The debugger provides a set of predefined filters in a browse window. For each type of object, some of the predefined filters are applicable, while others are grayed out. The debugger also enables by default some predefined filters for your convenience when globals are first loaded into a browse window. You can choose which objects to display by toggling the pre-defined filters, and/or by defining filters yourself. User-defined filters are applied to the displayed object names, which are always shown in the browse window.