src/vs/workbench/services/views/browser/viewDescriptorService.ts/ViewDescriptorService/saveViewContainerLocationsToCache
class ViewDescriptorService:	private saveViewContainerLocationsToCache(): void {
		for (const [containerId, location] of this.cachedViewContainerInfo) {
			const container = this.getViewContainerById(containerId);
			if (container && location === this.getDefaultViewContainerLocation(container) && !this.isGeneratedContainerId(containerId)) {
				this.cachedViewContainerInfo.delete(containerId);
			}
		}

		this.cachedViewContainerLocationsValue = JSON.stringify([...this.cachedViewContainerInfo]);
	}