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Code Issues Releases 1 Activity

Re-Implement Workspace Shrinking when Oversized

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This commit is contained in:
W. Felix Handte
2019-08-22 16:09:00 -04:00
parent e8cc137477
commit 901bba4ca6
3 changed files with 43 additions and 34 deletions
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3
lib/compress/zstd_compress.c
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@ -1451,7 +1451,8 @@ static size_t ZSTD_resetCCtx_internal(ZSTD_CCtx* zc,
zc->seqStore.maxNbSeq, zc->seqStore.maxNbLit,
zbuff, pledgedSrcSize) ) {
DEBUGLOG(4, "ZSTD_equivalentParams()==1 -> consider continue mode");
if (ZSTD_cwksp_bump_oversized_duration(&zc->workspace) <= ZSTD_WORKSPACETOOLARGE_MAXDURATION) {
ZSTD_cwksp_bump_oversized_duration(&zc->workspace, 0);
if (!ZSTD_cwksp_check_wasteful(&zc->workspace, 0)) {
DEBUGLOG(4, "continue mode confirmed (wLog1=%u, blockSize1=%zu)",
zc->appliedParams.cParams.windowLog, zc->blockSize);
if (ZSTD_indexTooCloseToMax(zc->blockState.matchState.window)) {