com.oracle.truffle.nfi.NFIRootNodeFactory Maven / Gradle / Ivy
// CheckStyle: start generated
package com.oracle.truffle.nfi;
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.InteropLibrary;
import com.oracle.truffle.api.library.LibraryFactory;
import com.oracle.truffle.api.nodes.DirectCallNode;
import com.oracle.truffle.api.nodes.EncapsulatingNodeReference;
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.TruffleWeakReference;
import com.oracle.truffle.nfi.NFIRootNode.LoadLibraryNode;
import com.oracle.truffle.nfi.NFIRootNode.LookupAndBindNode;
import com.oracle.truffle.nfi.SignatureRootNode.BuildSignatureNode;
import com.oracle.truffle.nfi.api.SignatureLibrary;
import com.oracle.truffle.nfi.backend.spi.NFIBackend;
import com.oracle.truffle.nfi.backend.spi.types.NativeLibraryDescriptor;
import java.lang.invoke.VarHandle;
import java.util.concurrent.locks.Lock;
@GeneratedBy(NFIRootNode.class)
@SuppressWarnings("unused")
final class NFIRootNodeFactory {
private static final LibraryFactory INTEROP_LIBRARY_ = LibraryFactory.resolve(InteropLibrary.class);
private static final LibraryFactory SIGNATURE_LIBRARY_ = LibraryFactory.resolve(SignatureLibrary.class);
@GeneratedBy(LookupAndBindNode.class)
static final class LookupAndBindNodeGen extends LookupAndBindNode {
@CompilationFinal private volatile int state_0_;
@CompilationFinal private volatile int exclude_;
@Child private InteropLibrary lookupAndBind0_libInterop_;
@Child private SignatureLibrary lookupAndBind0_signatures_;
@Child private SignatureLibrary lookupAndBind1_signatures_;
private LookupAndBindNodeGen(String name, BuildSignatureNode signature) {
super(name, signature);
}
@Override
Object execute(API arg0Value, Object arg1Value) {
int state_0 = this.state_0_;
if (state_0 != 0 /* is-state_0 doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) || doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) */) {
if ((state_0 & 0b1) != 0 /* is-state_0 doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) */) {
if ((this.lookupAndBind0_libInterop_.accepts(arg1Value))) {
return doLookupAndBind(arg0Value, arg1Value, this.lookupAndBind0_libInterop_, this.lookupAndBind0_signatures_);
}
}
if ((state_0 & 0b10) != 0 /* is-state_0 doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) */) {
return this.lookupAndBind1Boundary(state_0, arg0Value, arg1Value);
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value, arg1Value);
}
@SuppressWarnings("static-method")
@TruffleBoundary
private Object lookupAndBind1Boundary(int state_0, API arg0Value, Object arg1Value) {
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(this);
try {
{
InteropLibrary lookupAndBind1_libInterop__ = (INTEROP_LIBRARY_.getUncached(arg1Value));
return doLookupAndBind(arg0Value, arg1Value, lookupAndBind1_libInterop__, this.lookupAndBind1_signatures_);
}
} finally {
encapsulating_.set(prev_);
}
}
private Object executeAndSpecialize(API arg0Value, Object arg1Value) {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
try {
int state_0 = this.state_0_;
int exclude = this.exclude_;
if ((exclude) == 0 /* is-not-exclude doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) */) {
boolean LookupAndBind0_duplicateFound_ = false;
if ((state_0 & 0b1) != 0 /* is-state_0 doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) */) {
if ((this.lookupAndBind0_libInterop_.accepts(arg1Value))) {
LookupAndBind0_duplicateFound_ = true;
}
}
if (!LookupAndBind0_duplicateFound_) {
// assert (this.lookupAndBind0_libInterop_.accepts(arg1Value));
if (((state_0 & 0b1)) == 0 /* is-not-state_0 doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) */) {
this.lookupAndBind0_libInterop_ = super.insert((INTEROP_LIBRARY_.create(arg1Value)));
this.lookupAndBind0_signatures_ = super.insert((SIGNATURE_LIBRARY_.createDispatched(1)));
this.state_0_ = state_0 = state_0 | 0b1 /* add-state_0 doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) */;
LookupAndBind0_duplicateFound_ = true;
}
}
if (LookupAndBind0_duplicateFound_) {
lock.unlock();
hasLock = false;
return doLookupAndBind(arg0Value, arg1Value, this.lookupAndBind0_libInterop_, this.lookupAndBind0_signatures_);
}
}
{
InteropLibrary lookupAndBind1_libInterop__ = null;
{
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(this);
try {
lookupAndBind1_libInterop__ = (INTEROP_LIBRARY_.getUncached(arg1Value));
this.lookupAndBind1_signatures_ = super.insert((SIGNATURE_LIBRARY_.createDispatched(1)));
