com.oracle.truffle.nfi.backend.libffi.SignatureBuilderGen Maven / Gradle / Ivy
// CheckStyle: start generated
package com.oracle.truffle.nfi.backend.libffi;
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.dsl.UnsupportedSpecializationException;
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.memory.MemoryFence;
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.nfi.backend.libffi.LibFFISignature.ArgsState;
import com.oracle.truffle.nfi.backend.libffi.LibFFISignature.CachedSignatureInfo;
import com.oracle.truffle.nfi.backend.libffi.LibFFISignature.SignatureBuilder;
import com.oracle.truffle.nfi.backend.libffi.LibFFISignature.SignatureBuilder.AddArgument;
import com.oracle.truffle.nfi.backend.libffi.LibFFISignature.SignatureBuilder.Build;
import com.oracle.truffle.nfi.backend.libffi.LibFFISignature.SignatureBuilder.SetReturnType;
import com.oracle.truffle.nfi.backend.libffi.LibFFIType.CachedTypeInfo;
import com.oracle.truffle.nfi.backend.spi.NFIBackendSignatureBuilderLibrary;
import java.util.concurrent.locks.Lock;
@GeneratedBy(SignatureBuilder.class)
final class SignatureBuilderGen {
private static final LibraryFactory DYNAMIC_DISPATCH_LIBRARY_ = LibraryFactory.resolve(DynamicDispatchLibrary.class);
static {
LibraryExport.register(SignatureBuilder.class, new NFIBackendSignatureBuilderLibraryExports());
}
private SignatureBuilderGen() {
}
@GeneratedBy(SignatureBuilder.class)
private static final class NFIBackendSignatureBuilderLibraryExports extends LibraryExport {
private NFIBackendSignatureBuilderLibraryExports() {
super(NFIBackendSignatureBuilderLibrary.class, SignatureBuilder.class, false, false, 0);
}
@Override
protected NFIBackendSignatureBuilderLibrary createUncached(Object receiver) {
assert receiver instanceof SignatureBuilder;
NFIBackendSignatureBuilderLibrary uncached = new Uncached();
return uncached;
}
@Override
protected NFIBackendSignatureBuilderLibrary createCached(Object receiver) {
assert receiver instanceof SignatureBuilder;
return new Cached();
}
@GeneratedBy(SignatureBuilder.class)
private static final class Cached extends NFIBackendSignatureBuilderLibrary {
@CompilationFinal private volatile int state_0_;
@CompilationFinal private volatile int exclude_;
@CompilationFinal private AddArgumentCachedData addArgument_cached_cache;
@Child private BuildCachedData build_cached_cache;
protected Cached() {
}
@Override
public boolean accepts(Object receiver) {
assert !(receiver instanceof SignatureBuilder) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
return receiver instanceof SignatureBuilder;
}
@Override
public void setReturnType(Object arg0Value_, Object arg1Value) {
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
SignatureBuilder arg0Value = ((SignatureBuilder) arg0Value_);
int state_0 = this.state_0_;
if ((state_0 & 0b1) != 0 /* is-state_0 doSet(SignatureBuilder, LibFFIType) */ && arg1Value instanceof LibFFIType) {
LibFFIType arg1Value_ = (LibFFIType) arg1Value;
SetReturnType.doSet(arg0Value, arg1Value_);
return;
}
CompilerDirectives.transferToInterpreterAndInvalidate();
setReturnTypeAndSpecialize(arg0Value, arg1Value);
return;
}
private void setReturnTypeAndSpecialize(SignatureBuilder arg0Value, Object arg1Value) {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
try {
int state_0 = this.state_0_;
if (arg1Value instanceof LibFFIType) {
LibFFIType arg1Value_ = (LibFFIType) arg1Value;
