Commit Graph

5 Commits

Author SHA1 Message Date
Denys Vlasenko
c9ae8d770b bzip2: pass sorting params through EState* pointer
function                                             old     new   delta
mainGtU                                              499     515     +16
sendMTFValues                                       2085    2094      +9
mainSort                                            1116    1119      +3
generateMTFValues                                    357     356      -1
fallbackSort                                        1719    1705     -14
mainQSort3                                          1163    1141     -22
BZ2_blockSort                                        118      85     -33
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(add/remove: 0/0 grow/shrink: 3/4 up/down: 28/-70)            Total: -42 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03 20:19:51 +01:00
Denys Vlasenko
feafb3423e bzip2: ~1% speedup by special-casing "store 1 bit" function
function                                             old     new   delta
bsW1                                                   -      52     +52
BZ2_compressBlock                                    230     225      -5
BZ2_blockSort                                        125     118      -7
sendMTFValues                                       2070    2051     -19
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/3 up/down: 52/-31)             Total: 21 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03 04:43:46 +01:00
Denys Vlasenko
e594fb2171 bzip2: code shrink
function                                             old     new   delta
BZ2_compressBlock                                    225     230      +5
handle_compress                                      356     355      -1
bsW16                                                 59      56      -3
bsW                                                   64      61      -3
bsFinishWrite                                         37      32      -5
prepare_new_block                                     48      34     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/5 up/down: 5/-26)             Total: -21 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-03 01:30:12 +01:00
Denys Vlasenko
ed9b08d1c1 bzip2: plug memory leak on every processed file
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-30 04:43:35 +01:00
Denys Vlasenko
833d4e7f84 rename archival/libunarchive -> archival/libarchive; move bz/ into it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-03 02:38:31 +01:00