com.oracle.truffle.nfi.NFISignatureGen Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of truffle-nfi Show documentation
Show all versions of truffle-nfi Show documentation
Native function interface for the Truffle framework.
// CheckStyle: start generated
package com.oracle.truffle.nfi;
import com.oracle.truffle.api.Assumption;
import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.TruffleLanguage;
import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.dsl.GenerateAOT;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.dsl.DSLSupport.SpecializationDataNode;
import com.oracle.truffle.api.dsl.InlineSupport.InlineTarget;
import com.oracle.truffle.api.dsl.InlineSupport.ReferenceField;
import com.oracle.truffle.api.dsl.InlineSupport.StateField;
import com.oracle.truffle.api.dsl.InlineSupport.UnsafeAccessedField;
import com.oracle.truffle.api.interop.ArityException;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.interop.UnknownIdentifierException;
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.library.provider.EagerExportProvider;
import com.oracle.truffle.api.nodes.DenyReplace;
import com.oracle.truffle.api.nodes.ExplodeLoop;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.NodeUtil;
import com.oracle.truffle.api.nodes.RootNode;
import com.oracle.truffle.api.nodes.UnadoptableNode;
import com.oracle.truffle.api.profiles.InlinedBranchProfile;
import com.oracle.truffle.nfi.CallSignatureNode.CachedCallSignatureNode;
import com.oracle.truffle.nfi.CallSignatureNodeFactory.CachedCallSignatureNodeGen;
import com.oracle.truffle.nfi.NFISignature.BindMsg;
import com.oracle.truffle.nfi.NFISignature.CreateClosure;
import com.oracle.truffle.nfi.NFISignature.InvokeMember;
import com.oracle.truffle.nfi.api.SignatureLibrary;
import com.oracle.truffle.nfi.backend.spi.NFIBackendSignatureLibrary;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.VarHandle;
import java.util.Objects;
import java.util.concurrent.locks.ReentrantLock;
@GeneratedBy(NFISignature.class)
@SuppressWarnings({"javadoc", "unused"})
public final class NFISignatureGen {
private static final LibraryFactory DYNAMIC_DISPATCH_LIBRARY_ = LibraryFactory.resolve(DynamicDispatchLibrary.class);
private static final LibraryFactory SIGNATURE_LIBRARY_ = LibraryFactory.resolve(SignatureLibrary.class);
private static final LibraryFactory N_F_I_BACKEND_SIGNATURE_LIBRARY_ = LibraryFactory.resolve(NFIBackendSignatureLibrary.class);
static {
LibraryExport.register(NFISignature.class, new InteropLibraryExports(), new SignatureLibraryExports());
}
private NFISignatureGen() {
}
private static void init() {
// This method is intended to ensure class initialization.
}
@GeneratedBy(NFISignature.class)
private static final class InteropLibraryExports extends LibraryExport {
private InteropLibraryExports() {
super(InteropLibrary.class, NFISignature.class, false, false, 0);
}
@Override
protected InteropLibrary createUncached(Object receiver) {
assert receiver instanceof NFISignature;
InteropLibrary uncached = new Uncached();
return uncached;
}
@Override
protected InteropLibrary createCached(Object receiver) {
assert receiver instanceof NFISignature;
return new Cached(receiver);
}
@GeneratedBy(NFISignature.class)
private static final class Cached extends InteropLibrary {
private static final StateField STATE_0_UPDATER = StateField.create(MethodHandles.lookup(), "state_0_");
/**
* Source Info:
* Specialization: {@link InvokeMember#doBind}
* Parameter: {@link InlinedBranchProfile} exception
* Inline method: {@link InlinedBranchProfile#inline}
*/
