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authorBjörn Gustavsson <[email protected]>2012-05-04 11:51:56 +0200
committerSverker Eriksson <[email protected]>2012-06-12 12:09:29 +0200
commitd8cf532d04a5f588e19806767090ebb731af80bb (patch)
tree2c938c3f9ffedaf3d26efcf5b42f28486b886581 /lib/runtime_tools
parent1fc1233587a00b318ce15fd520b057dee726a7fc (diff)
downloadotp-d8cf532d04a5f588e19806767090ebb731af80bb.tar.gz
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Remove the deprecated inviso application
Diffstat (limited to 'lib/runtime_tools')
-rw-r--r--lib/runtime_tools/src/Makefile6
-rw-r--r--lib/runtime_tools/src/inviso_as_lib.erl155
-rw-r--r--lib/runtime_tools/src/inviso_autostart.erl201
-rw-r--r--lib/runtime_tools/src/inviso_autostart_server.erl311
-rw-r--r--lib/runtime_tools/src/inviso_rt.erl2885
-rw-r--r--lib/runtime_tools/src/inviso_rt_lib.erl474
-rw-r--r--lib/runtime_tools/src/inviso_rt_meta.erl1207
-rw-r--r--lib/runtime_tools/src/runtime_tools.app.src2
-rw-r--r--lib/runtime_tools/test/Makefile2
-rw-r--r--lib/runtime_tools/test/inviso_SUITE.erl2838
-rw-r--r--lib/runtime_tools/test/inviso_testmodule1_foo.erl9
11 files changed, 0 insertions, 8090 deletions
diff --git a/lib/runtime_tools/src/Makefile b/lib/runtime_tools/src/Makefile
index 810e3e8741..d6750f3a88 100644
--- a/lib/runtime_tools/src/Makefile
+++ b/lib/runtime_tools/src/Makefile
@@ -36,12 +36,6 @@ RELSYSDIR = $(RELEASE_PATH)/lib/runtime_tools-$(VSN)
MODULES= \
erts_alloc_config \
- inviso_rt \
- inviso_rt_meta \
- inviso_rt_lib \
- inviso_as_lib \
- inviso_autostart \
- inviso_autostart_server \
runtime_tools \
runtime_tools_sup \
dbg \
diff --git a/lib/runtime_tools/src/inviso_as_lib.erl b/lib/runtime_tools/src/inviso_as_lib.erl
deleted file mode 100644
index 75f3d9d004..0000000000
--- a/lib/runtime_tools/src/inviso_as_lib.erl
+++ /dev/null
@@ -1,155 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. 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%
-%%
-
-%%% File : inviso_as_lib.erl
-%%% Author : Lennart �hman <[email protected]>
-%%% Description :
-%% The purpose of the inviso autostart library is to provide useful functions
-%% for anyone wanting to customize the autostart mechanism in the inviso
-%% tracer. It is intended to work well with the example 'inviso_autostart_server'.
-%%%
-%%% Created : 15 Dec 2005 by Lennart �hman
-%% -----------------------------------------------------------------------------
-
--module(inviso_as_lib).
-
--export([setup_autostart/7,setup_autostart/8,setup_autostart/9,
- inhibit_autostart/1,
- set_repeat/2,set_repeat_2/2]).
-%% -----------------------------------------------------------------------------
-
-%% setup_autostart(Node,Repeat,Options,TracerData,CmdFiles,Bindings) = ok|{error,Reason}.
-%% Repeat=integer(), where 0 means no (more) autostarts.
-%% Options=List of options as taken by the runtime component at start-up.
-%% TracerData= Tracerdata as given to inviso_rt:init_tracing.
-%% CmdFiles=[FileName,...] list of string(), files that will be executed
-%% by the subprocess started during autostart.
-%% Bindings=[{VarName,Value},...] Variable bindings for CmdFiles.
-%% VarName=atom(),
-%%
-%% This function creates the inviso_autostart.config file on Erlang node Node.
-%% This is useful when you wish to prepare for an autostarted trace.
-setup_autostart(Node,Repeat,Options,TracerData,CmdFiles,Bindings,Translations) ->
- setup_autostart(Node,Repeat,Options,TracerData,CmdFiles,
- Bindings,Translations,inviso_std_ref,off).
-setup_autostart(Node,Repeat,Options,TracerData,CmdFiles,Bindings,Translations,RTtag) ->
- setup_autostart(Node,Repeat,Options,TracerData,CmdFiles,
- Bindings,Translations,RTtag,off).
-setup_autostart(Node,Repeat,Options,TracerData,CmdFiles,Bindings,Translations,RTtag,Dbg) ->
- case rpc:call(Node,inviso_autostart,which_config_file,[]) of
- FileName when is_list(FileName) -> % Write to this file then.
- {String,Args}=format_config_file(Repeat,TracerData,Options,CmdFiles,
- Bindings,Translations,RTtag,Dbg),
- Bytes=list_to_binary(io_lib:format(String,Args)),
- case rpc:call(Node,file,write_file,[FileName,Bytes]) of
- ok ->
- ok;
- {error,Reason} ->
- {error,{write_file,Reason}};
- {badrpc,Reason} ->
- {error,{badrpc,{write_file,Reason}}}
- end;
- {error,Reason} ->
- {error,{which_config_file,Reason}};
- {badrpc,Reason} ->
- {error,{badrpc,{which_config_file,Reason}}}
- end.
-%% -----------------------------------------------------------------------------
-
-%% inhibit_autostart(Node) = ok|{error,Reason}
-%%
-%% Inhibits autostart by simply making the repeat parameter zero in the
-%% configuration file at node Node. All other parameters are left untouched.
-inhibit_autostart(Node) ->
- set_repeat(Node,0).
-%% -----------------------------------------------------------------------------
-
-%% set_repeat(Node,N)=ok | {error,Reason}
-%% N=integer(), the number of time autostart shall be allowed.
-set_repeat(Node,N) ->
- case examine_config_file(Node) of
- {ok,FileName,Terms} ->
- NewTerms=[{repeat,N}|lists:keydelete(repeat,1,Terms)],
- case rpc:call(Node,?MODULE,set_repeat_2,[FileName,NewTerms]) of
- {badrpc,Reason} ->
- {error,{badrpc,{open,Reason}}};
- Result ->
- Result
- end;
- {error,Reason} ->
- {error,Reason}
- end.
-
-%% Must be a sepparate function to do rpc on. The entire function must be done
-%% in one rpc call. Otherwise the FD will die since it is linked to the opening
-%% process.
-set_repeat_2(FileName,NewTerms) ->
- case file:open(FileName,[write]) of
- {ok,FD} ->
- String=lists:flatten(lists:map(fun(_)->"~w.~n" end,NewTerms)),
- case catch io:format(FD,String,NewTerms) of
- ok ->
- file:close(FD),
- ok;
- {'EXIT',Reason} ->
- file:close(FD),
- {error,{format,Reason}}
- end;
- {error,Reason} ->
- {error,Reason}
- end.
-%% -----------------------------------------------------------------------------
-
-examine_config_file(Node) ->
- case rpc:call(Node,inviso_autostart,which_config_file,[]) of
- FileName when is_list(FileName) -> % Read this file, and then modify it.
- case rpc:call(Node,file,consult,[FileName]) of
- {ok,Terms} ->
- {ok,FileName,Terms};
- {error,Reason} ->
- {error,{consult,Reason}};
- {badrpc,Reason} ->
- {error,{badrpc,{consult,Reason}}}
- end;
- {error,Reason} ->
- {error,{which_config_file,Reason}};
- {badrpc,Reason} ->
- {error,{badrpc,{which_config_file,Reason}}}
- end.
-%% -----------------------------------------------------------------------------
-
-format_config_file(Repeat,TracerData,Options,CmdFiles,Bindings,Translations,RTtag,Dbg) ->
- String="~w.~n~w.~n~w.~n~w.~n",
- Args=[{repeat,Repeat},
- {mfa,{inviso_autostart_server,init,[[{tracerdata,TracerData},
- {cmdfiles,CmdFiles},
- {bindings,Bindings},
- {translations,Translations},
- {debug,Dbg}]]}},
- {options,Options},
- {tag,RTtag}],
- {String,Args}.
-%% -----------------------------------------------------------------------------
-
-
-
-
-
-
-
diff --git a/lib/runtime_tools/src/inviso_autostart.erl b/lib/runtime_tools/src/inviso_autostart.erl
deleted file mode 100644
index 787292e244..0000000000
--- a/lib/runtime_tools/src/inviso_autostart.erl
+++ /dev/null
@@ -1,201 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2010. 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%
-%%
-%% Author: Lennart �hman, [email protected]
--module(inviso_autostart).
-
--export([autostart/1,which_config_file/0]).
-
-%% This module implements the default autostart module for the inviso runtime
-%% component.
-%% It will:
-%% (1) Open the autostart configuration file (either the default or the one
-%% pointed out by the runtime_tools application parameter inviso_autostart_config).
