Commit Graph

9 Commits

Author SHA1 Message Date
Denys Vlasenko
45f66167fe xz compression detection: avoid the need to seek
function                                             old     new   delta
unpack_unxz                                           12      67     +55
unpack_xz_stream                                    2357    2373     +16
xmalloc_read                                         197     199      +2
setup_unzip_on_fd                                    118      99     -19
rpm2cpio_main                                        222     203     -19
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(add/remove: 0/0 grow/shrink: 3/2 up/down: 73/-38)             Total: 35 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-01 05:12:28 +02:00
Denys Vlasenko
d2b738a6d2 decompress_unxz: use common string
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-21 02:16:51 +02:00
Denys Vlasenko
ba73cfd284 unxz: update from XZ embedded git
function                                             old     new   delta
rc_reset                                               -      21     +21
unpack_xz_stream                                    2342    2357     +15
lzma_reset                                           102      64     -38
lzma_len                                             506     443     -63
xz_dec_lzma2_run                                    1438    1374     -64
xz_dec_reset                                          73       -     -73
lzma_main                                           2517    2183    -334
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(add/remove: 1/1 grow/shrink: 1/4 up/down: 36/-572)          Total: -536 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-20 02:40:56 +02:00
Denys Vlasenko
ea8b252cb3 *: better string sharing
text   data    bss    dec    hex filename
 849427    441   7556 857424  d1550 busybox_old
 849355    441   7556 857352  d1508 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-02 12:57:26 +02:00
Denys Vlasenko
8376bfae58 decompress_unxz: allocate permanent crc32 table _fisrt_
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-01 23:26:54 +02:00
Denys Vlasenko
716f3f612e decompress_unxz: newer version, one which can unpack SHA-256 protected files
function                                             old     new   delta
check_sizes                                            -      16     +16
crc32_table                                            -       4      +4
index_update                                          47      40      -7
crc32_validate                                       110      93     -17
dec_vli                                              197     165     -32
unpack_xz_stream                                    4284    4014    -270
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(add/remove: 2/0 grow/shrink: 0/4 up/down: 20/-326)          Total: -306 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-01 14:41:39 +02:00
Denys Vlasenko
acaaca839a unxz: remove debugging. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 04:50:21 +02:00
Denys Vlasenko
6948f210ed *: teach tar et. al. to understand .xz by heart
function                                             old     new   delta
unpack_xz_stream                                       -    4126   +4126
setup_unzip_on_fd                                     80     150     +70
open_zipped                                          113     131     +18
unpack_unxz                                            5      12      +7
send_tree                                            360     353      -7
unpack_xz_stream_stdin                              3953       -   -3953
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 3/1 up/down: 4221/-3960)        Total: 261 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 04:18:13 +02:00
Denys Vlasenko
fb6c76cb6e forgotten "git add"...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-30 03:47:40 +02:00