com.oracle.truffle.js.nodes.access.HasHiddenKeyCacheNodeGen Maven / Gradle / Ivy
// CheckStyle: start generated
package com.oracle.truffle.js.nodes.access;
import com.oracle.truffle.api.Assumption;
import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
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.nodes.DenyReplace;
import com.oracle.truffle.api.nodes.ExplodeLoop;
import com.oracle.truffle.api.object.HiddenKey;
import com.oracle.truffle.api.object.Shape;
import com.oracle.truffle.js.nodes.JSGuards;
import com.oracle.truffle.js.runtime.objects.JSDynamicObject;
import java.lang.invoke.MethodHandles;
import java.util.Objects;
/**
* Debug Info:
* Specialization {@link HasHiddenKeyCacheNode#doCached}
* Activation probability: 0.48333
* With/without class size: 16/9 bytes
* Specialization {@link HasHiddenKeyCacheNode#doUncached}
* Activation probability: 0.33333
* With/without class size: 8/0 bytes
* Specialization {@link HasHiddenKeyCacheNode#doNonObject}
* Activation probability: 0.18333
* With/without class size: 6/0 bytes
*
*/
@GeneratedBy(HasHiddenKeyCacheNode.class)
@SuppressWarnings("javadoc")
public final class HasHiddenKeyCacheNodeGen extends HasHiddenKeyCacheNode {
static final ReferenceField CACHED_CACHE_UPDATER = ReferenceField.create(MethodHandles.lookup(), "cached_cache", CachedData.class);
/**
* State Info:
* 0: SpecializationActive {@link HasHiddenKeyCacheNode#doCached}
* 1: SpecializationActive {@link HasHiddenKeyCacheNode#doUncached}
* 2: SpecializationActive {@link HasHiddenKeyCacheNode#doNonObject}
*
*/
@CompilationFinal private int state_0_;
@UnsafeAccessedField @CompilationFinal private CachedData cached_cache;
private HasHiddenKeyCacheNodeGen(HiddenKey key) {
super(key);
}
@ExplodeLoop
@Override
public boolean executeHasHiddenKey(Object arg0Value) {
int state_0 = this.state_0_;
if (state_0 != 0 /* is SpecializationActive[HasHiddenKeyCacheNode.doCached(JSDynamicObject, Shape, boolean, int)] || SpecializationActive[HasHiddenKeyCacheNode.doUncached(JSDynamicObject)] || SpecializationActive[HasHiddenKeyCacheNode.doNonObject(Object)] */) {
if ((state_0 & 0b11) != 0 /* is SpecializationActive[HasHiddenKeyCacheNode.doCached(JSDynamicObject, Shape, boolean, int)] || SpecializationActive[HasHiddenKeyCacheNode.doUncached(JSDynamicObject)] */ && arg0Value instanceof JSDynamicObject) {
JSDynamicObject arg0Value_ = (JSDynamicObject) arg0Value;
if ((state_0 & 0b1) != 0 /* is SpecializationActive[HasHiddenKeyCacheNode.doCached(JSDynamicObject, Shape, boolean, int)] */) {
CachedData s0_ = this.cached_cache;
while (s0_ != null) {
if (!Assumption.isValidAssumption(s0_.assumption0_)) {
CompilerDirectives.transferToInterpreterAndInvalidate();
removeCached_(s0_);
return executeAndSpecialize(arg0Value_);
}
if ((s0_.cachedShape_.check(arg0Value_))) {
return HasHiddenKeyCacheNode.doCached(arg0Value_, s0_.cachedShape_, s0_.hasOwnProperty_, s0_.cacheLimit_);
}
s0_ = s0_.next_;
}
}
if ((state_0 & 0b10) != 0 /* is SpecializationActive[HasHiddenKeyCacheNode.doUncached(JSDynamicObject)] */) {
if ((JSGuards.isJSObject(arg0Value_))) {
return doUncached(arg0Value_);
}
}
}
if ((state_0 & 0b100) != 0 /* is SpecializationActive[HasHiddenKeyCacheNode.doNonObject(Object)] */) {
if ((!(JSGuards.isJSObject(arg0Value)))) {
return HasHiddenKeyCacheNode.doNonObject(arg0Value);
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value);
}
@SuppressWarnings("unused")
private boolean executeAndSpecialize(Object arg0Value) {
int state_0 = this.state_0_;
if (arg0Value instanceof JSDynamicObject) {
JSDynamicObject arg0Value_ = (JSDynamicObject) arg0Value;