-%% (2) Check that the incarnation counter has not reached 0. If so, we do not
-%% allow (yet) one autostart.
-%% (3) Rewrite the configuration file if there was an incarnation counter.
-%% (With the counter decreased).
-%% (4) Inspect the content of the configuration file and pass paramters in the
-%% return value (which is interpreted by the runtime component).
-%%
-%% CONTENT OF A CONFIGURATION FILE:
-%% A plain text file containing erlang tuple terms, each ended with a period(.).
-%% The following parameters are recognized:
-%% {repeat,N} N=interger(),
-%% The number of remaining allowed autostart incarnations of inviso.
-%% {options,Options} Options=list()
-%% The options which controls the runtime component, such as overload and
-%% dependency.
-%% {mfa,{Mod,Func,Args}} Args=list()
-%% Controls how a spy process initiating tracing, patterns and flags shall
-%% be started.
-%% {tag,Tag}
-%% The tag identifying the runtime component to control components.
-%% =============================================================================
-
-%% This function is run in the runtime component's context during autostart
-%% to determine whether to continue and if, then how.
-autostart(_AutoModArgs) ->
- ConfigFile=
- case application:get_env(inviso_autostart_conf) of
- {ok,FileName} when is_list(FileName) -> % Use this filename then.
- FileName;
- {ok,{load,FileNames,{M,F}}} -> % First load the module, then...
- case try_load_module(FileNames) of
- ok ->
- autostart_apply(M,F);
-
- false -> % No such module available
- "inviso_autostart.config"
- end;
- {ok,{M,F}} -> % Use M:F(node())
- autostart_apply(M,F);
- {ok,no_autostart} ->
- false;
- _ -> % Use a default name, in CWD!
- "inviso_autostart.config"
- end,
- if
- is_list(ConfigFile) ->
- case file:consult(ConfigFile) of
- {ok,Terms} -> % There is a configuration.
- case handle_repeat(ConfigFile,Terms) of
- ok -> % Handled or not, we shall continue.
- {get_mfa(Terms),get_options(Terms),get_tag(Terms)};
- stop -> % We are out of allowed starts.
- true % Then no autostart.
- end;
- {error,_} -> % There is no config file
- true % Then no autostart!
- end;
- true -> % Skip it then.
- true
- end.
-
-autostart_apply(M,F) ->
- case catch M:F(node()) of
- FileName when is_list(FileName) ->
- FileName;
- no_autostart -> % No autostart after all.
- false;
- _ ->
- "inviso_autostart.config"
- end.
-
-%% This function is necessary since it is not always the case that all code-paths
-%% are set at the time of an autostart.
-try_load_module([AbsFileName|Rest]) when is_list(AbsFileName) ->
- case catch code:load_abs(AbsFileName) of % May not be a proper filename.
- {module,_Mod} ->
- try_load_module(Rest);
- _ ->
- false
- end;
-try_load_module([]) -> % Load all beam files successfully.
- ok;
-try_load_module(AbsFileName) when is_list(AbsFileName) ->
- try_load_module([AbsFileName]).
-%% -----------------------------------------------------------------------------
-
-%% Function returning the filename probably used as autostart config file.
-%% Note that this function must be executed at the node in question.
-which_config_file() ->
- case application:get_env(runtime_tools,inviso_autostart_conf) of
- {ok,FileName} when is_list(FileName) -> % Use this filename then.
- FileName;
- {ok,{M,F}} -> % Use M:F(node())
- case catch M:F(node()) of
- FileName when is_list(FileName) ->
- FileName;
- _ ->
- {ok,CWD}=file:get_cwd(),
- filename:join(CWD,"inviso_autostart.config")
- end;
- _ -> % Use a default name, in CWD!
- {ok,CWD}=file:get_cwd(),
- filename:join(CWD,"inviso_autostart.config")
- end.
-%% -----------------------------------------------------------------------------
-
-
-%% Help function which finds out if there is a limit on the number of times
-%% we shall autostart. If there is a repeat parameter and it is greater than
-%% zero, the file must be rewritten with the parameter decreased with one.
-%% Returns 'ok' or 'stop'.
-handle_repeat(FileName,Terms) ->
- case lists:keysearch(repeat,1,Terms) of
- {value,{_,N}} when N>0 -> % Controlls how many time more.
- handle_repeat_rewritefile(FileName,Terms,N-1),
- ok; % Indicate that we shall continue.
- {value,_} -> % No we have reached the limit.
- stop;
- false -> % There is no repeat parameter.
- ok % No restrictions then!
- end.
-
-%% Help function which writes the configuration file again, but with the
-%% repeat parameter set to NewN.
-%% Returns nothing significant.
-handle_repeat_rewritefile(FileName,Term,NewN) ->
- case file:open(FileName,[write]) of
- {ok,FD} ->
- NewTerm=lists:keyreplace(repeat,1,Term,{repeat,NewN}),
- handle_repeat_rewritefile_2(FD,NewTerm),
- file:close(FD);
- {error,_Reason} -> % Not much we can do then?!
- error
- end.
-
-handle_repeat_rewritefile_2(FD,[Tuple|Rest]) ->
- io:format(FD,"~w.~n",[Tuple]),
- handle_repeat_rewritefile_2(FD,Rest);
-handle_repeat_rewritefile_2(_,[]) ->
- true.
-%% -----------------------------------------------------------------------------
-
-%% Three help functions finding the parameters possible to give to the runtime
-%% component. Note that some of them have default values, should the parameter
-%% not exist.
-get_mfa(Terms) ->
- case lists:keysearch(mfa,1,Terms) of
- {value,{_,MFA}} ->
- MFA;
- false ->
- false
- end.
-
-get_options(Terms) ->
- case lists:keysearch(options,1,Terms) of
- {value,{_,Options}} ->
- Options;
- false ->
- []
- end.
-
-get_tag(Terms) ->
- case lists:keysearch(tag,1,Terms) of
- {value,{_,Tag}} ->
- Tag;
- false ->
- default_tag
- end.
-%% -----------------------------------------------------------------------------
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
diff --git a/lib/runtime_tools/src/inviso_autostart_server.erl b/lib/runtime_tools/src/inviso_autostart_server.erl
deleted file mode 100644
index 1e352822f4..0000000000
--- a/lib/runtime_tools/src/inviso_autostart_server.erl
+++ /dev/null
@@ -1,311 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2010. 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%
-%%
-%% Author: Lennart �hman, [email protected]
-%%
--module(inviso_autostart_server).
--export([init/1]).
-
-%% -----------------------------------------------------------------------------
-%% Internal exports
-%% -----------------------------------------------------------------------------
--export([cmd_file_interpreter_init/4]).
-%% -----------------------------------------------------------------------------
-
-
-%% This module provides a (well working) example of how to program an
-%% autostart server responsible for initializing trace, setting patterns
-%% and flags.
-%%
-%% The general idea is that this code spawns interpreter processes in order to
-%% execute commands concurrently. Each of the interpreter processes opens one or
-%% several files (in sequence) containing erlang function calls which are evaluated
-%% in the interpreter process context.
-%% The argument provided to init shall be a list of options controlling
-%% how to initialize tracing, which file(s) to open and variable bindings.
-%%
-%% This autostart_server interpreters understands standard inviso trace case files.
-%%
-%% The runtime component provides an API very similar to the API provided
-%% by the control component. It is therefore easy to translate inviso calls to
-%% inviso_rt calls.
-%%
-%% This process may be killed by the inviso_rt process if stop_tracing is called.
-%% The reason is that there is no time limit to the interpreter processes. Hence
-%% they should be killed if tracing is not possible anylonger.
-%% =============================================================================
-
-
-%% -----------------------------------------------------------------------------
-
-%% The independent autostart process spawned by the runtime component to carry
-%% out initializations is spawened on this function (if using the example
-%% autostart which comes with inviso).
-%% ArgsFromConfig is as can be heard from the name comming from a paramater in
-%% the autostart configuration file. Here it is supposed to be:
-%% ArgsFromConfig=[ServerParam,...]
-%% ServerParam={tracerdata,TracerData}|{cmdfiles,Files}|{bindings,Bindings}|
-%% {translations,Translations}|{debug,DbgLevel}
-%% TracerData=tracerdata given to inviso_rt:init_tracing/1 function.
-%% Files=[FileNameSpecs,...] where each FileNameSpecs will be executed in
-%% a separate process. Making each FileNameSpec parallel.
-%% FileNameSpecs=[FileNameSpec,...]
-%% FileNameSpec=FileName | {FileName,Bindings}
-%% Bindings=[{Var,Value},...] variable environment understood by
-%% erl_eval:exprs/2.
-%% Translations=[Translation,...]
-%% A translation file is a text-file with following tuples
-%% Translation={{Mod,Func,Arity,{Mod2,Func2,ParamMF}}}|
-%% {{Func,Arity,{Mod2,Func2,ParamMF}}}
-%% ParamMF={M,F} | any()
-%% Translates Mod:Func/Arity to Mod2:Func2 with the arguments to
-%% Mod:Func translated using M:F/1. Note that ParamMF is not
-%% necessarily an MF. If no translation shall be done, ParamMF
-%% shall be anything else but an MF.
