1 #include "jemalloc/internal/jemalloc_preamble.h"
2 #include "jemalloc/internal/sz.h"
4 JEMALLOC_ALIGNED(CACHELINE)
5 const size_t sz_pind2sz_tab[NPSIZES+1] = {
6 #define PSZ_yes(lg_grp, ndelta, lg_delta) \
7 (((ZU(1)<<lg_grp) + (ZU(ndelta)<<lg_delta))),
8 #define PSZ_no(lg_grp, ndelta, lg_delta)
9 #define SC(index, lg_grp, lg_delta, ndelta, psz, bin, pgs, lg_delta_lookup) \
10 PSZ_##psz(lg_grp, ndelta, lg_delta)
15 (LARGE_MAXCLASS + PAGE)
18 JEMALLOC_ALIGNED(CACHELINE)
19 const size_t sz_index2size_tab[NSIZES] = {
20 #define SC(index, lg_grp, lg_delta, ndelta, psz, bin, pgs, lg_delta_lookup) \
21 ((ZU(1)<<lg_grp) + (ZU(ndelta)<<lg_delta)),
26 JEMALLOC_ALIGNED(CACHELINE)
27 const uint8_t sz_size2index_tab[] = {
29 /* The div module doesn't support division by 1. */
30 #error "Unsupported LG_TINY_MIN"
32 #elif LG_TINY_MIN == 1
33 #warning "Dangerous LG_TINY_MIN"
35 #elif LG_TINY_MIN == 2
36 #warning "Dangerous LG_TINY_MIN"
38 #elif LG_TINY_MIN == 3
40 #elif LG_TINY_MIN == 4
42 #elif LG_TINY_MIN == 5
44 #elif LG_TINY_MIN == 6
46 #elif LG_TINY_MIN == 7
48 #elif LG_TINY_MIN == 8
50 #elif LG_TINY_MIN == 9
52 #elif LG_TINY_MIN == 10
54 #elif LG_TINY_MIN == 11
57 #error "Unsupported LG_TINY_MIN"
60 #define S2B_1(i) S2B_0(i) S2B_0(i)
63 #define S2B_2(i) S2B_1(i) S2B_1(i)
66 #define S2B_3(i) S2B_2(i) S2B_2(i)
69 #define S2B_4(i) S2B_3(i) S2B_3(i)
72 #define S2B_5(i) S2B_4(i) S2B_4(i)
75 #define S2B_6(i) S2B_5(i) S2B_5(i)
78 #define S2B_7(i) S2B_6(i) S2B_6(i)
81 #define S2B_8(i) S2B_7(i) S2B_7(i)
84 #define S2B_9(i) S2B_8(i) S2B_8(i)
87 #define S2B_10(i) S2B_9(i) S2B_9(i)
90 #define S2B_11(i) S2B_10(i) S2B_10(i)
93 #define SC(index, lg_grp, lg_delta, ndelta, psz, bin, pgs, lg_delta_lookup) \
94 S2B_##lg_delta_lookup(index)