com.oracle.truffle.js.nodes.array.JSGetLengthNodeGen Maven / Gradle / Ivy
// CheckStyle: start generated
package com.oracle.truffle.js.nodes.array;
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.NeverDefault;
import com.oracle.truffle.api.dsl.UnsupportedSpecializationException;
import com.oracle.truffle.api.dsl.DSLSupport.SpecializationDataNode;
import com.oracle.truffle.api.dsl.InlineSupport.ReferenceField;
import com.oracle.truffle.api.dsl.InlineSupport.UnsafeAccessedField;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.library.LibraryFactory;
import com.oracle.truffle.api.nodes.DenyReplace;
import com.oracle.truffle.api.nodes.EncapsulatingNodeReference;
import com.oracle.truffle.api.nodes.ExplodeLoop;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.UnexpectedResultException;
import com.oracle.truffle.js.nodes.JSGuards;
import com.oracle.truffle.js.nodes.access.PropertyGetNode;
import com.oracle.truffle.js.nodes.array.ArrayLengthNode.ArrayLengthReadNode;
import com.oracle.truffle.js.nodes.interop.ImportValueNode;
import com.oracle.truffle.js.runtime.JSContext;
import com.oracle.truffle.js.runtime.builtins.JSArrayObject;
import com.oracle.truffle.js.runtime.objects.JSDynamicObject;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.VarHandle;
import java.util.Objects;
/**
* Debug Info:
* Specialization {@link JSGetLengthNode#getArrayLengthInt}
* Activation probability: 0.32000
* With/without class size: 7/0 bytes
* Specialization {@link JSGetLengthNode#getArrayLength}
* Activation probability: 0.26000
* With/without class size: 7/0 bytes
* Specialization {@link JSGetLengthNode#getNonArrayLength}
* Activation probability: 0.20000
* With/without class size: 8/4 bytes
* Specialization {@link JSGetLengthNode#getLengthForeign}
* Activation probability: 0.14000
* With/without class size: 7/8 bytes
* Specialization {@link JSGetLengthNode#getLengthForeign}
* Activation probability: 0.08000
* With/without class size: 5/4 bytes
*
*/
@GeneratedBy(JSGetLengthNode.class)
@SuppressWarnings({"javadoc", "unused"})
public final class JSGetLengthNodeGen extends JSGetLengthNode {
static final ReferenceField GET_LENGTH_FOREIGN0_CACHE_UPDATER = ReferenceField.create(MethodHandles.lookup(), "getLengthForeign0_cache", GetLengthForeign0Data.class);
private static final LibraryFactory INTEROP_LIBRARY_ = LibraryFactory.resolve(InteropLibrary.class);
/**
* State Info:
* 0: SpecializationActive {@link JSGetLengthNode#getArrayLengthInt}
* 1: SpecializationExcluded {@link JSGetLengthNode#getArrayLengthInt}
* 2: SpecializationActive {@link JSGetLengthNode#getArrayLength}
* 3: SpecializationActive {@link JSGetLengthNode#getNonArrayLength}
* 4: SpecializationActive {@link JSGetLengthNode#getLengthForeign}
* 5: SpecializationActive {@link JSGetLengthNode#getLengthForeign}
*
*/
@CompilationFinal private int state_0_;
/**
* Source Info:
* Specialization: {@link JSGetLengthNode#getArrayLengthInt}
* Parameter: {@link ArrayLengthReadNode} arrayLengthReadNode
*/
@Child private ArrayLengthReadNode arrayLengthReadNode;
/**
* Source Info:
* Specialization: {@link JSGetLengthNode#getNonArrayLength}
* Parameter: {@link PropertyGetNode} getLengthPropertyNode
*/
@Child private PropertyGetNode getNonArrayLength_getLengthPropertyNode_;
@UnsafeAccessedField @Child private GetLengthForeign0Data getLengthForeign0_cache;
/**
* Source Info:
* Specialization: {@link JSGetLengthNode#getLengthForeign}
* Parameter: {@link ImportValueNode} importValueNode
*/
@Child private ImportValueNode getLengthForeign1_importValueNode_;
private JSGetLengthNodeGen(JSContext context) {
super(context);
}
@ExplodeLoop
@Override
public Object execute(Object arg0Value) {
int state_0 = this.state_0_;