this.state_0_ = state_0 = state_0 | 0b1 /* add-state_0 doSet(SignatureBuilder, LibFFIType) */;
lock.unlock();
hasLock = false;
SetReturnType.doSet(arg0Value, arg1Value_);
return;
}
throw new UnsupportedSpecializationException(this, new Node[] {null, null}, arg0Value, arg1Value);
} finally {
if (hasLock) {
lock.unlock();
}
}
}
@Override
public NodeCost getCost() {
int state_0 = this.state_0_;
if ((state_0 & 0b1) == 0) {
return NodeCost.UNINITIALIZED;
} else {
return NodeCost.MONOMORPHIC;
}
}
@ExplodeLoop
@Override
public void addArgument(Object arg0Value_, Object arg1Value) {
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
SignatureBuilder arg0Value = ((SignatureBuilder) arg0Value_);
int state_0 = this.state_0_;
if ((state_0 & 0b110) != 0 /* is-state_0 doCached(SignatureBuilder, LibFFIType, ArgsState, CachedTypeInfo, ArgsState) || doGeneric(SignatureBuilder, LibFFIType) */ && arg1Value instanceof LibFFIType) {
LibFFIType arg1Value_ = (LibFFIType) arg1Value;
if ((state_0 & 0b10) != 0 /* is-state_0 doCached(SignatureBuilder, LibFFIType, ArgsState, CachedTypeInfo, ArgsState) */) {
AddArgumentCachedData s0_ = this.addArgument_cached_cache;
while (s0_ != null) {
if ((arg0Value.state == s0_.oldState_) && (arg1Value_.typeInfo == s0_.cachedTypeInfo_)) {
AddArgument.doCached(arg0Value, arg1Value_, s0_.oldState_, s0_.cachedTypeInfo_, s0_.newState_);
return;
}
s0_ = s0_.next_;
}
}
if ((state_0 & 0b100) != 0 /* is-state_0 doGeneric(SignatureBuilder, LibFFIType) */) {
AddArgument.doGeneric(arg0Value, arg1Value_);
return;
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
addArgumentAndSpecialize(arg0Value, arg1Value);
return;
}
private void addArgumentAndSpecialize(SignatureBuilder arg0Value, Object arg1Value) {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
try {
int state_0 = this.state_0_;
int exclude = this.exclude_;
if (arg1Value instanceof LibFFIType) {
LibFFIType arg1Value_ = (LibFFIType) arg1Value;
if (((exclude & 0b1)) == 0 /* is-not-exclude doCached(SignatureBuilder, LibFFIType, ArgsState, CachedTypeInfo, ArgsState) */) {
int count0_ = 0;
AddArgumentCachedData s0_ = this.addArgument_cached_cache;
if ((state_0 & 0b10) != 0 /* is-state_0 doCached(SignatureBuilder, LibFFIType, ArgsState, CachedTypeInfo, ArgsState) */) {
while (s0_ != null) {
if ((arg0Value.state == s0_.oldState_) && (arg1Value_.typeInfo == s0_.cachedTypeInfo_)) {
break;
}
s0_ = s0_.next_;
count0_++;
}
}
if (s0_ == null) {
// assert (arg0Value.state == s0_.oldState_);
// assert (arg1Value_.typeInfo == s0_.cachedTypeInfo_);
if (count0_ < (3)) {
s0_ = new AddArgumentCachedData(addArgument_cached_cache);
s0_.oldState_ = (arg0Value.state);
s0_.cachedTypeInfo_ = (arg1Value_.typeInfo);
s0_.newState_ = (s0_.oldState_.addArg(s0_.cachedTypeInfo_));
MemoryFence.storeStore();
this.addArgument_cached_cache = s0_;
this.state_0_ = state_0 = state_0 | 0b10 /* add-state_0 doCached(SignatureBuilder, LibFFIType, ArgsState, CachedTypeInfo, ArgsState) */;
}
}
if (s0_ != null) {
lock.unlock();
hasLock = false;
AddArgument.doCached(arg0Value, arg1Value_, s0_.oldState_, s0_.cachedTypeInfo_, s0_.newState_);
return;
}
}
this.exclude_ = exclude = exclude | 0b1 /* add-exclude doCached(SignatureBuilder, LibFFIType, ArgsState, CachedTypeInfo, ArgsState) */;
this.addArgument_cached_cache = null;
state_0 = state_0 & 0xfffffffd /* remove-state_0 doCached(SignatureBuilder, LibFFIType, ArgsState, CachedTypeInfo, ArgsState) */;
