Merge commit 'be3e8236086165e5e45a5a10783823874b3f3ebd' as 'lib/vscode'

lib/vscode/src/vs/base/common/performance.d.ts

@@ -0,0 +1,22 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+export interface PerformanceEntry {
+	readonly name: string;
+	readonly startTime: number;
+}
+
+export function mark(name: string): void;
+
+/**
+ * All entries filtered by type and sorted by `startTime`.
+ */
+export function getEntries(): PerformanceEntry[];
+
+export function getDuration(from: string, to: string): number;
+
+type ExportData = any[];
+export function importEntries(data: ExportData): void;
+export function exportEntries(): ExportData;