if ((state_0 & 0b111101) != 0 /* is SpecializationActive[JSGetLengthNode.getArrayLengthInt(JSArrayObject, ArrayLengthReadNode)] || SpecializationActive[JSGetLengthNode.getArrayLength(JSArrayObject, ArrayLengthReadNode)] || SpecializationActive[JSGetLengthNode.getNonArrayLength(JSDynamicObject, PropertyGetNode)] || SpecializationActive[JSGetLengthNode.getLengthForeign(Object, InteropLibrary, ImportValueNode)] || SpecializationActive[JSGetLengthNode.getLengthForeign(Object, InteropLibrary, ImportValueNode)] */) {
if ((state_0 & 0b101) != 0 /* is SpecializationActive[JSGetLengthNode.getArrayLengthInt(JSArrayObject, ArrayLengthReadNode)] || SpecializationActive[JSGetLengthNode.getArrayLength(JSArrayObject, ArrayLengthReadNode)] */ && arg0Value instanceof JSArrayObject) {
JSArrayObject arg0Value_ = (JSArrayObject) arg0Value;
if ((state_0 & 0b1) != 0 /* is SpecializationActive[JSGetLengthNode.getArrayLengthInt(JSArrayObject, ArrayLengthReadNode)] */) {
{
ArrayLengthReadNode arrayLengthReadNode_ = this.arrayLengthReadNode;
if (arrayLengthReadNode_ != null) {
try {
return getArrayLengthInt(arg0Value_, arrayLengthReadNode_);
} catch (UnexpectedResultException ex) {
CompilerDirectives.transferToInterpreterAndInvalidate();
state_0 = this.state_0_;
state_0 = state_0 & 0xfffffffe /* remove SpecializationActive[JSGetLengthNode.getArrayLengthInt(JSArrayObject, ArrayLengthReadNode)] */;
state_0 = state_0 | 0b10 /* add SpecializationExcluded */;
this.state_0_ = state_0;
return ex.getResult();
}
}
}
}
if ((state_0 & 0b100) != 0 /* is SpecializationActive[JSGetLengthNode.getArrayLength(JSArrayObject, ArrayLengthReadNode)] */) {
{
ArrayLengthReadNode arrayLengthReadNode_1 = this.arrayLengthReadNode;
if (arrayLengthReadNode_1 != null) {
return getArrayLength(arg0Value_, arrayLengthReadNode_1);
}
}
}
}
if ((state_0 & 0b1000) != 0 /* is SpecializationActive[JSGetLengthNode.getNonArrayLength(JSDynamicObject, PropertyGetNode)] */ && arg0Value instanceof JSDynamicObject) {
JSDynamicObject arg0Value_ = (JSDynamicObject) arg0Value;
{
PropertyGetNode getLengthPropertyNode__ = this.getNonArrayLength_getLengthPropertyNode_;
if (getLengthPropertyNode__ != null) {
if ((!(JSGuards.isJSArray(arg0Value_)))) {
return getNonArrayLength(arg0Value_, getLengthPropertyNode__);
}
}
}
}
if ((state_0 & 0b110000) != 0 /* is SpecializationActive[JSGetLengthNode.getLengthForeign(Object, InteropLibrary, ImportValueNode)] || SpecializationActive[JSGetLengthNode.getLengthForeign(Object, InteropLibrary, ImportValueNode)] */) {
if ((state_0 & 0b10000) != 0 /* is SpecializationActive[JSGetLengthNode.getLengthForeign(Object, InteropLibrary, ImportValueNode)] */) {
GetLengthForeign0Data s3_ = this.getLengthForeign0_cache;
while (s3_ != null) {
if ((s3_.interop_.accepts(arg0Value)) && (!(JSGuards.isJSDynamicObject(arg0Value)))) {
return getLengthForeign(arg0Value, s3_.interop_, s3_.importValueNode_);
}
s3_ = s3_.next_;
}
}
if ((state_0 & 0b100000) != 0 /* is SpecializationActive[JSGetLengthNode.getLengthForeign(Object, InteropLibrary, ImportValueNode)] */) {
{
ImportValueNode importValueNode__ = this.getLengthForeign1_importValueNode_;
if (importValueNode__ != null) {
if ((!(JSGuards.isJSDynamicObject(arg0Value)))) {
return this.getLengthForeign1Boundary(state_0, arg0Value, importValueNode__);
}
}
}
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value);
}
@SuppressWarnings("static-method")
@TruffleBoundary
private Object getLengthForeign1Boundary(int state_0, Object arg0Value, ImportValueNode importValueNode__) {
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(this);
try {
{
InteropLibrary interop__ = (INTEROP_LIBRARY_.getUncached(arg0Value));
return getLengthForeign(arg0Value, interop__, importValueNode__);