this.state_0_ = state_0 = state_0 | 0b100 /* add-state_0 doGeneric(SignatureBuilder, LibFFIType) */;
lock.unlock();
hasLock = false;
AddArgument.doGeneric(arg0Value, arg1Value_);
return;
}
throw new UnsupportedSpecializationException(this, new Node[] {null, null}, arg0Value, arg1Value);
} finally {
if (hasLock) {
lock.unlock();
}
}
}
@ExplodeLoop
@Override
public Object build(Object arg0Value_) {
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
SignatureBuilder arg0Value = ((SignatureBuilder) arg0Value_);
int state_0 = this.state_0_;
if ((state_0 & 0b11000) != 0 /* is-state_0 doCached(SignatureBuilder, ArgsState, CachedTypeInfo, NFIBackendSignatureBuilderLibrary, CachedSignatureInfo) || doGeneric(SignatureBuilder, NFIBackendSignatureBuilderLibrary) */) {
if ((state_0 & 0b1000) != 0 /* is-state_0 doCached(SignatureBuilder, ArgsState, CachedTypeInfo, NFIBackendSignatureBuilderLibrary, CachedSignatureInfo) */) {
BuildCachedData s0_ = this.build_cached_cache;
while (s0_ != null) {
if ((arg0Value.state == s0_.cachedState_) && (arg0Value.retTypeInfo == s0_.cachedRetType_)) {
NFIBackendSignatureBuilderLibrary self__ = (this);
return Build.doCached(arg0Value, s0_.cachedState_, s0_.cachedRetType_, self__, s0_.cachedSigInfo_);
}
s0_ = s0_.next_;
}
}
if ((state_0 & 0b10000) != 0 /* is-state_0 doGeneric(SignatureBuilder, NFIBackendSignatureBuilderLibrary) */) {
{
NFIBackendSignatureBuilderLibrary build_generic_self__ = (this);
return Build.doGeneric(arg0Value, build_generic_self__);
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return buildAndSpecialize(arg0Value);
}
private Object buildAndSpecialize(SignatureBuilder arg0Value) {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
try {
int state_0 = this.state_0_;
int exclude = this.exclude_;
{
NFIBackendSignatureBuilderLibrary self__ = null;
if (((exclude & 0b10)) == 0 /* is-not-exclude doCached(SignatureBuilder, ArgsState, CachedTypeInfo, NFIBackendSignatureBuilderLibrary, CachedSignatureInfo) */) {
int count0_ = 0;
BuildCachedData s0_ = this.build_cached_cache;
if ((state_0 & 0b1000) != 0 /* is-state_0 doCached(SignatureBuilder, ArgsState, CachedTypeInfo, NFIBackendSignatureBuilderLibrary, CachedSignatureInfo) */) {
while (s0_ != null) {
if ((arg0Value.state == s0_.cachedState_) && (arg0Value.retTypeInfo == s0_.cachedRetType_)) {
self__ = (this);
break;
}
s0_ = s0_.next_;
count0_++;
}
}
if (s0_ == null) {
{
CachedTypeInfo cachedRetType__ = (arg0Value.retType.typeInfo);
// assert (arg0Value.state == s0_.cachedState_);
if ((arg0Value.retTypeInfo == cachedRetType__) && count0_ < (3)) {
s0_ = super.insert(new BuildCachedData(build_cached_cache));
s0_.cachedState_ = (arg0Value.state);
s0_.cachedRetType_ = cachedRetType__;
self__ = (this);
s0_.cachedSigInfo_ = (LibFFISignature.prepareSignatureInfo(cachedRetType__, s0_.cachedState_));
MemoryFence.storeStore();
this.build_cached_cache = s0_;
this.state_0_ = state_0 = state_0 | 0b1000 /* add-state_0 doCached(SignatureBuilder, ArgsState, CachedTypeInfo, NFIBackendSignatureBuilderLibrary, CachedSignatureInfo) */;
}
}
}
if (s0_ != null) {
lock.unlock();
hasLock = false;
return Build.doCached(arg0Value, s0_.cachedState_, s0_.cachedRetType_, self__, s0_.cachedSigInfo_);
}
}
}
{
NFIBackendSignatureBuilderLibrary build_generic_self__ = null;
build_generic_self__ = (this);
this.exclude_ = exclude = exclude | 0b10 /* add-exclude doCached(SignatureBuilder, ArgsState, CachedTypeInfo, NFIBackendSignatureBuilderLibrary, CachedSignatureInfo) */;
