com.oracle.truffle.nfi.NFIClosureGen Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of truffle-nfi Show documentation
Show all versions of truffle-nfi Show documentation
Native function interface for the Truffle framework.
// CheckStyle: start generated
package com.oracle.truffle.nfi;
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.dsl.DSLSupport.SpecializationDataNode;
import com.oracle.truffle.api.dsl.InlineSupport.InlineTarget;
import com.oracle.truffle.api.dsl.InlineSupport.ReferenceField;
import com.oracle.truffle.api.dsl.InlineSupport.StateField;
import com.oracle.truffle.api.dsl.InlineSupport.UnsafeAccessedField;
import com.oracle.truffle.api.interop.ArityException;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.interop.UnsupportedMessageException;
import com.oracle.truffle.api.interop.UnsupportedTypeException;
import com.oracle.truffle.api.library.DynamicDispatchLibrary;
import com.oracle.truffle.api.library.LibraryExport;
import com.oracle.truffle.api.library.LibraryFactory;
import com.oracle.truffle.api.nodes.DenyReplace;
import com.oracle.truffle.api.nodes.ExplodeLoop;
import com.oracle.truffle.api.nodes.IndirectCallNode;
import com.oracle.truffle.api.nodes.Node;
import com.oracle.truffle.api.nodes.UnadoptableNode;
import com.oracle.truffle.api.profiles.InlinedBranchProfile;
import com.oracle.truffle.nfi.ConvertTypeNode.ConvertFromNativeNode;
import com.oracle.truffle.nfi.ConvertTypeNode.ConvertToNativeNode;
import com.oracle.truffle.nfi.ConvertTypeNodeFactory.ConvertFromNativeNodeGen;
import com.oracle.truffle.nfi.ConvertTypeNodeFactory.ConvertToNativeNodeGen;
import com.oracle.truffle.nfi.NFIClosure.Execute;
import com.oracle.truffle.nfi.NFISignature.SignatureCachedState;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.VarHandle;
import java.lang.invoke.MethodHandles.Lookup;
import java.util.Objects;
@GeneratedBy(NFIClosure.class)
@SuppressWarnings("javadoc")
final class NFIClosureGen {
private static final LibraryFactory DYNAMIC_DISPATCH_LIBRARY_ = LibraryFactory.resolve(DynamicDispatchLibrary.class);
private static final LibraryFactory INTEROP_LIBRARY_ = LibraryFactory.resolve(InteropLibrary.class);
static {
LibraryExport.register(NFIClosure.class, new InteropLibraryExports());
}
private NFIClosureGen() {
}
@GeneratedBy(NFIClosure.class)
private static final class InteropLibraryExports extends LibraryExport {
private InteropLibraryExports() {
super(InteropLibrary.class, NFIClosure.class, false, false, 0);
}
@Override
protected InteropLibrary createUncached(Object receiver) {
assert receiver instanceof NFIClosure;
InteropLibrary uncached = new Uncached();
return uncached;
}
@Override
protected InteropLibrary createCached(Object receiver) {
assert receiver instanceof NFIClosure;
return new Cached(receiver);
}
@GeneratedBy(NFIClosure.class)
private static final class Cached extends InteropLibrary {
private static final StateField STATE_0_UPDATER = StateField.create(MethodHandles.lookup(), "state_0_");
private static final StateField STATE_0_Execute_UPDATER = StateField.create(MethodHandles.lookup(), "state_0_");
private static final StateField SLOW_PATH__EXECUTE_SLOW_PATH_STATE_0_UPDATER = StateField.create(ExecuteSlowPathData.lookup_(), "slowPath_state_0_");
static final ReferenceField EXECUTE_OPTIMIZED_DIRECT_CACHE_UPDATER = ReferenceField.create(MethodHandles.lookup(), "execute_optimizedDirect_cache", ExecuteOptimizedDirectData.class);
