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com.oracle.truffle.js.nodes.CompileRegexNodeGen Maven / Gradle / Ivy
// CheckStyle: start generated
package com.oracle.truffle.js.nodes;
import com.oracle.truffle.api.CompilerDirectives;
import com.oracle.truffle.api.CompilerDirectives.CompilationFinal;
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.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.nodes.Node;
import com.oracle.truffle.api.strings.TruffleString;
import com.oracle.truffle.api.strings.TruffleString.EqualNode;
import com.oracle.truffle.api.strings.TruffleString.ToJavaStringNode;
import com.oracle.truffle.api.utilities.AssumedValue;
import com.oracle.truffle.js.runtime.JSConfig;
import com.oracle.truffle.js.runtime.JSContext;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.VarHandle;
import java.util.Objects;
/**
* Debug Info:
* Specialization {@link CompileRegexNode#getCached}
* Activation probability: 0.48333
* With/without class size: 23/20 bytes
* Specialization {@link CompileRegexNode#doCompileNoTrimCache}
* Activation probability: 0.33333
* With/without class size: 8/0 bytes
* Specialization {@link CompileRegexNode#doCompile}
* Activation probability: 0.18333
* With/without class size: 6/0 bytes
*
*/
@GeneratedBy(CompileRegexNode.class)
@SuppressWarnings("javadoc")
public final class CompileRegexNodeGen extends CompileRegexNode {
static final ReferenceField GET_CACHED_CACHE_UPDATER = ReferenceField.create(MethodHandles.lookup(), "getCached_cache", GetCachedData.class);
/**
* State Info:
* 0: SpecializationActive {@link CompileRegexNode#getCached}
* 1: SpecializationActive {@link CompileRegexNode#doCompile}
* 2: SpecializationActive {@link CompileRegexNode#doCompileNoTrimCache}
*
*/
@CompilationFinal private int state_0_;
/**
* Source Info:
* Specialization: {@link CompileRegexNode#getCached}
* Parameter: {@link ToJavaStringNode} toJavaString
*/
@Child private ToJavaStringNode toJavaString;
@UnsafeAccessedField @Child private GetCachedData getCached_cache;
private CompileRegexNodeGen(JSContext context) {
super(context);
}
@ExplodeLoop
@Override
protected Object executeCompile(Object arg0Value, Object arg1Value) {
int state_0 = this.state_0_;
if (state_0 != 0 /* is SpecializationActive[CompileRegexNode.getCached(TruffleString, TruffleString, TruffleString, TruffleString, AssumedValue, EqualNode, EqualNode, ToJavaStringNode)] || SpecializationActive[CompileRegexNode.doCompileNoTrimCache(TruffleString, TruffleString, ToJavaStringNode)] || SpecializationActive[CompileRegexNode.doCompile(TruffleString, TruffleString, ToJavaStringNode)] */ && arg0Value instanceof TruffleString) {
TruffleString arg0Value_ = (TruffleString) arg0Value;
if (arg1Value instanceof TruffleString) {
TruffleString arg1Value_ = (TruffleString) arg1Value;
if ((state_0 & 0b1) != 0 /* is SpecializationActive[CompileRegexNode.getCached(TruffleString, TruffleString, TruffleString, TruffleString, AssumedValue, EqualNode, EqualNode, ToJavaStringNode)] */) {
GetCachedData s0_ = this.getCached_cache;
while (s0_ != null) {
{
ToJavaStringNode toJavaString_ = this.toJavaString;
if (toJavaString_ != null) {
if ((CompileRegexNode.stringEquals(s0_.equalsNode_, arg0Value_, s0_.cachedPattern_)) && (CompileRegexNode.stringEquals(s0_.equalsNode2_, arg1Value_, s0_.cachedFlags_))) {