private static final InlinedBranchProfile INLINED_INVOKE_EXCEPTION = InlinedBranchProfile.inline(InlineTarget.create(InlinedBranchProfile.class, STATE_0_UPDATER.subUpdater(3, 1)));
@Child private SignatureLibrary receiverSignatureLibrary_;
/**
* State Info:
* 0: SpecializationActive {@link InvokeMember#doBind}
* 1: SpecializationActive {@link InvokeMember#doCreateClosure}
* 2: SpecializationActive {@link InvokeMember#doUnknown}
* 3: InlinedCache
* Specialization: {@link InvokeMember#doBind}
* Parameter: {@link InlinedBranchProfile} exception
* Inline method: {@link InlinedBranchProfile#inline}
*
*/
@CompilationFinal @UnsafeAccessedField private int state_0_;
protected Cached(Object receiver) {
NFISignature castReceiver = ((NFISignature) receiver) ;
this.receiverSignatureLibrary_ = SIGNATURE_LIBRARY_.create((castReceiver));
}
@Override
public boolean accepts(Object receiver) {
assert !(receiver instanceof NFISignature) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
if (!(receiver instanceof NFISignature)) {
return false;
} else if (!this.receiverSignatureLibrary_.accepts((receiver))) {
return false;
} else {
return true;
}
}
@SuppressWarnings("static-method")
private boolean fallbackGuard_(int state_0, NFISignature arg0Value, String arg1Value, Object[] arg2Value) {
if (!((state_0 & 0b1) != 0 /* is SpecializationActive[NFISignature.InvokeMember.doBind(NFISignature, String, Object[], Node, SignatureLibrary, InlinedBranchProfile)] */) && (NFISignature.isBind(arg1Value))) {
return false;
}
if (!((state_0 & 0b10) != 0 /* is SpecializationActive[NFISignature.InvokeMember.doCreateClosure(NFISignature, String, Object[], Node, SignatureLibrary, InlinedBranchProfile)] */) && (NFISignature.isCreateClosure(arg1Value))) {
return false;
}
return true;
}
/**
* Debug Info:
* Specialization {@link InvokeMember#doBind}
* Activation probability: 0.48333
* With/without class size: 11/0 bytes
* Specialization {@link InvokeMember#doCreateClosure}
* Activation probability: 0.33333
* With/without class size: 9/0 bytes
* Specialization {@link InvokeMember#doUnknown}
* Activation probability: 0.18333
* With/without class size: 6/0 bytes
*
*/
@Override
public Object invokeMember(Object arg0Value_, String arg1Value, Object... arg2Value) throws UnsupportedMessageException, ArityException, UnknownIdentifierException, UnsupportedTypeException {
assert arg0Value_ instanceof NFISignature : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
NFISignature arg0Value = ((NFISignature) arg0Value_);
int state_0 = this.state_0_;
if ((state_0 & 0b111) != 0 /* is SpecializationActive[NFISignature.InvokeMember.doBind(NFISignature, String, Object[], Node, SignatureLibrary, InlinedBranchProfile)] || SpecializationActive[NFISignature.InvokeMember.doCreateClosure(NFISignature, String, Object[], Node, SignatureLibrary, InlinedBranchProfile)] || SpecializationActive[NFISignature.InvokeMember.doUnknown(NFISignature, String, Object[])] */) {
if ((state_0 & 0b1) != 0 /* is SpecializationActive[NFISignature.InvokeMember.doBind(NFISignature, String, Object[], Node, SignatureLibrary, InlinedBranchProfile)] */) {
if ((NFISignature.isBind(arg1Value))) {
Node node__ = (this);
SignatureLibrary signatureLibrary__ = this.receiverSignatureLibrary_;
return InvokeMember.doBind(arg0Value, arg1Value, arg2Value, node__, signatureLibrary__, INLINED_INVOKE_EXCEPTION);
}
}
if ((state_0 & 0b10) != 0 /* is SpecializationActive[NFISignature.InvokeMember.doCreateClosure(NFISignature, String, Object[], Node, SignatureLibrary, InlinedBranchProfile)] */) {
if ((NFISignature.isCreateClosure(arg1Value))) {
Node node__1 = (this);
