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author | Dan Gudmundsson <[email protected]> | 2013-11-07 15:42:36 +0100 |
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committer | Dan Gudmundsson <[email protected]> | 2013-11-07 15:42:36 +0100 |
commit | d45950d46037d169d5efd969ac2e3b7477481f9c (patch) | |
tree | 0e3916a1cf5f2a44eab36f491485505dd199f641 /lib/pman/src/pman_process.erl | |
parent | ebd380903569c2ae254849128542297629946feb (diff) | |
download | otp-d45950d46037d169d5efd969ac2e3b7477481f9c.tar.gz otp-d45950d46037d169d5efd969ac2e3b7477481f9c.tar.bz2 otp-d45950d46037d169d5efd969ac2e3b7477481f9c.zip |
Remove pman
Diffstat (limited to 'lib/pman/src/pman_process.erl')
-rw-r--r-- | lib/pman/src/pman_process.erl | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/lib/pman/src/pman_process.erl b/lib/pman/src/pman_process.erl deleted file mode 100644 index 276407a0f1..0000000000 --- a/lib/pman/src/pman_process.erl +++ /dev/null @@ -1,317 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1997-2009. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% -%%---------------------------------------------------------------------- -%% Purpose : A front-end to the erlang:process_info() functions, that -%% can handle processes on different nodes in a transparent -%% way. -%% Also some convenience functions for process info, as well -%% as some application specific functions for process -%% classification. -%%---------------------------------------------------------------------- - --module(pman_process). - --export([pinfo/1, pinfo/2, - r_processes/1, - function_info/1, - get_name/1, msg/1, reds/1, psize/1, - is_running/1, - is_pid_or_shell/1, - get_pid/1, - is_system_process/1, - is_hidden_by_module/2 - ]). - -%% List of registered name that will make a prodcess a "SYSTEM"-process --define(SYSTEM_REG_NAMES, - [ - %% kernel - application_controller, - erl_reply, - auth, - boot_server, - code_server, - disk_log_server, - disk_log_sup, - erl_prim_loader, - error_logger, - file_server_2, - fixtable_server, - global_group, - global_name_server, - heart, - inet_gethost_native, - inet_gethost_native_sup, - init, - kernel_config, - kernel_safe_sup, - kernel_sup, - net_kernel, - net_sup, - rex, - user, - os_server, - ddll_server, - erl_epmd, - inet_db, - pg2, - - %% stdlib - timer_server, - rsh_starter, - take_over_monitor, - pool_master, - dets, - - %% sasl - sasl_safe_sup, sasl_sup, alarm_handler, overload, - release_handler, - - %% gs - gs_frontend - ]). - -%% List of module:function/arity calls that will make the caller a -%% "SYSTEM"-process. -%% --define(SYSTEM_INIT_CALLS, - [{application_master,init,4}, - {application_master,start_it,4}, - {inet_tcp_dist,accept_loop,2}, - {net_kernel,ticker,2}, - {supervisor_bridge,user_sup,1}, - {user_drv,server,2}, - {group,server,3}, - {kernel_config,init,1}, - {inet_tcp_dist,do_accept,6}, - {inet_tcp_dist,do_setup,6}, - {pman_main,init,2}, - {pman_buf_printer,init,2}, - {pman_buf_converter,init,2}, - {pman_buf_buffer,init,1}, - {gstk,init,1}, - {gstk_port_handler,init,2}, - {gstk,worker_init,1} - ]). - -%% List of module:function/arity calls that will make the executing -%% process a "SYSTEM"-process. --define(SYSTEM_RUNNING_CALLS, - [{file_io_server,server_loop,1}, - {global,loop_the_locker,1}, - {global,collect_deletions,2}, - {global,loop_the_registrar,0}, - {gs_frontend,request,2}, - {shell,get_command1,5}, - {shell,eval_loop,3}, - {io,wait_io_mon_reply,2}, - {pman_module_info,loop,1}, - {pman_options,dialog,3}, - {pman_options,loop,1}, - {pman_relay_server,loop,1}, - {pman_shell,monitor_loop,1}, - {pman_shell,safe_loop,2} - ]). - -%% pinfo(Pid) -> [{Item, Info}] | undefined -%% pinfo(Pid, Item) -> Info | undefined -%% A version of process_info/1 that handles pid on remote nodes as well. -pinfo({_, Pid}) -> % Handle internal process format - pinfo(Pid); -pinfo(Pid) when node(Pid)==node() -> - process_info(Pid); -pinfo(Pid) -> - case rpc:call(node(Pid), erlang, process_info, [Pid]) of - {badrpc, _} -> undefined; - Res -> Res - end. - -pinfo({_, Pid}, Item) -> % Handle internal process format - pinfo(Pid, Item); -pinfo(Pid, Item) when node(Pid)==node() -> - case process_info(Pid, Item) of - {Item, Info} -> Info; - "" -> ""; % Item == registered_name - undefined -> undefined - end; -pinfo(Pid, Item) -> - case rpc:call(node(Pid), erlang, process_info, [Pid, Item]) of - {badrpc, _} -> undefined; - {Item, Info} -> Info; - "" -> ""; % Item == registered_name - undefined -> undefined - end. - -%% function_info(Pid) -> {M, F, A} -%% Returns the initial function for the specified process. -function_info(Pid) -> - case pinfo(Pid, current_function) of - {Module, Function, Arity} -> - {Module, Function, Arity}; - undefined -> - {unknown, unknown, 0} - end. - -%% r_processes(Node) -> Pids -%% Return a list of all processes at Node. -%% -%% If there is a problem with getting information from a remote -%% node, an empty list is returned. -r_processes(Node) -> - ordsets:from_list(r_processes1(Node)). - -r_processes1(Node) -> - if - Node==node() -> - processes(); - true -> - case rpc:block_call(Node, erlang, processes, []) of - {badrpc, _} -> - []; - Pids -> Pids - end - end. - -%% is_running(Object) -> {true, {shell,Pid}} | {true, Pid} | false -%% Object = {shell, Pid} | {link, Pid, ?} | Pid -is_running({shell,Pid}) -> - case is_running(Pid) of - {true,Pid} -> - {true,{shell,Pid}}; - false -> - false - end; -is_running({link,Pid,_}) -> - is_running(Pid); -is_running(Pid) -> - case is_pid_or_shell(Pid) of - true -> - case pinfo(Pid) of - undefined -> false; - _PInfo -> {true, Pid} - end; - false -> - false - end. - -%% is_pid_or_shell(Object) -> bool() -%% Checks if the argument is an pid or a tuple {shell, Pid}. -is_pid_or_shell({shell,Pid}) when is_pid(Pid) -> - true; -is_pid_or_shell(Pid) when is_pid(Pid) -> - true; -is_pid_or_shell(_) -> - false. - -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% get_pid/1 - returns the Pid of the object provided that -%% it is a proper process specifier. -%% -%% Arguments: -%% Object A process specifier -%% -%% Returns: -%% The Pid. - -get_pid({shell,Pid}) -> - Pid; -get_pid(Pid) when is_pid(Pid) -> - Pid. - -%% is_system_process(Pid) -> bool() -%% Returns true if Pid is a "system process". -%% This is a prototype version, use file configuration later. -is_system_process(Pid) -> - catch is_system_process2(Pid). - -is_system_process2(Pid) -> - - %% Test if the registered name is a system registered name - case pinfo(Pid, registered_name) of - undefined -> ignore; - "" -> ignore; - Name -> - case lists:member(Name, ?SYSTEM_REG_NAMES) of - true -> throw(true); - false -> ignore - end - end, - - %% Test if the start specification is a "system start function" - MFAi = case pinfo(Pid, initial_call) of - {proc_lib, init_p, 5} -> - proc_lib:translate_initial_call(Pid); % {M,F,A} | Fun - Res -> Res % {M,F,A} | undefined - end, - case lists:member(MFAi, ?SYSTEM_INIT_CALLS) of - true -> throw(true); - false -> ignore - end, - - %% Test if the running specification is a "system running function" - case pinfo(Pid, current_function) of - undefined -> false; - MFAc -> - lists:member(MFAc, ?SYSTEM_RUNNING_CALLS) - end. - -%% is_hidden_by_module(Pid, Modules) -> bool() -%% Checks if Pid is to be hidden because it executes code from one -%% of Modules -is_hidden_by_module(Pid, Modules) -> - case pinfo(Pid, current_function) of - {Module, _Function, _Arity} -> - lists:member(Module, Modules); - undefined -> false - end. - -%% get_name(Pid) -> Name | " " -%% Returns the registered name of a process, if any, or " " otherwise. -get_name(Pid) -> - case pinfo(Pid, registered_name) of - undefined -> " "; - "" -> " "; - Name -> Name - end. - -%% msg(Pid) -> int() -msg(Pid) -> - case pinfo(Pid, messages) of - undefined -> 0; - Msgs -> length(Msgs) - end. - -%% reds(Pid) -> int() -reds(Pid) -> - case pinfo(Pid, reductions) of - undefined -> 0; - Reds -> Reds - end. - -%% psize(Pid) -> int() -%% Returns the total process size (stack + heap). -psize(Pid) -> - Stack = pinfo(Pid, stack_size), - Heap = pinfo(Pid, heap_size), - case {Heap, Stack} of - {undefined, undefined} -> 0; - {undefined, Sz} -> Sz; - {Sz, undefined} -> Sz; - {Sz0, Sz1} -> Sz0 + Sz1 - end. |