/**
* Source Info:
* Specialization: {@link Execute#doOptimizedDirect}
* Parameter: {@link InlinedBranchProfile} exception
* Inline method: {@link InlinedBranchProfile#inline}
*/
private static final InlinedBranchProfile INLINED_EXCEPTION = InlinedBranchProfile.inline(InlineTarget.create(InlinedBranchProfile.class, STATE_0_UPDATER.subUpdater(3, 1)));
/**
* Source Info:
* Specialization: {@link Execute#doSlowPath}
* Parameter: {@link InlinedBranchProfile} exception
* Inline method: {@link InlinedBranchProfile#inline}
*/
private static final InlinedBranchProfile INLINED_SLOW_PATH_EXCEPTION = InlinedBranchProfile.inline(InlineTarget.create(InlinedBranchProfile.class, STATE_0_Execute_UPDATER.subUpdater(3, 1)));
/**
* Source Info:
* Specialization: {@link Execute#doSlowPath}
* Parameter: {@link ConvertFromNativeNode} convertArg
* Inline method: {@link ConvertFromNativeNodeGen#inline}
*/
private static final ConvertFromNativeNode INLINED_EXECUTE_SLOW_PATH_CONVERT_ARG_ = ConvertFromNativeNodeGen.inline(InlineTarget.create(ConvertFromNativeNode.class, SLOW_PATH__EXECUTE_SLOW_PATH_STATE_0_UPDATER.subUpdater(0, 3), ReferenceField.create(ExecuteSlowPathData.lookup_(), "execute_slowPath_convertArg__field1_", Node.class)));
/**
* Source Info:
* Specialization: {@link Execute#doSlowPath}
* Parameter: {@link ConvertToNativeNode} convertRet
* Inline method: {@link ConvertToNativeNodeGen#inline}
*/
private static final ConvertToNativeNode INLINED_EXECUTE_SLOW_PATH_CONVERT_RET_ = ConvertToNativeNodeGen.inline(InlineTarget.create(ConvertToNativeNode.class, SLOW_PATH__EXECUTE_SLOW_PATH_STATE_0_UPDATER.subUpdater(3, 3), ReferenceField.create(ExecuteSlowPathData.lookup_(), "execute_slowPath_convertRet__field1_", Node.class)));
@Child private InteropLibrary receiverExecutableInteropLibrary_;
/**
* State Info:
* 0: SpecializationActive {@link Execute#doOptimizedDirect}
* 1: SpecializationActive {@link Execute#doOptimizedIndirect}
* 2: SpecializationActive {@link Execute#doSlowPath}
* 3: InlinedCache
* Specialization: {@link Execute#doOptimizedDirect}
* Parameter: {@link InlinedBranchProfile} exception
* Inline method: {@link InlinedBranchProfile#inline}
*
*/
@CompilationFinal @UnsafeAccessedField private int state_0_;
@UnsafeAccessedField @Child private ExecuteOptimizedDirectData execute_optimizedDirect_cache;
/**
* Source Info:
* Specialization: {@link Execute#doOptimizedIndirect}
* Parameter: {@link IndirectCallNode} call
*/
@Child private IndirectCallNode execute_optimizedIndirect_call_;
@Child private ExecuteSlowPathData execute_slowPath_cache;
protected Cached(Object receiver) {
NFIClosure castReceiver = ((NFIClosure) receiver) ;
this.receiverExecutableInteropLibrary_ = INTEROP_LIBRARY_.create((castReceiver.executable));
}
@Override
public boolean accepts(Object receiver) {
assert !(receiver instanceof NFIClosure) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
if (!(receiver instanceof NFIClosure)) {
return false;
} else if (!this.receiverExecutableInteropLibrary_.accepts((((NFIClosure) receiver).executable))) {
return false;
} else {
return true;
}
}
/**
* Debug Info:
* Specialization {@link Execute#doOptimizedDirect}
* Activation probability: 0.24167
* With/without class size: 10/8 bytes
* Specialization {@link Execute#doOptimizedIndirect}
