TASKMGR: Task Manager's bugs and improvements

CORE-5292 taskmgr is not threadsafe

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• Open

CORE-11928 ros taskmgr and Windows taskmgr do not show the same total handle count, when executed on ros

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• Open

CORE-17115 CmdLine of Taskmgr.exe within Taskmgr may display the cmd-line of a different process erroneously

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• Open

CORE-18014 pseudo-memory leak of ~ 4kb per second, observable in taskmgrs performance tab, triggered by the heap.c changes

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• Open

CORE-16603 Incorrect rendering of Task Manager performance tab when being resized

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• Reopened