-%% Also note that Mod is optional in a Translation. That means that
-%% function calls without a module in the trace case file will
-%% be translated according to that translation.
-init(ArgsFromConfig) ->
- case get_tracerdata_opts(ArgsFromConfig) of
- {ok,TracerData} -> % Otherwise we can not start a trace!
- case inviso_rt:init_tracing(TracerData) of
- {ok,_Response} -> % Ok, tracing has been initiated.
- case get_cmdfiles_opts(ArgsFromConfig) of
- {ok,CmdFiles} -> % List of cmd-files.
- Bindings=get_initialbindings_opts(ArgsFromConfig),
- Translations=get_translations_opts(ArgsFromConfig),
- Dbg=get_dbg_opts(ArgsFromConfig),
- Procs=start_cmd_file_interpreters(CmdFiles,
- Bindings,
- Translations,
- Dbg),
- loop(Procs,Dbg); % Wait for procs to be done.
- false -> % Then we can terminate normally.
- true
- end;
- {error,Reason} -> % This is fault, lets terminate abnormally.
- exit({inviso,{error,Reason}})
- end;
- false -> % Then there is not much use then.
- true % Just terminate normally.
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function which starts a process for each item found in the FileNames
-%% list. The idea is that each item will be processed concurrently. The items
-%% them selves may be a sequence of filenames.
-%% Returns a list of spawned interpret processes.
-start_cmd_file_interpreters([FileNames|Rest],Bindings,Translations,Dbg) ->
- P=spawn_link(?MODULE,cmd_file_interpreter_init,[FileNames,Bindings,Translations,Dbg]),
- MRef=erlang:monitor(process,P), % Can't trap exits in this process.
- [{P,MRef}|start_cmd_file_interpreters(Rest,Bindings,Translations,Dbg)];
-start_cmd_file_interpreters([],_,_,_) ->
- [].
-%% -----------------------------------------------------------------------------
-
-
-%% The loop where this process simply waits for all of the interpreters to be
-%% done. Note that that may take som time. An interpreter may take as long time
-%% necessary to do its task.
-loop(Procs,Dbg) ->
- receive
- {'DOWN',MRef,process,Pid,_Reason} ->
- case lists:keysearch(MRef,1,Procs) of
- {value,{Pid,_}} -> % It was an interpreter that terminated.
- case lists:keydelete(MRef,1,Procs) of
- [] -> % No more interpreters.
- true; % Then terminate.
- NewProcs ->
- loop(NewProcs,Dbg)
- end;
- false ->
- loop(Procs,Dbg)
- end;
- _ ->
- loop(Procs,Dbg)
- end.
-
-
-%% -----------------------------------------------------------------------------
-%% The interpret process.
-%%
-%% An interpreter process executes trace case files. Several interpreter processes
-%% may be running in parallel. It is not within the scoop of this implementation
-%% of an autostart server to solve conflicts. (You may implement your own autostart
-%% server!).
-%% An interpret process may run for as long as necessary. Hence the function called
-%% within the trace case file can contain wait functions, waiting for a certain
-%% system state to occure before continuing.
-%% Note that this process also mixes global and local bindings. GlobalBindings
-%% is a binding() structure, where LocalBindings is a list of {Var,Value}.
-%% Further it is possible to let FileName be a {inviso,Func,Args} tuple instead.
-%% -----------------------------------------------------------------------------
-
-%% Init function for an interpreter process instance.
-cmd_file_interpreter_init(FileNames,GlobalBindings,Translations,Dbg) ->
- interpret_cmd_files(FileNames,GlobalBindings,Translations,Dbg).
-
-interpret_cmd_files([{FileName,LocalBindings}|Rest],GlobalBindings,Translations,Dbg) ->
- Bindings=join_local_and_global_vars(LocalBindings,GlobalBindings),
- interpret_cmd_files_1(FileName,Bindings,Translations,Dbg),
- interpret_cmd_files(Rest,GlobalBindings,Translations,Dbg);
-interpret_cmd_files([],_,_,_) -> % Done, return nothing significant!
- true;
-interpret_cmd_files(FileName,GlobalBindings,Translations,Dbg) ->
- interpret_cmd_files_1(FileName,GlobalBindings,Translations,Dbg).
-% interpret_cmd_files(Rest,GlobalBindings,Translations,Dbg).
-
-%% This is "inline" inviso calls.
-interpret_cmd_files_1({inviso,F,Args},Bindings,Translations,Dbg) ->
- {ok,Tokens1,_}=erl_scan:string("inviso:"++atom_to_list(F)++"("),
- Tokens2=tokenize_args(Args),
- {ok,Tokens3,_}=erl_scan:string(")."),
- case erl_parse:parse_exprs(Tokens1++Tokens2++Tokens3) of
- {ok,Exprs} ->
- interpret_cmd_files_3(Bindings,Exprs,Translations,Dbg);
- {error,_Reason} ->
- error
- end;
-interpret_cmd_files_1({Mod,Func,Args},_Bindings,_Translations,_Dbg) ->
- catch apply(Mod,Func,Args);
-%% This is the case when it actually is a trace case file.
-interpret_cmd_files_1(FileName,Bindings,Translations,Dbg) ->
- case file:open(FileName,[read]) of
- {ok,FD} ->
- interpret_cmd_files_2(FD,Bindings,io:parse_erl_exprs(FD,""),Translations,Dbg),
- file:close(FD);
- {error,Reason} -> % Something wrong with the file.
- inviso_rt_lib:debug(Dbg,interpret_cmd_files,[FileName,{error,Reason}])
- end.
-
-%% Help function which handles Exprs returned from io:parse_erl_exprs and
-%% tries to eval them. It is the side-effects we are interested in, like
-%% setting flags and patterns. Note that we will get a failure should there
-%% be a variable conflict.
-%% Also note that there is logic to translate control component API calls to
-%% corresponding runtime component calls.
-%% Returns nothing significant.
-interpret_cmd_files_2(FD,Bindings,{ok,Exprs,_},Translations,Dbg) ->
- {next,NewBindings}=interpret_cmd_files_3(Bindings,Exprs,Translations,Dbg),
- interpret_cmd_files_2(FD,NewBindings,io:parse_erl_exprs(FD,""),Translations,Dbg);
-interpret_cmd_files_2(FD,Bindings,{error,ErrorInfo,Line},Translations,Dbg) ->
- inviso_rt_lib:debug(Dbg,parse_erl_exprs,[ErrorInfo,Line]),
- interpret_cmd_files_2(FD,Bindings,io:parse_erl_exprs(FD,""),Translations,Dbg);
-interpret_cmd_files_2(_,_,{eof,_},_,_) -> % End of file.
- true.
-
-interpret_cmd_files_3(Bindings,Exprs,Translations,Dbg) ->
- case catch inviso_rt_lib:transform(Exprs,Translations) of
- NewExprs when is_list(NewExprs) -> % We may have translated the API.
- case catch erl_eval:exprs(NewExprs,Bindings) of
- {'EXIT',Reason} ->
- inviso_rt_lib:debug(Dbg,exprs,[Exprs,Bindings,{'EXIT',Reason}]),
- {next,Bindings};
- {value,_Val,NewBindings} -> % Only interested in the side effects!
- {next,NewBindings}
- end;
- {'EXIT',Reason} ->
- inviso_rt_lib:debug(Dbg,translate2runtime_funcs,[Exprs,Reason]),
- {next,Bindings}
- end.
-
-%% Help function adding variables to a bindings structure. If the variable already
-%% is assigned in the structure, it will be overridden. Returns a new
-%% bindings structure.
-join_local_and_global_vars([{Var,Val}|Rest],Bindings) when is_atom(Var) ->
- join_local_and_global_vars(Rest,erl_eval:add_binding(Var,Val,Bindings));
-join_local_and_global_vars([_|Rest],Bindings) ->
- join_local_and_global_vars(Rest,Bindings);
-join_local_and_global_vars([],Bindings) ->
- Bindings.
-
-%% Help function returning a string of tokens, including "," separation
-%% between the arguments.
-tokenize_args(Args=[Arg|Rest]) when length(Args)>1 ->
- AbsTerm=erl_parse:abstract(Arg),
- Tokens=erl_parse:tokens(AbsTerm),
- {ok,Token,_}=erl_scan:string(","),
- Tokens++Token++tokenize_args(Rest);
-tokenize_args([Arg]) ->
- AbsTerm=erl_parse:abstract(Arg),
- erl_parse:tokens(AbsTerm);
-tokenize_args([]) ->
- "".
-%% -----------------------------------------------------------------------------
-
-
-%% -----------------------------------------------------------------------------
-%% Help functions working on the options given as argument to init during spawn.
