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init entropy table pointers only once

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per workSpace resize
This commit is contained in:
Yann Collet 2017-04-20 17:38:56 -07:00
parent e6fa70a0a1
commit 7bb60b17d8
1 changed files with 6 additions and 4 deletions
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10
lib/compress/zstd_compress.c
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@ -294,6 +294,12 @@ static size_t ZSTD_resetCCtx_internal (ZSTD_CCtx* zc,
zc->workSpace = ZSTD_malloc(neededSpace, zc->customMem); zc->workSpace = ZSTD_malloc(neededSpace, zc->customMem);
if (zc->workSpace == NULL) return ERROR(memory_allocation); if (zc->workSpace == NULL) return ERROR(memory_allocation);
zc->workSpaceSize = neededSpace; zc->workSpaceSize = neededSpace;
ptr = zc->workSpace;
/* entropy space */
zc->hufTable = (HUF_CElt*)ptr;
ptr = (U32*)zc->hufTable + HUF_CTABLE_SIZE_U32(255); /* note : HUF_CElt* is incomplete type, size is estimated via macro */
} } } }
/* init params */ /* init params */
@ -318,10 +324,6 @@ static size_t ZSTD_resetCCtx_internal (ZSTD_CCtx* zc,
zc->hashLog3 = hashLog3; zc->hashLog3 = hashLog3;
zc->seqStore.litLengthSum = 0; zc->seqStore.litLengthSum = 0;
ptr = zc->workSpace;
/* entropy space */
zc->hufTable = (HUF_CElt*)ptr;
ptr = (U32*)zc->hufTable + HUF_CTABLE_SIZE_U32(255); /* note : HUF_CElt* is incomplete type, size is estimated via macro */ ptr = (U32*)zc->hufTable + HUF_CTABLE_SIZE_U32(255); /* note : HUF_CElt* is incomplete type, size is estimated via macro */
/* opt parser space */ /* opt parser space */