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Author SHA1 Message Date
W. Felix Handte
ec7efe88f5 Fix Off-By-One Error 2018-05-25 13:13:28 -04:00
W. Felix Handte
2bfe43267e Disallow Too-Long Repcodes When Using an Attached Dict 2018-05-25 13:13:28 -04:00
W. Felix Handte
b97ad3f457 Port Changes Made to ZSTD_fast to ZSTD_dfast 2018-05-25 13:13:28 -04:00
W. Felix Handte
2313cca1b7 Implement Second Repcode Check 2018-05-25 13:13:28 -04:00
W. Felix Handte
0998f10813 Implement First Repcode Check 2018-05-25 13:13:28 -04:00
W. Felix Handte
50c5b2bb90 Find Dict Hash Table Matches 2018-05-25 13:13:28 -04:00
W. Felix Handte
7a25f7ef5b Existing Repcode Check Only Applies to noDict Case 2018-05-25 13:13:28 -04:00
W. Felix Handte
8b241da4df Properly Initialize Repcode Values 2018-05-25 13:13:28 -04:00
W. Felix Handte
7097a03749 Add Necessary Dict Variables 2018-05-25 13:13:28 -04:00
W. Felix Handte
aacbbf4f9a Rename 'lowest' to 'localLowest' to Prepare to Introduce Dict Indices 2018-05-25 13:13:28 -04:00
W. Felix Handte
c10d1b4011 Skeleton for In-Place Impl for ZSTD_dfast 2018-05-25 13:13:28 -04:00
Yann Collet
f6ad59ab5c Merge branch 'dev' into staticDictCost 2018-05-24 16:21:02 -07:00
Yann Collet
a7c75740b3
Merge pull request #1149 from terrelln/fuzz-py 
Small fixes to fuzz.py
 2018-05-24 15:56:09 -07:00
Nick Terrell
fdd4d8510f Improve compiler detection to work on Mac 2018-05-24 14:21:12 -07:00
Nick Terrell
ac852abb8b Define BIT_DEBUG for --debug 2018-05-24 14:21:12 -07:00
Nick Terrell
2a9975f77b Increase the maximum file size 2018-05-24 14:21:12 -07:00
Nick Terrell
e712a3a0a3 Small fixes to fuzz.py 2018-05-24 14:21:12 -07:00
Yann Collet
47d2331ed8
Merge pull request #1150 from facebook/fracFse 
fix corner case when requiring cost of an FSE symbol
 2018-05-24 14:19:30 -07:00
Yann Collet
b5ef32fea7 Merge branch 'dev' into fracFse 2018-05-24 14:09:49 -07:00
Yann Collet
776128d16f fix corner case when requiring cost of an FSE symbol 
ensure that, when frequency[symbol]==0,
result is (tableLog + 1) bits
with both upper-bit and fractional-bit estimates.

Also : enable BIT_DEBUG in /tests
 2018-05-24 13:59:11 -07:00
Yann Collet
08c5be5db3
Merge pull request #1117 from felixhandte/zstd-fast-in-place-dict 
ZSTD_fast: Support Searching the Dictionary Context In-Place
 2018-05-23 19:32:25 -07:00
Nick Terrell
06b70179da
Work around bug in zstd decoder (#1147) 
Work around bug in zstd decoder

Pull request #1144 exercised a new path in the zstd decoder that proved to
be buggy. Avoid the extremely rare bug by emitting an uncompressed block.
 2018-05-23 18:02:30 -07:00
Yann Collet
712318a244
Merge pull request #1146 from terrelln/fse-fix 
[zstd] Fix decompression edge case
 2018-05-23 16:41:42 -07:00
Nick Terrell
f2d0924b87 Variable declarations 2018-05-23 14:58:58 -07:00
W. Felix Handte
d9c7e67125 Assert that Dict and Current Window are Adjacent in Index Space 2018-05-23 17:53:03 -04:00
W. Felix Handte
298d24fa57 Make loadedDictEnd an Index, not the Dict Len 2018-05-23 17:53:03 -04:00
W. Felix Handte
7ef85e0618 Fixes in re Comments 2018-05-23 17:53:03 -04:00
W. Felix Handte
582b7f85ed Don't Attach Empty Dict Contents 
In weird corner cases, they produce unexpected results...
 2018-05-23 17:53:03 -04:00
W. Felix Handte
9c92223468 Avoid Undefined Behavior in Match Ptr Calculation 2018-05-23 17:53:03 -04:00
W. Felix Handte
a44ab3b475 Remove Out-of-Date Comment 2018-05-23 17:53:03 -04:00
W. Felix Handte
95bdf20a87 Moar Renames 2018-05-23 17:53:03 -04:00
W. Felix Handte
7e0402e738 Also Attach Dict When Source Size is Unknown 2018-05-23 17:53:03 -04:00
W. Felix Handte
3ba70cc759 Clear the Dictionary When Sliding the Window 2018-05-23 17:53:03 -04:00
W. Felix Handte
b05ae9b608 Refine ip Initialization to Avoid ARM Weirdness 2018-05-23 17:53:03 -04:00
W. Felix Handte
1a7b34ef28 Use New Index Invariant to Simplify Conditionals 2018-05-23 17:53:03 -04:00
W. Felix Handte
2d598e6fed Force Working Context Indices Greater than Dict Indices 2018-05-23 17:53:03 -04:00
W. Felix Handte
d005e5daf4 Whitespace Fix 2018-05-23 17:53:03 -04:00
W. Felix Handte
154eb09419 Switch to Original Match Calc for noDict Repcode Check 2018-05-23 17:53:03 -04:00
W. Felix Handte
191fc74a51 Rename 'hasDict' to 'dictMode' 2018-05-23 17:53:03 -04:00
W. Felix Handte
ae4fcf7816 Respond to PR Comments; Formatting/Style/Lint Fixes 2018-05-23 17:53:03 -04:00
W. Felix Handte
ca26cecc7a Rename and Reformat 2018-05-23 17:53:03 -04:00
W. Felix Handte
66bc1ca641 Change Cut-Off to 8 KB 2018-05-23 17:53:03 -04:00
W. Felix Handte
c31ee3c7f8 Fix Rep Code Initialization 2018-05-23 17:53:03 -04:00
W. Felix Handte
b67196f30d Coalesce hasDictMatchState and extDict Checks into One Enum and Rename Stuff 2018-05-23 17:53:03 -04:00
W. Felix Handte
265c2869d1 Split Wrapper Functions to Cause Inlining 2018-05-23 17:53:03 -04:00
W. Felix Handte
6929964d65 Add bounds check in repcode tests 2018-05-23 17:53:03 -04:00
W. Felix Handte
70a537d1d7 Initial Repcode Check Support for Ext Dict Ctx 2018-05-23 17:53:03 -04:00
W. Felix Handte
8d24ff0353 Preliminary Support in ZSTD_compressBlock_fast_generic() for Ext Dict Ctx 2018-05-23 17:53:03 -04:00
W. Felix Handte
d18a405779 Refer to the Dictionary Match State In-Place (Sometimes) 2018-05-23 17:53:03 -04:00
Nick Terrell
c92dd11940 Error if reported size is too large in edge case 2018-05-23 14:47:20 -07:00