-%% -----------------------------------------------------------------------------
-
-get_tracerdata_opts(ArgsFromConfig) ->
- case lists:keysearch(tracerdata,1,ArgsFromConfig) of
- {value,{_,{mfa,{M,F,CompleteTDGargs}}}} -> % Dynamic tracerdata.
- case catch apply(M,F,CompleteTDGargs) of
- {'EXIT',_Reason} ->
- false;
- TracerData ->
- {ok,TracerData}
- end;
- {value,{_,TracerData}} -> % Interpret this as static tracerdata.
- {ok,TracerData};
- false ->
- false
- end.
-%% -----------------------------------------------------------------------------
-
-get_cmdfiles_opts(ArgsFromConfig) ->
- case lists:keysearch(cmdfiles,1,ArgsFromConfig) of
- {value,{_,CmdFiles}} ->
- {ok,CmdFiles};
- false ->
- false
- end.
-%% -----------------------------------------------------------------------------
-
-get_initialbindings_opts(ArgsFromConfig) ->
- case lists:keysearch(bindings,1,ArgsFromConfig) of
- {value,{_,Bindings}} ->
- Bindings;
- false -> % Then we use empty bindings.
- erl_eval:new_bindings()
- end.
-%% -----------------------------------------------------------------------------
-
-get_translations_opts(ArgsFromConfig) ->
- case lists:keysearch(translations,1,ArgsFromConfig) of
- {value,{_,Translations}} ->
- Translations;
- false -> % This becomes nearly point less.
- []
- end.
-%% -----------------------------------------------------------------------------
-
-get_dbg_opts(ArgsFromConfig) ->
- case lists:keysearch(debug,1,ArgsFromConfig) of
- {value,{_,DbgLevel}} ->
- DbgLevel;
- false ->
- off
- end.
-%% -----------------------------------------------------------------------------
-
-%% EOF
-
-
-
diff --git a/lib/runtime_tools/src/inviso_rt.erl b/lib/runtime_tools/src/inviso_rt.erl
deleted file mode 100644
index b162f5b045..0000000000
--- a/lib/runtime_tools/src/inviso_rt.erl
+++ /dev/null
@@ -1,2885 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2005-2011. 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%
-%%
-%% Description:
-%% The runtime component of the trace tool Inviso.
-%%
-%% Authors:
-%% Ann-Marie L�f, [email protected]
-%% Lennart �hman, [email protected]
-%% -----------------------------------------------------------------------------
-
--module(inviso_rt).
-
-
-%% -----------------------------------------------------------------------------
-%% interface for supervisor
-%% -----------------------------------------------------------------------------
--export([start_link_man/3,start_link_auto/1]).
-
-%% API for controll component.
--export([start/4,stop/1,
- init_tracing/2,stop_tracing_parallel/1,
- try_to_adopt/3,confirm_connection/2,get_node_info/1,
- suspend/2,call_suspend/2,cancel_suspension/1,change_options/2,
- clear/2,clear_all_tp/1,
- flush/1,
- trace_patterns_parallel/3,
- trace_flags_parallel/3,trace_flags_parallel/2,trace_flags_parallel/1,
- meta_tracer_call_parallel/2,
- get_status/1,get_tracerdata/1,list_logs/1,list_logs/2,fetch_log/2,fetch_log/3,
- delete_log/1,delete_log/2,
- state/1]).
-%% -----------------------------------------------------------------------------
-
-%% API mostly for autostart scripts, instead of corresponding control component
-%% apis not available doing local function calls.
--export([init_tracing/1,tp/4,tp/5,tp/1,tpg/4,tpg/5,tpg/1,
- tpl/4,tpl/5,tpl/1,
- ctp/1,ctp/3,ctpg/1,ctpg/3,ctpl/1,ctpl/3,
- init_tpm/4,init_tpm/7,
- tpm/4,tpm/5,tpm/8,tpm_tracer/4,tpm_tracer/5,tpm_tracer/8,
- tpm_ms/5,tpm_ms_tracer/5,
- ctpm_ms/4,
- local_register/0,global_register/0,
- ctpm/3,remove_local_register/0,remove_global_register/0,
- tf/2,tf/1,ctf/2,ctf/1]).
-%% -----------------------------------------------------------------------------
-
-%% Internal exports.
--export([init/4,auto_init/2,fetch_init/4]).
-%% -----------------------------------------------------------------------------
-
-%% -----------------------------------------------------------------------------
-%% Constants.
-%% -----------------------------------------------------------------------------
-
--define(DEFAULT_OVERLOAD_FUNC,default_overload_func).
--define(NO_LOADCHECK,no_loadcheck).
-
--define(RT_SUP,runtime_tools_sup). % Refers to the registered name.
--define(CTRL,inviso_c). % Refers to the registered name.
-%% -----------------------------------------------------------------------------
-
-%% -----------------------------------------------------------------------------
-%% Record definition.
-%% -----------------------------------------------------------------------------
-
-%% #rt
-%% All record fields must be bound to listed values when leaving init or
-%% auto_init.
-%% dependency: Timeout accepting being without control component.
-%% overload : Controlls which module to call, if any, when time for a check.
-%% timer_ref: Used when timing delayed shutdown due to lost control component.
--record(rt,{state = new, % new | idle | tracing
- status = running, % running | {suspended, Reason}
- next_loadcheck = now(), % now | "No Loadcheck"
- parent, % pid()
- tracerdata, % undefined|{fun(),term()}|{file,Param}|{ip,Param}
- tracer_port, % port() | undefined
- handler, % {fun(), term()} | undefined
- auto_starter, % pid() | undefined; proc starting interpreters.
- meta_tracer, % undefined | pid()
- fetchers=[], % [pid(),...] processes transfering logfiles.
-% spies = [],
- dependency={infinity,node()}, % {TOut,Node} | TOut; TOut=int()|infinity
- overload=no_loadcheck, % ?NO_LOADCHECK|{LoadMF,Interval,InitMFA,RemoveMFA}
- overload_data=void, % Datastructure given to LoadMF and RemoveMFA.
- timer_ref, % undefined | reference()
- ctrl, % undefined | pid()
- ctrl_ref, % undefined | reference()
- vsn, % list()
- tag % term()
- }).
-%% -----------------------------------------------------------------------------
-
-
-%% ==============================================================================
-%% Start API
-%% ==============================================================================
-
-%% Note that the runtime component may be started in many different ways.
-%% It can be autostarted by the runtime_tools_sup during initial start-up of the
-%% system. It is actually most likely that it will be started that way. However
-%% if there are no autostart trace-cases to run, the inviso_rt runtime component
-%% will terminate. It will then however remain as a child of the runtime_tools_sup
-%% supervisor. This means that if the runtime component is started again, manually,
-%% by the control component, some actions must be taken.
-%% For instance is it very likely that the child already exists. But since it
-%% must be started with different arguments when started manually, the child-spec
-%% must be changed.
-%%
-%% The runtime component is not a proper gen_server, to allow full control of
-%% what happens. It however mimcs gen_server behaviour to be managed by the
-%% runtime_tools_sup supervisor.
-
-
-%% start_link_auto(AutoModArgs)={ok,Pid}
-%%
-%% This function is entered into the child-spec when planning on doing autostart
-%% of the runtime component. The autostart is controlled by the so called
-%% inviso_autostart_mod. It is an application environment parameter of the
-%% runtime_tools application. If it exists, it shall point out a module name.
-%% If it does not exist, the default 'inviso_autostart' module will be tried.
-%% Note that these start_link functions do not implement proper otp-behaviour.
-%% For instance they return {ok,Pid} immediately making the init-phase of the
-%% runtime component process empty.
-%%
-%% The inviso_autostart_mod shall export one function:
-%% autostart(AutoModArgs) -> {MFA,Options,Tag}, where
-%% AutoModArgs=term(), comes from the application start parameters in the
-%% runtime_tools application resource file.
-%% MFA={Mod,Func,Args} | term().
-%% If it is MFA it will cause a trace initiator process to start spawning
-%% on spawn_link(Mod,Func,Args). The trace initiator may for instance
-%% initiate the wanted tracing.
-start_link_auto(AutoModArgs) ->
- {ok,spawn_link(?MODULE,auto_init,[AutoModArgs,self()])}.
-%% ------------------------------------------------------------------------------
-
-%% This function is entered into the child-specification of the runtime_tools_sup
-%% if the runtime component shall be started manually via the control component.
-start_link_man(Ctrl,Options,Tag) ->
- {ok,spawn_link(?MODULE,init,[Ctrl,Options,Tag,self()])}.
-%% ------------------------------------------------------------------------------
-
-%% start(Node,Options,Tag,Condition)=tbd
-%% Node=The node where the runtime component shall be started.
-%% Options=[Opt]; List of options to the runtime component.
-%% Opt={dependency,Val}|{dependency,{Val,Node}}
-%% Val=int()|infinity
-%% If the runtime component may run on its own or not. Val=0 means a runtime
-%% component which will terminate immediately without its control component.
