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Added TCMalloc and JEMalloc projects

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This commit is contained in:
Brian Fiete 2022-06-02 17:55:17 -07:00
parent 53376f3861
commit 652142e189
242 changed files with 67746 additions and 6 deletions
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50
BeefRT/JEMalloc/include/jemalloc/internal/exp_grow.h Normal file
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#ifndef JEMALLOC_INTERNAL_EXP_GROW_H
#define JEMALLOC_INTERNAL_EXP_GROW_H
typedef struct exp_grow_s exp_grow_t;
struct exp_grow_s {
/*
* Next extent size class in a growing series to use when satisfying a
* request via the extent hooks (only if opt_retain). This limits the
* number of disjoint virtual memory ranges so that extent merging can
* be effective even if multiple arenas' extent allocation requests are
* highly interleaved.
*
* retain_grow_limit is the max allowed size ind to expand (unless the
* required size is greater). Default is no limit, and controlled
* through mallctl only.
*/
pszind_t next;
pszind_t limit;
};
static inline bool
exp_grow_size_prepare(exp_grow_t *exp_grow, size_t alloc_size_min,
size_t *r_alloc_size, pszind_t *r_skip) {
*r_skip = 0;
*r_alloc_size = sz_pind2sz(exp_grow->next + *r_skip);
while (*r_alloc_size < alloc_size_min) {
(*r_skip)++;
if (exp_grow->next + *r_skip >=
sz_psz2ind(SC_LARGE_MAXCLASS)) {
/* Outside legal range. */
return true;
}
*r_alloc_size = sz_pind2sz(exp_grow->next + *r_skip);
}
return false;
}
static inline void
exp_grow_size_commit(exp_grow_t *exp_grow, pszind_t skip) {
if (exp_grow->next + skip + 1 <= exp_grow->limit) {
exp_grow->next += skip + 1;
} else {
exp_grow->next = exp_grow->limit;
}
}
void exp_grow_init(exp_grow_t *exp_grow);
#endif /* JEMALLOC_INTERNAL_EXP_GROW_H */