propagate userenv to shared process

src/vs/code/electron-main/app.ts

@@ -684,7 +684,7 @@ export class CodeApplication extends Disposable {
 		this.historyMainService.onRecentlyOpenedChange(() => this.historyMainService.updateWindowsJumpList());
 
 		// Start shared process after a while
-		const sharedProcess = new RunOnceScheduler(() => this.sharedProcess.spawn(), 3000);
+		const sharedProcess = new RunOnceScheduler(() => getShellEnvironment().then(userEnv => this.sharedProcess.spawn(userEnv)), 3000);
 		sharedProcess.schedule();
 		this._register(sharedProcess);
 	}

src/vs/code/electron-main/sharedProcess.ts

@@ -24,7 +24,7 @@ export class SharedProcess implements ISharedProcess {
 
 	constructor(
 		private readonly machineId: string,
-		private readonly userEnv: IProcessEnvironment,
+		private userEnv: IProcessEnvironment,
 		@IEnvironmentService private readonly environmentService: IEnvironmentService,
 		@ILifecycleService private readonly lifecycleService: ILifecycleService,
 		@IStateService private readonly stateService: IStateService,
@@ -111,7 +111,8 @@ export class SharedProcess implements ISharedProcess {
 		});
 	}
 
-	spawn(): void {
+	spawn(userEnv: NodeJS.ProcessEnv): void {
+		this.userEnv = { ...this.userEnv, ...userEnv };
 		this.barrier.open();
 	}