}
} finally {
encapsulating_.set(prev_);
}
}
private Object executeAndSpecialize(Object arg0Value) {
int state_0 = this.state_0_;
if (arg0Value instanceof JSArrayObject) {
JSArrayObject arg0Value_ = (JSArrayObject) arg0Value;
if (((state_0 & 0b100)) == 0 /* is-not SpecializationActive[JSGetLengthNode.getArrayLength(JSArrayObject, ArrayLengthReadNode)] */ && ((state_0 & 0b10)) == 0 /* is-not SpecializationExcluded */) {
ArrayLengthReadNode arrayLengthReadNode_;
ArrayLengthReadNode arrayLengthReadNode__shared = this.arrayLengthReadNode;
if (arrayLengthReadNode__shared != null) {
arrayLengthReadNode_ = arrayLengthReadNode__shared;
} else {
arrayLengthReadNode_ = this.insert((ArrayLengthReadNode.create()));
if (arrayLengthReadNode_ == null) {
throw new IllegalStateException("A specialization returned a default value for a cached initializer. Default values are not supported for shared cached initializers because the default value is reserved for the uninitialized state.");
}
}
if (this.arrayLengthReadNode == null) {
VarHandle.storeStoreFence();
this.arrayLengthReadNode = arrayLengthReadNode_;
}
state_0 = state_0 | 0b1 /* add SpecializationActive[JSGetLengthNode.getArrayLengthInt(JSArrayObject, ArrayLengthReadNode)] */;
this.state_0_ = state_0;
try {
return getArrayLengthInt(arg0Value_, arrayLengthReadNode_);
} catch (UnexpectedResultException ex) {
CompilerDirectives.transferToInterpreterAndInvalidate();
state_0 = this.state_0_;
state_0 = state_0 & 0xfffffffe /* remove SpecializationActive[JSGetLengthNode.getArrayLengthInt(JSArrayObject, ArrayLengthReadNode)] */;
state_0 = state_0 | 0b10 /* add SpecializationExcluded */;
this.state_0_ = state_0;
return ex.getResult();
}
}
ArrayLengthReadNode arrayLengthReadNode_1;
ArrayLengthReadNode arrayLengthReadNode_1_shared = this.arrayLengthReadNode;
if (arrayLengthReadNode_1_shared != null) {
arrayLengthReadNode_1 = arrayLengthReadNode_1_shared;
} else {
arrayLengthReadNode_1 = this.insert((ArrayLengthReadNode.create()));
if (arrayLengthReadNode_1 == null) {
throw new IllegalStateException("A specialization returned a default value for a cached initializer. Default values are not supported for shared cached initializers because the default value is reserved for the uninitialized state.");
}
}
if (this.arrayLengthReadNode == null) {
VarHandle.storeStoreFence();
this.arrayLengthReadNode = arrayLengthReadNode_1;
}
state_0 = state_0 & 0xfffffffe /* remove SpecializationActive[JSGetLengthNode.getArrayLengthInt(JSArrayObject, ArrayLengthReadNode)] */;
state_0 = state_0 | 0b100 /* add SpecializationActive[JSGetLengthNode.getArrayLength(JSArrayObject, ArrayLengthReadNode)] */;
this.state_0_ = state_0;
return getArrayLength(arg0Value_, arrayLengthReadNode_1);
}
if (arg0Value instanceof JSDynamicObject) {
JSDynamicObject arg0Value_ = (JSDynamicObject) arg0Value;
if ((!(JSGuards.isJSArray(arg0Value_)))) {
PropertyGetNode getLengthPropertyNode__ = this.insert((createLengthProperty()));
Objects.requireNonNull(getLengthPropertyNode__, "A specialization cache returned a default value. The cache initializer must never return a default value for this cache. Use @Cached(neverDefault=false) to allow default values for this cached value or make sure the cache initializer never returns the default value.");
VarHandle.storeStoreFence();
this.getNonArrayLength_getLengthPropertyNode_ = getLengthPropertyNode__;
state_0 = state_0 | 0b1000 /* add SpecializationActive[JSGetLengthNode.getNonArrayLength(JSDynamicObject, PropertyGetNode)] */;
this.state_0_ = state_0;
return getNonArrayLength(arg0Value_, getLengthPropertyNode__);
}
}
if (((state_0 & 0b100000)) == 0 /* is-not SpecializationActive[JSGetLengthNode.getLengthForeign(Object, InteropLibrary, ImportValueNode)] */) {