SignatureLibrary signatureLibrary__1 = this.receiverSignatureLibrary_;
return InvokeMember.doCreateClosure(arg0Value, arg1Value, arg2Value, node__1, signatureLibrary__1, INLINED_INVOKE_EXCEPTION);
}
}
if ((state_0 & 0b100) != 0 /* is SpecializationActive[NFISignature.InvokeMember.doUnknown(NFISignature, String, Object[])] */) {
if (fallbackGuard_(state_0, arg0Value, arg1Value, arg2Value)) {
return InvokeMember.doUnknown(arg0Value, arg1Value, arg2Value);
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value, arg1Value, arg2Value);
}
private Object executeAndSpecialize(NFISignature arg0Value, String arg1Value, Object[] arg2Value) throws ArityException, UnknownIdentifierException {
int state_0 = this.state_0_;
{
SignatureLibrary signatureLibrary__ = null;
Node node__ = null;
if ((NFISignature.isBind(arg1Value))) {
node__ = (this);
signatureLibrary__ = this.receiverSignatureLibrary_;
state_0 = state_0 | 0b1 /* add SpecializationActive[NFISignature.InvokeMember.doBind(NFISignature, String, Object[], Node, SignatureLibrary, InlinedBranchProfile)] */;
this.state_0_ = state_0;
return InvokeMember.doBind(arg0Value, arg1Value, arg2Value, node__, signatureLibrary__, INLINED_INVOKE_EXCEPTION);
}
}
{
SignatureLibrary signatureLibrary__1 = null;
Node node__1 = null;
if ((NFISignature.isCreateClosure(arg1Value))) {
node__1 = (this);
signatureLibrary__1 = this.receiverSignatureLibrary_;
state_0 = state_0 | 0b10 /* add SpecializationActive[NFISignature.InvokeMember.doCreateClosure(NFISignature, String, Object[], Node, SignatureLibrary, InlinedBranchProfile)] */;
this.state_0_ = state_0;
return InvokeMember.doCreateClosure(arg0Value, arg1Value, arg2Value, node__1, signatureLibrary__1, INLINED_INVOKE_EXCEPTION);
}
}
state_0 = state_0 | 0b100 /* add SpecializationActive[NFISignature.InvokeMember.doUnknown(NFISignature, String, Object[])] */;
this.state_0_ = state_0;
return InvokeMember.doUnknown(arg0Value, arg1Value, arg2Value);
}
@Override
public boolean hasMembers(Object receiver) {
assert receiver instanceof NFISignature : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
return (((NFISignature) receiver)).hasMembers();
}
@Override
public Object getMembers(Object receiver, boolean includeInternal) throws UnsupportedMessageException {
assert receiver instanceof NFISignature : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
return (((NFISignature) receiver)).getMembers(includeInternal);
}
@Override
public boolean isMemberInvocable(Object receiver, String member) {
assert receiver instanceof NFISignature : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
return (((NFISignature) receiver)).isMemberInvocable(member);
}
}
@GeneratedBy(NFISignature.class)
@DenyReplace
private static final class Uncached extends InteropLibrary implements UnadoptableNode {
protected Uncached() {
}
@Override
@TruffleBoundary
public boolean accepts(Object receiver) {
assert !(receiver instanceof NFISignature) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
return receiver instanceof NFISignature;
}
@TruffleBoundary
@Override
public Object invokeMember(Object arg0Value_, String arg1Value, Object... arg2Value) throws ArityException, UnknownIdentifierException {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
NFISignature arg0Value = ((NFISignature) arg0Value_);
if ((NFISignature.isBind(arg1Value))) {
return InvokeMember.doBind(arg0Value, arg1Value, arg2Value, (this), SIGNATURE_LIBRARY_.getUncached((arg0Value)), (InlinedBranchProfile.getUncached()));
}
if ((NFISignature.isCreateClosure(arg1Value))) {
