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// CheckStyle: start generated
package com.oracle.truffle.js.nodes.access;
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.DSLSupport;
import com.oracle.truffle.api.dsl.GeneratedBy;
import com.oracle.truffle.api.dsl.NeverDefault;
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.nodes.DenyReplace;
import com.oracle.truffle.api.nodes.UnadoptableNode;
import com.oracle.truffle.api.object.Shape;
import com.oracle.truffle.js.runtime.builtins.JSProxyObject;
import com.oracle.truffle.js.runtime.objects.JSDynamicObject;
import com.oracle.truffle.js.runtime.objects.JSNonProxyObject;
import com.oracle.truffle.js.runtime.objects.JSShape;
import java.lang.invoke.MethodHandles;
import java.util.Objects;
/**
* Debug Info:
* Specialization {@link IsExtensibleNode#doCachedShape}
* Activation probability: 0.32000
* With/without class size: 9/5 bytes
* Specialization {@link IsExtensibleNode#doCachedJSNonProxyClass}
* Activation probability: 0.26000
* With/without class size: 8/4 bytes
* Specialization {@link IsExtensibleNode#doJSNonProxy}
* Activation probability: 0.20000
* With/without class size: 6/0 bytes
* Specialization {@link IsExtensibleNode#doJSProxy}
* Activation probability: 0.14000
* With/without class size: 5/0 bytes
* Specialization {@link IsExtensibleNode#doOther}
* Activation probability: 0.08000
* With/without class size: 4/0 bytes
*
*/
@GeneratedBy(IsExtensibleNode.class)
@SuppressWarnings("javadoc")
public final class IsExtensibleNodeGen extends IsExtensibleNode {
static final ReferenceField CACHED_SHAPE_CACHE_UPDATER = ReferenceField.create(MethodHandles.lookup(), "cachedShape_cache", CachedShapeData.class);
static final ReferenceField CACHED_J_S_NON_PROXY_CLASS_CACHE_UPDATER = ReferenceField.create(MethodHandles.lookup(), "cachedJSNonProxyClass_cache", CachedJSNonProxyClassData.class);
private static final Uncached UNCACHED = new Uncached();
/**
* State Info:
* 0: SpecializationActive {@link IsExtensibleNode#doCachedShape}
* 1: SpecializationActive {@link IsExtensibleNode#doCachedJSNonProxyClass}
* 2: SpecializationActive {@link IsExtensibleNode#doJSNonProxy}
* 3: SpecializationActive {@link IsExtensibleNode#doJSProxy}
* 4: SpecializationActive {@link IsExtensibleNode#doOther}
*
*/
@CompilationFinal private int state_0_;
@UnsafeAccessedField @CompilationFinal private CachedShapeData cachedShape_cache;
@UnsafeAccessedField @CompilationFinal private CachedJSNonProxyClassData cachedJSNonProxyClass_cache;
private IsExtensibleNodeGen() {
}
@SuppressWarnings("static-method")
private boolean fallbackGuard_(int state_0, JSDynamicObject arg0Value) {
if (!((state_0 & 0b100) != 0 /* is SpecializationActive[IsExtensibleNode.doJSNonProxy(JSNonProxyObject)] */) && arg0Value instanceof JSNonProxyObject) {
return false;
}
if (!((state_0 & 0b1000) != 0 /* is SpecializationActive[IsExtensibleNode.doJSProxy(JSProxyObject)] */) && arg0Value instanceof JSProxyObject) {
return false;
}
return true;
}
@Override
public boolean executeBoolean(JSDynamicObject arg0Value) {
int state_0 = this.state_0_;
if (state_0 != 0 /* is SpecializationActive[IsExtensibleNode.doCachedShape(JSDynamicObject, Shape, boolean)] || SpecializationActive[IsExtensibleNode.doCachedJSNonProxyClass(JSDynamicObject, Class)] || SpecializationActive[IsExtensibleNode.doJSNonProxy(JSNonProxyObject)] || SpecializationActive[IsExtensibleNode.doJSProxy(JSProxyObject)] || SpecializationActive[IsExtensibleNode.doOther(JSDynamicObject)] */) {
