[UDFS] Improve Performance#8
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- Replace {NOTHING;}/{} no-op macros with ((void)0) in udf_dbg.h and mem_tools.cpp
- Remove illegal x86 __asm int 3 UDFBreakPoint; use DbgBreakPoint() only
- Add //#define BRUTE comment in udffs.h
- Rewrite UDFSetBits/UDFClrBits with byte-fill fast path (RtlFillMemory/RtlZeroMemory)
- Word-at-a-time bitmap verification in UDFCheckSpaceAllocation_
- Bounds-checked word loop and null-FSBM_Bitmap guard in UDFMarkBadSpaceAsUsed
- Remove redundant UDF_TRACK_ONDISK_ALLOCATION debug assertion loops in UDFMarkSpaceAsXXXNoProtect_
- Advance SearchStart after allocating a fragment in UDFAllocFreeExtent_
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Co-authored-by: Zero3K20 <258969903+Zero3K20@users.noreply.github.com>
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