return getCached(arg0Value_, arg1Value_, s0_.cachedPattern_, s0_.cachedFlags_, s0_.cachedCompiledRegex_, s0_.equalsNode_, s0_.equalsNode2_, toJavaString_);
}
}
}
s0_ = s0_.next_;
}
}
if ((state_0 & 0b100) != 0 /* is SpecializationActive[CompileRegexNode.doCompileNoTrimCache(TruffleString, TruffleString, ToJavaStringNode)] */) {
{
ToJavaStringNode toJavaString_1 = this.toJavaString;
if (toJavaString_1 != null) {
assert DSLSupport.assertIdempotence((!(JSConfig.TrimCompiledRegexCache)));
return doCompileNoTrimCache(arg0Value_, arg1Value_, toJavaString_1);
}
}
}
if ((state_0 & 0b10) != 0 /* is SpecializationActive[CompileRegexNode.doCompile(TruffleString, TruffleString, ToJavaStringNode)] */) {
{
ToJavaStringNode toJavaString_2 = this.toJavaString;
if (toJavaString_2 != null) {
return doCompile(arg0Value_, arg1Value_, toJavaString_2);
}
}
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value, arg1Value);
}
@SuppressWarnings("unused")
private Object executeAndSpecialize(Object arg0Value, Object arg1Value) {
int state_0 = this.state_0_;
int oldState_0 = state_0;
try {
if (arg0Value instanceof TruffleString) {
TruffleString arg0Value_ = (TruffleString) arg0Value;
if (arg1Value instanceof TruffleString) {
TruffleString arg1Value_ = (TruffleString) arg1Value;
if (((state_0 & 0b10)) == 0 /* is-not SpecializationActive[CompileRegexNode.doCompile(TruffleString, TruffleString, ToJavaStringNode)] */) {
while (true) {
int count0_ = 0;
GetCachedData s0_ = GET_CACHED_CACHE_UPDATER.getVolatile(this);
GetCachedData s0_original = s0_;
while (s0_ != null) {
{
ToJavaStringNode toJavaString_ = this.toJavaString;
if (toJavaString_ != null) {
if ((CompileRegexNode.stringEquals(s0_.equalsNode_, arg0Value_, s0_.cachedPattern_)) && (CompileRegexNode.stringEquals(s0_.equalsNode2_, arg1Value_, s0_.cachedFlags_))) {
break;
}
}
}
count0_++;
s0_ = s0_.next_;
}
if (s0_ == null) {
{
TruffleString cachedPattern__ = (arg0Value_);
EqualNode equalsNode__ = this.insert((EqualNode.create()));
if ((CompileRegexNode.stringEquals(equalsNode__, arg0Value_, cachedPattern__))) {
TruffleString cachedFlags__ = (arg1Value_);
EqualNode equalsNode2__ = this.insert((EqualNode.create()));
if ((CompileRegexNode.stringEquals(equalsNode2__, arg1Value_, cachedFlags__)) && count0_ < (JSConfig.MaxCompiledRegexCacheLength)) {
s0_ = this.insert(new GetCachedData(s0_original));
s0_.cachedPattern_ = cachedPattern__;
s0_.cachedFlags_ = cachedFlags__;
s0_.cachedCompiledRegex_ = (createAssumedValue());
Objects.requireNonNull(s0_.insert(equalsNode__), "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_.equalsNode_ = equalsNode__;
Objects.requireNonNull(s0_.insert(equalsNode2__), "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_.equalsNode2_ = equalsNode2__;
ToJavaStringNode toJavaString_;
ToJavaStringNode toJavaString__shared = this.toJavaString;
if (toJavaString__shared != null) {
toJavaString_ = toJavaString__shared;
} else {
toJavaString_ = s0_.insert((ToJavaStringNode.create()));
if (toJavaString_ == 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.toJavaString == null) {
this.toJavaString = toJavaString_;
}
if (!GET_CACHED_CACHE_UPDATER.compareAndSet(this, s0_original, s0_)) {
continue;
}
state_0 = state_0 | 0b1 /* add SpecializationActive[CompileRegexNode.getCached(TruffleString, TruffleString, TruffleString, TruffleString, AssumedValue, EqualNode, EqualNode, ToJavaStringNode)] */;
