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Update zstd to 1.4.5.

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This commit is contained in:
Bartosz Taudul
2020-06-04 21:03:27 +02:00
parent 71d789063e
commit 6793b34fb5
54 changed files with 1613 additions and 1230 deletions
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zstd/zstdmt_compress.c
+37 -12
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
* Copyright (c) 2016-2020, Yann Collet, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under both the BSD-style license (found in the
@@ -461,7 +461,13 @@ typedef struct {
ZSTD_window_t ldmWindow; /* A thread-safe copy of ldmState.window */
} serialState_t;
static int ZSTDMT_serialState_reset(serialState_t* serialState, ZSTDMT_seqPool* seqPool, ZSTD_CCtx_params params, size_t jobSize)
static int
ZSTDMT_serialState_reset(serialState_t* serialState,
ZSTDMT_seqPool* seqPool,
ZSTD_CCtx_params params,
size_t jobSize,
const void* dict, size_t const dictSize,
ZSTD_dictContentType_e dictContentType)
{
/* Adjust parameters */
if (params.ldmParams.enableLdm) {
@@ -491,7 +497,6 @@ static int ZSTDMT_serialState_reset(serialState_t* serialState, ZSTDMT_seqPool*
ZSTDMT_setNbSeq(seqPool, ZSTD_ldm_getMaxNbSeq(params.ldmParams, jobSize));
/* Reset the window */
ZSTD_window_init(&serialState->ldmState.window);
serialState->ldmWindow = serialState->ldmState.window;
/* Resize tables and output space if necessary. */
if (serialState->ldmState.hashTable == NULL || serialState->params.ldmParams.hashLog < hashLog) {
ZSTD_free(serialState->ldmState.hashTable, cMem);
@@ -506,7 +511,24 @@ static int ZSTDMT_serialState_reset(serialState_t* serialState, ZSTDMT_seqPool*
/* Zero the tables */
memset(serialState->ldmState.hashTable, 0, hashSize);
memset(serialState->ldmState.bucketOffsets, 0, bucketSize);
/* Update window state and fill hash table with dict */
serialState->ldmState.loadedDictEnd = 0;
if (dictSize > 0) {
if (dictContentType == ZSTD_dct_rawContent) {
BYTE const* const dictEnd = (const BYTE*)dict + dictSize;
ZSTD_window_update(&serialState->ldmState.window, dict, dictSize);
ZSTD_ldm_fillHashTable(&serialState->ldmState, (const BYTE*)dict, dictEnd, &params.ldmParams);
serialState->ldmState.loadedDictEnd = params.forceWindow ? 0 : (U32)(dictEnd - serialState->ldmState.window.base);
} else {
/* don't even load anything */
}
}
/* Initialize serialState's copy of ldmWindow. */
serialState->ldmWindow = serialState->ldmState.window;
}
serialState->params = params;
serialState->params.jobSize = (U32)jobSize;
return 0;
@@ -1054,7 +1076,7 @@ static ZSTD_CCtx_params ZSTDMT_initJobCCtxParams(const ZSTD_CCtx_params* params)
static size_t ZSTDMT_resize(ZSTDMT_CCtx* mtctx, unsigned nbWorkers)
{
if (POOL_resize(mtctx->factory, nbWorkers)) return ERROR(memory_allocation);
FORWARD_IF_ERROR( ZSTDMT_expandJobsTable(mtctx, nbWorkers) );
FORWARD_IF_ERROR( ZSTDMT_expandJobsTable(mtctx, nbWorkers) , "");
mtctx->bufPool = ZSTDMT_expandBufferPool(mtctx->bufPool, nbWorkers);
if (mtctx->bufPool == NULL) return ERROR(memory_allocation);
mtctx->cctxPool = ZSTDMT_expandCCtxPool(mtctx->cctxPool, nbWorkers);
@@ -1235,7 +1257,8 @@ ZSTDMT_computeNbJobs(const ZSTD_CCtx_params* params, size_t srcSize, unsigned nb
/* ZSTDMT_compress_advanced_internal() :
* This is a blocking function : it will only give back control to caller after finishing its compression job.
