com.oracle.truffle.nfi.NFIClosureGen 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.dsl.UnsupportedSpecializationException;
import com.oracle.truffle.api.interop.ArityException;
import com.oracle.truffle.api.interop.InteropLibrary;
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.memory.MemoryFence;
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.profiles.BranchProfile;
import com.oracle.truffle.nfi.ConvertTypeNode.ConvertFromNativeNode;
import com.oracle.truffle.nfi.ConvertTypeNode.ConvertToNativeNode;
import com.oracle.truffle.nfi.ConvertTypeNodeFactory.ConvertFromNativeNodeGen;
import com.oracle.truffle.nfi.ConvertTypeNodeFactory.ConvertToNativeNodeGen;
import com.oracle.truffle.nfi.NFIClosure.Execute;
import com.oracle.truffle.nfi.NFISignature.SignatureCachedState;
import java.util.concurrent.locks.Lock;
@GeneratedBy(NFIClosure.class)
final class NFIClosureGen {
private static final LibraryFactory DYNAMIC_DISPATCH_LIBRARY_ = LibraryFactory.resolve(DynamicDispatchLibrary.class);
private static final LibraryFactory INTEROP_LIBRARY_ = LibraryFactory.resolve(InteropLibrary.class);
static {
LibraryExport.register(NFIClosure.class, new InteropLibraryExports());
}
private NFIClosureGen() {
}
@GeneratedBy(NFIClosure.class)
private static final class InteropLibraryExports extends LibraryExport {
private InteropLibraryExports() {
super(InteropLibrary.class, NFIClosure.class, false, false, 0);
}
@Override
protected InteropLibrary createUncached(Object receiver) {
assert receiver instanceof NFIClosure;
InteropLibrary uncached = new Uncached();
return uncached;
}
@Override
protected InteropLibrary createCached(Object receiver) {
assert receiver instanceof NFIClosure;
return new Cached(receiver);
}
@GeneratedBy(NFIClosure.class)
private static final class Cached extends InteropLibrary {
@Child private InteropLibrary receiverExecutableInteropLibrary_;
@CompilationFinal private volatile int state_0_;
@CompilationFinal private volatile int exclude_;
@Child private ExecuteOptimizedDirectData execute_optimizedDirect_cache;
@Child private IndirectCallNode execute_optimizedIndirect_call_;
@CompilationFinal private BranchProfile execute_slowPath_exception_;
@Child private ConvertFromNativeNode execute_slowPath_convertArg_;
@Child private ConvertToNativeNode execute_slowPath_convertRet_;
protected Cached(Object receiver) {
NFIClosure castReceiver = ((NFIClosure) receiver) ;
this.receiverExecutableInteropLibrary_ = super.insert(INTEROP_LIBRARY_.create((castReceiver.executable)));
}
@Override
public boolean accepts(Object receiver) {
assert !(receiver instanceof NFIClosure) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
if (!(receiver instanceof NFIClosure)) {
return false;
} else if (!this.receiverExecutableInteropLibrary_.accepts((((NFIClosure) receiver).executable))) {
return false;
} else {
return true;
}
}
@ExplodeLoop
@Override
public Object execute(Object arg0Value_, Object... arg1Value) throws UnsupportedTypeException, ArityException, UnsupportedMessageException {
assert arg0Value_ instanceof NFIClosure : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
NFIClosure arg0Value = ((NFIClosure) arg0Value_);
int state_0 = this.state_0_;
if (state_0 != 0 /* is-state_0 doOptimizedDirect(NFIClosure, Object[], SignatureCachedState, CallSignatureNode) || doOptimizedIndirect(NFIClosure, Object[], IndirectCallNode) || doSlowPath(NFIClosure, Object[], BranchProfile, ConvertFromNativeNode, ConvertToNativeNode, InteropLibrary) */) {
