courgette/third_party/bsdiff/README.chromium - Issue 2187953003: [Courgette] Replace QSufSort with libdivsufsort.

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Issue 2187953003: [Courgette] Replace QSufSort with libdivsufsort. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Fix spacing. Created 4 years, 4 months ago

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1 Name: bsdiff	1 Name: bsdiff

2 URL: http://www.daemonology.net/bsdiff/	2 URL: http://www.daemonology.net/bsdiff/

3 License: BSD	3 License: BSD

4 License File: LICENCE	4 License File: LICENCE

5	5

6 Description:	6 Description:

7 This directory contains an extensively modified version of Colin Percival's	7 This directory contains an extensively modified version of Colin Percival's

8 bsdiff, available in its original form from:	8 bsdiff, available in its original form from:

9	9

10 http://www.daemonology.net/bsdiff/	10 http://www.daemonology.net/bsdiff/

11	11

12 The basic principles of operation are best understood by reading Colin's	12 The basic principles of operation are best understood by reading Colin's

13 unpublised paper:	13 unpublised paper:

14	14

15 Colin Percival, Naive differences of executable code, http://www.daemonology.net /bsdiff/, 2003.	15 Colin Percival, Naive differences of executable code, http://www.daemonology.net /bsdiff/, 2003.

16	16

17 The copy on this directory so extensively modified that the binary format is	17 The copy on this directory so extensively modified that the binary format is

18 incompatible with the original and it cannot be compiled outside the Chromium	18 incompatible with the original and it cannot be compiled outside the Chromium

19 source tree or the Courgette project.	19 source tree or the Courgette project.

20	20

21 List of changes made to original code:	21 List of changes made to original code:

22 - Wrapped functions in 'bsdiff' namespace.	22 - Wrapped functions in 'bsdiff' namespace.

23 - Renamed .c files to .cc files.	23 - Renamed .c files to .cc files.

24 - Added bsdiff.h and bsdiff_search.h header files.	24 - Added bsdiff.h and bsdiff_search.h header files.

25 - Changed the code to use streams.h from courgette.	25 - Changed the code to use streams.h from Courgette.

26 - Changed the encoding of numbers to use the 'varint' encoding.	26 - Changed the encoding of numbers to use the 'varint' encoding.

27 - Reformatted code to be closer to Google coding standards.	27 - Reformatted code to be closer to Google coding standards.

28 - Renamed variables.	28 - Renamed variables.

29 - Added comments.	29 - Added comments.

30 - Extracted qsufsort into qsufsort.h in 'qsuf' namespace.

31 - Added unit tests for qsufsort.

32 - Fixed qsufsort pivoting issue: http://crbug.com/605565.

33 - Fixed search() comparison issue: http://crbug.com/620867.	30 - Fixed search() comparison issue: http://crbug.com/620867.

	31 - Replaced QSufSort with modified version of libdivsufsort.

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