this.exclude_ = exclude = exclude | 0b1 /* add-exclude doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) */;
state_0 = state_0 & 0xfffffffe /* remove-state_0 doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) */;
this.state_0_ = state_0 = state_0 | 0b10 /* add-state_0 doLookupAndBind(API, Object, InteropLibrary, SignatureLibrary) */;
lock.unlock();
hasLock = false;
return doLookupAndBind(arg0Value, arg1Value, lookupAndBind1_libInterop__, this.lookupAndBind1_signatures_);
} finally {
encapsulating_.set(prev_);
}
}
}
} 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;
}
public static LookupAndBindNode create(String name, BuildSignatureNode signature) {
return new LookupAndBindNodeGen(name, signature);
}
}
@GeneratedBy(LoadLibraryNode.class)
static final class LoadLibraryNodeGen extends LoadLibraryNode {
@CompilationFinal private volatile int state_0_;
@CompilationFinal private volatile int exclude_;
@Child private CachedData cached_cache;
@Child private IndirectCallNode generic_callNode_;
private LoadLibraryNodeGen(NativeLibraryDescriptor descriptor) {
super(descriptor);
}
@ExplodeLoop
@Override
protected Object execute(NFIBackend arg0Value) {
int state_0 = this.state_0_;
if (state_0 != 0 /* is-state_0 doCached(NFIBackend, NFIBackend, DirectCallNode) || doGeneric(NFIBackend, IndirectCallNode) */) {
if ((state_0 & 0b1) != 0 /* is-state_0 doCached(NFIBackend, NFIBackend, DirectCallNode) */) {
CachedData s0_ = this.cached_cache;
while (s0_ != null) {
{
NFIBackend cachedBackend__ = (s0_.weakCachedBackendGen__.get());
if ((cachedBackend__ != null) && (arg0Value == cachedBackend__)) {
return doCached(arg0Value, cachedBackend__, s0_.callNode_);
}
}
s0_ = s0_.next_;
}
}
if ((state_0 & 0b10) != 0 /* is-state_0 doGeneric(NFIBackend, IndirectCallNode) */) {
return doGeneric(arg0Value, this.generic_callNode_);
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value);
}
private Object executeAndSpecialize(NFIBackend arg0Value) {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
try {
int state_0 = this.state_0_;
int exclude = this.exclude_;
{
NFIBackend cachedBackend__ = null;
if ((exclude) == 0 /* is-not-exclude doCached(NFIBackend, NFIBackend, DirectCallNode) */) {
int count0_ = 0;
CachedData s0_ = this.cached_cache;
if ((state_0 & 0b1) != 0 /* is-state_0 doCached(NFIBackend, NFIBackend, DirectCallNode) */) {
while (s0_ != null) {
{
cachedBackend__ = (s0_.weakCachedBackendGen__.get());
if ((cachedBackend__ != null) && (arg0Value == cachedBackend__)) {
break;
}
}
s0_ = s0_.next_;
count0_++;
}
}
if (s0_ == null) {
{
TruffleWeakReference weakCachedBackendGen___ = (new TruffleWeakReference<>(arg0Value));
cachedBackend__ = (weakCachedBackendGen___.get());
if ((cachedBackend__ != null) && (arg0Value == cachedBackend__) && count0_ < (5)) {
s0_ = super.insert(new CachedData(cached_cache));
s0_.weakCachedBackendGen__ = weakCachedBackendGen___;
s0_.callNode_ = s0_.insertAccessor((DirectCallNode.create(parseLibrary(cachedBackend__))));
VarHandle.storeStoreFence();
this.cached_cache = s0_;
this.state_0_ = state_0 = state_0 | 0b1 /* add-state_0 doCached(NFIBackend, NFIBackend, DirectCallNode) */;
}
}
}
if (s0_ != null) {
lock.unlock();
hasLock = false;
return doCached(arg0Value, cachedBackend__, s0_.callNode_);
}
}
}
this.generic_callNode_ = super.insert((IndirectCallNode.create()));
this.exclude_ = exclude = exclude | 0b1 /* add-exclude doCached(NFIBackend, NFIBackend, DirectCallNode) */;
this.cached_cache = null;
state_0 = state_0 & 0xfffffffe /* remove-state_0 doCached(NFIBackend, NFIBackend, DirectCallNode) */;
this.state_0_ = state_0 = state_0 | 0b10 /* add-state_0 doGeneric(NFIBackend, IndirectCallNode) */;
lock.unlock();
hasLock = false;
return doGeneric(arg0Value, this.generic_callNode_);
} 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 */) {
CachedData s0_ = this.cached_cache;
if ((s0_ == null || s0_.next_ == null)) {
return NodeCost.MONOMORPHIC;
}
}
}
return NodeCost.POLYMORPHIC;
}
public static LoadLibraryNode create(NativeLibraryDescriptor descriptor) {
return new LoadLibraryNodeGen(descriptor);
}
@GeneratedBy(LoadLibraryNode.class)
private static final class CachedData extends Node {
@Child CachedData next_;
@CompilationFinal TruffleWeakReference weakCachedBackendGen__;
@Child DirectCallNode callNode_;
CachedData(CachedData next_) {
this.next_ = next_;
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
T insertAccessor(T node) {
return super.insert(node);
}
}
}
}
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