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Truffle is a multi-language framework for executing dynamic languages
that achieves high performance when combined with Graal.
// CheckStyle: start generated
package com.oracle.truffle.polyglot;
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.UnsupportedSpecializationException;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.library.LibraryFactory;
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.NodeCost;
import com.oracle.truffle.api.profiles.BranchProfile;
import com.oracle.truffle.api.profiles.ConditionProfile;
import com.oracle.truffle.polyglot.PolyglotObjectProxyHandler.ProxyInvokeNode;
import java.lang.invoke.VarHandle;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.concurrent.locks.Lock;
@GeneratedBy(PolyglotObjectProxyHandler.class)
@SuppressWarnings("unused")
final class PolyglotObjectProxyHandlerFactory {
private static final LibraryFactory INTEROP_LIBRARY_ = LibraryFactory.resolve(InteropLibrary.class);
@GeneratedBy(ProxyInvokeNode.class)
static final class ProxyInvokeNodeGen extends ProxyInvokeNode {
@CompilationFinal private volatile int state_0_;
@CompilationFinal private volatile int exclude_;
@Child private CachedMethod0Data cachedMethod0_cache;
@Child private CachedMethod1Data cachedMethod1_cache;
private ProxyInvokeNodeGen() {
}
@ExplodeLoop
@Override
public Object execute(PolyglotLanguageContext arg0Value, Object arg1Value, Method arg2Value, Object[] arg3Value) {
int state_0 = this.state_0_;
if (state_0 != 0 /* is-state_0 doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) || doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) */) {
if ((state_0 & 0b1) != 0 /* is-state_0 doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) */) {
CachedMethod0Data s0_ = this.cachedMethod0_cache;
while (s0_ != null) {
if ((s0_.receivers_.accepts(arg1Value)) && (s0_.cachedMethod_ == arg2Value)) {
return doCachedMethod(arg0Value, arg1Value, arg2Value, arg3Value, s0_.cachedMethod_, s0_.name_, s0_.returnClass_, s0_.returnType_, s0_.receivers_, s0_.members_, s0_.branchProfile_, s0_.toHost_, s0_.error_);
}
s0_ = s0_.next_;
}
}
if ((state_0 & 0b10) != 0 /* is-state_0 doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) */) {
CachedMethod1Data s1_ = this.cachedMethod1_cache;
while (s1_ != null) {
if ((s1_.cachedMethod_ == arg2Value)) {
return this.cachedMethod1Boundary(state_0, s1_, arg0Value, arg1Value, arg2Value, arg3Value);
}
s1_ = s1_.next_;
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value, arg1Value, arg2Value, arg3Value);
}
@SuppressWarnings("static-method")
@TruffleBoundary
private Object cachedMethod1Boundary(int state_0, CachedMethod1Data s1_, PolyglotLanguageContext arg0Value, Object arg1Value, Method arg2Value, Object[] arg3Value) {
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(this);
try {
{
InteropLibrary receivers__ = (INTEROP_LIBRARY_.getUncached(arg1Value));
return doCachedMethod(arg0Value, arg1Value, arg2Value, arg3Value, s1_.cachedMethod_, s1_.name_, s1_.returnClass_, s1_.returnType_, receivers__, s1_.members_, s1_.branchProfile_, s1_.toHost_, s1_.error_);
}
} finally {
encapsulating_.set(prev_);
}
}
private Object executeAndSpecialize(PolyglotLanguageContext arg0Value, Object arg1Value, Method arg2Value, Object[] arg3Value) {
Lock lock = getLock();
boolean hasLock = true;
lock.lock();
try {
int state_0 = this.state_0_;
int exclude = this.exclude_;
if ((exclude) == 0 /* is-not-exclude doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) */) {
int count0_ = 0;
CachedMethod0Data s0_ = this.cachedMethod0_cache;
if ((state_0 & 0b1) != 0 /* is-state_0 doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) */) {
while (s0_ != null) {
if ((s0_.receivers_.accepts(arg1Value)) && (s0_.cachedMethod_ == arg2Value)) {
break;
}
s0_ = s0_.next_;
count0_++;
}
}
if (s0_ == null) {
// assert (s0_.receivers_.accepts(arg1Value));
// assert (s0_.cachedMethod_ == arg2Value);
if (count0_ < (ProxyInvokeNode.LIMIT)) {
s0_ = super.insert(new CachedMethod0Data(cachedMethod0_cache));
s0_.cachedMethod_ = (arg2Value);
s0_.name_ = (arg2Value.getName());
s0_.returnClass_ = (ProxyInvokeNode.getMethodReturnType(arg2Value));
s0_.returnType_ = (ProxyInvokeNode.getMethodGenericReturnType(arg2Value));
s0_.receivers_ = s0_.insertAccessor((INTEROP_LIBRARY_.create(arg1Value)));
s0_.members_ = s0_.insertAccessor((INTEROP_LIBRARY_.createDispatched(ProxyInvokeNode.LIMIT)));
s0_.branchProfile_ = (ConditionProfile.create());
s0_.toHost_ = s0_.insertAccessor((PolyglotToHostNodeGen.create()));
