Changes

<th>Description

<th>Component Manager

<tr>

<th>Eventq shutdown

<td>The main event queue stops accepting events. All remaining events on the main event queue are processed.

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<th>XPCOM Component Shutdown

<td>The following XPCOM components which hold global references will be shut down: service manager, component manager, observer service. nsIModules are released except for component managers, and all nsIObservers are release except those for which the last two notifications must be given.

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