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| author | Rickard Green <[email protected]> | 2015-05-08 17:47:27 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2015-05-08 17:47:27 +0200 |
| commit | cc03bb892c4ecf2344234d4f7b1b49133d782f41 (patch) | |
| tree | a68976350b73526dfe37fe4ad4384226c1652782 /erts/emulator/beam/erl_ptab.c | |
| parent | 207346e0543143bf1aea11a93bcb24de170fc0ac (diff) | |
| parent | 9c78f149517dc02457d4c59e90bc9b03d411e28c (diff) | |
| download | otp-cc03bb892c4ecf2344234d4f7b1b49133d782f41.tar.gz otp-cc03bb892c4ecf2344234d4f7b1b49133d782f41.tar.bz2 otp-cc03bb892c4ecf2344234d4f7b1b49133d782f41.zip | |
Merge branch 'rickard/timer-optimization/OTP-12650'
* rickard/timer-optimization/OTP-12650:
Optimized timer implementation
Reusable red-black tree implementation
Conflicts:
erts/emulator/beam/erl_bif_timer.c
Diffstat (limited to 'erts/emulator/beam/erl_ptab.c')
| -rw-r--r-- | erts/emulator/beam/erl_ptab.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/erts/emulator/beam/erl_ptab.c b/erts/emulator/beam/erl_ptab.c index 02943ee683..c688db98d8 100644 --- a/erts/emulator/beam/erl_ptab.c +++ b/erts/emulator/beam/erl_ptab.c @@ -360,7 +360,8 @@ erts_ptab_init_table(ErtsPTab *ptab, int size, UWord element_size, char *name, - int legacy) + int legacy, + int atomic_refc) { size_t tab_sz, alloc_sz; Uint32 bits, cl, cli, ix, ix_per_cache_line, tab_cache_lines; @@ -415,6 +416,8 @@ erts_ptab_init_table(ErtsPTab *ptab, ptab->r.o.invalid_data = erts_ptab_id2data(ptab, invalid_element->id); ptab->r.o.release_element = release_element; + ptab->r.o.atomic_refc = atomic_refc; + if (legacy) { ptab->r.o.free_id_data = NULL; ptab->r.o.dix_cl_mask = 0; @@ -533,9 +536,10 @@ erts_ptab_new_element(ErtsPTab *ptab, init_ptab_el(init_arg, (Eterm) data); -#ifdef ERTS_SMP - erts_smp_atomic32_init_nob(&ptab_el->refc, 1); -#endif + if (ptab->r.o.atomic_refc) + erts_atomic_init_nob(&ptab_el->refc.atmc, 1); + else + ptab_el->refc.sint = 1; pix = erts_ptab_data2pix(ptab, (Eterm) data); @@ -608,9 +612,10 @@ erts_ptab_new_element(ErtsPTab *ptab, init_ptab_el(init_arg, data); -#ifdef ERTS_SMP - erts_smp_atomic32_init_nob(&ptab_el->refc, 1); -#endif + if (ptab->r.o.atomic_refc) + erts_atomic_init_nob(&ptab_el->refc.atmc, 1); + else + ptab_el->refc.sint = 1; /* Move into slot reserved */ #ifdef DEBUG |