*/
static size_t ZSTDMT_compress_advanced_internal(
static size_t
ZSTDMT_compress_advanced_internal(
ZSTDMT_CCtx* mtctx,
void* dst, size_t dstCapacity,
const void* src, size_t srcSize,
@@ -1267,10 +1290,11 @@ static size_t ZSTDMT_compress_advanced_internal(
assert(avgJobSize >= 256 KB); /* condition for ZSTD_compressBound(A) + ZSTD_compressBound(B) <= ZSTD_compressBound(A+B), required to compress directly into Dst (no additional buffer) */
ZSTDMT_setBufferSize(mtctx->bufPool, ZSTD_compressBound(avgJobSize) );
if (ZSTDMT_serialState_reset(&mtctx->serial, mtctx->seqPool, params, avgJobSize))
/* LDM doesn't even try to load the dictionary in single-ingestion mode */
if (ZSTDMT_serialState_reset(&mtctx->serial, mtctx->seqPool, params, avgJobSize, NULL, 0, ZSTD_dct_auto))
return ERROR(memory_allocation);
FORWARD_IF_ERROR( ZSTDMT_expandJobsTable(mtctx, nbJobs) ); /* only expands if necessary */
FORWARD_IF_ERROR( ZSTDMT_expandJobsTable(mtctx, nbJobs) , ""); /* only expands if necessary */
{ unsigned u;
for (u=0; u<nbJobs; u++) {
@@ -1403,7 +1427,7 @@ size_t ZSTDMT_initCStream_internal(
/* init */
if (params.nbWorkers != mtctx->params.nbWorkers)
FORWARD_IF_ERROR( ZSTDMT_resize(mtctx, params.nbWorkers) );
FORWARD_IF_ERROR( ZSTDMT_resize(mtctx, params.nbWorkers) , "");
if (params.jobSize != 0 && params.jobSize < ZSTDMT_JOBSIZE_MIN) params.jobSize = ZSTDMT_JOBSIZE_MIN;
if (params.jobSize > (size_t)ZSTDMT_JOBSIZE_MAX) params.jobSize = (size_t)ZSTDMT_JOBSIZE_MAX;
@@ -1500,7 +1524,8 @@ size_t ZSTDMT_initCStream_internal(
mtctx->allJobsCompleted = 0;
mtctx->consumed = 0;
mtctx->produced = 0;
if (ZSTDMT_serialState_reset(&mtctx->serial, mtctx->seqPool, params, mtctx->targetSectionSize))
if (ZSTDMT_serialState_reset(&mtctx->serial, mtctx->seqPool, params, mtctx->targetSectionSize,
dict, dictSize, dictContentType))
return ERROR(memory_allocation);
return 0;
}
@@ -2062,7 +2087,7 @@ size_t ZSTDMT_compressStream_generic(ZSTDMT_CCtx* mtctx,
|| ((endOp == ZSTD_e_end) && (!mtctx->frameEnded)) ) { /* must finish the frame with a zero-size block */
size_t const jobSize = mtctx->inBuff.filled;
assert(mtctx->inBuff.filled <= mtctx->targetSectionSize);
FORWARD_IF_ERROR( ZSTDMT_createCompressionJob(mtctx, jobSize, endOp) );
FORWARD_IF_ERROR( ZSTDMT_createCompressionJob(mtctx, jobSize, endOp) , "");
}
/* check for potential compressed data ready to be flushed */
@@ -2076,7 +2101,7 @@ size_t ZSTDMT_compressStream_generic(ZSTDMT_CCtx* mtctx,
size_t ZSTDMT_compressStream(ZSTDMT_CCtx* mtctx, ZSTD_outBuffer* output, ZSTD_inBuffer* input)
{
FORWARD_IF_ERROR( ZSTDMT_compressStream_generic(mtctx, output, input, ZSTD_e_continue) );
FORWARD_IF_ERROR( ZSTDMT_compressStream_generic(mtctx, output, input, ZSTD_e_continue) , "");
/* recommended next input size : fill current input buffer */
return mtctx->targetSectionSize - mtctx->inBuff.filled; /* note : could be zero when input buffer is fully filled and no more availability to create new job */
@@ -2093,7 +2118,7 @@ static size_t ZSTDMT_flushStream_internal(ZSTDMT_CCtx* mtctx, ZSTD_outBuffer* ou
|| ((endFrame==ZSTD_e_end) && !mtctx->frameEnded)) { /* need a last 0-size block to end frame */
DEBUGLOG(5, "ZSTDMT_flushStream_internal : create a new job (%u bytes, end:%u)",
(U32)srcSize, (U32)endFrame);
FORWARD_IF_ERROR( ZSTDMT_createCompressionJob(mtctx, srcSize, endFrame) );
FORWARD_IF_ERROR( ZSTDMT_createCompressionJob(mtctx, srcSize, endFrame) , "");
}
/* check if there is any data available to flush */