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Merge pull request #1197 from facebook/poolResize

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Thread Pool resize
This commit is contained in:
Yann Collet
2018-06-22 14:20:07 -07:00
committed by GitHub
parent d70c4a5074 fbd5dfc1b1
commit 3934e010a2
8 changed files with 369 additions and 110 deletions
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lib/compress/zstd_compress.c
+1 -5
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@@ -3647,13 +3647,9 @@ size_t ZSTD_compress_generic (ZSTD_CCtx* cctx,
}
if (params.nbWorkers > 0) {
/* mt context creation */
if (cctx->mtctx == NULL || (params.nbWorkers != ZSTDMT_getNbWorkers(cctx->mtctx))) {
if (cctx->mtctx == NULL) {
DEBUGLOG(4, "ZSTD_compress_generic: creating new mtctx for nbWorkers=%u",
params.nbWorkers);
if (cctx->mtctx != NULL)
DEBUGLOG(4, "ZSTD_compress_generic: previous nbWorkers was %u",
ZSTDMT_getNbWorkers(cctx->mtctx));
ZSTDMT_freeCCtx(cctx->mtctx);
cctx->mtctx = ZSTDMT_createCCtx_advanced(params.nbWorkers, cctx->customMem);
if (cctx->mtctx == NULL) return ERROR(memory_allocation);
}