectionLibrary, PolyglotSharingLayer, ReflectionLibrary, BranchProfile, BranchProfile) */) {
{
receiverLibrary__ = (this);
if ((OtherContextGuestObject.canCache(s0_.cachedLayer_, arg0Value.receiverContext, arg0Value.delegateContext))) {
Cached_duplicateFound_ = true;
}
}
}
if (!Cached_duplicateFound_) {
{
receiverLibrary__ = (this);
PolyglotSharingLayer cachedLayer__ = (OtherContextGuestObject.getCachedLayer(receiverLibrary__));
if ((OtherContextGuestObject.canCache(cachedLayer__, arg0Value.receiverContext, arg0Value.delegateContext)) && ((state_0 & 0b1)) == 0 /* is-not-state_0 doCached(OtherContextException, Message, Object[], ReflectionLibrary, PolyglotSharingLayer, ReflectionLibrary, BranchProfile, BranchProfile) */) {
s0_ = super.insert(new CachedData());
s0_.cachedLayer_ = cachedLayer__;
s0_.delegateLibrary_ = s0_.insertAccessor((REFLECTION_LIBRARY_.createDispatched(OtherContextGuestObject.CACHE_LIMIT)));
s0_.seenOther_ = (BranchProfile.create());
s0_.seenError_ = (BranchProfile.create());
VarHandle.storeStoreFence();
this.cached_cache = s0_;
this.state_0_ = state_0 = state_0 | 0b1 /* add-state_0 doCached(OtherContextException, Message, Object[], ReflectionLibrary, PolyglotSharingLayer, ReflectionLibrary, BranchProfile, BranchProfile) */;
Cached_duplicateFound_ = true;
}
}
}
if (Cached_duplicateFound_) {
lock.unlock();
hasLock = false;
return Send.doCached(arg0Value, arg1Value, arg2Value, receiverLibrary__, s0_.cachedLayer_, s0_.delegateLibrary_, s0_.seenOther_, s0_.seenError_);
}
}
}
this.exclude_ = exclude = exclude | 0b1 /* add-exclude doCached(OtherContextException, Message, Object[], ReflectionLibrary, PolyglotSharingLayer, ReflectionLibrary, BranchProfile, BranchProfile) */;
this.cached_cache = null;
state_0 = state_0 & 0xfffffffe /* remove-state_0 doCached(OtherContextException, Message, Object[], ReflectionLibrary, PolyglotSharingLayer, ReflectionLibrary, BranchProfile, BranchProfile) */;
this.state_0_ = state_0 = state_0 | 0b10 /* add-state_0 doSlowPath(OtherContextException, Message, Object[]) */;
lock.unlock();
hasLock = false;
return Send.doSlowPath(arg0Value, arg1Value, arg2Value);
} 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 */) {
return NodeCost.MONOMORPHIC;
}
}
return NodeCost.POLYMORPHIC;
}
@GeneratedBy(OtherContextException.class)
private static final class CachedData extends Node {
@CompilationFinal PolyglotSharingLayer cachedLayer_;
@Child ReflectionLibrary delegateLibrary_;
@CompilationFinal BranchProfile seenOther_;
@CompilationFinal BranchProfile seenError_;
CachedData() {
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
T insertAccessor(T node) {
return super.insert(node);
}
}
}
@GeneratedBy(OtherContextException.class)
static class Uncached extends ReflectionLibrary {
private final Class receiverClass_;
protected Uncached(Object receiver) {
this.receiverClass_ = ((OtherContextException) receiver).getClass();
}
@Override
@TruffleBoundary
public boolean accepts(Object receiver) {
assert receiver.getClass() != this.receiverClass_ || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
return CompilerDirectives.isExact(receiver, this.receiverClass_);
}
@Override
public final boolean isAdoptable() {
return false;
}
@Override
public final NodeCost getCost() {
return NodeCost.MEGAMORPHIC;
}
@TruffleBoundary
@Override
public Object send(Object arg0Value_, Message arg1Value, Object... arg2Value) throws Exception {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
OtherContextException arg0Value = ((OtherContextException) arg0Value_);
return Send.doSlowPath(arg0Value, arg1Value, arg2Value);
}
}
}
}