* Activation probability: 0.16667
* With/without class size: 7/4 bytes
* Specialization {@link Execute#doSlowPath}
* Activation probability: 0.09167
* With/without class size: 6/9 bytes
*
*/
@ExplodeLoop
@Override
public Object execute(Object arg0Value_, Object... arg1Value) throws UnsupportedTypeException, ArityException, UnsupportedMessageException {
assert arg0Value_ instanceof NFIClosure : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
NFIClosure arg0Value = ((NFIClosure) arg0Value_);
int state_0 = this.state_0_;
if ((state_0 & 0b111) != 0 /* is SpecializationActive[NFIClosure.Execute.doOptimizedDirect(NFIClosure, Object[], Node, InlinedBranchProfile, SignatureCachedState, CallSignatureNode)] || SpecializationActive[NFIClosure.Execute.doOptimizedIndirect(NFIClosure, Object[], Node, InlinedBranchProfile, IndirectCallNode)] || SpecializationActive[NFIClosure.Execute.doSlowPath(NFIClosure, Object[], Node, InlinedBranchProfile, ConvertFromNativeNode, ConvertToNativeNode, InteropLibrary)] */) {
if ((state_0 & 0b1) != 0 /* is SpecializationActive[NFIClosure.Execute.doOptimizedDirect(NFIClosure, Object[], Node, InlinedBranchProfile, SignatureCachedState, CallSignatureNode)] */ && (arg0Value.signature.cachedState != null)) {
ExecuteOptimizedDirectData s0_ = this.execute_optimizedDirect_cache;
while (s0_ != null) {
if ((arg0Value.signature.cachedState == s0_.cachedState_)) {
Node node__ = (this);
return Execute.doOptimizedDirect(arg0Value, arg1Value, node__, INLINED_EXCEPTION, s0_.cachedState_, s0_.call_);
}
s0_ = s0_.next_;
}
}
if ((state_0 & 0b10) != 0 /* is SpecializationActive[NFIClosure.Execute.doOptimizedIndirect(NFIClosure, Object[], Node, InlinedBranchProfile, IndirectCallNode)] */) {
{
IndirectCallNode call__ = this.execute_optimizedIndirect_call_;
if (call__ != null) {
if ((arg0Value.signature.cachedState != null)) {
Node node__1 = (this);
return Execute.doOptimizedIndirect(arg0Value, arg1Value, node__1, INLINED_EXCEPTION, call__);
}
}
}
}
if ((state_0 & 0b100) != 0 /* is SpecializationActive[NFIClosure.Execute.doSlowPath(NFIClosure, Object[], Node, InlinedBranchProfile, ConvertFromNativeNode, ConvertToNativeNode, InteropLibrary)] */) {
ExecuteSlowPathData s2_ = this.execute_slowPath_cache;
if (s2_ != null) {
if ((arg0Value.signature.cachedState == null)) {
Node node__2 = (s2_);
InteropLibrary interop__ = this.receiverExecutableInteropLibrary_;
return Execute.doSlowPath(arg0Value, arg1Value, node__2, INLINED_SLOW_PATH_EXCEPTION, INLINED_EXECUTE_SLOW_PATH_CONVERT_ARG_, INLINED_EXECUTE_SLOW_PATH_CONVERT_RET_, interop__);
}
}
}
}
CompilerDirectives.transferToInterpreterAndInvalidate();
return executeAndSpecialize(arg0Value, arg1Value);
}
private Object executeAndSpecialize(NFIClosure arg0Value, Object[] arg1Value) {
int state_0 = this.state_0_;
{
Node node__ = null;
if (((state_0 & 0b10)) == 0 /* is-not SpecializationActive[NFIClosure.Execute.doOptimizedIndirect(NFIClosure, Object[], Node, InlinedBranchProfile, IndirectCallNode)] */ && (arg0Value.signature.cachedState != null)) {
while (true) {
int count0_ = 0;
ExecuteOptimizedDirectData s0_ = EXECUTE_OPTIMIZED_DIRECT_CACHE_UPDATER.getVolatile(this);
ExecuteOptimizedDirectData s0_original = s0_;
while (s0_ != null) {
if ((arg0Value.signature.cachedState == s0_.cachedState_)) {
node__ = (this);
break;
}
count0_++;
