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Re-Implement Workspace Shrinking when Oversized

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This commit is contained in:
W. Felix Handte
2019-09-09 13:34:08 -04:00
parent e8cc137477
commit 901bba4ca6
3 changed files with 43 additions and 34 deletions
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lib/compress/zstd_cwksp.h
+14 -8
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@@ -159,8 +159,6 @@ void* ZSTD_cwksp_reserve_table(ZSTD_cwksp* ws, size_t bytes);
*/
void* ZSTD_cwksp_reserve_object(ZSTD_cwksp* ws, size_t bytes);
int ZSTD_cwksp_bump_oversized_duration(ZSTD_cwksp* ws);
/**
* Invalidates table allocations.
* All other allocations remain valid.
@@ -179,16 +177,24 @@ size_t ZSTD_cwksp_create(ZSTD_cwksp* ws, size_t size, ZSTD_customMem customMem);
void ZSTD_cwksp_free(ZSTD_cwksp* ws, ZSTD_customMem customMem);
size_t ZSTD_cwksp_available_space(ZSTD_cwksp* ws);
int ZSTD_cwksp_check_available(ZSTD_cwksp* ws, size_t minFree);
int ZSTD_cwksp_check_wasteful(ZSTD_cwksp* ws, size_t minFree);
size_t ZSTD_cwksp_sizeof(const ZSTD_cwksp* ws);
int ZSTD_cwksp_reserve_failed(const ZSTD_cwksp* ws);
/*-*************************************
* Functions Checking Free Space
***************************************/
size_t ZSTD_cwksp_available_space(ZSTD_cwksp* ws);
int ZSTD_cwksp_check_available(ZSTD_cwksp* ws, size_t additionalNeededSpace);
int ZSTD_cwksp_check_too_large(ZSTD_cwksp* ws, size_t additionalNeededSpace);
int ZSTD_cwksp_check_wasteful(ZSTD_cwksp* ws, size_t additionalNeededSpace);
void ZSTD_cwksp_bump_oversized_duration(ZSTD_cwksp* ws, size_t additionalNeededSpace);
#if defined (__cplusplus)
}
#endif