return InvokeMember.doCreateClosure(arg0Value, arg1Value, arg2Value, (this), SIGNATURE_LIBRARY_.getUncached((arg0Value)), (InlinedBranchProfile.getUncached()));
}
return InvokeMember.doUnknown(arg0Value, arg1Value, arg2Value);
}
@TruffleBoundary
@Override
public boolean hasMembers(Object receiver) {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return ((NFISignature) receiver) .hasMembers();
}
@TruffleBoundary
@Override
public Object getMembers(Object receiver, boolean includeInternal) throws UnsupportedMessageException {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return ((NFISignature) receiver) .getMembers(includeInternal);
}
@TruffleBoundary
@Override
public boolean isMemberInvocable(Object receiver, String member) {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return ((NFISignature) receiver) .isMemberInvocable(member);
}
}
}
@GeneratedBy(NFISignature.class)
public static final class SignatureLibraryEagerProvider implements EagerExportProvider {
@Override
public void ensureRegistered() {
NFISignatureGen.init();
}
@Override
public String getLibraryClassName() {
return "com.oracle.truffle.nfi.api.SignatureLibrary";
}
}
@GeneratedBy(NFISignature.class)
private static final class SignatureLibraryExports extends LibraryExport {
private SignatureLibraryExports() {
super(SignatureLibrary.class, NFISignature.class, false, true, 1);
}
@Override
protected SignatureLibrary createUncached(Object receiver) {
assert receiver instanceof NFISignature;
SignatureLibrary uncached = new Uncached();
return uncached;
}
@Override
protected SignatureLibrary createCached(Object receiver) {
assert receiver instanceof NFISignature || receiver instanceof LibraryExport;
return new Cached(receiver);
}
@GeneratedBy(NFISignature.class)
private static final class Cached extends SignatureLibrary implements GenerateAOT.Provider {
static final ReferenceField CREATE_CLOSURE_CACHED_CACHE_UPDATER = ReferenceField.create(MethodHandles.lookup(), "createClosure_cached_cache", CreateClosureCachedData.class);
@Child private NFIBackendSignatureLibrary receiverNativeSignatureNFIBackendSignatureLibrary_;
/**
* State Info:
* 0: AOTPrepared
* 1: SpecializationActive {@link BindMsg#doSymbol}
* 2: SpecializationActive {@link BindMsg#doOther}
* 3: SpecializationActive {@link CreateClosure#doCached}
* 4: SpecializationActive {@link CreateClosure#doCreate}
* 5: SpecializationActive {@link NFISignature#call(NFISignature, Object, Object[], CachedCallSignatureNode)}
*
*/
@CompilationFinal private int state_0_;
@UnsafeAccessedField @Child private CreateClosureCachedData createClosure_cached_cache;
/**
* Source Info:
* Specialization: {@link NFISignature#call(NFISignature, Object, Object[], CachedCallSignatureNode)}
* Parameter: {@link CachedCallSignatureNode} call
*/
@Child private CachedCallSignatureNode callNode__call_call_;
protected Cached(Object receiver) {
if (!(receiver instanceof LibraryExport)) {
NFISignature castReceiver = ((NFISignature) receiver) ;
this.receiverNativeSignatureNFIBackendSignatureLibrary_ = N_F_I_BACKEND_SIGNATURE_LIBRARY_.create((castReceiver.nativeSignature));
}
}
@Override
public boolean accepts(Object receiver) {
assert !(receiver instanceof NFISignature) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
if (!(receiver instanceof NFISignature)) {
return false;
} else if (this.receiverNativeSignatureNFIBackendSignatureLibrary_ != null && !this.receiverNativeSignatureNFIBackendSignatureLibrary_.accepts((((NFISignature) receiver).nativeSignature))) {
return false;
} else {
return true;
}
}
@SuppressWarnings("static-method")
private boolean bindMsgFallbackGuard_(int state_0, NFISignature arg0Value, Object arg1Value) {