s0_ = s0_.next_;
}
if (s0_ == null) {
// assert (arg0Value.signature.cachedState == s0_.cachedState_);
if (count0_ < (3)) {
s0_ = this.insert(new ExecuteOptimizedDirectData(s0_original));
node__ = (this);
s0_.cachedState_ = (arg0Value.signature.cachedState);
CallSignatureNode call__1 = s0_.insert((s0_.cachedState_.createOptimizedClosureCall()));
Objects.requireNonNull(call__1, "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_.call_ = call__1;
if (!EXECUTE_OPTIMIZED_DIRECT_CACHE_UPDATER.compareAndSet(this, s0_original, s0_)) {
continue;
}
state_0 = state_0 | 0b1 /* add SpecializationActive[NFIClosure.Execute.doOptimizedDirect(NFIClosure, Object[], Node, InlinedBranchProfile, SignatureCachedState, CallSignatureNode)] */;
this.state_0_ = state_0;
}
}
if (s0_ != null) {
return Execute.doOptimizedDirect(arg0Value, arg1Value, node__, INLINED_EXCEPTION, s0_.cachedState_, s0_.call_);
}
break;
}
}
}
{
Node node__1 = null;
if ((arg0Value.signature.cachedState != null)) {
node__1 = (this);
VarHandle.storeStoreFence();
this.execute_optimizedIndirect_call_ = this.insert((IndirectCallNode.create()));
this.execute_optimizedDirect_cache = null;
state_0 = state_0 & 0xfffffffe /* remove SpecializationActive[NFIClosure.Execute.doOptimizedDirect(NFIClosure, Object[], Node, InlinedBranchProfile, SignatureCachedState, CallSignatureNode)] */;
state_0 = state_0 | 0b10 /* add SpecializationActive[NFIClosure.Execute.doOptimizedIndirect(NFIClosure, Object[], Node, InlinedBranchProfile, IndirectCallNode)] */;
this.state_0_ = state_0;
return Execute.doOptimizedIndirect(arg0Value, arg1Value, node__1, INLINED_EXCEPTION, this.execute_optimizedIndirect_call_);
}
}
{
InteropLibrary interop__ = null;
Node node__2 = null;
if ((arg0Value.signature.cachedState == null)) {
ExecuteSlowPathData s2_ = this.insert(new ExecuteSlowPathData());
node__2 = (s2_);
interop__ = this.receiverExecutableInteropLibrary_;
VarHandle.storeStoreFence();
this.execute_slowPath_cache = s2_;
state_0 = state_0 | 0b100 /* add SpecializationActive[NFIClosure.Execute.doSlowPath(NFIClosure, Object[], Node, InlinedBranchProfile, ConvertFromNativeNode, ConvertToNativeNode, InteropLibrary)] */;
this.state_0_ = state_0;
return Execute.doSlowPath(arg0Value, arg1Value, node__2, INLINED_SLOW_PATH_EXCEPTION, INLINED_EXECUTE_SLOW_PATH_CONVERT_ARG_, INLINED_EXECUTE_SLOW_PATH_CONVERT_RET_, interop__);
}
}
throw new UnsupportedSpecializationException(this, null, arg0Value, arg1Value);
}
/**
* Debug Info:
* Specialization {@link NFIClosure#isExecutable(NFIClosure, InteropLibrary)}
* Activation probability: 0.50000
* With/without class size: 10/0 bytes
*
*/
@Override
public boolean isExecutable(Object arg0Value_) {
assert arg0Value_ instanceof NFIClosure : "Invalid library usage. Library does not accept given receiver.";
assert assertAdopted();
NFIClosure arg0Value = ((NFIClosure) arg0Value_);
{
InteropLibrary interop__ = this.receiverExecutableInteropLibrary_;
return arg0Value.isExecutable(interop__);
}
}
@GeneratedBy(NFIClosure.class)
@DenyReplace
private static final class ExecuteOptimizedDirectData extends Node implements SpecializationDataNode {
@Child ExecuteOptimizedDirectData next_;
/**
* Source Info:
* Specialization: {@link Execute#doOptimizedDirect}
* Parameter: {@link SignatureCachedState} cachedState
*/
@CompilationFinal SignatureCachedState cachedState_;
