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[JS IR] Simple memory optimizations

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- Use hash maps and hash sets instead of linked implementations
 - Use weak hash maps for caches with IR elements as keys
 - Intern JS function signatures
This commit is contained in:
Alexander Korepanov
2022-10-28 14:50:37 +02:00
committed by Space Team
parent 731dd9c3e8
commit 95e305be3a
12 changed files with 47 additions and 47 deletions
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compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/impl/IrFactoryImplForJsIC.kt
+4 -3
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@@ -13,14 +13,15 @@ import org.jetbrains.kotlin.ir.util.IdSignature
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedContainerSource
import org.jetbrains.kotlin.types.Variance
import java.util.*
class IrFactoryImplForJsIC(override val stageController: StageController) : AbstractIrFactoryImpl(), IdSignatureRetriever {
private val declarationToSignature = mutableMapOf<IrDeclaration, IdSignature>()
private val declarationToSignature = WeakHashMap<IrDeclaration, IdSignature>()
private fun <T : IrDeclaration> T.register(): T {
val parentSig = stageController.currentDeclaration?.let { declarationSignature(it) } ?: return this
stageController.createSignature(parentSig)?.let { declarationToSignature[this] = it}
stageController.createSignature(parentSig)?.let { declarationToSignature[this] = it }
return this
}
@@ -392,4 +393,4 @@ class IrFactoryImplForJsIC(override val stageController: StageController) : Abst
isAssignable,
).register()
}
}
}