-%% Note that if the runtime component is started manually, the Node part
-%% is never used. The runtime is supposed to be dependent of the Ctrl mentioned
-%% in the start_link_man parameters.
-%% Opt={overload,OverLoad} | overload
-%% The latter means no loadcheck. Necessary if changing the options.
-%% Overload=Iterval (int() in milliseconds) |
-%% {LoadMF,Interval}|{LoadMF,Interval,InitMFA,RemoveMFA}
-%% LoadMF={Mod,Func}|function()
-%% InitMFA,RemoveMFA={Mod,Func,ArgList} where
-%% apply(InitM,InitF,InitArgs) -> {ok,DataStruct}|'void'.
-%% apply(RemoveM,RemoveF,[DataStruct|Args]) -> don't care
-%% LoadMF is called each time loadcheck is performed.
-%% Mod:Func(DataStruct)->ok|{suspend,Reason}
-%% If just Interval is used, it means using a default overload check.
-%% Tag=term(), used to identify an incarnation of a runtime component so that
-%% a control component reconnecting will know if it was its own incarnation
-%% still alive, or some elses.
-%% Condition='if_ref'|term(). Controls if we want to adopt the runtime component.
-%% If 'if_ref' is stated it means that we only want to adopt a runtime component
-%% with the suggested Tag.
-%%
-%% This is the API used by the control component when tries to start a runtime
-%% component. Note that it will try to adopt an already running, if possible.
-%% Adoptions are only possible if the runtime component at hand is running
-%% without control component.
-start(Node, Options, Tag, Condition) when Node == node() ->
- ChildSpec = {?MODULE, {?MODULE, start_link_man, [self(), Options, Tag]},
- temporary, 5000, worker, [?MODULE]},
- case catch supervisor:start_child(?RT_SUP, ChildSpec) of
- {ok, Pid} when is_pid(Pid) ->
- {node_info, _Node, Pid, VSN, State, Status, _Tag} =
- get_node_info(Pid),
- {node_info, Node, Pid, VSN, State, Status, new};
- {error, already_present} ->
- supervisor:delete_child(?RT_SUP, ?MODULE),
- start(Node, Options, Tag, Condition);
- {error, {already_started, Pid}} ->
- try_to_adopt(Pid, Tag, Condition);
- {error,Reason} ->
- {error,Reason};
- {'EXIT',Reason} ->
- {error,Reason}
- end;
-start(Node, Options, Tag, Condition) ->
- case rt_version(Node) of
- {error,Error} ->
- {error,Error};
- _VSN ->
- ChildSpec = {?MODULE, {?MODULE, start_link_man,
- [self(), Options, Tag]},
- temporary, 5000, worker, [?MODULE]},
- case catch rpc:call(Node, supervisor, start_child,
- [?RT_SUP, ChildSpec]) of
- {ok, Pid} when is_pid(Pid) ->
- {node_info, _Node, Pid,
- VSN, State, Status, _Tag} = get_node_info(Pid),
- {node_info, Node, Pid, VSN, State, Status, new};
- {error, already_present} ->
- rpc:call(Node, supervisor, delete_child,
- [?RT_SUP, ?MODULE]),
- start(Node, Options, Tag, Condition);
- {error, {already_started, Pid}} ->
- try_to_adopt(Pid, Tag, Condition);
- {error,Reason} -> % Could not start child.
- {error,Reason};
- {badrpc,nodedown} ->
- {error,nodedown};
- {badrpc,Reason} ->
- {error,{badrpc,Reason}};
- {'EXIT',Reason} ->
- {error,Reason}
- end
- end.
-
-rt_version(Node) ->
- case catch rpc:call(Node,application,loaded_applications,[]) of
- List when is_list(List) ->
- case lists:keysearch(runtime_tools,1,List) of
- {value,{_,_,VSN}} ->
- VSN;
- false ->
- {error,not_loaded}
- end;
- {badrpc,nodedown} ->
- {error,nodedown};
- {'EXIT',Reason} ->
- {error,Reason}
- end.
-%% ------------------------------------------------------------------------------
-
-%% stop(Node)=ok|{error,Reason}
-%% Stops the runtim component on node Node. Note that this is mearly calling the
-%% supervisor API to shutdown the inviso_rt child belonging to the runtime_tools_sup.
-stop(Node) when Node==node() ->
- supervisor:terminate_child(?RT_SUP,?MODULE),
- supervisor:delete_child(?RT_SUP,?MODULE),
- ok;
-stop(Node) ->
- case catch rpc:call(Node,supervisor,terminate_child,[?RT_SUP,?MODULE]) of
- ok ->
- stop_delete_child(Node);
- {error,_} -> % No child running.
- stop_delete_child(Node); % Make sure we remove it also.
- {badrpc,Reason} ->
- {error,{badrpc,Reason}};
- {'EXIT',Reason} ->
- {error,Reason}
- end.
-
-stop_delete_child(Node) ->
- case catch rpc:call(Node,supervisor,delete_child,[?RT_SUP,?MODULE]) of
- ok ->
- ok;
- {error,_} -> % No child running.
- ok;
- {badrpc,Reason} ->
- {error,{badrpc,Reason}};
- {'EXIT',Reason} ->
- {error,Reason}
- end.
-%% ------------------------------------------------------------------------------
-
-
-%% ==============================================================================
-%% API for the control component.
-%% ==============================================================================
-
-%% init_tracing(TracerData) ->
-%% TracerData = LogTD | [{trace,LogTD},{ti,TiTD}]
-%% LogTD = {HandlerFun, Data} | collector |
-%% {relayer, pid()} | {ip, IPPortParameters} |
-%% {file, FilePortParameters}
-%% TiTD = {file,FileName} | {file,FileName,{InitPublLD,RemovePublLD,CleanPublLD}}
-%% | {relay,Node} | {relay,Node,{InitPublLD,RemovePublLD,CleanPublLD}}
-%% HandlerFun=fun(TraceMsg,Data)->NewData
-%% IPPortParameters = Portno | {Portno, Qsiz}
-%% Qsiz =
-%% FilePortParameters = {Filename, wrap, Tail, {time, WrapTime}, WrapCnt} |
-%% {FileName, wrap, Tail, WrapSize, WrapCnt} |
-%% {FileName, wrap, Tail, WrapSize} |
-%% {FileName, wrap, Tail} | FileName
-%% Defines a tracer:
-%% {HandlerFun, Data} - will be used as handler inside the runtime component for
-%% every incomming trace message.
-%% relayer - the runtime component will relay all comming trace messages to
-%% the runtime component Pid.
-%% collector - the runtime component is used as tracer or collector of relayed
-%% trace messages using the default handler writing them to io.
-%% ip | file - will start a tracer port using PortParameters
-init_tracing(Pid,TracerData) ->
- call(Pid,{init_tracing,TracerData}).
-%% ------------------------------------------------------------------------------
-
-%% stop_tracing(RTpids)=[{Node,NodeResult},...]
-%% RTpids=[RTinfo,...]
-%% RTinfo={RTpid,Node} | {{error,Reason},Node}
-%% NodeResult={ok,State} | {error,Reason}
-%% Sends a request to stop tracing to all nodes in RTpids, in parallel. Stop
-%% tracing means that all trace flags are removed and the nodes go to idle
-%% state.
-stop_tracing_parallel(RTpids) ->
- call_parallel(lists:map(fun({Pid,Node})->{Pid,Node,stop_tracing};
- (Error)->Error
- end,
- RTpids)).
-%% ------------------------------------------------------------------------------
-
-%% try_to_adopt(Pid,NewTag,Condition)=
-%% {node_info,node(),self(),VSN,State,Status,{tag,PreviousTag}}|{error,Reason}
-%% NewTag=term(), the identification tag we want the runtime component to use
-%% from now on if adoption was successful.
-%% Condition='if_ref', only adopt if current tag is NewTag.
-%% PreviousTag= the tag the runtime component had before it accepted the
-%% adoption.
-%% This function shall only be used by a control component wishing to adopt this
-%% runtime component.
-try_to_adopt(Pid, Tag, Condition) ->
- call(Pid,{try_to_adopt,Tag,Condition}).
-%% ------------------------------------------------------------------------------
-
-%% confirm_connection(Pid,Tag)= {node_info,node(),self(),VSN,State,Status,Tag}|
-%% {error,refused}.
-%% Must only be used by a control component having been contacted by the runtime
-%% component Pid. It confirms to the runtime component that the control component
-%% has accepted the connect request.
-confirm_connection(Pid,Tag) ->
- call(Pid,{confirm_connection,Tag}).
-%% ------------------------------------------------------------------------------
-
-%% get_node_info(Pid)={node_info,Node,Pid,VSN,State,Status,Tag}.
-get_node_info(Pid) ->
- call(Pid,get_node_info).
-%% ------------------------------------------------------------------------------
-
-%% suspend(NodeOrPid,Reason)=ok
-%% call_suspend(NodeOrPid,Reason)=ok
-%% Makes the runtime component and all of its helpers suspend. suspend/2 is
-%% assynchronous.