/**
* Source Info:
* Specialization: {@link Execute#doOptimizedDirect}
* Parameter: {@link CallSignatureNode} call
*/
@Child CallSignatureNode call_;
ExecuteOptimizedDirectData(ExecuteOptimizedDirectData next_) {
this.next_ = next_;
}
}
@GeneratedBy(NFIClosure.class)
@DenyReplace
private static final class ExecuteSlowPathData extends Node implements SpecializationDataNode {
/**
* State Info:
* 0-2: InlinedCache
* Specialization: {@link Execute#doSlowPath}
* Parameter: {@link ConvertFromNativeNode} convertArg
* Inline method: {@link ConvertFromNativeNodeGen#inline}
* 3-5: InlinedCache
* Specialization: {@link Execute#doSlowPath}
* Parameter: {@link ConvertToNativeNode} convertRet
* Inline method: {@link ConvertToNativeNodeGen#inline}
*
*/
@CompilationFinal @UnsafeAccessedField private int slowPath_state_0_;
/**
* Source Info:
* Specialization: {@link Execute#doSlowPath}
* Parameter: {@link ConvertFromNativeNode} convertArg
* Inline method: {@link ConvertFromNativeNodeGen#inline}
* Inline field: {@link Node} field1
*/
@Child @UnsafeAccessedField @SuppressWarnings("unused") private Node execute_slowPath_convertArg__field1_;
/**
* Source Info:
* Specialization: {@link Execute#doSlowPath}
* Parameter: {@link ConvertToNativeNode} convertRet
* Inline method: {@link ConvertToNativeNodeGen#inline}
* Inline field: {@link Node} field1
*/
@Child @UnsafeAccessedField @SuppressWarnings("unused") private Node execute_slowPath_convertRet__field1_;
ExecuteSlowPathData() {
}
private static Lookup lookup_() {
return MethodHandles.lookup();
}
}
}
@GeneratedBy(NFIClosure.class)
@DenyReplace
private static final class Uncached extends InteropLibrary implements UnadoptableNode {
protected Uncached() {
}
@Override
@TruffleBoundary
public boolean accepts(Object receiver) {
assert !(receiver instanceof NFIClosure) || DYNAMIC_DISPATCH_LIBRARY_.getUncached().dispatch(receiver) == null : "Invalid library export. Exported receiver with dynamic dispatch found but not expected.";
return receiver instanceof NFIClosure;
}
@TruffleBoundary
@Override
public Object execute(Object arg0Value_, Object... arg1Value) {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
NFIClosure arg0Value = ((NFIClosure) arg0Value_);
if ((arg0Value.signature.cachedState != null)) {
return Execute.doOptimizedIndirect(arg0Value, arg1Value, (this), (InlinedBranchProfile.getUncached()), (IndirectCallNode.getUncached()));
}
if ((arg0Value.signature.cachedState == null)) {
return Execute.doSlowPath(arg0Value, arg1Value, (this), (InlinedBranchProfile.getUncached()), (ConvertFromNativeNodeGen.getUncached()), (ConvertToNativeNodeGen.getUncached()), INTEROP_LIBRARY_.getUncached((arg0Value.executable)));
}
throw newUnsupportedSpecializationException2(this, arg0Value, arg1Value);
}
@TruffleBoundary
@Override
public boolean isExecutable(Object arg0Value_) {
// declared: true
assert this.accepts(arg0Value_) : "Invalid library usage. Library does not accept given receiver.";
NFIClosure arg0Value = ((NFIClosure) arg0Value_);
return arg0Value.isExecutable(INTEROP_LIBRARY_.getUncached((arg0Value.executable)));
}
@TruffleBoundary
private static UnsupportedSpecializationException newUnsupportedSpecializationException2(Node thisNode_, Object arg0Value, Object arg1Value) {
return new UnsupportedSpecializationException(thisNode_, null, arg0Value, arg1Value);
}
}
}
}