while (true) {
int count3_ = 0;
GetLengthForeign0Data s3_ = GET_LENGTH_FOREIGN0_CACHE_UPDATER.getVolatile(this);
GetLengthForeign0Data s3_original = s3_;
while (s3_ != null) {
if ((s3_.interop_.accepts(arg0Value)) && (!(JSGuards.isJSDynamicObject(arg0Value)))) {
break;
}
count3_++;
s3_ = s3_.next_;
}
if (s3_ == null) {
if ((!(JSGuards.isJSDynamicObject(arg0Value))) && count3_ < (3)) {
// assert (s3_.interop_.accepts(arg0Value));
s3_ = this.insert(new GetLengthForeign0Data(s3_original));
InteropLibrary interop__ = s3_.insert((INTEROP_LIBRARY_.create(arg0Value)));
Objects.requireNonNull(interop__, "A specialization cache returned a default value. The cache initializer must never return a default value for this cache. Use @Cached(neverDefault=false) to allow default values for this cached value or make sure the cache initializer never returns the default value.");
s3_.interop_ = interop__;
ImportValueNode importValueNode__ = s3_.insert((ImportValueNode.create()));
Objects.requireNonNull(importValueNode__, "A specialization cache returned a default value. The cache initializer must never return a default value for this cache. Use @Cached(neverDefault=false) to allow default values for this cached value or make sure the cache initializer never returns the default value.");
s3_.importValueNode_ = importValueNode__;
if (!GET_LENGTH_FOREIGN0_CACHE_UPDATER.compareAndSet(this, s3_original, s3_)) {
continue;
}
state_0 = state_0 | 0b10000 /* add SpecializationActive[JSGetLengthNode.getLengthForeign(Object, InteropLibrary, ImportValueNode)] */;
this.state_0_ = state_0;
}
}
if (s3_ != null) {
return getLengthForeign(arg0Value, s3_.interop_, s3_.importValueNode_);
}
break;
}
}
{
InteropLibrary interop__ = null;
{
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(this);
try {
if ((!(JSGuards.isJSDynamicObject(arg0Value)))) {
interop__ = (INTEROP_LIBRARY_.getUncached(arg0Value));
ImportValueNode importValueNode__ = this.insert((ImportValueNode.create()));
Objects.requireNonNull(importValueNode__, "A specialization cache returned a default value. The cache initializer must never return a default value for this cache. Use @Cached(neverDefault=false) to allow default values for this cached value or make sure the cache initializer never returns the default value.");
VarHandle.storeStoreFence();
this.getLengthForeign1_importValueNode_ = importValueNode__;
this.getLengthForeign0_cache = null;
state_0 = state_0 & 0xffffffef /* remove SpecializationActive[JSGetLengthNode.getLengthForeign(Object, InteropLibrary, ImportValueNode)] */;
state_0 = state_0 | 0b100000 /* add SpecializationActive[JSGetLengthNode.getLengthForeign(Object, InteropLibrary, ImportValueNode)] */;
this.state_0_ = state_0;
return getLengthForeign(arg0Value, interop__, importValueNode__);
}
} finally {
encapsulating_.set(prev_);
}
}
}
throw new UnsupportedSpecializationException(this, null, arg0Value);
}
@NeverDefault
public static JSGetLengthNode create(JSContext context) {
return new JSGetLengthNodeGen(context);
}
@GeneratedBy(JSGetLengthNode.class)
@DenyReplace
private static final class GetLengthForeign0Data extends Node implements SpecializationDataNode {
@Child GetLengthForeign0Data next_;
/**
* Source Info:
* Specialization: {@link JSGetLengthNode#getLengthForeign}
* Parameter: {@link InteropLibrary} interop
*/
@Child InteropLibrary interop_;
/**
* Source Info:
* Specialization: {@link JSGetLengthNode#getLengthForeign}
* Parameter: {@link ImportValueNode} importValueNode
*/
@Child ImportValueNode importValueNode_;
GetLengthForeign0Data(GetLengthForeign0Data next_) {
this.next_ = next_;
}
}
}
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