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perf: optimize refactor performance with caching and reduced I/O #57

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c57eb3a
perf: make extension activation async to avoid blocking main thread
rejmann Feb 5, 2026
92b5461
perf: remove duplicate ImportRemover call in FileRenameFeature
rejmann Feb 5, 2026
1f28dec
perf: optimize MultiFileReferenceUpdater to read only relevant files
rejmann Feb 5, 2026
0e98d00
perf: add document cache to avoid redundant file reads during refactors
rejmann Feb 5, 2026
1a30f88
chore: npm audit
rejmann Feb 5, 2026
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128 changes: 82 additions & 46 deletions package-lock.json
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4 changes: 0 additions & 4 deletions src/app/features/FileRenameFeature.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
import { MissingClassImporter } from '@app/services/MissingClassImporter';
import { NamespaceBatchUpdater } from '@app/services/NamespaceBatchUpdater';
import { ImportRemover } from '@app/services/remove/ImportRemover';
import { ConfigKeys } from '@domain/workspace/ConfigurationLocator';
import { FeatureFlagManager } from '@domain/workspace/FeatureFlagManager';
import { inject, injectable } from 'tsyringe';
Expand All @@ -14,7 +13,6 @@ interface Props extends ReadonlyArray<{
@injectable()
export class FileRenameFeature {
constructor(
@inject(ImportRemover) private importRemover: ImportRemover,
@inject(MissingClassImporter) private missingClassImporter: MissingClassImporter,
@inject(NamespaceBatchUpdater) private namespaceBatchUpdater: NamespaceBatchUpdater,
@inject(FeatureFlagManager) private featureFlagManager: FeatureFlagManager,
Expand All @@ -35,8 +33,6 @@ export class FileRenameFeature {
newUri,
});
}

await this.importRemover.execute({ uri: newUri });
} catch (error) {
// eslint-disable-next-line no-undef
console.error('Error processing file rename:', error);
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2 changes: 1 addition & 1 deletion src/app/services/MissingClassImporter.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@ export class MissingClassImporter {
}

try {
const { document, text } = await this.textDocumentOpener.execute({ uri: newUri });
const { document, text } = await this.textDocumentOpener.execute({ uri: newUri, useCache: true });

const imports = await this.useStatementCreator.multiple({
classesUsed: this.unusedImportDetector.execute({
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