void gotoSourceLocation(ProgramLocation location) {
		GoToService service = sourceTool.getService(GoToService.class);
		service.goTo(location);
	}
Checks whether or not the given tool is currently executing a background
task.

@param tool
           The tool to check.
@return True is the given tool is currently executing a background task;
        False otherwise.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/plugin/VTSubToolManager.java