if ((state_0 & 0b1) != 0 /* is-state_0 doOptimizedDirect(NFIClosure, Object[], SignatureCachedState, CallSignatureNode) */ && (arg0Value.signature.cachedState != null)) {
ExecuteOptimizedDirectData s0_ = this.execute_optimizedDirect_cache;
while (s0_ != null) {
if ((arg0Value.signature.cachedState == s0_.cachedState_)) {
return Execute.doOptimizedDirect(arg0Value, arg1Value, s0_.cachedState_, s0_.call_);
}
s0_ = s0_.next_;
}
}
if ((state_0 & 0b10) != 0 /* is-state_0 doOptimizedIndirect(NFIClosure, Object[], IndirectCallNode) */) {
if ((arg0Value.signature.cachedState != null)) {
return Execute.doOptimizedIndirect(arg0Value, arg1Value, this.execute_optimizedIndirect_call_);
}
}
if ((state_0 & 0b100) != 0 /* is-state_0 doSlowPath(NFIClosure, Object[], BranchProfile, ConvertFromNativeNode, ConvertToNativeNode, InteropLibrary) */) {
if ((arg0Value.signature.cachedState == null)) {
InteropLibrary execute_slowPath_interop__ = this.receiverExecutableInteropLibrary_;
return Execute.doSlowPath(arg0Value, arg1Value, this.execute_slowPath_exception_, this.execute_slowPath_convertArg_, this.execute_slowPath_convertRet_, execute_slowPath_interop__);
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value, arg1Value);
}
private Object executeAndSpecialize(NFIClosure arg0Value, Object[] arg1Value) throws ArityException, UnsupportedTypeException, UnsupportedMessageException {
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 doOptimizedDirect(NFIClosure, Object[], SignatureCachedState, CallSignatureNode) */ && (arg0Value.signature.cachedState != null)) {
int count0_ = 0;
ExecuteOptimizedDirectData s0_ = this.execute_optimizedDirect_cache;
if ((state_0 & 0b1) != 0 /* is-state_0 doOptimizedDirect(NFIClosure, Object[], SignatureCachedState, CallSignatureNode) */) {
while (s0_ != null) {
if ((arg0Value.signature.cachedState == s0_.cachedState_)) {
break;
}
s0_ = s0_.next_;
count0_++;
}
}
if (s0_ == null) {
// assert (arg0Value.signature.cachedState == s0_.cachedState_);
if (count0_ < (3)) {
s0_ = super.insert(new ExecuteOptimizedDirectData(execute_optimizedDirect_cache));
s0_.cachedState_ = (arg0Value.signature.cachedState);
s0_.call_ = s0_.insertAccessor((s0_.cachedState_.createOptimizedClosureCall()));
MemoryFence.storeStore();
this.execute_optimizedDirect_cache = s0_;
this.state_0_ = state_0 = state_0 | 0b1 /* add-state_0 doOptimizedDirect(NFIClosure, Object[], SignatureCachedState, CallSignatureNode) */;
}
}
if (s0_ != null) {
lock.unlock();
hasLock = false;
return Execute.doOptimizedDirect(arg0Value, arg1Value, s0_.cachedState_, s0_.call_);
}
}
if ((arg0Value.signature.cachedState != null)) {
this.execute_optimizedIndirect_call_ = super.insert((IndirectCallNode.create()));
this.exclude_ = exclude = exclude | 0b1 /* add-exclude doOptimizedDirect(NFIClosure, Object[], SignatureCachedState, CallSignatureNode) */;
this.execute_optimizedDirect_cache = null;
state_0 = state_0 & 0xfffffffe /* remove-state_0 doOptimizedDirect(NFIClosure, Object[], SignatureCachedState, CallSignatureNode) */;
this.state_0_ = state_0 = state_0 | 0b10 /* add-state_0 doOptimizedIndirect(NFIClosure, Object[], IndirectCallNode) */;
lock.unlock();
hasLock = false;
return Execute.doOptimizedIndirect(arg0Value, arg1Value, this.execute_optimizedIndirect_call_);
}
{
InteropLibrary execute_slowPath_interop__ = null;