if (((state_0 & 0b10)) == 0 /* is-not SpecializationActive[HasHiddenKeyCacheNode.doUncached(JSDynamicObject)] */) {
while (true) {
int count0_ = 0;
CachedData s0_ = CACHED_CACHE_UPDATER.getVolatile(this);
CachedData s0_original = s0_;
while (s0_ != null) {
if ((s0_.cachedShape_.check(arg0Value_)) && Assumption.isValidAssumption(s0_.assumption0_)) {
break;
}
count0_++;
s0_ = s0_.next_;
}
if (s0_ == null) {
{
Shape cachedShape__ = (arg0Value_.getShape());
if ((cachedShape__.check(arg0Value_))) {
Assumption assumption0 = (cachedShape__.getValidAssumption());
if (Assumption.isValidAssumption(assumption0)) {
int cacheLimit__ = (getPropertyCacheLimit());
if (count0_ < (cacheLimit__)) {
s0_ = new CachedData(s0_original);
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_.hasOwnProperty_ = (doUncached(arg0Value_));
s0_.cacheLimit_ = cacheLimit__;
s0_.assumption0_ = assumption0;
if (!CACHED_CACHE_UPDATER.compareAndSet(this, s0_original, s0_)) {
continue;
}
state_0 = state_0 | 0b1 /* add SpecializationActive[HasHiddenKeyCacheNode.doCached(JSDynamicObject, Shape, boolean, int)] */;
this.state_0_ = state_0;
}
}
}
}
}
if (s0_ != null) {
return HasHiddenKeyCacheNode.doCached(arg0Value_, s0_.cachedShape_, s0_.hasOwnProperty_, s0_.cacheLimit_);
}
break;
}
}
if ((JSGuards.isJSObject(arg0Value_))) {
this.cached_cache = null;
state_0 = state_0 & 0xfffffffe /* remove SpecializationActive[HasHiddenKeyCacheNode.doCached(JSDynamicObject, Shape, boolean, int)] */;
state_0 = state_0 | 0b10 /* add SpecializationActive[HasHiddenKeyCacheNode.doUncached(JSDynamicObject)] */;
this.state_0_ = state_0;
return doUncached(arg0Value_);
}
}
if ((!(JSGuards.isJSObject(arg0Value)))) {
state_0 = state_0 | 0b100 /* add SpecializationActive[HasHiddenKeyCacheNode.doNonObject(Object)] */;
this.state_0_ = state_0;
return HasHiddenKeyCacheNode.doNonObject(arg0Value);
}
throw new UnsupportedSpecializationException(this, null, arg0Value);
}
void removeCached_(CachedData s0_) {
while (true) {
CachedData cur = this.cached_cache;
CachedData original = cur;
CachedData update = null;
while (cur != null) {
if (cur == s0_) {
if (cur == original) {
update = cur.next_;
} else {
update = original.remove(s0_);
}
break;
}
cur = cur.next_;
}
if (cur != null && !CACHED_CACHE_UPDATER.compareAndSet(this, original, update)) {
continue;
}
break;
}
}
@NeverDefault
public static HasHiddenKeyCacheNode create(HiddenKey key) {
return new HasHiddenKeyCacheNodeGen(key);
}
@GeneratedBy(HasHiddenKeyCacheNode.class)
@DenyReplace
private static final class CachedData implements SpecializationDataNode {
@CompilationFinal final CachedData next_;
/**
* Source Info:
* Specialization: {@link HasHiddenKeyCacheNode#doCached}
* Parameter: {@link Shape} cachedShape
*/
@CompilationFinal Shape cachedShape_;
/**
* Source Info:
* Specialization: {@link HasHiddenKeyCacheNode#doCached}
* Parameter: boolean hasOwnProperty
*/
@CompilationFinal boolean hasOwnProperty_;
/**
* Source Info:
* Specialization: {@link HasHiddenKeyCacheNode#doCached}
* Parameter: int cacheLimit
*/
@CompilationFinal int cacheLimit_;
@CompilationFinal Assumption assumption0_;
CachedData(CachedData next_) {
this.next_ = next_;
}
CachedData remove(CachedData search) {
CachedData newNext = this.next_;
if (newNext != null) {
if (search == newNext) {
newNext = newNext.next_;
} else {
newNext = newNext.remove(search);
}
}
CachedData copy = new CachedData(newNext);
copy.cachedShape_ = this.cachedShape_;
copy.hasOwnProperty_ = this.hasOwnProperty_;
copy.cacheLimit_ = this.cacheLimit_;
copy.assumption0_ = this.assumption0_;
return copy;
}
}
}
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