com.oracle.truffle.nfi.impl.LibFFILibraryGen Maven / Gradle / Ivy
// CheckStyle: start generated
package com.oracle.truffle.nfi.impl;
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.TruffleLanguage.ContextReference;
import com.oracle.truffle.api.dsl.GeneratedBy;
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.library.DynamicDispatchLibrary;
import com.oracle.truffle.api.library.LibraryExport;
import com.oracle.truffle.api.library.LibraryFactory;
import com.oracle.truffle.api.nodes.ExplodeLoop;
import com.oracle.truffle.api.nodes.NodeCost;
import com.oracle.truffle.api.nodes.ExplodeLoop.LoopExplosionKind;
import com.oracle.truffle.api.profiles.BranchProfile;
import com.oracle.truffle.nfi.impl.LibFFILibrary;
import com.oracle.truffle.nfi.impl.NFIContext;
import com.oracle.truffle.nfi.impl.NFILanguageImpl;
import com.oracle.truffle.nfi.impl.LibFFILibrary.ReadMember;
import java.util.concurrent.locks.Lock;
@GeneratedBy(LibFFILibrary.class)
final class LibFFILibraryGen {
private static final LibraryFactory DYNAMIC_DISPATCH_LIBRARY_ = LibraryFactory.resolve(DynamicDispatchLibrary.class);
static {
LibraryExport.register(LibFFILibrary.class, new InteropLibraryExports());
}
private LibFFILibraryGen() {
}
@GeneratedBy(LibFFILibrary.class)
private static final class InteropLibraryExports extends LibraryExport {
private InteropLibraryExports() {
super(InteropLibrary.class, LibFFILibrary.class, false);
}
@Override
protected InteropLibrary createUncached(Object receiver) {
assert receiver instanceof LibFFILibrary;
return new Uncached();
}
@Override
protected InteropLibrary createCached(Object receiver) {
assert receiver instanceof LibFFILibrary;
return new Cached();
}
@GeneratedBy(LibFFILibrary.class)
private static final class Cached extends InteropLibrary {
@CompilationFinal private int state_;
@CompilationFinal private int exclude_;
@CompilationFinal private ContextReference nFILanguageImplContextReference_;
@CompilationFinal private CachedData cached_cache;
@CompilationFinal private BranchProfile generic_exception_;
Cached() {
}
@Override
public boolean accepts(Object receiver) {
assert !(receiver instanceof LibFFILibrary) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export 'com.oracle.truffle.nfi.impl.LibFFILibrary'. Exported receiver with dynamic dispatch found but not expected.";
return receiver instanceof LibFFILibrary;
}
@ExplodeLoop(kind = LoopExplosionKind.FULL_EXPLODE_UNTIL_RETURN)
@Override
public Object readMember(Object arg0Value_, String arg1Value) throws UnsupportedMessageException, UnknownIdentifierException {
assert assertAdopted();
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
LibFFILibrary arg0Value = (LibFFILibrary) arg0Value_;
int state = state_;
if (state != 0 /* is-active doCached(LibFFILibrary, String, LibFFILibrary, String, ContextReference, Object) || doGeneric(LibFFILibrary, String, BranchProfile, NFIContext) */) {
if ((state & 0b1) != 0 /* is-active doCached(LibFFILibrary, String, LibFFILibrary, String, ContextReference, Object) */) {
CachedData s1_ = this.cached_cache;
while (s1_ != null) {
if ((arg0Value == s1_.cachedReceiver_) && (arg1Value.equals(s1_.cachedSymbol_))) {
return ReadMember.doCached(arg0Value, arg1Value, s1_.cachedReceiver_, s1_.cachedSymbol_, this.nFILanguageImplContextReference_, s1_.cachedRet_);
}
s1_ = s1_.next_;
}
}
if ((state & 0b10) != 0 /* is-active doGeneric(LibFFILibrary, String, BranchProfile, NFIContext) */) {
return ReadMember.doGeneric(arg0Value, arg1Value, this.generic_exception_, this.nFILanguageImplContextReference_.get());
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value, arg1Value);
}
private Object executeAndSpecialize(LibFFILibrary arg0Value, String arg1Value) throws UnknownIdentifierException {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
int state = state_;
int exclude = exclude_;
try {
if ((exclude) == 0 /* is-not-excluded doCached(LibFFILibrary, String, LibFFILibrary, String, ContextReference, Object) */) {
int count1_ = 0;
CachedData s1_ = this.cached_cache;
if ((state & 0b1) != 0 /* is-active doCached(LibFFILibrary, String, LibFFILibrary, String, ContextReference, Object) */) {
while (s1_ != null) {
if ((arg0Value == s1_.cachedReceiver_) && (arg1Value.equals(s1_.cachedSymbol_))) {
break;
}
s1_ = s1_.next_;
count1_++;
}
}
if (s1_ == null) {
// assert (arg0Value == s1_.cachedReceiver_);
// assert (arg1Value.equals(s1_.cachedSymbol_));
if (count1_ < (3)) {
s1_ = new CachedData(cached_cache);
s1_.cachedReceiver_ = (arg0Value);
s1_.cachedSymbol_ = (arg1Value);
ContextReference nFILanguageImplContextReference__ = this.nFILanguageImplContextReference_;
