Commit Graph

5862 Commits

Author SHA1 Message Date
Rohit Jain
b91f982e1e Adding chagnes for cmake and VStudio 2018-10-12 14:08:13 -07:00
Rohit Jain
535226cadb Fixing poolTests, I will understand about cmake and VStudio and push them in a later commit 2018-10-12 11:36:02 -07:00
Rohit Jain
c7251e5151 Address most comments 2018-10-11 18:05:15 -07:00
Rohit Jain
91b2fed8f8 Moving more function to the new C file 2018-10-11 17:34:47 -07:00
Rohit Jain
23e727e3a2 Fixing regressiontest makefile 2018-10-11 17:08:42 -07:00
Rohit Jain
a47f6e6f2d Removing static and making extern 2018-10-11 16:51:29 -07:00
Rohit Jain
705e0b18ab Making changes to make it compile on my laptop 2018-10-11 15:51:57 -07:00
Rohit Jain
b19140bc13 Fixed makefile and removed multiple definitions from util.h (UTIL_getTime) 2018-10-11 15:17:40 -07:00
Rohit Jain
d6d240f016 Removed UTIL_setFileStat from util.h and move it to util.c 2018-10-11 15:07:12 -07:00
Rohit Jain
f881ee8c48 Moving code to util.c 2018-10-11 14:38:41 -07:00
Yann Collet
7ee135bd8e
Merge pull request #1367 from atdt/dev
Enable use of bswap intrinsics in clang
2018-10-11 12:49:25 -07:00
Ori Livneh
f31715f5e0 Enable use of bswap intrinsics in clang
Necessary because clang disguises itself as an older (__GNUC_MINOR__ = 2) GCC.
2018-10-11 15:01:09 -04:00
Yann Collet
d28b80e363
Merge pull request #1365 from facebook/bitspeed
Improved decompression speed
2018-10-10 19:16:35 -07:00
Yann Collet
6ed3b526e4 restored bitMask for shift values
since corrupted bitstreams can generate too large values.

This slightly reduces the benefits from clang on my laptop.
gcc results and code generation are not affected.
2018-10-10 18:29:50 -07:00
Yann Collet
c012e9540a removed one assert()
that can be triggered by a corrupted bitstream.
2018-10-10 17:33:04 -07:00
Yann Collet
7791f192ee removed one assert()
which can be triggered when input is corrupted.
2018-10-10 16:39:15 -07:00
Yann Collet
d3ec23313d improved decompression speed
while reviewing #1364,
I found a decompression speed improvement.

On my laptop, the new code decompresses +5-6% faster on clang
and +2-3% faster on gcc.

not bad for an accidental optimization...
2018-10-10 15:48:43 -07:00
Yann Collet
8d2c844cf1
Merge pull request #1363 from facebook/backtrace
backtrace support compiled with more conditions
2018-10-10 09:37:33 -07:00
Yann Collet
b304b679e5 use #if BACKTRACE_ENABLE directly
as suggested by @terrelln
2018-10-09 17:56:59 -07:00
Julian Fessard
0ea286f740 Merge branch 'backtrace' of github.com:facebook/zstd into backtrace 2018-10-09 17:24:48 -07:00
Julian Fessard
70d8c2a031 fileio.c: Disable backtrace when built with address sanitizer
Covers clang and gcc's sanitizer flags.
Can still be overridden through CFLAGS on commandline.
2018-10-09 17:14:57 -07:00
Yann Collet
e0ab6b61b7 fixed explicit BACKTRACE order
and automatic linux backtrace detection :
__GLIBC__ must be tested after #include <features.h>
2018-10-09 17:12:21 -07:00
Yann Collet
1e0c5466c5 fixed BACKTRACE_ENABLE macro test 2018-10-09 16:36:57 -07:00
Yann Collet
942df522cc
Merge pull request #1361 from facebook/streamdoc
Clarify streaming api doc
2018-10-08 19:19:34 -07:00
Yann Collet
92192b267c
Merge pull request #1362 from felixhandte/fix-btlazy-skipping
`ZSTD_btlazy2`: Avoid Erroneously Trampling on Match with Worse Dictionary Match
2018-10-08 17:06:43 -07:00
Yann Collet
f17c1df1ac backtrace support compiled with more conditions
following #1356,
only enable backtrace compilation on linux+glibc.