-suspend(NodeOrPid,Reason) ->
- cast(NodeOrPid,{suspend,Reason}).
-
-call_suspend(NodeOrPid,Reason) ->
- call(NodeOrPid,{suspend,Reason}).
-%% ------------------------------------------------------------------------------
-
-%% cancel_suspension(Pid)=ok
-%% Function moving the runtime component to status running. Regardless of its
-%% current status.
-cancel_suspension(Pid) ->
- call(Pid,cancel_suspension).
-%% ------------------------------------------------------------------------------
-
-%% change_options(Pid,Options)=ok
-%% Options=list(); see the start_link_XXX functions.
-%% Changes options according to Options list.
-%% Changing the control component we shall be depending on has no effect. The
-%% dependency value in self can however be changed, and takes effect immediately.
-change_options(Pid,Options) ->
- call(Pid,{change_options,Options}).
-%% ------------------------------------------------------------------------------
-
-%% clear_all_tp(Pid)=ok
-%% Function removing all, both local and global trace-patterns from the node.
-clear_all_tp(Pid) ->
- call(Pid,clear_all_tp).
-%% ------------------------------------------------------------------------------
-
-%% clear(Pid,Options)={ok,{new,Status}}
-%% Options=[Opt,...]
-%% Opt=keep_trace_patterns | keep_log_files
-%% Resets the runtime component to state 'new' by stopping all ongoing tracing,
-%% closing and removing all associated logfiles. The Options can be used to
-%% prevent the runtime component from being totally erased.
-clear(Pid,Options) ->
- call(Pid,{clear,Options}).
-%% ------------------------------------------------------------------------------
-
-%% flush(Pid)=ok | {error,Reason}
-%% Sends the flush command to the trace-port, if we are using a trace-port and
-%% are tracing.
-flush(Pid) ->
- call(Pid,flush).
-%% ------------------------------------------------------------------------------
-
-%% trace_patterns_parallel(RTpids,Args,Flags)=[{Node,Answer},...]
-%% RTpids=[{RTpid,Node},...] or [{Error,Node},...]
-%% Args=[Arg,...]
-%% Arg={Mod,Func,Arity,MS}|{Mod,Func,Arity,MS,Opts}
-%% Mod=atom()|reg_exp()|{Dir,reg_exp()}
-%% Dir=reg_exp()
-%% Answer=[Answer,...]
-%% Answer=int()|{error,Reason}
-%% API function for the control component sending trace-patterns to a list of
-%% runtime components. Returns a [{Node,Answer},...] list in the same order.
-trace_patterns_parallel(RTpids,Args,Flags) -> % Same args and flags for all.
- call_parallel(lists:map(fun({Pid,Node})when is_pid(Pid)->{Pid,Node,{tp,Args,Flags}};
- (Error)-> Error
- end,
- RTpids)).
-%% ------------------------------------------------------------------------------
-
-%% trace_flags_parallel(RTpids,Args,How)=
-%% trace_flags_parallel(RTpidsArgs,How)=
-%% trace_flags_parallel(RTpidsArgsHow)=[{Node,Reply},...]
-%% RTpids=[RTpidEntry,...]
-%% RTpidEntry={RTpid,Node}|{Error,Node}
-%% Error=term(), any term you wish to have as reply in Answer assoc. to Node.
-%% Args=[{Process,Flags},...]
-%% Process=pid()|registeredname()|'all'|'new'|'existing'
-%% Flags=List of the allowed process trace flags.
-%% RTpidsArgs=[RTpidArgEntry,...]
-%% RTpidArgEntry={RTpid,Node,Args}|{Error,Node}
-%% RTpidsArgsHow=[RTpidArgsHowEntry,...]
-%% RTpidArgsHowEntry={RTpid,Node,Args,How}|{Error,Node}
-%% How=true|false
-%% Reply={ok,Answers}
-%% Answers=[Answer,...], one for each Args and in the same order.
-%% Answer=int()|{error,Reason}
-%% API function used by the control component to send flags to a list of runtime
-%% components. Returns a list of [{Node,Answer},... ] in the same order.
-trace_flags_parallel(RTpids,Args,How) -> % Same args for every node!
- call_parallel(lists:map(fun({Pid,Node})when is_pid(Pid)->{Pid,Node,{tf,Args,How}};
- (Error)-> Error
- end,
- RTpids)).
-
-trace_flags_parallel(RTpidArgs,How) -> % Different args but same how.
- call_parallel(lists:map(fun({Pid,Node,Args})when is_pid(Pid)->
- {Pid,Node,{tf,Args,How}};
- (Error)->
- Error
- end,
- RTpidArgs)).
-
-trace_flags_parallel(RTpidArgsHow) -> % Both different args and hows.
- call_parallel(lists:map(fun({Pid,Node,Args,How})when is_pid(Pid)->
- {Pid,Node,{tf,Args,How}};
- (Error)->
- Error
- end,
- RTpidArgsHow)).
-%% ------------------------------------------------------------------------------
-
-%% meta_pattern(RTpids,Args)=[{Node,Answer},...]
-%% RTpids=[{RTpid,Node},...] or [{Error,Node},...]
-%% Args={FunctionName,ArgList}
-%% FunctionName=atom()
-%% ArgList=list(), list of the arguments to FunctionName.
-%% Answer=[Answer,...]
-%% Answer=int()|{error,Reason}
-%% Makes a call to the meta-tracer through its runtime component. Returns a list
-%% a answers in the same order as RTpids. Note that if "someone" has discovered
-%% that there is an error with a particular node, the error answer can be placed
-%% in the RTpids list from the start.
-meta_tracer_call_parallel(RTpids,Args) -> % Same args for all nodes.
- call_parallel(lists:map(fun({Pid,Node})when is_pid(Pid)->
- {Pid,Node,{meta_tracer_call,Args}};
- (Error)->
- Error
- end,
- RTpids)).
-%% ------------------------------------------------------------------------------
-
-%% get_status(Pid)={ok,{State,Status}}
-%% State=new|tracing|idle
-%% Status=running|{suspended,Reason}
-get_status(Pid) ->
- call(Pid,get_status).
-%% ------------------------------------------------------------------------------
-
-%% get_tracerdata(Pid)={ok,TracerData} | {ok,no_tracerdata} | {error,Reason}
-%% TracerData=see init_tracing
-%% Fetches the current tracerdata from the runtime component.
-get_tracerdata(Pid) ->
- call(Pid,get_tracerdata).
-%% ------------------------------------------------------------------------------
-
-%% list_log(Pid)={ok,no_log}|{ok,LogCollection}|{error,Reason}
-%% list_log(Pid,TracerData)=
-%% LogCollection=[LogTypes,...]
-%% LogTypes={trace_log,Dir,Files}|{ti_log,Dir,Files}
-%% Dir=string()
-%% Files=[FileNameWithoutDir,...]
-%% Lists all files associated with the current tracerdata. Or finds out which
-%% files there are stored in this node given a tracerdata.
-list_logs(Pid) ->
- call(Pid,list_logs).
-list_logs(Pid,TD) ->
- call(Pid,{list_logs,TD}).
-%% ------------------------------------------------------------------------------
-
-%% fetch_log(Pid,CollectPid)={ok,FetcherPid}|{complete,no_log}|{error,Reason}
-%% fetch_log(Pid,CollectPid,Spec)=
-%% CollectPid=pid(), the process which will be given the transfered logs.
-%% Spec=TracerData|LogCollection
-%% Transferes a number of files using ditributed Erlang to CollectPid. This
-%% function is supposed to be used internally by a control component. It returns
-%% when the transfer is initiated and does not mean it is done or successful.
-fetch_log(Pid,CollectPid) ->
- call(Pid,{fetch_log,CollectPid}).
-fetch_log(Pid,CollectPid,Spec) ->
- call(Pid,{fetch_log,CollectPid,Spec}).
-%% ------------------------------------------------------------------------------
-
-%% delete_log(Pid,TracerDataOrLogList)={ok,Results}|{error,Reason}
-%% TracerDataOrLogList=[FileNameWithPath,...]|LogCollection|TracerData
-%% Results=[LogType,...]
-%% LogType={trace_log,FileSpecs}|{ti_log,FilesSpecs}
-%% FilesSpecs=[FileSpec,...]
-%% FileSpec={ok,FileName}|{error,{Posix,FileName}}
-%% Filename=string(), the filename without dir-path.
-delete_log(Pid) ->
- call(Pid,delete_logs).
-delete_log(Pid,TracerDataOrLogList) ->
- call(Pid,{delete_logs,TracerDataOrLogList}).
-%% ------------------------------------------------------------------------------
-
-%% state(NodeOrPid)=LoopData
-%% Returns the loopdata of the runtime component. Only meant for debugging.
-state(NodeOrPid) ->
- call(NodeOrPid,state).
-%% ------------------------------------------------------------------------------
-
-
-%% ==============================================================================
-%% API for local calls made from the same node. E.g autostart.
