only blame an extension once...

jrieken · jrieken · commit 2a8f7c53bbcf · 2018-11-30T12:13:49.000+01:00
diff --git a/src/vs/workbench/parts/extensions/electron-browser/extensionsAutoProfiler.ts b/src/vs/workbench/parts/extensions/electron-browser/extensionsAutoProfiler.ts
@@ -24,6 +24,7 @@ import { IExtensionsWorkbenchService } from 'vs/workbench/parts/extensions/commo
 export class ExtensionsAutoProfiler extends Disposable implements IWorkbenchContribution {
 
 	private readonly _session = new Map<ICpuProfilerTarget, CancellationTokenSource>();
+	private readonly _blame = new Set<string>();
 
 	constructor(
 		@IExtensionService private _extensionService: IExtensionService,
@@ -170,6 +171,12 @@ export class ExtensionsAutoProfiler extends Disposable implements IWorkbenchCont
 			return;
 		}
 
+		// only blame once per extension, don't blame too often
+		if (this._blame.has(extension.id) || this._blame.size >= 3) {
+			return;
+		}
+		this._blame.add(extension.id);
+
 		// user-facing message when very bad...
 		this._notificationService.prompt(
 			Severity.Info,
