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perf(language-service): improve Language service performance (#32098) 

PR Close #32098
This commit is contained in:
Andrius 2019-08-10 18:03:50 +03:00 committed by atscott
parent fca3e79415
commit 65297cde19
1 changed files with 7 additions and 10 deletions
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17
packages/compiler/src/aot/static_symbol_resolver.ts
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@ -273,13 +273,7 @@ export class StaticSymbolResolver {
// Note: Some users use libraries that were not compiled with ngc, i.e. they don't
// have summaries, only .d.ts files, but `summaryResolver.isLibraryFile` returns true.
this._createSymbolsOf(filePath);
const metadataSymbols: StaticSymbol[] = [];
this.resolvedSymbols.forEach((resolvedSymbol) => {
if (resolvedSymbol.symbol.filePath === filePath) {
metadataSymbols.push(resolvedSymbol.symbol);
}
});
return metadataSymbols;
return this.symbolFromFile.get(filePath) || [];
}
private _createSymbolsOf(filePath: string) {
@ -363,9 +357,12 @@ export class StaticSymbolResolver {
this.createResolvedSymbol(symbol, filePath, topLevelSymbolNames, symbolMeta));
});
}
resolvedSymbols.forEach(
(resolvedSymbol) => this.resolvedSymbols.set(resolvedSymbol.symbol, resolvedSymbol));
this.symbolFromFile.set(filePath, resolvedSymbols.map(resolvedSymbol => resolvedSymbol.symbol));
const uniqueSymbols = new Set<StaticSymbol>();
for (const resolvedSymbol of resolvedSymbols) {
this.resolvedSymbols.set(resolvedSymbol.symbol, resolvedSymbol);
uniqueSymbols.add(resolvedSymbol.symbol);
}
this.symbolFromFile.set(filePath, Array.from(uniqueSymbols));
}
private createResolvedSymbol(