if (nFILanguageImplContextReference__ == null) {
this.nFILanguageImplContextReference_ = nFILanguageImplContextReference__ = super.lookupContextReference(NFILanguageImpl.class);
}
s1_.cachedRet_ = (ReadMember.lookupCached(s1_.cachedReceiver_, s1_.cachedSymbol_, nFILanguageImplContextReference__));
this.cached_cache = s1_;
this.state_ = state = state | 0b1 /* add-active doCached(LibFFILibrary, String, LibFFILibrary, String, ContextReference, Object) */;
}
}
if (s1_ != null) {
lock.unlock();
hasLock = false;
return ReadMember.doCached(arg0Value, arg1Value, s1_.cachedReceiver_, s1_.cachedSymbol_, this.nFILanguageImplContextReference_, s1_.cachedRet_);
}
}
this.generic_exception_ = (BranchProfile.create());
ContextReference nFILanguageImplContextReference__ = this.nFILanguageImplContextReference_;
if (nFILanguageImplContextReference__ == null) {
this.nFILanguageImplContextReference_ = nFILanguageImplContextReference__ = super.lookupContextReference(NFILanguageImpl.class);
}
this.exclude_ = exclude = exclude | 0b1 /* add-excluded doCached(LibFFILibrary, String, LibFFILibrary, String, ContextReference, Object) */;
this.cached_cache = null;
state = state & 0xfffffffe /* remove-active doCached(LibFFILibrary, String, LibFFILibrary, String, ContextReference, Object) */;
this.state_ = state = state | 0b10 /* add-active doGeneric(LibFFILibrary, String, BranchProfile, NFIContext) */;
lock.unlock();
hasLock = false;
return ReadMember.doGeneric(arg0Value, arg1Value, this.generic_exception_, nFILanguageImplContextReference__.get());
} finally {
if (hasLock) {
lock.unlock();
}
}
}
@Override
public NodeCost getCost() {
int state = state_;
if (state == 0b0) {
return NodeCost.UNINITIALIZED;
} else if ((state & (state - 1)) == 0 /* is-single-active */) {
CachedData s1_ = this.cached_cache;
if ((s1_ == null || s1_.next_ == null)) {
return NodeCost.MONOMORPHIC;
}
}
return NodeCost.POLYMORPHIC;
}
@Override
public boolean hasMembers(Object receiver) {
assert assertAdopted();
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return ((LibFFILibrary) receiver).hasMembers();
}
@Override
public Object getMembers(Object receiver, boolean includeInternal) throws UnsupportedMessageException {
assert assertAdopted();
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return ((LibFFILibrary) receiver).getMembers(includeInternal);
}
@Override
public boolean isMemberReadable(Object receiver, String member) {
assert assertAdopted();
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return ((LibFFILibrary) receiver).isMemberReadable(member);
}
@GeneratedBy(LibFFILibrary.class)
private static final class CachedData {
@CompilationFinal CachedData next_;
@CompilationFinal LibFFILibrary cachedReceiver_;
@CompilationFinal String cachedSymbol_;
@CompilationFinal Object cachedRet_;
CachedData(CachedData next_) {
this.next_ = next_;
}
}
}
@GeneratedBy(LibFFILibrary.class)
private static final class Uncached extends InteropLibrary {
private final ContextReference nFILanguageImplContextReference_ = lookupContextReference(NFILanguageImpl.class);
Uncached() {
}
@TruffleBoundary
@Override
public boolean accepts(Object receiver) {
assert !(receiver instanceof LibFFILibrary) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export 'com.oracle.truffle.nfi.impl.LibFFILibrary'. Exported receiver with dynamic dispatch found but not expected.";
return receiver instanceof LibFFILibrary;
}
@Override
public boolean isAdoptable() {
return false;
}
@Override
public NodeCost getCost() {
return NodeCost.MEGAMORPHIC;
}
@TruffleBoundary
@Override
public Object readMember(Object arg0Value_, String arg1Value) throws UnknownIdentifierException {
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
LibFFILibrary arg0Value = (LibFFILibrary) arg0Value_;
return ReadMember.doGeneric(arg0Value, arg1Value, (BranchProfile.getUncached()), this.nFILanguageImplContextReference_.get());
}
@TruffleBoundary
@Override
public boolean hasMembers(Object receiver) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return ((LibFFILibrary) receiver) .hasMembers();
}
@TruffleBoundary
@Override
public Object getMembers(Object receiver, boolean includeInternal) throws UnsupportedMessageException {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return ((LibFFILibrary) receiver) .getMembers(includeInternal);
}
@TruffleBoundary
@Override
public boolean isMemberReadable(Object receiver, String member) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
return ((LibFFILibrary) receiver) .isMemberReadable(member);
}
}
}
}
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