s0_.error_ = (BranchProfile.create());
VarHandle.storeStoreFence();
this.cachedMethod0_cache = s0_;
this.state_0_ = state_0 = state_0 | 0b1 /* add-state_0 doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) */;
}
}
if (s0_ != null) {
lock.unlock();
hasLock = false;
return doCachedMethod(arg0Value, arg1Value, arg2Value, arg3Value, s0_.cachedMethod_, s0_.name_, s0_.returnClass_, s0_.returnType_, s0_.receivers_, s0_.members_, s0_.branchProfile_, s0_.toHost_, s0_.error_);
}
}
{
InteropLibrary receivers__ = null;
{
EncapsulatingNodeReference encapsulating_ = EncapsulatingNodeReference.getCurrent();
Node prev_ = encapsulating_.set(this);
try {
int count1_ = 0;
CachedMethod1Data s1_ = this.cachedMethod1_cache;
if ((state_0 & 0b10) != 0 /* is-state_0 doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) */) {
while (s1_ != null) {
if ((s1_.cachedMethod_ == arg2Value)) {
receivers__ = (INTEROP_LIBRARY_.getUncached(arg1Value));
break;
}
s1_ = s1_.next_;
count1_++;
}
}
if (s1_ == null) {
// assert (s1_.cachedMethod_ == arg2Value);
if (count1_ < (ProxyInvokeNode.LIMIT)) {
s1_ = super.insert(new CachedMethod1Data(cachedMethod1_cache));
s1_.cachedMethod_ = (arg2Value);
s1_.name_ = (arg2Value.getName());
s1_.returnClass_ = (ProxyInvokeNode.getMethodReturnType(arg2Value));
s1_.returnType_ = (ProxyInvokeNode.getMethodGenericReturnType(arg2Value));
receivers__ = (INTEROP_LIBRARY_.getUncached(arg1Value));
s1_.members_ = s1_.insertAccessor((INTEROP_LIBRARY_.createDispatched(ProxyInvokeNode.LIMIT)));
s1_.branchProfile_ = (ConditionProfile.create());
s1_.toHost_ = s1_.insertAccessor((PolyglotToHostNodeGen.create()));
s1_.error_ = (BranchProfile.create());
VarHandle.storeStoreFence();
this.cachedMethod1_cache = s1_;
this.exclude_ = exclude = exclude | 0b1 /* add-exclude doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) */;
this.cachedMethod0_cache = null;
state_0 = state_0 & 0xfffffffe /* remove-state_0 doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) */;
this.state_0_ = state_0 = state_0 | 0b10 /* add-state_0 doCachedMethod(PolyglotLanguageContext, Object, Method, Object[], Method, String, Class<>, Type, InteropLibrary, InteropLibrary, ConditionProfile, PolyglotToHostNode, BranchProfile) */;
}
}
if (s1_ != null) {
lock.unlock();
hasLock = false;
return doCachedMethod(arg0Value, arg1Value, arg2Value, arg3Value, s1_.cachedMethod_, s1_.name_, s1_.returnClass_, s1_.returnType_, receivers__, s1_.members_, s1_.branchProfile_, s1_.toHost_, s1_.error_);
}
} finally {
encapsulating_.set(prev_);
}
}
}
throw new UnsupportedSpecializationException(this, new Node[] {null, null, null, null}, arg0Value, arg1Value, arg2Value, arg3Value);
} finally {
if (hasLock) {
lock.unlock();
}
}
}
@Override
public NodeCost getCost() {
int state_0 = this.state_0_;
if (state_0 == 0) {
return NodeCost.UNINITIALIZED;
} else {
if ((state_0 & (state_0 - 1)) == 0 /* is-single-state_0 */) {
CachedMethod0Data s0_ = this.cachedMethod0_cache;
CachedMethod1Data s1_ = this.cachedMethod1_cache;
if ((s0_ == null || s0_.next_ == null) && (s1_ == null || s1_.next_ == null)) {
return NodeCost.MONOMORPHIC;
}
}
}
return NodeCost.POLYMORPHIC;
}
public static ProxyInvokeNode create() {
return new ProxyInvokeNodeGen();
}
@GeneratedBy(ProxyInvokeNode.class)
private static final class CachedMethod0Data extends Node {
@Child CachedMethod0Data next_;
@CompilationFinal Method cachedMethod_;
@CompilationFinal String name_;
@CompilationFinal Class returnClass_;
@CompilationFinal Type returnType_;
@Child InteropLibrary receivers_;
@Child InteropLibrary members_;
@CompilationFinal ConditionProfile branchProfile_;
@Child PolyglotToHostNode toHost_;
@CompilationFinal BranchProfile error_;
CachedMethod0Data(CachedMethod0Data next_) {
this.next_ = next_;
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
T insertAccessor(T node) {
return super.insert(node);
}
}
@GeneratedBy(ProxyInvokeNode.class)
private static final class CachedMethod1Data extends Node {
@Child CachedMethod1Data next_;
@CompilationFinal Method cachedMethod_;
@CompilationFinal String name_;
@CompilationFinal Class returnClass_;
@CompilationFinal Type returnType_;
@Child InteropLibrary members_;
@CompilationFinal ConditionProfile branchProfile_;
@Child PolyglotToHostNode toHost_;
@CompilationFinal BranchProfile error_;
CachedMethod1Data(CachedMethod1Data next_) {
this.next_ = next_;
}
@Override
public NodeCost getCost() {
return NodeCost.NONE;
}
T insertAccessor(T node) {
return super.insert(node);
}
}
}
}