com.oracle.truffle.nfi.impl.FunctionExecuteNodeGen 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.LanguageReference;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.interop.ArityException;
import com.oracle.truffle.api.interop.UnsupportedTypeException;
import com.oracle.truffle.api.library.LibraryFactory;
import com.oracle.truffle.api.nodes.DirectCallNode;
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.api.nodes.ExplodeLoop.LoopExplosionKind;
import com.oracle.truffle.api.profiles.BranchProfile;
import com.oracle.truffle.nfi.impl.FunctionExecuteNode;
import com.oracle.truffle.nfi.impl.LibFFISignature;
import com.oracle.truffle.nfi.impl.NFILanguageImpl;
import com.oracle.truffle.nfi.impl.NativeArgumentLibrary;
import com.oracle.truffle.nfi.impl.NativePointer;
import java.util.concurrent.locks.Lock;
@GeneratedBy(FunctionExecuteNode.class)
final class FunctionExecuteNodeGen extends FunctionExecuteNode {
private static final Uncached UNCACHED = new Uncached();
private static final LibraryFactory NATIVE_ARGUMENT_LIBRARY_ = LibraryFactory.resolve(NativeArgumentLibrary.class);
@CompilationFinal private int state_;
@CompilationFinal private int exclude_;
@CompilationFinal private LanguageReference nFILanguageImplReference_;
@Child private CachedSignatureData cachedSignature_cache;
@Child private CachedArgCountData cachedArgCount_cache;
@Child private NativeArgumentLibrary genericExecute_nativeArguments_;
private FunctionExecuteNodeGen() {
}
@ExplodeLoop(kind = LoopExplosionKind.FULL_EXPLODE_UNTIL_RETURN)
@Override
public Object execute(NativePointer arg0Value, LibFFISignature arg1Value, Object[] arg2Value) throws ArityException, UnsupportedTypeException {
int state = state_;
if (state != 0 /* is-active cachedSignature(NativePointer, LibFFISignature, Object[], LibFFISignature, DirectCallNode) || cachedArgCount(NativePointer, LibFFISignature, Object[], NativeArgumentLibrary[], DirectCallNode, BranchProfile) || genericExecute(NativePointer, LibFFISignature, Object[], NativeArgumentLibrary, NFILanguageImpl) */) {
if ((state & 0b1) != 0 /* is-active cachedSignature(NativePointer, LibFFISignature, Object[], LibFFISignature, DirectCallNode) */) {
CachedSignatureData s1_ = this.cachedSignature_cache;
while (s1_ != null) {
if ((arg1Value == s1_.cachedSignature_)) {
return cachedSignature(arg0Value, arg1Value, arg2Value, s1_.cachedSignature_, s1_.execute_);
}
s1_ = s1_.next_;
}
}
if ((state & 0b10) != 0 /* is-active cachedArgCount(NativePointer, LibFFISignature, Object[], NativeArgumentLibrary[], DirectCallNode, BranchProfile) */) {
CachedArgCountData s2_ = this.cachedArgCount_cache;
while (s2_ != null) {
if ((arg1Value.getArgTypes().length == s2_.libs_.length)) {
return cachedArgCount(arg0Value, arg1Value, arg2Value, s2_.libs_, s2_.slowPathCall_, s2_.exception_);
}
s2_ = s2_.next_;
}
}
if ((state & 0b100) != 0 /* is-active genericExecute(NativePointer, LibFFISignature, Object[], NativeArgumentLibrary, NFILanguageImpl) */) {
return FunctionExecuteNode.genericExecute(arg0Value, arg1Value, arg2Value, this.genericExecute_nativeArguments_, this.nFILanguageImplReference_.get());
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value, arg1Value, arg2Value);
}
private Object executeAndSpecialize(NativePointer arg0Value, LibFFISignature arg1Value, Object[] arg2Value) throws ArityException, UnsupportedTypeException {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
int state = state_;
int exclude = exclude_;
try {
if (((exclude & 0b1)) == 0 /* is-not-excluded cachedSignature(NativePointer, LibFFISignature, Object[], LibFFISignature, DirectCallNode) */) {
int count1_ = 0;
CachedSignatureData s1_ = this.cachedSignature_cache;
if ((state & 0b1) != 0 /* is-active cachedSignature(NativePointer, LibFFISignature, Object[], LibFFISignature, DirectCallNode) */) {
while (s1_ != null) {
if ((arg1Value == s1_.cachedSignature_)) {
break;
}
s1_ = s1_.next_;
count1_++;
}
}
if (s1_ == null) {
// assert (arg1Value == s1_.cachedSignature_);
if (count1_ < (3)) {
s1_ = super.insert(new CachedSignatureData(cachedSignature_cache));
s1_.cachedSignature_ = (arg1Value);
s1_.execute_ = s1_.insertAccessor((createCachedSignatureCall(s1_.cachedSignature_)));
this.cachedSignature_cache = s1_;
this.state_ = state = state | 0b1 /* add-active cachedSignature(NativePointer, LibFFISignature, Object[], LibFFISignature, DirectCallNode) */;
}
}
if (s1_ != null) {
lock.unlock();
hasLock = false;
return cachedSignature(arg0Value, arg1Value, arg2Value, s1_.cachedSignature_, s1_.execute_);
}
}
if (((exclude & 0b10)) == 0 /* is-not-excluded cachedArgCount(NativePointer, LibFFISignature, Object[], NativeArgumentLibrary[], DirectCallNode, BranchProfile) */) {
int count2_ = 0;
CachedArgCountData s2_ = this.cachedArgCount_cache;