if (!((state_0 & 0b10) != 0 /* is SpecializationActive[NFISignature.BindMsg.doSymbol(NFISignature, NFISymbol)] */) && arg1Value instanceof NFISymbol) {
return false;
}
return true;
}
/**
* Debug Info:
* Specialization {@link BindMsg#doSymbol}
* Activation probability: 0.21667
* With/without class size: 6/0 bytes
* Specialization {@link BindMsg#doOther}
* Activation probability: 0.11667
* With/without class size: 5/0 bytes
*
*/
@Override
public Object bind(Object arg0Value_, Object arg1Value) {
assert arg0Value_ instanceof NFISignature : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted(this);
NFISignature arg0Value = ((NFISignature) arg0Value_);
int state_0 = this.state_0_;
if (CompilerDirectives.inInterpreter() && (state_0 & 0b1) != 0 /* is AOTPrepared */) {
return bindMsgAndSpecialize(arg0Value, arg1Value);
}
if ((state_0 & 0b110) != 0 /* is SpecializationActive[NFISignature.BindMsg.doSymbol(NFISignature, NFISymbol)] || SpecializationActive[NFISignature.BindMsg.doOther(NFISignature, Object)] */) {
if ((state_0 & 0b10) != 0 /* is SpecializationActive[NFISignature.BindMsg.doSymbol(NFISignature, NFISymbol)] */ && arg1Value instanceof NFISymbol) {
NFISymbol arg1Value_ = (NFISymbol) arg1Value;
return BindMsg.doSymbol(arg0Value, arg1Value_);
}
if ((state_0 & 0b100) != 0 /* is SpecializationActive[NFISignature.BindMsg.doOther(NFISignature, Object)] */) {
if (bindMsgFallbackGuard_(state_0, arg0Value, arg1Value)) {
return BindMsg.doOther(arg0Value, arg1Value);
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return bindMsgAndSpecialize(arg0Value, arg1Value);
}
private Object bindMsgAndSpecialize(NFISignature arg0Value, Object arg1Value) {
int state_0 = this.state_0_;
if ((state_0 & 0b1) != 0 /* is AOTPrepared */) {
this.resetAOT_();
state_0 = this.state_0_;
}
if (arg1Value instanceof NFISymbol) {
NFISymbol arg1Value_ = (NFISymbol) arg1Value;
state_0 = state_0 | 0b10 /* add SpecializationActive[NFISignature.BindMsg.doSymbol(NFISignature, NFISymbol)] */;
this.state_0_ = state_0;
return BindMsg.doSymbol(arg0Value, arg1Value_);
}
state_0 = state_0 | 0b100 /* add SpecializationActive[NFISignature.BindMsg.doOther(NFISignature, Object)] */;
this.state_0_ = state_0;
return BindMsg.doOther(arg0Value, arg1Value);
}
@Override
public void prepareForAOT(TruffleLanguage language, RootNode root) {
assert !isAdoptable() || ((ReentrantLock) getLock()).isHeldByCurrentThread() : "During prepare AST lock must be held.";
if ((state_0_ & 0b1) != 0 /* is AOTPrepared */) {
return;
}
{
this.state_0_ = state_0_ | 0b10 /* add SpecializationActive[NFISignature.BindMsg.doSymbol(NFISignature, NFISymbol)] */;
}
{
this.state_0_ = state_0_ | 0b100 /* add SpecializationActive[NFISignature.BindMsg.doOther(NFISignature, Object)] */;
}
{
CachedCallSignatureNode call__ = this.insert((CachedCallSignatureNodeGen.create()));
Objects.requireNonNull(call__, "A specialization cache returned a default value. The cache initializer must never return a default value for this cache. Use @Cached(neverDefault=false) to allow default values for this cached value or make sure the cache initializer never returns the default value.");
VarHandle.storeStoreFence();
this.callNode__call_call_ = call__;
assert NodeUtil.assertRecursion(this.callNode__call_call_, 1);
((GenerateAOT.Provider) this.callNode__call_call_).prepareForAOT(language, root);
this.state_0_ = state_0_ | 0b100000 /* add SpecializationActive[NFISignature.call(NFISignature, Object, Object[], CachedCallSignatureNode)] */;
}
int state_0 = this.state_0_;
state_0 = state_0 | 0b1 /* add AOTPrepared */;
this.state_0_ = state_0;
}