if ((state_0 & 0b11) != 0 /* is SpecializationActive[IsExtensibleNode.doCachedShape(JSDynamicObject, Shape, boolean)] || SpecializationActive[IsExtensibleNode.doCachedJSNonProxyClass(JSDynamicObject, Class)] */) {
if ((state_0 & 0b1) != 0 /* is SpecializationActive[IsExtensibleNode.doCachedShape(JSDynamicObject, Shape, boolean)] */) {
CachedShapeData s0_ = this.cachedShape_cache;
if (s0_ != null) {
assert DSLSupport.assertIdempotence((JSShape.getJSClass(s0_.cachedShape_).usesOrdinaryIsExtensible()));
if ((s0_.cachedShape_.check(arg0Value))) {
return IsExtensibleNode.doCachedShape(arg0Value, s0_.cachedShape_, s0_.result_);
}
}
}
if ((state_0 & 0b10) != 0 /* is SpecializationActive[IsExtensibleNode.doCachedJSNonProxyClass(JSDynamicObject, Class)] */) {
CachedJSNonProxyClassData s1_ = this.cachedJSNonProxyClass_cache;
if (s1_ != null) {
assert DSLSupport.assertIdempotence((s1_.cachedJSClass_ != null));
if ((CompilerDirectives.isExact(arg0Value, s1_.cachedJSClass_))) {
return IsExtensibleNode.doCachedJSNonProxyClass(arg0Value, s1_.cachedJSClass_);
}
}
}
}
if ((state_0 & 0b100) != 0 /* is SpecializationActive[IsExtensibleNode.doJSNonProxy(JSNonProxyObject)] */ && arg0Value instanceof JSNonProxyObject) {
JSNonProxyObject arg0Value_ = (JSNonProxyObject) arg0Value;
return IsExtensibleNode.doJSNonProxy(arg0Value_);
}
if ((state_0 & 0b1000) != 0 /* is SpecializationActive[IsExtensibleNode.doJSProxy(JSProxyObject)] */ && arg0Value instanceof JSProxyObject) {
JSProxyObject arg0Value_ = (JSProxyObject) arg0Value;
return IsExtensibleNode.doJSProxy(arg0Value_);
}
if ((state_0 & 0b10000) != 0 /* is SpecializationActive[IsExtensibleNode.doOther(JSDynamicObject)] */) {
if (fallbackGuard_(state_0, arg0Value)) {
return IsExtensibleNode.doOther(arg0Value);
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value);
}
@SuppressWarnings("unused")
private boolean executeAndSpecialize(JSDynamicObject arg0Value) {
int state_0 = this.state_0_;
if (((state_0 & 0b110)) == 0 /* is-not SpecializationActive[IsExtensibleNode.doCachedJSNonProxyClass(JSDynamicObject, Class)] && SpecializationActive[IsExtensibleNode.doJSNonProxy(JSNonProxyObject)] */) {
while (true) {
int count0_ = 0;
CachedShapeData s0_ = CACHED_SHAPE_CACHE_UPDATER.getVolatile(this);
CachedShapeData s0_original = s0_;
while (s0_ != null) {
assert DSLSupport.assertIdempotence((JSShape.getJSClass(s0_.cachedShape_).usesOrdinaryIsExtensible()));
if ((s0_.cachedShape_.check(arg0Value))) {
break;
}
count0_++;
s0_ = null;
break;
}
if (s0_ == null && count0_ < 1) {
{
Shape cachedShape__ = (arg0Value.getShape());
if ((JSShape.getJSClass(cachedShape__).usesOrdinaryIsExtensible()) && (cachedShape__.check(arg0Value))) {
s0_ = new CachedShapeData();
Objects.requireNonNull(cachedShape__, "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.");
s0_.cachedShape_ = cachedShape__;
s0_.result_ = (JSShape.isExtensible(cachedShape__));
if (!CACHED_SHAPE_CACHE_UPDATER.compareAndSet(this, s0_original, s0_)) {
continue;
}
state_0 = state_0 | 0b1 /* add SpecializationActive[IsExtensibleNode.doCachedShape(JSDynamicObject, Shape, boolean)] */;
this.state_0_ = state_0;
}
}
}
if (s0_ != null) {
return IsExtensibleNode.doCachedShape(arg0Value, s0_.cachedShape_, s0_.result_);
}
break;
}
}
if (((state_0 & 0b100)) == 0 /* is-not SpecializationActive[IsExtensibleNode.doJSNonProxy(JSNonProxyObject)] */) {
while (true) {
int count1_ = 0;
CachedJSNonProxyClassData s1_ = CACHED_J_S_NON_PROXY_CLASS_CACHE_UPDATER.getVolatile(this);
CachedJSNonProxyClassData s1_original = s1_;
while (s1_ != null) {
assert DSLSupport.assertIdempotence((s1_.cachedJSClass_ != null));
