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Measure module and type reference directive times (#37054)

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Sheetal Nandi 2020-02-27 10:22:40 -08:00 committed by GitHub
parent e804dc8900
commit 188c3b7046
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1 changed files with 22 additions and 6 deletions
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28
src/compiler/program.ts
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@ -754,10 +754,10 @@ namespace ts {
let _compilerOptionsObjectLiteralSyntax: ObjectLiteralExpression | null | undefined;
let moduleResolutionCache: ModuleResolutionCache | undefined;
let resolveModuleNamesWorker: (moduleNames: string[], containingFile: string, reusedNames?: string[], redirectedReference?: ResolvedProjectReference) => ResolvedModuleFull[];
let actualResolveModuleNamesWorker: (moduleNames: string[], containingFile: string, reusedNames?: string[], redirectedReference?: ResolvedProjectReference) => ResolvedModuleFull[];
const hasInvalidatedResolution = host.hasInvalidatedResolution || returnFalse;
if (host.resolveModuleNames) {
resolveModuleNamesWorker = (moduleNames, containingFile, reusedNames, redirectedReference) => host.resolveModuleNames!(Debug.checkEachDefined(moduleNames), containingFile, reusedNames, redirectedReference, options).map(resolved => {
actualResolveModuleNamesWorker = (moduleNames, containingFile, reusedNames, redirectedReference) => host.resolveModuleNames!(Debug.checkEachDefined(moduleNames), containingFile, reusedNames, redirectedReference, options).map(resolved => {
// An older host may have omitted extension, in which case we should infer it from the file extension of resolvedFileName.
if (!resolved || (resolved as ResolvedModuleFull).extension !== undefined) {
return resolved as ResolvedModuleFull;
@ -770,16 +770,16 @@ namespace ts {
else {
moduleResolutionCache = createModuleResolutionCache(currentDirectory, x => host.getCanonicalFileName(x), options);
const loader = (moduleName: string, containingFile: string, redirectedReference: ResolvedProjectReference | undefined) => resolveModuleName(moduleName, containingFile, options, host, moduleResolutionCache, redirectedReference).resolvedModule!; // TODO: GH#18217
resolveModuleNamesWorker = (moduleNames, containingFile, _reusedNames, redirectedReference) => loadWithLocalCache<ResolvedModuleFull>(Debug.checkEachDefined(moduleNames), containingFile, redirectedReference, loader);
actualResolveModuleNamesWorker = (moduleNames, containingFile, _reusedNames, redirectedReference) => loadWithLocalCache<ResolvedModuleFull>(Debug.checkEachDefined(moduleNames), containingFile, redirectedReference, loader);
}
let resolveTypeReferenceDirectiveNamesWorker: (typeDirectiveNames: string[], containingFile: string, redirectedReference?: ResolvedProjectReference) => (ResolvedTypeReferenceDirective | undefined)[];
let actualResolveTypeReferenceDirectiveNamesWorker: (typeDirectiveNames: string[], containingFile: string, redirectedReference?: ResolvedProjectReference) => (ResolvedTypeReferenceDirective | undefined)[];
if (host.resolveTypeReferenceDirectives) {
resolveTypeReferenceDirectiveNamesWorker = (typeDirectiveNames, containingFile, redirectedReference) => host.resolveTypeReferenceDirectives!(Debug.checkEachDefined(typeDirectiveNames), containingFile, redirectedReference, options);
actualResolveTypeReferenceDirectiveNamesWorker = (typeDirectiveNames, containingFile, redirectedReference) => host.resolveTypeReferenceDirectives!(Debug.checkEachDefined(typeDirectiveNames), containingFile, redirectedReference, options);
}
else {
const loader = (typesRef: string, containingFile: string, redirectedReference: ResolvedProjectReference | undefined) => resolveTypeReferenceDirective(typesRef, containingFile, options, host, redirectedReference).resolvedTypeReferenceDirective!; // TODO: GH#18217
resolveTypeReferenceDirectiveNamesWorker = (typeReferenceDirectiveNames, containingFile, redirectedReference) => loadWithLocalCache<ResolvedTypeReferenceDirective>(Debug.checkEachDefined(typeReferenceDirectiveNames), containingFile, redirectedReference, loader);
actualResolveTypeReferenceDirectiveNamesWorker = (typeReferenceDirectiveNames, containingFile, redirectedReference) => loadWithLocalCache<ResolvedTypeReferenceDirective>(Debug.checkEachDefined(typeReferenceDirectiveNames), containingFile, redirectedReference, loader);
}
// Map from a stringified PackageId to the source file with that id.
@ -977,6 +977,22 @@ namespace ts {
return program;
function resolveModuleNamesWorker(moduleNames: string[], containingFile: string, reusedNames?: string[], redirectedReference?: ResolvedProjectReference) {
performance.mark("beforeResolveModule");
const result = actualResolveModuleNamesWorker(moduleNames, containingFile, reusedNames, redirectedReference);
performance.mark("afterResolveModule");
performance.measure("ResolveModule", "beforeResolveModule", "afterResolveModule");
return result;
}
function resolveTypeReferenceDirectiveNamesWorker(typeDirectiveNames: string[], containingFile: string, redirectedReference?: ResolvedProjectReference) {
performance.mark("beforeResolveTypeReference");
const result = actualResolveTypeReferenceDirectiveNamesWorker(typeDirectiveNames, containingFile, redirectedReference);
performance.mark("afterResolveTypeReference");
performance.measure("ResolveTypeReference", "beforeResolveTypeReference", "afterResolveTypeReference");
return result;
}
function compareDefaultLibFiles(a: SourceFile, b: SourceFile) {
return compareValues(getDefaultLibFilePriority(a), getDefaultLibFilePriority(b));
}