private void resetAOT_() {
int state_0 = this.state_0_;
if (((state_0 & 0b1)) == 0 /* is-not AOTPrepared */) {
return;
}
this.state_0_ = 0;
this.callNode__call_call_ = null;
}
/**
* Debug Info:
* Specialization {@link CreateClosure#doCached}
* Activation probability: 0.21667
* With/without class size: 10/12 bytes
* Specialization {@link CreateClosure#doCreate}
* Activation probability: 0.11667
* With/without class size: 5/0 bytes
*
*/
@ExplodeLoop
@Override
public Object createClosure(Object arg0Value_, Object arg1Value) {
assert arg0Value_ instanceof NFISignature : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted(this);
NFISignature arg0Value = ((NFISignature) arg0Value_);
int state_0 = this.state_0_;
if (CompilerDirectives.inInterpreter() && (state_0 & 0b1) != 0 /* is AOTPrepared */) {
return createClosureAndSpecialize(arg0Value, arg1Value);
}
if ((state_0 & 0b11000) != 0 /* is SpecializationActive[NFISignature.CreateClosure.doCached(NFISignature, Object, NFIClosure, NFIBackendSignatureLibrary, Object)] || SpecializationActive[NFISignature.CreateClosure.doCreate(NFISignature, Object, NFIBackendSignatureLibrary)] */) {
if ((state_0 & 0b1000) != 0 /* is SpecializationActive[NFISignature.CreateClosure.doCached(NFISignature, Object, NFIClosure, NFIBackendSignatureLibrary, Object)] */) {
CreateClosureCachedData s0_ = this.createClosure_cached_cache;
while (s0_ != null) {
if (!Assumption.isValidAssumption(s0_.assumption0_)) {
CompilerDirectives.transferToInterpreterAndInvalidate();
removeCached_(s0_);
return createClosureAndSpecialize(arg0Value, arg1Value);
}
if ((s0_.lib_.accepts(s0_.cachedClosure_.signature.nativeSignature)) && (arg1Value == s0_.cachedClosure_.executable) && (arg0Value == s0_.cachedClosure_.signature)) {
return CreateClosure.doCached(arg0Value, arg1Value, s0_.cachedClosure_, s0_.lib_, s0_.cachedRet_);
}
s0_ = s0_.next_;
}
}
if ((state_0 & 0b10000) != 0 /* is SpecializationActive[NFISignature.CreateClosure.doCreate(NFISignature, Object, NFIBackendSignatureLibrary)] */) {
{
NFIBackendSignatureLibrary lib__ = this.receiverNativeSignatureNFIBackendSignatureLibrary_;
return CreateClosure.doCreate(arg0Value, arg1Value, lib__);
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return createClosureAndSpecialize(arg0Value, arg1Value);
}
@SuppressWarnings("unused")
private Object createClosureAndSpecialize(NFISignature arg0Value, Object arg1Value) {
int state_0 = this.state_0_;
if ((state_0 & 0b1) != 0 /* is AOTPrepared */) {
this.resetAOT_();
state_0 = this.state_0_;
}
if (((state_0 & 0b10000)) == 0 /* is-not SpecializationActive[NFISignature.CreateClosure.doCreate(NFISignature, Object, NFIBackendSignatureLibrary)] */) {
while (true) {
int count0_ = 0;
CreateClosureCachedData s0_ = CREATE_CLOSURE_CACHED_CACHE_UPDATER.getVolatile(this);
CreateClosureCachedData s0_original = s0_;
while (s0_ != null) {
if ((s0_.lib_.accepts(s0_.cachedClosure_.signature.nativeSignature)) && (arg1Value == s0_.cachedClosure_.executable) && (arg0Value == s0_.cachedClosure_.signature) && Assumption.isValidAssumption(s0_.assumption0_)) {
break;
}
count0_++;
s0_ = s0_.next_;
}
if (s0_ == null) {
{
NFIClosure cachedClosure__ = (CreateClosure.createClosure(arg1Value, arg0Value));
// assert (s0_.lib_.accepts(s0_.cachedClosure_.signature.nativeSignature));
if ((arg1Value == cachedClosure__.executable) && (arg0Value == cachedClosure__.signature)) {
Assumption assumption0 = (NFILanguage.getSingleContextAssumption());
if (Assumption.isValidAssumption(assumption0)) {
if (count0_ < (3)) {
s0_ = this.insert(new CreateClosureCachedData(s0_original));