if ((CompilerDirectives.isExact(arg0Value, s1_.cachedJSClass_))) {
break;
}
count1_++;
s1_ = null;
break;
}
if (s1_ == null && count1_ < 1) {
{
Class cachedJSClass__ = (IsExtensibleNode.getClassIfJSNonProxyObject(arg0Value));
if ((cachedJSClass__ != null) && (CompilerDirectives.isExact(arg0Value, cachedJSClass__))) {
s1_ = new CachedJSNonProxyClassData();
s1_.cachedJSClass_ = cachedJSClass__;
if (!CACHED_J_S_NON_PROXY_CLASS_CACHE_UPDATER.compareAndSet(this, s1_original, s1_)) {
continue;
}
this.cachedShape_cache = null;
state_0 = state_0 & 0xfffffffe /* remove SpecializationActive[IsExtensibleNode.doCachedShape(JSDynamicObject, Shape, boolean)] */;
state_0 = state_0 | 0b10 /* add SpecializationActive[IsExtensibleNode.doCachedJSNonProxyClass(JSDynamicObject, Class)] */;
this.state_0_ = state_0;
}
}
}
if (s1_ != null) {
return IsExtensibleNode.doCachedJSNonProxyClass(arg0Value, s1_.cachedJSClass_);
}
break;
}
}
if (arg0Value instanceof JSNonProxyObject) {
JSNonProxyObject arg0Value_ = (JSNonProxyObject) arg0Value;
this.cachedShape_cache = null;
this.cachedJSNonProxyClass_cache = null;
state_0 = state_0 & 0xfffffffc /* remove SpecializationActive[IsExtensibleNode.doCachedShape(JSDynamicObject, Shape, boolean)], SpecializationActive[IsExtensibleNode.doCachedJSNonProxyClass(JSDynamicObject, Class)] */;
state_0 = state_0 | 0b100 /* add SpecializationActive[IsExtensibleNode.doJSNonProxy(JSNonProxyObject)] */;
this.state_0_ = state_0;
return IsExtensibleNode.doJSNonProxy(arg0Value_);
}
if (arg0Value instanceof JSProxyObject) {
JSProxyObject arg0Value_ = (JSProxyObject) arg0Value;
state_0 = state_0 | 0b1000 /* add SpecializationActive[IsExtensibleNode.doJSProxy(JSProxyObject)] */;
this.state_0_ = state_0;
return IsExtensibleNode.doJSProxy(arg0Value_);
}
state_0 = state_0 | 0b10000 /* add SpecializationActive[IsExtensibleNode.doOther(JSDynamicObject)] */;
this.state_0_ = state_0;
return IsExtensibleNode.doOther(arg0Value);
}
@NeverDefault
public static IsExtensibleNode create() {
return new IsExtensibleNodeGen();
}
@NeverDefault
public static IsExtensibleNode getUncached() {
return IsExtensibleNodeGen.UNCACHED;
}
@GeneratedBy(IsExtensibleNode.class)
@DenyReplace
private static final class CachedShapeData implements SpecializationDataNode {
/**
* Source Info:
* Specialization: {@link IsExtensibleNode#doCachedShape}
* Parameter: {@link Shape} cachedShape
*/
@CompilationFinal Shape cachedShape_;
/**
* Source Info:
* Specialization: {@link IsExtensibleNode#doCachedShape}
* Parameter: boolean result
*/
@CompilationFinal boolean result_;
CachedShapeData() {
}
}
@GeneratedBy(IsExtensibleNode.class)
@DenyReplace
private static final class CachedJSNonProxyClassData implements SpecializationDataNode {
/**
* Source Info:
* Specialization: {@link IsExtensibleNode#doCachedJSNonProxyClass}
* Parameter: {@link Class} cachedJSClass
*/
@CompilationFinal Class cachedJSClass_;
CachedJSNonProxyClassData() {
}
}
@GeneratedBy(IsExtensibleNode.class)
@DenyReplace
private static final class Uncached extends IsExtensibleNode implements UnadoptableNode {
@TruffleBoundary
@Override
public boolean executeBoolean(JSDynamicObject arg0Value) {
if (arg0Value instanceof JSNonProxyObject) {
JSNonProxyObject arg0Value_ = (JSNonProxyObject) arg0Value;
return IsExtensibleNode.doJSNonProxy(arg0Value_);
}
if (arg0Value instanceof JSProxyObject) {
JSProxyObject arg0Value_ = (JSProxyObject) arg0Value;
return IsExtensibleNode.doJSProxy(arg0Value_);
}
return IsExtensibleNode.doOther(arg0Value);
}
}
}
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