if ((arg0Value.signature.cachedState == null)) {
this.execute_slowPath_exception_ = (BranchProfile.create());
this.execute_slowPath_convertArg_ = super.insert((ConvertFromNativeNodeGen.create()));
this.execute_slowPath_convertRet_ = super.insert((ConvertToNativeNodeGen.create()));
execute_slowPath_interop__ = this.receiverExecutableInteropLibrary_;
this.state_0_ = state_0 = state_0 | 0b100 /* add-state_0 doSlowPath(NFIClosure, Object[], BranchProfile, ConvertFromNativeNode, ConvertToNativeNode, InteropLibrary) */;
lock.unlock();
hasLock = false;
return Execute.doSlowPath(arg0Value, arg1Value, this.execute_slowPath_exception_, this.execute_slowPath_convertArg_, this.execute_slowPath_convertRet_, execute_slowPath_interop__);
}
}
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 == 0) {
return NodeCost.UNINITIALIZED;
} else {
if ((state_0 & (state_0 - 1)) == 0 /* is-single-state_0 */) {
ExecuteOptimizedDirectData s0_ = this.execute_optimizedDirect_cache;
if ((s0_ == null || s0_.next_ == null)) {
return NodeCost.MONOMORPHIC;
}
}
}
return NodeCost.POLYMORPHIC;
}
@Override
public boolean isExecutable(Object arg0Value_) {
assert arg0Value_ instanceof NFIClosure : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
NFIClosure arg0Value = ((NFIClosure) arg0Value_);
{
InteropLibrary isExecutableNode__isExecutable_interop__ = this.receiverExecutableInteropLibrary_;
return arg0Value.isExecutable(isExecutableNode__isExecutable_interop__);
}
}
@GeneratedBy(NFIClosure.class)
private static final class ExecuteOptimizedDirectData extends Node {
@Child ExecuteOptimizedDirectData next_;
@CompilationFinal SignatureCachedState cachedState_;
@Child CallSignatureNode call_;
ExecuteOptimizedDirectData(ExecuteOptimizedDirectData next_) {
this.next_ = next_;
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
T insertAccessor(T node) {
return super.insert(node);
}
}
}
@GeneratedBy(NFIClosure.class)
private static final class Uncached extends InteropLibrary {
protected Uncached() {
}
@Override
@TruffleBoundary
public boolean accepts(Object receiver) {
assert !(receiver instanceof NFIClosure) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
return receiver instanceof NFIClosure;
}
@Override
public boolean isAdoptable() {
return false;
}
@Override
public NodeCost getCost() {
return NodeCost.MEGAMORPHIC;
}
@TruffleBoundary
@Override
public Object execute(Object arg0Value_, Object... arg1Value) throws ArityException, UnsupportedTypeException, UnsupportedMessageException {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
NFIClosure arg0Value = ((NFIClosure) arg0Value_);
if ((arg0Value.signature.cachedState != null)) {
return Execute.doOptimizedIndirect(arg0Value, arg1Value, (IndirectCallNode.getUncached()));
}
if ((arg0Value.signature.cachedState == null)) {
return Execute.doSlowPath(arg0Value, arg1Value, (BranchProfile.getUncached()), (ConvertFromNativeNodeGen.getUncached()), (ConvertToNativeNodeGen.getUncached()), INTEROP_LIBRARY_.getUncached((arg0Value.executable)));
}
throw new UnsupportedSpecializationException(this, new Node[] {null, null}, arg0Value, arg1Value);
}
@TruffleBoundary
@Override
public boolean isExecutable(Object arg0Value_) {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
NFIClosure arg0Value = ((NFIClosure) arg0Value_);
return arg0Value.isExecutable(INTEROP_LIBRARY_.getUncached((arg0Value.executable)));
}
}
}
}
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