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feat(core): allow to pass in aot summaries also to TestBed.configureTestingModule

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Also adds caching for summaries.

Closes #19817.
This commit is contained in:
Tobias Bosch
2017-10-27 15:45:59 -07:00
committed by Victor Berchet
parent b489259a34
commit 05d96dc507
3 changed files with 68 additions and 30 deletions
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44
packages/compiler/src/jit/compiler.ts
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@ -42,6 +42,7 @@ export class JitCompiler {
private _compiledDirectiveWrapperCache = new Map<Type, Type>();
private _compiledNgModuleCache = new Map<Type, object>();
private _sharedStylesheetCount = 0;
private _addedAotSummaries = new Set<() => any[]>();
constructor(
private _metadataResolver: CompileMetadataResolver, private _templateParser: TemplateParser,
@ -74,10 +75,25 @@ export class JitCompiler {
loadAotSummaries(summaries: () => any[]) {
this.clearCache();
flattenSummaries(summaries).forEach((summary) => {
this._summaryResolver.addSummary(
{symbol: summary.type.reference, metadata: null, type: summary});
});
this._addAotSummaries(summaries);
}
private _addAotSummaries(fn: () => any[]) {
if (this._addedAotSummaries.has(fn)) {
return;
}
this._addedAotSummaries.add(fn);
const summaries = fn();
for (let i = 0; i < summaries.length; i++) {
const entry = summaries[i];
if (typeof entry === 'function') {
this._addAotSummaries(entry);
} else {
const summary = entry as CompileTypeSummary;
this._summaryResolver.addSummary(
{symbol: summary.type.reference, metadata: null, type: summary})
}
}
}
hasAotSummary(ref: Type) { return !!this._summaryResolver.resolveSummary(ref); }
@ -200,6 +216,7 @@ export class JitCompiler {
}
clearCache(): void {
// Note: don't clear the _addedAotSummaries, as they don't change!
this._metadataResolver.clearCache();
this._compiledTemplateCache.clear();
this._compiledHostTemplateCache.clear();
@ -335,25 +352,6 @@ function assertComponent(meta: CompileDirectiveMetadata) {
}
}
function flattenSummaries(
fn: () => any[], out: CompileTypeSummary[] = [],
seen = new Set<() => any[]>()): CompileTypeSummary[] {
if (seen.has(fn)) {
return out;
}
seen.add(fn);
const summaries = fn();
for (let i = 0; i < summaries.length; i++) {
const entry = summaries[i];
if (typeof entry === 'function') {
flattenSummaries(entry, out, seen);
} else {
out.push(entry);
}
}
return out;
}
function createOutputContext(): OutputContext {
const importExpr = (symbol: any) =>
ir.importExpr({name: identifierName(symbol), moduleName: null, runtime: symbol});