Objects.requireNonNull(cachedClosure__, "A specialization cache returned a default value. The cache initializer must never return a default value for this cache. Use @Cached(neverDefault=false) to allow default values for this cached value or make sure the cache initializer never returns the default value.");
s0_.cachedClosure_ = cachedClosure__;
NFIBackendSignatureLibrary lib__1 = s0_.insert((N_F_I_BACKEND_SIGNATURE_LIBRARY_.create(cachedClosure__.signature.nativeSignature)));
Objects.requireNonNull(lib__1, "A specialization cache returned a default value. The cache initializer must never return a default value for this cache. Use @Cached(neverDefault=false) to allow default values for this cached value or make sure the cache initializer never returns the default value.");
s0_.lib_ = lib__1;
s0_.cachedRet_ = (lib__1.createClosure(cachedClosure__.signature.nativeSignature, cachedClosure__));
s0_.assumption0_ = assumption0;
if (!CREATE_CLOSURE_CACHED_CACHE_UPDATER.compareAndSet(this, s0_original, s0_)) {
continue;
}
state_0 = state_0 | 0b1000 /* add SpecializationActive[NFISignature.CreateClosure.doCached(NFISignature, Object, NFIClosure, NFIBackendSignatureLibrary, Object)] */;
this.state_0_ = state_0;
}
}
}
}
}
if (s0_ != null) {
return CreateClosure.doCached(arg0Value, arg1Value, s0_.cachedClosure_, s0_.lib_, s0_.cachedRet_);
}
break;
}
}
{
NFIBackendSignatureLibrary lib__ = null;
lib__ = this.receiverNativeSignatureNFIBackendSignatureLibrary_;
this.createClosure_cached_cache = null;
state_0 = state_0 & 0xfffffff7 /* remove SpecializationActive[NFISignature.CreateClosure.doCached(NFISignature, Object, NFIClosure, NFIBackendSignatureLibrary, Object)] */;
state_0 = state_0 | 0b10000 /* add SpecializationActive[NFISignature.CreateClosure.doCreate(NFISignature, Object, NFIBackendSignatureLibrary)] */;
this.state_0_ = state_0;
return CreateClosure.doCreate(arg0Value, arg1Value, lib__);
}
}
void removeCached_(CreateClosureCachedData s0_) {
while (true) {
CreateClosureCachedData cur = this.createClosure_cached_cache;
CreateClosureCachedData original = cur;
CreateClosureCachedData update = null;
while (cur != null) {
if (cur == s0_) {
if (cur == original) {
update = cur.next_;
} else {
update = original.remove(this, s0_);
}
break;
}
cur = cur.next_;
}
if (cur != null && !CREATE_CLOSURE_CACHED_CACHE_UPDATER.compareAndSet(this, original, update)) {
continue;
}
break;
}
}
/**
* Debug Info:
* Specialization {@link NFISignature#call(NFISignature, Object, Object[], CachedCallSignatureNode)}
* Activation probability: 0.33333
* With/without class size: 10/4 bytes
*
*/
@Override
public Object call(Object arg0Value_, Object arg1Value, Object... arg2Value) throws ArityException, UnsupportedTypeException, UnsupportedMessageException {
assert arg0Value_ instanceof NFISignature : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted(this);
NFISignature arg0Value = ((NFISignature) arg0Value_);
int state_0 = this.state_0_;
if (CompilerDirectives.inInterpreter() && (state_0 & 0b1) != 0 /* is AOTPrepared */) {
return callNode_AndSpecialize(arg0Value, arg1Value, arg2Value);
}
if ((state_0 & 0b100000) != 0 /* is SpecializationActive[NFISignature.call(NFISignature, Object, Object[], CachedCallSignatureNode)] */) {
{
CachedCallSignatureNode call__ = this.callNode__call_call_;
if (call__ != null) {
return arg0Value.call(arg1Value, arg2Value, call__);
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return callNode_AndSpecialize(arg0Value, arg1Value, arg2Value);
}
private Object callNode_AndSpecialize(NFISignature arg0Value, Object arg1Value, Object[] arg2Value) throws ArityException, UnsupportedTypeException, UnsupportedMessageException {
