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FIR: Cache default importing scopes

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This commit is contained in:
Denis Zharkov
2020-01-27 17:41:19 +03:00
parent 95084a5312
commit 0b2b23189a
1 changed files with 16 additions and 4 deletions
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compiler/fir/resolve/src/org/jetbrains/kotlin/fir/scopes/Scopes.kt
+16 -4
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@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.fir.scopes
import org.jetbrains.kotlin.fir.FirSession
import org.jetbrains.kotlin.fir.declarations.FirFile
import org.jetbrains.kotlin.fir.resolve.ScopeSession
import org.jetbrains.kotlin.fir.resolve.ScopeSessionKey
import org.jetbrains.kotlin.fir.resolve.scopeSessionKey
import org.jetbrains.kotlin.fir.scopes.impl.*
import org.jetbrains.kotlin.name.FqName
@@ -16,6 +17,9 @@ fun MutableList<FirScope>.addImportingScopes(file: FirFile, session: FirSession,
this += createImportingScopes(file, session, scopeSession)
}
private object FirDefaultStarImportingScopeKey : ScopeSessionKey<DefaultImportPriority, FirScope>()
private object FirDefaultSimpleImportingScopeKey : ScopeSessionKey<DefaultImportPriority, FirScope>()
fun createImportingScopes(
file: FirFile,
session: FirSession,
@@ -23,11 +27,19 @@ fun createImportingScopes(
): List<FirScope> {
return listOf(
// from low priority to high priority
FirDefaultStarImportingScope(session, scopeSession, priority = DefaultImportPriority.LOW),
FirDefaultStarImportingScope(session, scopeSession, priority = DefaultImportPriority.HIGH),
scopeSession.getOrBuild(DefaultImportPriority.LOW, FirDefaultStarImportingScopeKey) {
FirDefaultStarImportingScope(session, scopeSession, priority = DefaultImportPriority.LOW)
},
scopeSession.getOrBuild(DefaultImportPriority.HIGH, FirDefaultStarImportingScopeKey) {
FirDefaultStarImportingScope(session, scopeSession, priority = DefaultImportPriority.HIGH)
},
FirExplicitStarImportingScope(file.imports, session, scopeSession),
FirDefaultSimpleImportingScope(session, scopeSession, priority = DefaultImportPriority.LOW),
FirDefaultSimpleImportingScope(session, scopeSession, priority = DefaultImportPriority.HIGH),
scopeSession.getOrBuild(DefaultImportPriority.LOW, FirDefaultSimpleImportingScopeKey) {
FirDefaultSimpleImportingScope(session, scopeSession, priority = DefaultImportPriority.LOW)
},
scopeSession.getOrBuild(DefaultImportPriority.HIGH, FirDefaultSimpleImportingScopeKey) {
FirDefaultSimpleImportingScope(session, scopeSession, priority = DefaultImportPriority.HIGH)
},
scopeSession.getOrBuild(file.packageFqName, PACKAGE_MEMBER) {
FirPackageMemberScope(file.packageFqName, session)
},