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| author | Matthew Sackman <matthew@lshift.net> | 2009-10-29 16:48:59 +0000 |
|---|---|---|
| committer | Matthew Sackman <matthew@lshift.net> | 2009-10-29 16:48:59 +0000 |
| commit | 5a4bee772eec493a17353a67baf6cbaf0360b5e4 (patch) | |
| tree | 0543740c2c61191b7c3107135c94b24391785b6b /src | |
| parent | 0e9981881db3cee11dd88f224984059c3f04c6c9 (diff) | |
| download | rabbitmq-server-git-5a4bee772eec493a17353a67baf6cbaf0360b5e4.tar.gz | |
Minor improvements to spec and some cosmetics
Diffstat (limited to 'src')
| -rw-r--r-- | src/vm_memory_monitor.erl | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/vm_memory_monitor.erl b/src/vm_memory_monitor.erl index 82bccc3825..d0aa1b7de7 100644 --- a/src/vm_memory_monitor.erl +++ b/src/vm_memory_monitor.erl @@ -73,13 +73,13 @@ -ifdef(use_specs). --spec(start_link/1 :: (_) -> 'ignore' | {error,_} | {ok,pid()}). --spec(update/0 :: () -> ok). --spec(get_total_memory/0 :: () -> non_neg_integer() | unknown). --spec(get_check_interval/0 :: () -> non_neg_integer() ). --spec(set_check_interval/1 :: (non_neg_integer()) -> ok ). --spec(get_vm_memory_high_watermark/0 :: () -> float() ). --spec(set_vm_memory_high_watermark/1 :: (float()) -> ok ). +-spec(start_link/1 :: (float()) -> ('ignore' | {error, any()} | {'ok', pid()})). +-spec(update/0 :: () -> 'ok'). +-spec(get_total_memory/0 :: () -> (non_neg_integer() | unknown)). +-spec(get_check_interval/0 :: () -> non_neg_integer()). +-spec(set_check_interval/1 :: (non_neg_integer()) -> 'ok'). +-spec(get_vm_memory_high_watermark/0 :: () -> float()). +-spec(set_vm_memory_high_watermark/1 :: (float()) -> 'ok'). -endif. @@ -211,12 +211,11 @@ get_mem_limit(MemFraction, TotalMemory) -> %% Internal Helpers %%---------------------------------------------------------------------------- cmd(Command) -> - [Exec| _Rest] = string:tokens(Command, " "), + Exec = hd(string:tokens(Command, " ")), case os:find_executable(Exec) of false -> throw({command_not_found, Exec}); - _ -> ok - end, - os:cmd(Command). + _ -> os:cmd(Command) + end. %% get_total_memory(OS) -> Total %% Windows and Freebsd code based on: memsup:get_memory_usage/1 |