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Lazy values unified in the project

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This commit is contained in:
Andrey Breslav
2013-10-01 21:23:24 +04:00
parent 9064cbd664
commit 9bb77b09a3
10 changed files with 48 additions and 132 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/frontend/src/org/jetbrains/jet/lang/resolve/DescriptorResolver.java
+16 -12
View File
@@ -42,8 +42,8 @@ import org.jetbrains.jet.lang.types.expressions.ExpressionTypingServices;
import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
import org.jetbrains.jet.lexer.JetKeywordToken;
import org.jetbrains.jet.lexer.JetTokens;
import org.jetbrains.jet.util.RecursionIntolerantLazyValueWithDefault;
import org.jetbrains.jet.utils.RecursionIntolerantLazyValue;
import org.jetbrains.jet.storage.NotNullLazyValueImpl;
import org.jetbrains.jet.storage.NotNullLazyValueWithDefault;
import javax.inject.Inject;
import java.util.*;
@@ -313,9 +313,10 @@ public class DescriptorResolver {
JetExpression bodyExpression = function.getBodyExpression();
if (bodyExpression != null) {
returnType =
DeferredType.create(trace, new RecursionIntolerantLazyValueWithDefault<JetType>(ErrorUtils.createErrorType("Recursive dependency")) {
DeferredType.create(trace, new NotNullLazyValueWithDefault<JetType>(ErrorUtils.createErrorType("Recursive dependency")) {
@NotNull
@Override
protected JetType compute() {
protected JetType doCompute() {
JetType type = expressionTypingServices.getBodyExpressionType(trace, scope, dataFlowInfo, function, functionDescriptor);
return transformAnonymousTypeIfNeeded(functionDescriptor, function, type, trace);
}
@@ -1027,9 +1028,10 @@ public class DescriptorResolver {
if (hasDelegate && variableDescriptor instanceof PropertyDescriptor) {
final JetExpression propertyDelegateExpression = ((JetProperty) variable).getDelegateExpression();
if (propertyDelegateExpression != null) {
return DeferredType.create(trace, new RecursionIntolerantLazyValueWithDefault<JetType>(ErrorUtils.createErrorType("Recursive dependency")) {
return DeferredType.create(trace, new NotNullLazyValueWithDefault<JetType>(ErrorUtils.createErrorType("Recursive dependency")) {
@NotNull
@Override
protected JetType compute() {
protected JetType doCompute() {
return resolveDelegatedPropertyType((PropertyDescriptor) variableDescriptor, scope,
propertyDelegateExpression, dataFlowInfo, trace);
}
@@ -1043,9 +1045,9 @@ public class DescriptorResolver {
}
else {
if (notLocal) {
return DeferredType.create(trace, new RecursionIntolerantLazyValueWithDefault<JetType>(ErrorUtils.createErrorType("Recursive dependency")) {
return DeferredType.create(trace, new NotNullLazyValueWithDefault<JetType>(ErrorUtils.createErrorType("Recursive dependency")) {
@Override
protected JetType compute() {
protected JetType doCompute() {
JetType type = resolveInitializerType(scope, initializer, dataFlowInfo, trace);
return transformAnonymousTypeIfNeeded(variableDescriptor, variable, type, trace);
@@ -1368,9 +1370,10 @@ public class DescriptorResolver {
final ClassDescriptor enumClassDescriptor = (ClassDescriptor) classObject.getContainingDeclaration();
assert DescriptorUtils.isEnumClass(enumClassDescriptor) : "values should be created in enum class: " + enumClassDescriptor;
return DescriptorFactory
.createEnumClassObjectValuesMethod(classObject, DeferredType.create(trace, new RecursionIntolerantLazyValue<JetType>() {
.createEnumClassObjectValuesMethod(classObject, DeferredType.create(trace, new NotNullLazyValueImpl<JetType>() {
@NotNull
@Override
protected JetType compute() {
protected JetType doCompute() {
return KotlinBuiltIns.getInstance().getArrayType(enumClassDescriptor.getDefaultType());
}
}));
@@ -1385,9 +1388,10 @@ public class DescriptorResolver {
final ClassDescriptor enumClassDescriptor = (ClassDescriptor) classObject.getContainingDeclaration();
assert DescriptorUtils.isEnumClass(enumClassDescriptor) : "valueOf should be created in enum class: " + enumClassDescriptor;
return DescriptorFactory
.createEnumClassObjectValueOfMethod(classObject, DeferredType.create(trace, new RecursionIntolerantLazyValue<JetType>() {
.createEnumClassObjectValueOfMethod(classObject, DeferredType.create(trace, new NotNullLazyValueImpl<JetType>() {
@NotNull
@Override
protected JetType compute() {
protected JetType doCompute() {
return enumClassDescriptor.getDefaultType();
}
}));
compiler/frontend/src/org/jetbrains/jet/lang/resolve/TypeResolver.java
+4 -3
View File
@@ -25,7 +25,7 @@ import org.jetbrains.jet.lang.resolve.scopes.JetScope;
import org.jetbrains.jet.lang.resolve.scopes.LazyScopeAdapter;
import org.jetbrains.jet.lang.types.*;
import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
import org.jetbrains.jet.utils.RecursionIntolerantLazyValue;
import org.jetbrains.jet.storage.NotNullLazyValueImpl;
import javax.inject.Inject;
import java.util.ArrayList;
@@ -239,9 +239,10 @@ public class TypeResolver {
return typeParameterDescriptor.getUpperBoundsAsType().getMemberScope();
}
else {
return new LazyScopeAdapter(new RecursionIntolerantLazyValue<JetScope>() {
