src/vs/workbench/services/environment/browser/environmentService.ts/BrowserWorkbenchEnvironmentService/debugExtensionHost
class BrowserWorkbenchEnvironmentService:	get debugExtensionHost(): IExtensionHostDebugParams {
		if (!this.extensionHostDebugEnvironment) {
			this.extensionHostDebugEnvironment = this.resolveExtensionHostDebugEnvironment();
		}

		return this.extensionHostDebugEnvironment.params;
	}