aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/sys/unix
diff options
context:
space:
mode:
authorJohn Högberg <[email protected]>2017-06-22 13:22:13 +0200
committerJohn Högberg <[email protected]>2017-07-06 12:29:42 +0200
commitf3fa8288287072195baa791ee11d5480d3cd45ff (patch)
tree7099c828834a43fde1c3fde0a6c151bdf9042807 /erts/emulator/sys/unix
parente9bb277cc5cc8326c3c90ed82954f2ee14c1844b (diff)
downloadotp-f3fa8288287072195baa791ee11d5480d3cd45ff.tar.gz
otp-f3fa8288287072195baa791ee11d5480d3cd45ff.tar.bz2
otp-f3fa8288287072195baa791ee11d5480d3cd45ff.zip
Allow toggling lock counting at runtime
The implementation is still hidden behind ERTS_ENABLE_LOCK_COUNT, and all categories are still enabled by default, but the actual counting can be toggled at will. OTP-13170
Diffstat (limited to 'erts/emulator/sys/unix')
-rw-r--r--erts/emulator/sys/unix/sys.c3
-rw-r--r--erts/emulator/sys/unix/sys_time.c4
2 files changed, 4 insertions, 3 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index e86258b5e0..de4ec61c47 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -1550,7 +1550,8 @@ erl_sys_args(int* argc, char** argv)
{
int i, j;
- erts_smp_rwmtx_init(&environ_rwmtx, "environ");
+ erts_smp_rwmtx_init(&environ_rwmtx, "environ", NIL,
+ ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_GENERIC);
i = 1;
diff --git a/erts/emulator/sys/unix/sys_time.c b/erts/emulator/sys/unix/sys_time.c
index 4f26639703..102ef7bebf 100644
--- a/erts/emulator/sys/unix/sys_time.c
+++ b/erts/emulator/sys/unix/sys_time.c
@@ -304,8 +304,8 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
erts_sys_time_data__.r.o.os_times =
clock_gettime_times_verified;
#endif
- erts_smp_mtx_init(&internal_state.w.f.mtx,
- "os_monotonic_time");
+ erts_smp_mtx_init(&internal_state.w.f.mtx, "os_monotonic_time", NIL,
+ ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_IO);
internal_state.w.f.last_delivered
= clock_gettime_monotonic();
init_resp->os_monotonic_time_info.locked_use = 1;