monitor -> service

src/vs/workbench/api/node/mainThreadHeapService.ts

@@ -0,0 +1,32 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import {IDisposable} from 'vs/base/common/lifecycle';
+import {IThreadService} from 'vs/workbench/services/thread/common/threadService';
+import {ExtHostContext} from './extHost.protocol';
+import {onDidGarbageCollectSignals, consumeSignals} from 'gc-signals';
+
+export class MainThreadHeapService {
+
+	private _subscription: IDisposable;
+	private _consumeHandle: number;
+
+	constructor( @IThreadService threadService: IThreadService) {
+		const proxy = threadService.get(ExtHostContext.ExtHostHeapService);
+
+		this._subscription = onDidGarbageCollectSignals(ids => {
+			proxy.$onGarbageCollection(ids);
+		});
+
+		this._consumeHandle = setInterval(consumeSignals, 15 * 1000);
+	}
+
+	dispose() {
+		clearInterval(this._consumeHandle);
+		this._subscription.dispose();
+	}
+}