this.build_cached_cache = null;
state_0 = state_0 & 0xfffffff7 /* remove-state_0 doCached(SignatureBuilder, ArgsState, CachedTypeInfo, NFIBackendSignatureBuilderLibrary, CachedSignatureInfo) */;
this.state_0_ = state_0 = state_0 | 0b10000 /* add-state_0 doGeneric(SignatureBuilder, NFIBackendSignatureBuilderLibrary) */;
lock.unlock();
hasLock = false;
return Build.doGeneric(arg0Value, build_generic_self__);
}
} finally {
if (hasLock) {
lock.unlock();
}
}
}
@Override
public void makeVarargs(Object receiver) {
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
assert getRootNode() != null : "Invalid libray usage. Cached library must be adopted by a RootNode before it is executed.";
(((SignatureBuilder) receiver)).makeVarargs();
return;
}
@GeneratedBy(SignatureBuilder.class)
private static final class AddArgumentCachedData {
@CompilationFinal AddArgumentCachedData next_;
@CompilationFinal ArgsState oldState_;
@CompilationFinal CachedTypeInfo cachedTypeInfo_;
@CompilationFinal ArgsState newState_;
AddArgumentCachedData(AddArgumentCachedData next_) {
this.next_ = next_;
}
}
@GeneratedBy(SignatureBuilder.class)
private static final class BuildCachedData extends Node {
@Child BuildCachedData next_;
@CompilationFinal ArgsState cachedState_;
@CompilationFinal CachedTypeInfo cachedRetType_;
@CompilationFinal CachedSignatureInfo cachedSigInfo_;
BuildCachedData(BuildCachedData next_) {
this.next_ = next_;
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
}
}
@GeneratedBy(SignatureBuilder.class)
private static final class Uncached extends NFIBackendSignatureBuilderLibrary {
protected Uncached() {
}
@Override
@TruffleBoundary
public boolean accepts(Object receiver) {
assert !(receiver instanceof SignatureBuilder) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
return receiver instanceof SignatureBuilder;
}
@Override
public boolean isAdoptable() {
return false;
}
@Override
public NodeCost getCost() {
return NodeCost.MEGAMORPHIC;
}
@TruffleBoundary
@Override
public void setReturnType(Object arg0Value_, Object arg1Value) {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
SignatureBuilder arg0Value = ((SignatureBuilder) arg0Value_);
if (arg1Value instanceof LibFFIType) {
LibFFIType arg1Value_ = (LibFFIType) arg1Value;
SetReturnType.doSet(arg0Value, arg1Value_);
return;
}
throw new UnsupportedSpecializationException(this, new Node[] {null, null}, arg0Value, arg1Value);
}
@TruffleBoundary
@Override
public void addArgument(Object arg0Value_, Object arg1Value) {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
SignatureBuilder arg0Value = ((SignatureBuilder) arg0Value_);
if (arg1Value instanceof LibFFIType) {
LibFFIType arg1Value_ = (LibFFIType) arg1Value;
AddArgument.doGeneric(arg0Value, arg1Value_);
return;
}
throw new UnsupportedSpecializationException(this, new Node[] {null, null}, arg0Value, arg1Value);
}
@TruffleBoundary
@Override
public Object build(Object arg0Value_) {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
SignatureBuilder arg0Value = ((SignatureBuilder) arg0Value_);
return Build.doGeneric(arg0Value, (this));
}
@TruffleBoundary
@Override
public void makeVarargs(Object receiver) {
// declared: true
assert this.accepts(receiver) : "Invalid library usage. Library does not accept given receiver.";
((SignatureBuilder) receiver) .makeVarargs();
return;
}
}
}
}
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