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tools.ps.windows: If we can't read the process command-line args, just 

ignore the error.

Fixes #1788.
factor-shell
Doug Coleman 2017-12-30 20:30:28 +00:00
parent 9c8648334a
commit 6ddeeac3dc
1 changed files with 15 additions and 9 deletions
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24
basis/tools/ps/windows/windows.factor
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@ -1,9 +1,9 @@
USING: accessors alien alien.c-types alien.data alien.syntax
arrays byte-arrays classes.struct destructors fry io
io.encodings.string io.encodings.utf16n kernel literals locals
math sequences strings system tools.ps
windows.errors windows.handles windows.kernel32 windows.ntdll
windows.types ;
arrays byte-arrays classes.struct combinators.short-circuit
continuations destructors fry io io.encodings.string
io.encodings.utf16n kernel literals locals math sequences
strings system tools.ps windows.errors windows.handles
windows.kernel32 windows.ntdll windows.types ;
IN: tools.ps.windows
: do-snapshot ( snapshot-type -- handle )
@ -83,10 +83,16 @@ IN: tools.ps.windows
[ first-process ]
[ '[ drop _ next-process ] follow ] tri
[
[ th32ProcessID>> ]
[ th32ProcessID>> open-process-read dup [ read-args ] when ]
[ szExeFile>> [ 0 = ] trim-tail >string or ] tri 2array
] map
[
[ th32ProcessID>> ]
[ th32ProcessID>> open-process-read dup [ read-args ] when ]
[ szExeFile>> [ 0 = ] trim-tail >string or ] tri 2array
] [
! Reading the arguments can fail
! Win32 error 0x12b: Only part of a ReadProcessMemory or WriteProcessMemory request was completed.
dup { [ windows-error? ] [ n>> 0x12b = ] } 1&& [ 2drop f ] [ rethrow ] if
] recover
] map sift
] with-destructors ;
M: windows ps ( -- assoc ) process-list ;