Managed application suddenly fails to invoke DLLs
when you got a memory problem, it will hard to find the cause. We have seen failing scanners and failing GPRS connections for ‘no reason’. These cases where identified with a tool called memoRX available for WM5 only.
The problem with WM memory handling is, that all processes share the same DLL space. Every process is loaded into a 32MB memory slot. All DLLs loaded by any runnning process is ‘mirrored’ into these 32MB slots. Process memory is used from bottom to top and DLLs are loaded from top to bottom. When the usage borders get closer, strange problems may occur. Device.exe, which loads all drivers, is a critical memory slot.
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