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| author | Sverker Eriksson <[email protected]> | 2017-05-11 12:09:10 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2017-05-11 12:09:10 +0200 |
| commit | 5aa7180ae0ad7a34d1903003cbcd4a7d5cc61858 (patch) | |
| tree | deef1efc781432b197c04be9f86a1352f88b00bd /erts/emulator/beam/io.c | |
| parent | 57faf8743b693f02eda2ba0a379e234f554d5e96 (diff) | |
| parent | eb9ffb378b9eb3b9f4a0f898e60ade01d3d48283 (diff) | |
| download | otp-5aa7180ae0ad7a34d1903003cbcd4a7d5cc61858.tar.gz otp-5aa7180ae0ad7a34d1903003cbcd4a7d5cc61858.tar.bz2 otp-5aa7180ae0ad7a34d1903003cbcd4a7d5cc61858.zip | |
Merge branch 'sverker/fix-lc-with-lcnt'
* sverker/fix-lc-with-lcnt:
erts: Add minor lock optimization for lcnt
erts: Unbreak --enable-lock-checking --enable-lock-counter
Diffstat (limited to 'erts/emulator/beam/io.c')
| -rw-r--r-- | erts/emulator/beam/io.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index bf89740fda..93a5ed4397 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -260,10 +260,12 @@ static ERTS_INLINE void port_init_instr(Port *prt if (!prt->drv_ptr->lock) { char *lock_str = "port_lock"; #ifdef ERTS_ENABLE_LOCK_COUNT - if (!(erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK)) - lock_str = NULL; + Uint16 opt = ((erts_lcnt_rt_options & ERTS_LCNT_OPT_PORTLOCK) + ? 0 : ERTS_LCNT_LT_DISABLE); +#else + Uint16 opt = 0; #endif - erts_mtx_init_locked_x(prt->lock, lock_str, id); + erts_mtx_init_locked_x_opt(prt->lock, lock_str, id, opt); } #endif erts_port_task_init_sched(&prt->sched, id); |