if ((state & 0b10) != 0 /* is-active cachedArgCount(NativePointer, LibFFISignature, Object[], NativeArgumentLibrary[], DirectCallNode, BranchProfile) */) {
while (s2_ != null) {
if ((arg1Value.getArgTypes().length == s2_.libs_.length)) {
break;
}
s2_ = s2_.next_;
count2_++;
}
}
if (s2_ == null) {
{
NativeArgumentLibrary[] libs__ = super.insert((FunctionExecuteNode.getGenericNativeArgumentLibraries(arg1Value.getArgTypes().length)));
if ((arg1Value.getArgTypes().length == libs__.length) && count2_ < (3)) {
s2_ = super.insert(new CachedArgCountData(cachedArgCount_cache));
s2_.libs_ = s2_.insertAccessor(libs__);
s2_.slowPathCall_ = s2_.insertAccessor((createSlowPathCall()));
s2_.exception_ = (BranchProfile.create());
this.cachedArgCount_cache = s2_;
this.exclude_ = exclude = exclude | 0b1 /* add-excluded cachedSignature(NativePointer, LibFFISignature, Object[], LibFFISignature, DirectCallNode) */;
this.cachedSignature_cache = null;
state = state & 0xfffffffe /* remove-active cachedSignature(NativePointer, LibFFISignature, Object[], LibFFISignature, DirectCallNode) */;
this.state_ = state = state | 0b10 /* add-active cachedArgCount(NativePointer, LibFFISignature, Object[], NativeArgumentLibrary[], DirectCallNode, BranchProfile) */;
}
}
}
if (s2_ != null) {
lock.unlock();
hasLock = false;
return cachedArgCount(arg0Value, arg1Value, arg2Value, s2_.libs_, s2_.slowPathCall_, s2_.exception_);
}
}
this.genericExecute_nativeArguments_ = super.insert((NATIVE_ARGUMENT_LIBRARY_.createDispatched(FunctionExecuteNode.ARG_DISPATCH_LIMIT)));
LanguageReference nFILanguageImplReference__ = this.nFILanguageImplReference_;
if (nFILanguageImplReference__ == null) {
this.nFILanguageImplReference_ = nFILanguageImplReference__ = super.lookupLanguageReference(NFILanguageImpl.class);
}
this.exclude_ = exclude = exclude | 0b11 /* add-excluded cachedSignature(NativePointer, LibFFISignature, Object[], LibFFISignature, DirectCallNode), cachedArgCount(NativePointer, LibFFISignature, Object[], NativeArgumentLibrary[], DirectCallNode, BranchProfile) */;
this.cachedSignature_cache = null;
this.cachedArgCount_cache = null;
state = state & 0xfffffffc /* remove-active cachedSignature(NativePointer, LibFFISignature, Object[], LibFFISignature, DirectCallNode), cachedArgCount(NativePointer, LibFFISignature, Object[], NativeArgumentLibrary[], DirectCallNode, BranchProfile) */;
this.state_ = state = state | 0b100 /* add-active genericExecute(NativePointer, LibFFISignature, Object[], NativeArgumentLibrary, NFILanguageImpl) */;
lock.unlock();
hasLock = false;
return FunctionExecuteNode.genericExecute(arg0Value, arg1Value, arg2Value, this.genericExecute_nativeArguments_, nFILanguageImplReference__.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 */) {
CachedSignatureData s1_ = this.cachedSignature_cache;
CachedArgCountData s2_ = this.cachedArgCount_cache;
if ((s1_ == null || s1_.next_ == null) && (s2_ == null || s2_.next_ == null)) {
return NodeCost.MONOMORPHIC;
}
}
return NodeCost.POLYMORPHIC;
}
public static FunctionExecuteNode create() {
return new FunctionExecuteNodeGen();
}
public static FunctionExecuteNode getUncached() {
return FunctionExecuteNodeGen.UNCACHED;
}
@GeneratedBy(FunctionExecuteNode.class)
private static final class CachedSignatureData extends Node {
@Child CachedSignatureData next_;
@CompilationFinal LibFFISignature cachedSignature_;
@Child DirectCallNode execute_;
CachedSignatureData(CachedSignatureData next_) {
this.next_ = next_;
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
T insertAccessor(T node) {
return super.insert(node);
}
}
@GeneratedBy(FunctionExecuteNode.class)
private static final class CachedArgCountData extends Node {
@Child CachedArgCountData next_;
@Children NativeArgumentLibrary[] libs_;
@Child DirectCallNode slowPathCall_;
@CompilationFinal BranchProfile exception_;
CachedArgCountData(CachedArgCountData next_) {
this.next_ = next_;
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
T[] insertAccessor(T[] node) {
return super.insert(node);
}
T insertAccessor(T node) {
return super.insert(node);
}
}
@GeneratedBy(FunctionExecuteNode.class)
private static final class Uncached extends FunctionExecuteNode {
private final LanguageReference nFILanguageImplReference_ = lookupLanguageReference(NFILanguageImpl.class);
@TruffleBoundary
@Override
public Object execute(NativePointer arg0Value, LibFFISignature arg1Value, Object[] arg2Value) throws ArityException, UnsupportedTypeException {
return FunctionExecuteNode.genericExecute(arg0Value, arg1Value, arg2Value, (NATIVE_ARGUMENT_LIBRARY_.getUncached()), this.nFILanguageImplReference_.get());
}
@Override
public NodeCost getCost() {
return NodeCost.MEGAMORPHIC;
}
@Override
public boolean isAdoptable() {
return false;
}
}
}
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