src/vs/workbench/contrib/terminal/browser/terminalDecorationsProvider.ts/TerminalDecorationsProvider/constructor
class TerminalDecorationsProvider:	constructor(
		@ITerminalService private readonly _terminalService: ITerminalService
	) {
		this._terminalService.onInstancePrimaryStatusChanged(e => this._onDidChange.fire([e.resource]));
	}