Also, disable backtrace by default from "release" compilation,
so that less platforms get impacted by the new requirements.
Can be manually enabled/disabled using BACKTRACE=1/0.
2018-10-08 17:03:06 -07:00
Yann Collet
4083bdc8f2
Merge pull request #1356 from maxice8/fix-musl
don't assume __linux__ means __GLIBC__ on BACKTRACES_ENABLE
2018-10-08 16:43:30 -07:00
W. Felix Handte
b8235be865 Avoid Searching Dictionary in ZSTD_btlazy2 When an Optimal Match is Found
Bailing here is important to avoid reading past the end of the input buffer.
2018-10-08 15:59:32 -07:00
W. Felix Handte
d121b3451c Clean Up Debug Log Statements 2018-10-08 15:59:32 -07:00
W. Felix Handte
08da9ad316 Remove Unused Variable 2018-10-08 15:59:32 -07:00
Yann Collet
8fc79fac07 clarify streaming api doc
as suggested by @indygreg in #1360
2018-10-08 15:53:29 -07:00
maxice8
1d75697d9b
don't assume __linux__ means __GLIBC__ on BACKTRACES_ENABLE
check for __GLIBC__ instead of __linux__ as musl libc doesn't provide
execinfo.h

fixes compilation on Alpine Linux and Void Linux musl arches.
2018-10-05 21:23:45 -03:00
Yann Collet
33d643124d fixed fullbench-lib target 2018-10-04 18:12:36 -07:00
Yann Collet
0854b06d1b
Merge pull request #1351 from facebook/haikubuild
portability macro flags updates, for Haiku
2018-10-04 14:59:35 -07:00
Yann Collet
1f8a3df6d8
Merge pull request #1353 from facebook/paramgrill
fixed paramgrill wrong assert() conditions
2018-10-04 14:59:14 -07:00
Yann Collet
d4eba30bb3 Merge branch 'dev' of github.com:facebook/zstd into dev 2018-10-04 14:39:35 -07:00
Yann Collet
68bec4c5bb added graph for ZSTD_compress_usingCDict() in v1.3.6 2018-10-04 14:39:11 -07:00
Yann Collet
a9217c93b8
Merge pull request #1352 from facebook/visual
fixed VS2017Community build script
2018-10-04 14:30:02 -07:00
Yann Collet
efbc3e823d fixed paramgrill wrong assert() conditions
and slightly refactored affected function.

Honestly, the formula calculating variance should get a second reviewing round,
it's not clear if it's correct.
2018-10-04 14:27:13 -07:00
Yann Collet
9ac8f2d7b9 fixed VS2017Community build script
reported by @epicabsol
2018-10-03 18:42:44 -07:00
Yann Collet
11cd2ea43d finalized minor warnings on Haiku 2018-10-03 16:37:50 -07:00
Yann Collet
4a85b126d9 changed ZSTD_NANOSLEEP_SUPPORT definition
to please `-Wexpansion-to-defined`
2018-10-03 15:34:41 -07:00
Yann Collet
549c19b42e portability macro flags updates, for Haiku
some non-trivial changes to platform.h and util.h,
initially related to compilation for Haiku,
but I used this opportunity to make them cleaner
and add some documentation.

Noticed several tests that could be improved
(too harsh conditions, useless exception, etc.)
but I did not dare modifying too many tests just before release.
2018-10-03 14:56:46 -07:00
Yann Collet
bc93b801f0
Merge pull request #1330 from korli/haiku
Enable building zstd on Haiku.
2018-10-03 13:36:00 -07:00
Yann Collet
b1407f9acd fixed wrong assert() position
could fire on invalid input.
blocking for afl tests.
2018-10-03 12:43:59 -07:00
Yann Collet
63f8fb07ec
Merge pull request #1350 from facebook/fixmsan
fixed msan warning
2018-10-03 12:01:45 -07:00
Jerome Duval
87c10e2f58 Enable building zstd on Haiku. 2018-10-03 09:51:56 +02:00
Yann Collet
22ddf3523a fixed msan warning
on btlazy2 strategy with dictAttach
2018-10-02 18:20:20 -07:00
Yann Collet
c9843ec232
Merge pull request #1348 from facebook/donotdelete
Fix #1082
2018-10-02 16:37:58 -07:00
Yann Collet
3ca6261223 fixed static analyzer warnings
note : for some reason,
scan-build version on my laptop found problems within fastcover.c
that scan-build on travisCI does not flag.

They are, as usual, false positive :
the analyzer does not understand that a table (`offset`) is correctly filled before usage.
2018-10-02 15:59:11 -07:00