Add missing definitelyDoesNotContainName methods
Some implementations of definitelyDoesNotContainName method were missing that led to performance problems during symbols resolution using TowerResolver. Relates to KT-39139.
This commit is contained in:
committed by
Ilya Chernikov
parent
262e21fcbc
commit
b74692e96b
+33
@@ -44,6 +44,7 @@ import org.jetbrains.kotlin.storage.getValue
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import org.jetbrains.kotlin.types.KotlinType
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import org.jetbrains.kotlin.types.checker.KotlinTypeRefiner
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import org.jetbrains.kotlin.types.refinement.TypeRefinement
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import org.jetbrains.kotlin.utils.addToStdlib.flatMapToNullable
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import java.util.*
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open class LazyClassMemberScope(
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@@ -118,6 +119,7 @@ open class LazyClassMemberScope(
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by lazy(LazyThreadSafetyMode.PUBLICATION) {
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mutableSetOf<Name>().apply {
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addAll(declarationProvider.getDeclarationNames())
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addAll(c.syntheticResolveExtension.getSyntheticFunctionNames(thisDescriptor))
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supertypes.flatMapTo(this) {
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it.memberScope.getFunctionNames()
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}
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@@ -126,6 +128,32 @@ open class LazyClassMemberScope(
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}
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}
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private val _classifierNames: Set<Name>?
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by lazy(LazyThreadSafetyMode.PUBLICATION) {
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mutableSetOf<Name>().apply {
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supertypes.flatMapToNullable(this) {
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it.memberScope.getClassifierNames()
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} ?: return@lazy null
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addAll(declarationProvider.getDeclarationNames())
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with(c.syntheticResolveExtension) {
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getSyntheticCompanionObjectNameIfNeeded(thisDescriptor)?.let { add(it) }
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addAll(getSyntheticNestedClassNames(thisDescriptor))
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}
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}
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}
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private val _allNames: Set<Name>?
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by lazy(LazyThreadSafetyMode.PUBLICATION) {
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val classifiers = getClassifierNames() ?: return@lazy null
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mutableSetOf<Name>().apply {
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addAll(getVariableNames())
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addAll(getFunctionNames())
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addAll(classifiers)
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}
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}
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private fun getDataClassRelatedFunctionNames(): Collection<Name> {
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val declarations = mutableListOf<DeclarationDescriptor>()
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addDataClassMethods(declarations, NoLookupLocation.WHEN_GET_ALL_DESCRIPTORS)
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@@ -134,6 +162,11 @@ open class LazyClassMemberScope(
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override fun getVariableNames() = _variableNames
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override fun getFunctionNames() = _functionNames
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override fun getClassifierNames() = _classifierNames
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override fun definitelyDoesNotContainName(name: Name): Boolean {
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return _allNames?.let { name !in it } ?: false
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}
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private interface MemberExtractor<out T : CallableMemberDescriptor> {
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fun extract(extractFrom: KotlinType, name: Name): Collection<T>
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@@ -90,4 +90,7 @@ class LexicalChainedScope @JvmOverloads constructor(
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p.println("}")
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}
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override fun definitelyDoesNotContainName(name: Name): Boolean {
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return memberScopes.all { it.definitelyDoesNotContainName(name) }
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}
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}
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@@ -46,6 +46,8 @@ interface MemberScope : ResolutionScope {
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p.println("Empty member scope")
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}
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override fun definitelyDoesNotContainName(name: Name): Boolean = true
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override fun getFunctionNames() = emptySet<Name>()
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override fun getVariableNames() = emptySet<Name>()
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override fun getClassifierNames() = emptySet<Name>()
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