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make decommit size equal to slice size

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daan 2021-11-14 11:45:28 -08:00
parent c46a6f66c6
commit 32170897dd
1 changed files with 2 additions and 2 deletions
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4
include/mimalloc-types.h
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@ -309,10 +309,10 @@ typedef enum mi_segment_kind_e {
// the corresponding MI_COMMIT_SIZE area is committed. // the corresponding MI_COMMIT_SIZE area is committed.
// The MI_COMMIT_SIZE must be a multiple of the slice // The MI_COMMIT_SIZE must be a multiple of the slice
// size. If it is equal we have the most fine grained // size. If it is equal we have the most fine grained
// decommit but in practice 2x seems to perform better. // decommit (but in practice 2x seems to perform better).
// ------------------------------------------------------ // ------------------------------------------------------
#define MI_COMMIT_SIZE (2*MI_SEGMENT_SLICE_SIZE) #define MI_COMMIT_SIZE (MI_SEGMENT_SLICE_SIZE)
#define MI_COMMIT_MASK_BITS (MI_SEGMENT_SIZE / MI_COMMIT_SIZE) #define MI_COMMIT_MASK_BITS (MI_SEGMENT_SIZE / MI_COMMIT_SIZE)
#define MI_COMMIT_MASK_FIELD_BITS MI_SIZE_BITS #define MI_COMMIT_MASK_FIELD_BITS MI_SIZE_BITS
#define MI_COMMIT_MASK_FIELD_COUNT (MI_COMMIT_MASK_BITS / MI_COMMIT_MASK_FIELD_BITS) #define MI_COMMIT_MASK_FIELD_COUNT (MI_COMMIT_MASK_BITS / MI_COMMIT_MASK_FIELD_BITS)