return new LazyScopeAdapter(new NotNullLazyValueImpl<JetScope>() {
@NotNull
@Override
protected JetScope compute() {
protected JetScope doCompute() {
return typeParameterDescriptor.getUpperBoundsAsType().getMemberScope();
}
});
compiler/frontend/src/org/jetbrains/jet/lang/resolve/lazy/descriptors/LazyClassMemberScope.java
+5 -4
View File
@@ -29,13 +29,13 @@ import org.jetbrains.jet.lang.resolve.*;
import org.jetbrains.jet.lang.resolve.lazy.ResolveSession;
import org.jetbrains.jet.lang.resolve.lazy.data.JetClassLikeInfo;
import org.jetbrains.jet.lang.resolve.lazy.declarations.ClassMemberDeclarationProvider;
import org.jetbrains.jet.storage.NullableLazyValue;
import org.jetbrains.jet.lang.resolve.name.Name;
import org.jetbrains.jet.lang.resolve.scopes.JetScope;
import org.jetbrains.jet.lang.types.DeferredType;
import org.jetbrains.jet.lang.types.JetType;
import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
import org.jetbrains.jet.utils.RecursionIntolerantLazyValue;
import org.jetbrains.jet.storage.NotNullLazyValueImpl;
import org.jetbrains.jet.storage.NullableLazyValue;
import java.util.Collection;
import java.util.Collections;
@@ -378,9 +378,10 @@ public class LazyClassMemberScope extends AbstractLazyMemberScope<LazyClassDescr
}
private void setDeferredReturnType(@NotNull ConstructorDescriptorImpl descriptor) {
descriptor.setReturnType(DeferredType.create(resolveSession.getTrace(), new RecursionIntolerantLazyValue<JetType>() {
descriptor.setReturnType(DeferredType.create(resolveSession.getTrace(), new NotNullLazyValueImpl<JetType>() {
@NotNull
@Override
protected JetType compute() {
protected JetType doCompute() {
return thisDescriptor.getDefaultType();
}
}));
compiler/frontend/src/org/jetbrains/jet/lang/types/DeferredType.java
+5 -5
View File
@@ -20,8 +20,8 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
import org.jetbrains.jet.lang.resolve.BindingTrace;
import org.jetbrains.jet.lang.resolve.scopes.JetScope;
import org.jetbrains.jet.storage.NotNullLazyValueImpl;
import org.jetbrains.jet.util.Box;
import org.jetbrains.jet.utils.RecursionIntolerantLazyValue;
import org.jetbrains.jet.utils.ReenteringLazyValueComputationException;
import java.util.List;
@@ -30,15 +30,15 @@ import static org.jetbrains.jet.lang.resolve.BindingContext.DEFERRED_TYPE;
public class DeferredType implements JetType {
public static DeferredType create(BindingTrace trace, RecursionIntolerantLazyValue<JetType> lazyValue) {
public static DeferredType create(BindingTrace trace, NotNullLazyValueImpl<JetType> lazyValue) {
DeferredType deferredType = new DeferredType(lazyValue);
trace.record(DEFERRED_TYPE, new Box<DeferredType>(deferredType));
return deferredType;
}
private final RecursionIntolerantLazyValue<JetType> lazyValue;
private final NotNullLazyValueImpl<JetType> lazyValue;
private DeferredType(RecursionIntolerantLazyValue<JetType> lazyValue) {
private DeferredType(NotNullLazyValueImpl<JetType> lazyValue) {
this.lazyValue = lazyValue;
}
@@ -48,7 +48,7 @@ public class DeferredType implements JetType {
@NotNull
public JetType getActualType() {
return lazyValue.get();
return lazyValue.compute();
}
@Override
compiler/frontend/src/org/jetbrains/jet/lang/types/expressions/ClosureExpressionsTypingVisitor.java
+4 -3
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@@ -33,7 +33,7 @@ import org.jetbrains.jet.lang.resolve.scopes.JetScope;
import org.jetbrains.jet.lang.types.*;
import org.jetbrains.jet.lang.types.checker.JetTypeChecker;
import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
import org.jetbrains.jet.util.RecursionIntolerantLazyValueWithDefault;
import org.jetbrains.jet.storage.NotNullLazyValueWithDefault;
import org.jetbrains.jet.util.slicedmap.WritableSlice;
import java.util.Collection;
@@ -66,9 +66,10 @@ public class ClosureExpressionsTypingVisitor extends ExpressionTypingVisitor {
@Override
public void handleRecord(WritableSlice<PsiElement, ClassDescriptor> slice, PsiElement declaration, final ClassDescriptor descriptor) {
if (slice == CLASS && declaration == expression.getObjectDeclaration()) {
JetType defaultType = DeferredType.create(context.trace, new RecursionIntolerantLazyValueWithDefault<JetType>(ErrorUtils.createErrorType("Recursive dependency")) {
JetType defaultType = DeferredType.create(context.trace, new NotNullLazyValueWithDefault<JetType>(ErrorUtils.createErrorType("Recursive dependency")) {
@NotNull
@Override
protected JetType compute() {
protected JetType doCompute() {
return descriptor.getDefaultType();
}
});
compiler/frontend/src/org/jetbrains/jet/util/RecursionIntolerantLazyValueWithDefault.java
-32
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@@ -1,32 +0,0 @@
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.util;
import org.jetbrains.jet.utils.RecursionIntolerantLazyValue;
public abstract class RecursionIntolerantLazyValueWithDefault<T> extends RecursionIntolerantLazyValue<T> {
private final T defaultValue;
protected RecursionIntolerantLazyValueWithDefault(T defaultValue) {
this.defaultValue = defaultValue;
}
@Override
protected T getValueOnErrorReentry() {
return defaultValue;
}
}