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1638 Commits

Author SHA1 Message Date
senhuang42
a5500cf2af Refactor separate ldm variables all into one struct 2020-10-07 13:56:25 -04:00
senhuang42
0731b94e7c Use kNullRawSeqStore constant in zstdmt_compress.c 2020-10-07 13:56:25 -04:00
senhuang42
0325d878f2 Remove bubbling down matches with longer offCode and same matchLen 2020-10-07 13:56:25 -04:00
senhuang42
031b7ec15f Disable LDM minMatch adjustment when using opt parser 2020-10-07 13:56:25 -04:00
senhuang42
ddf8a3f1b9 Enable inclusion of mid-flight LDMs in opt parser 2020-10-07 13:56:25 -04:00
senhuang42
88f72ed942 Correct incorrect offcode calculation 2020-10-07 13:56:25 -04:00
senhuang42
d8b43a4202 Add explicit conversion of size_t to U32 2020-10-07 13:56:25 -04:00
senhuang42
b8bfc4e63d Add cSize regression test to fuzzer.c 2020-10-07 13:56:25 -04:00
senhuang42
c87d2e5866 Prefix new static ldm helpers with ZSTD_opt 2020-10-07 13:56:25 -04:00
senhuang42
429dec4f42 Add DEBUGLOG() calls in ldm helpers 2020-10-07 13:56:25 -04:00
senhuang42
10647924f1 Make function descriptions more accurate 2020-10-07 13:56:25 -04:00
senhuang42
1a687b3fcb Improve documentation of relevant structs 2020-10-07 13:56:25 -04:00
senhuang42
37617e23d7 Correct matchLength calculation and remove unnecessary functions 2020-10-07 13:56:25 -04:00
senhuang42
7dee62c287 Reset ldmSeqStore after initStats_ultra() pass for btultra2 2020-10-07 13:56:25 -04:00
senhuang42
0718aa70df Refactor existing functions to use posInSequence 2020-10-07 13:56:25 -04:00
senhuang42
7348b40a87 Adjustments to ldm_calculateMatchRange() to calculate bounds correctly 2020-10-07 13:56:25 -04:00
senhuang42
a1ef2db5b2 Add ldm_calculateMatchRange() function 2020-10-07 13:56:25 -04:00
senhuang42
ef823e0299 Remove rawSeqStore.base and add rawSeqStore.posInSequence 2020-10-07 13:56:25 -04:00
senhuang42
4793ae3b84 Prevent duplicate LDMs from being inserted 2020-10-07 13:56:25 -04:00
senhuang42
65f9cfeeec Add extra bounds check to prevent heap access after free ASAN error 2020-10-07 13:56:25 -04:00
senhuang42
bff5785fd5 Address mixed variables C90 warning 2020-10-07 13:56:25 -04:00
senhuang42
724b94ed18 ldm_getNextMatch fixed return values 2020-10-07 13:56:25 -04:00
senhuang42
ea92fb3a68 Cleanups, add comments and explanations 2020-10-07 13:56:25 -04:00
senhuang42
78da2e1808 Fixed sifting algorithm 2020-10-07 13:56:25 -04:00
senhuang42
6ccd97fc96 Fixed end of match boundary update issues 2020-10-07 13:56:25 -04:00
senhuang42
28394b64f2 Add proper bounds check on adding ldms 2020-10-07 13:56:25 -04:00
senhuang42
a2f2b58d04 Add a function ldm_voidSequences() 2020-10-07 13:56:25 -04:00
senhuang42
9c3c7cd20e Fix function argument to getNextMatch() 2020-10-07 13:56:25 -04:00
senhuang42
c8b8572b38 Adjustments to no longer segfault on nci 2020-10-07 13:56:25 -04:00
senhuang42
f57c7e6bbf Add base adjustment correction 2020-10-07 13:56:25 -04:00
senhuang42
5df9b5e05f Add initial getNextMatch() in opt parser 2020-10-07 13:56:25 -04:00
senhuang42
f8ce7cabc3 Added more debugging 2020-10-07 13:56:25 -04:00
senhuang42
84009a076a Add re-copying of ldmSeqStore after processing 2020-10-07 13:56:25 -04:00
senhuang42
42395a70c2 Add debug statements, flesh out functions 2020-10-07 13:56:25 -04:00
senhuang42
dd3dd199bb Get zstd to build with new functions and callsites, fix arguments 2020-10-07 13:56:25 -04:00
senhuang42
766c4a8c28 Implement part of ldm_maybeAddLdm() 2020-10-07 13:56:25 -04:00
senhuang42
84777059d2 Implement ldm_getNextMatch() 2020-10-07 13:56:24 -04:00
senhuang42
28c74bf591 Implement basic splitSequence and skipSequence functions 2020-10-07 13:56:24 -04:00
senhuang42
634ab7830d Flesh out required args for ldm_handleLdm() 2020-10-07 13:56:24 -04:00
senhuang42
db70761032 Add callsites to appropriate locations in ..opt_generic() 2020-10-07 13:56:24 -04:00
senhuang42
aea61e3c91 Add ldm helper function declarations into opt parser 2020-10-07 13:56:24 -04:00
senhuang42
35d9f488f5 Modify codepath to use opt parser exclusively if the compression level is high enough 2020-10-07 13:56:24 -04:00
senhuang42
e1ae398ad5 Add rawSeqStore to match state 2020-10-07 13:56:24 -04:00
Nick Terrell
27c969ed07 Add comments to ZSTD_getLowest{Match,Prefix}Index() 
Clarify how we handle dictionaries in each case.
 2020-10-01 13:21:46 -07:00
Yann Collet
cc88eb7594
Merge pull request #2317 from animalize/msvc_inline 
Let MSVC force inline ZSTD_hashPtr() function
 2020-09-30 08:27:53 -07:00
Nick Terrell
f1cbeec039 [superblock] Reduce stack usage by correctly sizing header buffers 2020-09-24 19:42:04 -07:00
Nick Terrell
6a1e526ea7 [lib] Add ZSTD_COMPRESS_HEAPMODE tuning parameter 2020-09-24 19:42:04 -07:00
Nick Terrell
b841387218 [freestanding] Improve macro resolution to handle #if X 2020-09-24 19:42:04 -07:00
Nick Terrell
caecd8c211 Allow user to override ASAN/MSAN detection 
Rename ADDRESS_SANITIZER -> ZSTD_ADDRESS_SANITIZER and same for
MEMORY_SANITIZER. Also set it to 0/1 instead of checking for defined.
This allows the user to override ASAN/MSAN detection for platforms that
don't support it.
 2020-09-24 19:42:04 -07:00
Nick Terrell
88fac5d514 Remove call to memset 
The previous commit fixes the test so it errors on calls to mem*()
functions from <string.h>.
 2020-09-24 19:42:04 -07:00