Memoize deprecations-related computations

It might be helpful for performance as these methods are called
for each resolution candidate and in the same time they scan
the whole overridden tree of a callable member
This commit is contained in:
Denis Zharkov
2017-08-08 14:36:52 +07:00
parent 4eb0f245a6
commit b905ddeac9
28 changed files with 276 additions and 223 deletions
@@ -17,7 +17,6 @@
package org.jetbrains.kotlin.idea.codeInsight
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.config.LanguageVersionSettings
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.idea.resolve.ResolutionFacade
import org.jetbrains.kotlin.idea.resolve.frontendService
@@ -31,10 +30,10 @@ import org.jetbrains.kotlin.psi.KtSimpleNameExpression
import org.jetbrains.kotlin.psi.KtVariableDeclaration
import org.jetbrains.kotlin.psi.psiUtil.parentsWithSelf
import org.jetbrains.kotlin.resolve.BindingContext
import org.jetbrains.kotlin.resolve.DeprecationResolver
import org.jetbrains.kotlin.resolve.bindingContextUtil.getDataFlowInfoBefore
import org.jetbrains.kotlin.resolve.calls.smartcasts.SmartCastManager
import org.jetbrains.kotlin.resolve.descriptorUtil.isExtension
import org.jetbrains.kotlin.resolve.isHiddenInResolution
import org.jetbrains.kotlin.resolve.scopes.*
import org.jetbrains.kotlin.resolve.scopes.receivers.ClassQualifier
import org.jetbrains.kotlin.resolve.scopes.utils.collectAllFromMeAndParent
@@ -77,7 +76,7 @@ class ReferenceVariantsHelper(
): Collection<DeclarationDescriptor> {
var variants: Collection<DeclarationDescriptor>
= getReferenceVariantsNoVisibilityFilter(contextElement, kindFilter, nameFilter, callTypeAndReceiver, useReceiverType)
.filter { !it.isHiddenInResolution(resolutionFacade.frontendService<LanguageVersionSettings>()) && visibilityFilter(it) }
.filter { !resolutionFacade.frontendService<DeprecationResolver>().isHiddenInResolution(it) && visibilityFilter(it) }
if (filterOutShadowed) {
ShadowedDeclarationsFilter.create(bindingContext, resolutionFacade, contextElement, callTypeAndReceiver)?.let {
@@ -415,4 +414,4 @@ fun ResolutionScope.collectSyntheticStaticMembersAndConstructors(
val syntheticScopes = resolutionFacade.getFrontendService(SyntheticScopes::class.java)
return (syntheticScopes.collectSyntheticStaticFunctions(this) + syntheticScopes.collectSyntheticConstructors(this))
.filter { kindFilter.accepts(it) && nameFilter(it.name) }
}
}