From 89cd0b7516a6870d4a6a2cd8e4b36286157462c6 Mon Sep 17 00:00:00 2001
From: Benjamin Pasero <benjpas@microsoft.com>
Date: Tue, 18 Apr 2017 19:10:19 +0200
Subject: [PATCH] debt - add action to report negative startup times

---
 src/vs/workbench/electron-browser/shell.ts | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/vs/workbench/electron-browser/shell.ts b/src/vs/workbench/electron-browser/shell.ts
index 20a170e9de2..b8442059b66 100644
--- a/src/vs/workbench/electron-browser/shell.ts
+++ b/src/vs/workbench/electron-browser/shell.ts
@@ -63,7 +63,7 @@ import { IContextViewService } from 'vs/platform/contextview/browser/contextView
 import { ILifecycleService } from 'vs/platform/lifecycle/common/lifecycle';
 import { IMarkerService } from 'vs/platform/markers/common/markers';
 import { IEnvironmentService } from 'vs/platform/environment/common/environment';
-import { IMessageService, IChoiceService, Severity } from 'vs/platform/message/common/message';
+import { IMessageService, IChoiceService, Severity, CloseAction } from 'vs/platform/message/common/message';
 import { ChoiceChannel } from 'vs/platform/message/common/messageIpc';
 import { ISearchService } from 'vs/platform/search/common/search';
 import { IThreadService } from 'vs/workbench/services/thread/common/threadService';
@@ -187,6 +187,12 @@ export class WorkbenchShell {
 
 				// start cached data manager
 				instantiationService.createInstance(NodeCachedDataManager);
+
+				// Check for negative performance numbers
+				// TODO@Ben remove me
+				if (this.timerService.startupMetrics.ellapsed < 0) {
+					this.handleNegativePerformanceNumbers(instantiationService, this.timerService.startupMetrics.ellapsed);
+				}
 			}
 		});
 
@@ -245,11 +251,9 @@ export class WorkbenchShell {
 		const { profileStartup } = this.environmentService;
 		if (profileStartup) {
 			this.extensionService.onReady().then(() => stopProfiling(profileStartup.dir, profileStartup.prefix)).then(() => {
-
 				readdir(profileStartup.dir).then(files => {
 					return files.filter(value => value.indexOf(profileStartup.prefix) === 0);
 				}).then(files => {
-
 					const profileFiles = files.reduce((prev, cur) => `${prev}${join(profileStartup.dir, cur)}\n`, '\n');
 
 					const primaryButton = this.messageService.confirm({
@@ -275,6 +279,16 @@ export class WorkbenchShell {
 		}
 	}
 
+	private handleNegativePerformanceNumbers(i: IInstantiationService, time: number): void {
+		this.messageService.show(Severity.Warning, {
+			message: nls.localize('handleNegativePerformanceNumbers', "Something went wrong measuring startup performance numbers (ellapsed: {0}ms). We would like to learn more about this issue.", time),
+			actions: [
+				i.createInstance(ReportPerformanceIssueAction, ReportPerformanceIssueAction.ID, ReportPerformanceIssueAction.LABEL),
+				CloseAction
+			]
+		});
+	}
+
 	private initServiceCollection(container: HTMLElement): [IInstantiationService, ServiceCollection] {
 		const disposables = new Disposables();
 
-- 
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