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author | John Högberg <[email protected]> | 2017-06-22 13:22:13 +0200 |
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committer | John Högberg <[email protected]> | 2017-07-06 12:29:42 +0200 |
commit | f3fa8288287072195baa791ee11d5480d3cd45ff (patch) | |
tree | 7099c828834a43fde1c3fde0a6c151bdf9042807 /erts/emulator/sys/common/erl_mseg.c | |
parent | e9bb277cc5cc8326c3c90ed82954f2ee14c1844b (diff) | |
download | otp-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/common/erl_mseg.c')
-rw-r--r-- | erts/emulator/sys/common/erl_mseg.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index b8f0bb7150..d69a79dc2a 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -1420,7 +1420,8 @@ erts_mseg_init(ErtsMsegInit_t *init) atoms_initialized = 0; - erts_mtx_init(&init_atoms_mutex, "mseg_init_atoms"); + erts_mtx_init(&init_atoms_mutex, "mseg_init_atoms", NIL, + ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_GENERIC); #ifdef ERTS_HAVE_EXEC_MMAPPER /* Initialize erts_exec_mapper *FIRST*, to increase probability @@ -1449,7 +1450,8 @@ erts_mseg_init(ErtsMsegInit_t *init) ma->is_thread_safe = 0; else { ma->is_thread_safe = 1; - erts_mtx_init(&ma->mtx, "mseg"); + erts_mtx_init(&ma->mtx, "mseg", make_small(i), + ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_ALLOCATOR); } ma->is_cache_check_scheduled = 0; |