-%% ==============================================================================
-
-%% init_tracing(TracerData)=
-%% See init_tracing/2.
-init_tracing(TracerData) ->
- call_regname(?MODULE,{init_tracing,TracerData}).
-%% ------------------------------------------------------------------------------
-
-
-%% Meaning that these function does most often not have to be called by a
-%% control component because there are more efficient ones above.
-
-%% tp(Module,Function,Arity,MatchSpec) ->
-%% tp(Module,Function,Arity,MatchSpec,Opts) ->
-%% tp(PatternList) ->
-%% Module = '_'|atom()|ModRegExp|{DirRegExp,ModRegExp}
-%% Function == atom() | '_'
-%% Arity = integer() | '_'
-%% MatchSpec = true | false | [] | matchspec() see ERTS User's guide for a
-%% description of match specifications.
-%% Opts=list(); 'only_loaded'
-%% PatternList = [Pattern],
-%% Pattern = {Module,Function,Arity,MatchSpec,Opts},
-%% Set trace pattern (global).
-tp(Module,Function,Arity,MatchSpec) ->
- tp(Module,Function,Arity,MatchSpec,[]).
-tp(Module,Function,Arity,MatchSpec,Opts) ->
- call_regname(?MODULE,{tp,[{Module,Function,Arity,MatchSpec,Opts}],[global]}).
-tp(PatternList) ->
- call_regname(?MODULE,{tp,PatternList,[global]}).
-%% ------------------------------------------------------------------------------
-
-tpg(Mod,Func,Arity,MatchSpec) ->
- tp(Mod,Func,Arity,MatchSpec).
-tpg(Mod,Func,Arity,MatchSpec,Opts) ->
- tp(Mod,Func,Arity,MatchSpec,Opts).
-tpg(PatternList) ->
- tp(PatternList).
-%% ------------------------------------------------------------------------------
-
-%% tpl(Module,Function,Arity,MatchSpec) ->
-%% tpl(Module,Function,Arity,MatchSpec,Opts) ->
-%% tpl(PatternList) ->
-%% Module = Function == atom() | '_' | RegExpMod | {RegExpDir,RegExpMod}
-%% Arity = integer() | '_'
-%% MatchSpec = true | false | [] | matchspec() see ERTS User's guide for a
-%% Opts=list(); 'only_loaded'
-%% description of match specifications.
-%% PatternList = [Pattern],
-%% Pattern = {Module, Function, Arity, MatchSpec},
-%% Set trace pattern (local).
-tpl(Module,Function,Arity,MatchSpec) ->
- call_regname(?MODULE,{tp,[{Module,Function,Arity,MatchSpec,[]}],[local]}).
-tpl(Module,Function,Arity,MatchSpec,Opts) ->
- call_regname(?MODULE,{tp,[{Module,Function,Arity,MatchSpec,Opts}],[local]}).
-tpl(PatternList) ->
- call_regname(?MODULE,{tp,PatternList,[local]}).
-%% ------------------------------------------------------------------------------
-
-%% ctp(Module,Function,Arity) ->
-%% ctp(PatternList)=
-%% Module = atom()|'_'|RegExpMod|{RegExpDir,RegExpMod}
-%% Function == atom() | '_'
-%% Arity = integer() | '_'
-%% PatternList=[{Mod,Func,Arity},...]
-%% Clear trace pattern (global).
-%% Note that it is possible to clear patterns using regexps. But we can for
-%% natural reasons only clear patterns for loaded modules. Further more there
-%% seems to be a fault in the emulator (<=R10B) crashing if we remove patterns
-%% for deleted modules. Therefore we use the only_loaded option.
-ctp(Module,Function,Arity) ->
- call_regname(?MODULE,{tp,[{Module,Function,Arity,false,[only_loaded]}],[global]}).
-ctp(PatternList) ->
- call_regname(?MODULE,
- {tp,
- lists:map(fun({M,F,A})->{M,F,A,false,[only_loaded]} end,PatternList),
- [global]}).
-%% ------------------------------------------------------------------------------
-
-ctpg(Mod,Func,Arity) ->
- ctp(Mod,Func,Arity).
-ctpg(PatternList) ->
- ctp(PatternList).
-%% ------------------------------------------------------------------------------
-
-%% ctpl(Module,Function,Arity) ->
-%% Module = atom()|'_'|RegExpMod|{RegExpDir,RegExpMod}
-%% Function == atom() | '_'
-%% Arity = integer() | '_'
-%% PatternList=[{Mod,Func,Arity},...]
-%% Clear trace pattern (local).
-ctpl(Module,Function,Arity) ->
- call_regname(?MODULE,{tp,[{Module,Function,Arity,false,[only_loaded]}],[local]}).
-ctpl(PatternList) ->
- call_regname(?MODULE,
- {tp,
- lists:map(fun({M,F,A})->{M,F,A,false,[only_loaded]} end,PatternList),
- [local]}).
-%% ------------------------------------------------------------------------------
-
-init_tpm(Mod,Func,Arity,CallFunc) ->
- call_regname(?MODULE,{meta_tracer_call,{init_tpm,[Mod,Func,Arity,CallFunc]}}).
-
-init_tpm(Mod,Func,Arity,InitFunc,CallFunc,ReturnFunc,RemoveFunc) ->
- call_regname(?MODULE,
- {meta_tracer_call,
- {init_tpm,
- [Mod,Func,Arity,InitFunc,CallFunc,ReturnFunc,RemoveFunc]}}).
-%% ------------------------------------------------------------------------------
-
-tpm(Mod,Func,Arity,MS) ->
- call_regname(?MODULE,{meta_tracer_call,{tpm,[Mod,Func,Arity,MS]}}).
-tpm(Mod,Func,Arity,MS,CallFunc) ->
- call_regname(?MODULE,{meta_tracer_call,{tpm,[Mod,Func,Arity,MS,CallFunc]}}).
-tpm(Mod,Func,Arity,MS,InitFunc,CallFunc,ReturnFunc,RemoveFunc) ->
- call_regname(?MODULE,
- {meta_tracer_call,
- {tpm,
- [Mod,Func,Arity,MS,InitFunc,CallFunc,ReturnFunc,RemoveFunc]}}).
-%% ------------------------------------------------------------------------------
-
-tpm_tracer(Mod,Func,Arity,MS) ->
- call_regname(?MODULE,{meta_tracer_call,{tpm_tracer,[Mod,Func,Arity,MS]}}).
-tpm_tracer(Mod,Func,Arity,MS,CallFunc) ->
- call_regname(?MODULE,{meta_tracer_call,{tpm_tracer,[Mod,Func,Arity,MS,CallFunc]}}).
-tpm_tracer(Mod,Func,Arity,MS,InitFunc,CallFunc,ReturnFunc,RemoveFunc) ->
- call_regname(?MODULE,
- {meta_tracer_call,
- {tpm_tracer,
- [Mod,Func,Arity,MS,InitFunc,CallFunc,ReturnFunc,RemoveFunc]}}).
-%% ------------------------------------------------------------------------------
-
-tpm_ms(Mod,Func,Arity,MSname,MS) ->
- call_regname(?MODULE,{meta_tracer_call,{tpm_ms,[Mod,Func,Arity,MSname,MS]}}).
-%% ------------------------------------------------------------------------------
-
-tpm_ms_tracer(Mod,Func,Arity,MSname,MS) ->
- call_regname(?MODULE,{meta_tracer_call,{tpm_ms_tracer,[Mod,Func,Arity,MSname,MS]}}).
-%% ------------------------------------------------------------------------------
-
-ctpm_ms(Mod,Func,Arity,MSname) ->
- call_regname(?MODULE,{meta_tracer_call,{ctpm_ms,[Mod,Func,Arity,MSname]}}).
-%% ------------------------------------------------------------------------------
-
-local_register() ->
- call_regname(?MODULE,{meta_tracer_call,{local_register,[]}}).
-%% ------------------------------------------------------------------------------
-
-global_register() ->
- call_regname(?MODULE,{meta_tracer_call,{global_register,[]}}).
-%% ------------------------------------------------------------------------------
-
-ctpm(Mod,Func,Arity) ->
- call_regname(?MODULE,{meta_tracer_call,{ctpm,[Mod,Func,Arity]}}).
-%% ------------------------------------------------------------------------------
-
-remove_local_register() ->
- call_regname(?MODULE,{meta_tracer_call,{remove_local_register,[]}}).
-%% ------------------------------------------------------------------------------
-
-remove_global_register() ->
- call_regname(?MODULE,{meta_tracer_call,{remove_global_register,[]}}).
-%% ------------------------------------------------------------------------------
-
-%% tf(PidSpec, FlagList) ->
-%% tf(TraceConfList) ->
-%% TraceConfList = [{PidSpec, FlagList}],
-%% FlagList = [Flags],
-%% PidSpec = all | new | existing | pid() | registeredname()
-%% Flags = all | send | 'receive' | procs | call | silent | return_to |
-%% running | garbage_collection | timestamp | cpu_timestamp | arity |
-%% set_on_spawn | set_on_first_spawn | set_on_link | set_on_first_link
-%% Set trace flags.