this.state_0_ = state_0;
}
}
}
}
if (s0_ != null) {
return getCached(arg0Value_, arg1Value_, s0_.cachedPattern_, s0_.cachedFlags_, s0_.cachedCompiledRegex_, s0_.equalsNode_, s0_.equalsNode2_, this.toJavaString);
}
break;
}
}
if ((!(JSConfig.TrimCompiledRegexCache))) {
ToJavaStringNode toJavaString_1;
ToJavaStringNode toJavaString_1_shared = this.toJavaString;
if (toJavaString_1_shared != null) {
toJavaString_1 = toJavaString_1_shared;
} else {
toJavaString_1 = this.insert((ToJavaStringNode.create()));
if (toJavaString_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.toJavaString == null) {
VarHandle.storeStoreFence();
this.toJavaString = toJavaString_1;
}
state_0 = state_0 | 0b100 /* add SpecializationActive[CompileRegexNode.doCompileNoTrimCache(TruffleString, TruffleString, ToJavaStringNode)] */;
this.state_0_ = state_0;
return doCompileNoTrimCache(arg0Value_, arg1Value_, toJavaString_1);
}
ToJavaStringNode toJavaString_2;
ToJavaStringNode toJavaString_2_shared = this.toJavaString;
if (toJavaString_2_shared != null) {
toJavaString_2 = toJavaString_2_shared;
} else {
toJavaString_2 = this.insert((ToJavaStringNode.create()));
if (toJavaString_2 == 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.toJavaString == null) {
VarHandle.storeStoreFence();
this.toJavaString = toJavaString_2;
}
this.getCached_cache = null;
state_0 = state_0 & 0xfffffffe /* remove SpecializationActive[CompileRegexNode.getCached(TruffleString, TruffleString, TruffleString, TruffleString, AssumedValue, EqualNode, EqualNode, ToJavaStringNode)] */;
state_0 = state_0 | 0b10 /* add SpecializationActive[CompileRegexNode.doCompile(TruffleString, TruffleString, ToJavaStringNode)] */;
this.state_0_ = state_0;
return doCompile(arg0Value_, arg1Value_, toJavaString_2);
}
}
throw new UnsupportedSpecializationException(this, null, arg0Value, arg1Value);
} finally {
if (oldState_0 != 0) {
checkForPolymorphicSpecialize(oldState_0);
}
}
}
private void checkForPolymorphicSpecialize(int oldState_0) {
if (((oldState_0 & 0b10) == 0 && (state_0_ & 0b10) != 0)) {
this.reportPolymorphicSpecialize();
}
}
@NeverDefault
public static CompileRegexNode create(JSContext context) {
return new CompileRegexNodeGen(context);
}
@GeneratedBy(CompileRegexNode.class)
@DenyReplace
private static final class GetCachedData extends Node implements SpecializationDataNode {
@Child GetCachedData next_;
/**
* Source Info:
* Specialization: {@link CompileRegexNode#getCached}
* Parameter: {@link TruffleString} cachedPattern
*/
@CompilationFinal TruffleString cachedPattern_;
/**
* Source Info:
* Specialization: {@link CompileRegexNode#getCached}
* Parameter: {@link TruffleString} cachedFlags
*/
@CompilationFinal TruffleString cachedFlags_;
/**
* Source Info:
* Specialization: {@link CompileRegexNode#getCached}
* Parameter: {@link AssumedValue} cachedCompiledRegex
*/
@CompilationFinal AssumedValue cachedCompiledRegex_;
/**
* Source Info:
* Specialization: {@link CompileRegexNode#getCached}
* Parameter: {@link EqualNode} equalsNode
*/
@Child EqualNode equalsNode_;
/**
* Source Info:
* Specialization: {@link CompileRegexNode#getCached}
* Parameter: {@link EqualNode} equalsNode2
*/
@Child EqualNode equalsNode2_;
GetCachedData(GetCachedData next_) {
this.next_ = next_;
}
}
}