int state_0 = this.state_0_;
if ((state_0 & 0b1) != 0 /* is AOTPrepared */) {
this.resetAOT_();
state_0 = this.state_0_;
}
CachedCallSignatureNode call__ = this.insert((CachedCallSignatureNodeGen.create()));
Objects.requireNonNull(call__, "A specialization cache returned a default value. The cache initializer must never return a default value for this cache. Use @Cached(neverDefault=false) to allow default values for this cached value or make sure the cache initializer never returns the default value.");
VarHandle.storeStoreFence();
this.callNode__call_call_ = call__;
state_0 = state_0 | 0b100000 /* add SpecializationActive[NFISignature.call(NFISignature, Object, Object[], CachedCallSignatureNode)] */;
this.state_0_ = state_0;
return arg0Value.call(arg1Value, arg2Value, call__);
}
@GeneratedBy(NFISignature.class)
@DenyReplace
private static final class CreateClosureCachedData extends Node implements SpecializationDataNode {
@Child CreateClosureCachedData next_;
/**
* Source Info:
* Specialization: {@link CreateClosure#doCached}
* Parameter: {@link NFIClosure} cachedClosure
*/
@CompilationFinal NFIClosure cachedClosure_;
/**
* Source Info:
* Specialization: {@link CreateClosure#doCached}
* Parameter: {@link NFIBackendSignatureLibrary} lib
*/
@Child NFIBackendSignatureLibrary lib_;
/**
* Source Info:
* Specialization: {@link CreateClosure#doCached}
* Parameter: {@link Object} cachedRet
*/
@CompilationFinal Object cachedRet_;
@CompilationFinal Assumption assumption0_;
CreateClosureCachedData(CreateClosureCachedData next_) {
this.next_ = next_;
}
CreateClosureCachedData remove(Node parent, CreateClosureCachedData search) {
CreateClosureCachedData newNext = this.next_;
if (newNext != null) {
if (search == newNext) {
newNext = newNext.next_;
} else {
newNext = newNext.remove(this, search);
}
}
CreateClosureCachedData copy = parent.insert(new CreateClosureCachedData(newNext));
copy.cachedClosure_ = this.cachedClosure_;
copy.lib_ = copy.insert(this.lib_);
copy.cachedRet_ = this.cachedRet_;
copy.assumption0_ = this.assumption0_;
return copy;
}
}
}
@GeneratedBy(NFISignature.class)
@DenyReplace
private static final class Uncached extends SignatureLibrary implements UnadoptableNode {
protected Uncached() {
}
@Override
@TruffleBoundary
public boolean accepts(Object receiver) {
assert !(receiver instanceof NFISignature) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
return receiver instanceof NFISignature;
}
@TruffleBoundary
@Override
public Object bind(Object arg0Value_, Object arg1Value) {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
NFISignature arg0Value = ((NFISignature) arg0Value_);
if (arg1Value instanceof NFISymbol) {
NFISymbol arg1Value_ = (NFISymbol) arg1Value;
return BindMsg.doSymbol(arg0Value, arg1Value_);
}
return BindMsg.doOther(arg0Value, arg1Value);
}
@TruffleBoundary
@Override
public Object createClosure(Object arg0Value_, Object arg1Value) {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
NFISignature arg0Value = ((NFISignature) arg0Value_);
return CreateClosure.doCreate(arg0Value, arg1Value, N_F_I_BACKEND_SIGNATURE_LIBRARY_.getUncached((arg0Value.nativeSignature)));
}
@TruffleBoundary
@Override
public Object call(Object arg0Value_, Object arg1Value, Object... arg2Value) throws ArityException, UnsupportedTypeException, UnsupportedMessageException {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
NFISignature arg0Value = ((NFISignature) arg0Value_);
return arg0Value.call(arg1Value, arg2Value, (CachedCallSignatureNodeGen.getUncached()));
}
}
}
}