-tf(PidSpec, FlagList) ->
- call_regname(?MODULE,{tf,[{PidSpec,FlagList}],true}).
-
-tf(TraceConfList) ->
- call_regname(?MODULE,{tf,TraceConfList,true}).
-%% ------------------------------------------------------------------------------
-
-%% ctf(PidSpec, FlagList) ->
-%% ctf(TraceConfList) ->
-%% TraceConfList = [{PidSpec, FlagList}],
-%% FlagList = [Flags],
-%% PidSpec = all | new | existing | pid() | registeredname()
-%% Flags = all | send | 'receive' | procs | call | silent | return_to |
-%% running | garbage_collection | timestamp | cpu_timestamp | arity |
-%% set_on_spawn | set_on_first_spawn | set_on_link | set_on_first_link
-%% Clear trace flags.
-ctf(PidSpec, FlagList) ->
- call_regname(?MODULE,{tf,[{PidSpec,FlagList}],false}).
-
-ctf(TraceConfList) ->
- call_regname(?MODULE,{tf_as,TraceConfList,false}).
-%% ------------------------------------------------------------------------------
-
-
-%% ------------------------------------------------------------------------------
-%% Client side functions.
-%% ------------------------------------------------------------------------------
-
-%% Call function managing the client to server communication. This function may
-%% be run by a client on a different node.
-%% Note that we must use two different functions for calling a named process and
-%% calling the runtime component at a specified node.
-call(Pid,Request) when is_pid(Pid) ->
- call_2(Pid,Request);
-call(Node,Request) when Node==node() -> % To our node!
- call_2(?MODULE,Request);
-call(Node,Request) when is_atom(Node) ->
- call_2({?MODULE,Node},Request);
-call(To,_Request) ->
- {error,{badarg,To}}.
-
-call_regname(Name,Request) when is_atom(Name) -> % To a registered name.
- call_2(Name,Request).
-
-call_2(To,Request) ->
- MRef=erlang:monitor(process,To), % Use a monitor to avoid waiting for ever.
- Ref=make_ref(),
- case catch To ! {Request,self(),Ref} of % Can be a remote pid.
- {'EXIT',_} -> % If we use registered name.
- erlang:demonitor(MRef), % Maybe not necessary!?
- receive
- {'DOWN',MRef,_Type,_Obj,_Info} ->
- true
- after
- 0 ->
- true
- end,
- {error,not_started};
- _ -> % At least no obvious error.
- receive
- {Msg,Ref} ->
- erlang:demonitor(MRef),
- Msg;
- {'DOWN',MRef,_Type,_Obj,Info} -> % The runtime component disapeared.
- {error,{no_response,Info}}
- end
- end.
-%% -----------------------------------------------------------------------------
-
-%% Multicall function taking a list of [{Pid,Node,Request},...] and sends
-%% a request to every Pid. This function then also allows you to send multiple
-%% requests to the same Pid since it will sit and wait for all replies.
-%% Note that RTspec may also be an [{{error,Reason},Node},...]. That tuple will
-%% then be used as reply in the reply list.
-%% Returns [{Node,Reply},...] for every element in RTspec, in the same order.
-call_parallel(RTspec) ->
- Ref=make_ref(),
- {Nr,Pending}=call_parallel_2(RTspec,Ref,0,[]),
- Replies=call_parallel_3(Ref,Pending,Nr,[],[]),
- call_parallel_build_reply(RTspec,1,Replies).
-
-call_parallel_2([{Pid,Node,Request}|Rest],Ref,Nr,Pending) when is_pid(Pid) ->
- Pid ! {Request,self(),{Ref,Nr+1}},
- MRef=erlang:monitor(process,Pid), % So we won't wait for ever for it.
- call_parallel_2(Rest,Ref,Nr+1,[{Nr+1,Node,MRef}|Pending]);
-call_parallel_2([{{error,_Reason},_Node}|Rest],Ref,Nr,Pending) ->
- call_parallel_2(Rest,Ref,Nr,Pending); % Just skip it. This is no process.
-call_parallel_2([_Faulty|Rest],Ref,Nr,Pending) -> % Should not happend.
- call_parallel_2(Rest,Ref,Nr,Pending); % But we choose to skip it instead of crash.
-call_parallel_2([],_,Nr,Pending) ->
- {Nr,Pending}.
-
-%% Help function collecting reply-messages sent from the runtime components. We
-%% count down until we got a reply for every pending request. Or if we get a DOWN
-%% message indicating that the runtime component is no longer present. Note that
-%% we can by accident read away DOWN messages not belonging to this procedure.
-%% They are collected to be reissued after we are done.
-call_parallel_3(_Ref,_Pending,0,Replies,DownMsgs) -> % All expected received.
- lists:foreach(fun({MRef,Pid,Info}) -> self() ! {'DOWN',MRef,process,Pid,Info} end,
- DownMsgs), % Reissue the down messages!
- Replies;
-call_parallel_3(Ref,Pending,NrOfPending,Replies,DownMsgs) ->
- receive
- {Reply,{Ref,Nr}} ->
- case lists:keysearch(Nr,1,Pending) of
- {value,{_Nr,Node,MRef}} ->
- erlang:demonitor(MRef),
- call_parallel_3(Ref,Pending,NrOfPending-1,
- [{Nr,Node,Reply}|Replies],DownMsgs);
- false -> % Really strange!
- call_parallel_3(Ref,Pending,NrOfPending,Replies,DownMsgs)
- end;
- {'DOWN',MRef,process,Pid,Info} -> % Probably process we monitor terminated.
- case lists:keysearch(MRef,3,Pending) of
- {value,{Nr,Node,_}} -> % Yes it was one of our processes.
- call_parallel_3(Ref,Pending,NrOfPending-1,
- [{Nr,Node,{error,no_reponse}}|Replies],DownMsgs);
- false -> % We picked up a DOWN msg by misstake.
- call_parallel_3(Ref,Pending,NrOfPending,Replies,
- [{MRef,Pid,Info}|DownMsgs])
- end
- end.
-
-%% Help function which build up the [{Node,Reply},...] list in the same order as RTspec.
-call_parallel_build_reply([],_,_) ->
- [];
-call_parallel_build_reply([{Pid,Node,_Request}|Rest],Nr,Replies) when is_pid(Pid) ->
- {value,{_Nr,_Node,Reply}}=lists:keysearch(Nr,1,Replies),
- [{Node,Reply}|call_parallel_build_reply(Rest,Nr+1,Replies)];
-call_parallel_build_reply([{{error,Reason},Node}|Rest],Nr,Replies) ->
- [{Node,{error,Reason}}|call_parallel_build_reply(Rest,Nr,Replies)];
-call_parallel_build_reply([_Faulty|Rest],Nr,Replies) ->
- call_parallel_build_reply(Rest,Nr,Replies).
-%% ------------------------------------------------------------------------------
-
-cast(Pid,Request) when is_pid(Pid) ->
- cast2(Pid,Request);
-cast(Node,Request) when Node==node() ->
- catch cast2(?MODULE,Request),
- ok;
-cast(Node,Request) when is_atom(Node) ->
- catch cast2({?MODULE,Node},Request),
- ok;
-cast(BadAddress,_Request) ->
- {error,{badarg,BadAddress}}.
-
-cast2(To,Request) ->
- To ! {Request,void,void}. % Mimics the call protocol.
-%% ------------------------------------------------------------------------------
-
-
-%% ==============================================================================
-%% Implementation of the runtime component (server side).
-%% ==============================================================================
-
-%% Since the runtime component is not implemented using gen_sever we are "free"
-%% to use what ever functionnames we like.
-
-%% Initial function on which the runtime component is spawned on if started by
-%% a controlcomponent.
-init(Ctrl, Options, Tag, Parent) when is_list(Options) ->
- %% started from controller
- process_flag(trap_exit,true),
- register(?MODULE,self()), % Will crash if rt is already running
- do_clear_trace_patterns(), % Remove potential old patterns left.
- LD1=read_option_list(Options,
- #rt{state=new,
- parent=Parent,
- ctrl=Ctrl,
- vsn=get_application_vsn(),
- tag=Tag}),
- OverloadData=initialize_overload(LD1),
- CtrlRef=erlang:monitor(process,Ctrl), % Monitor our control component.
- loop1(LD1#rt{ctrl_ref=CtrlRef,overload_data=OverloadData}).
-%% ----------------------------------------------------------------------------
-
-%% Initial function on which the runtime component is spawned on if started
-%% by the runtime_tools supervisor. It is here it is determined if we shall
-%% autostart.
-auto_init(AutoModArgs,Parent) ->
- %% autostart
- process_flag(trap_exit, true),
- register(?MODULE, self()), % Will crash if a rt is already running
- AutoMod=get_autostart_module(), % Determine which module to use!
- case catch AutoMod:autostart(AutoModArgs) of
- {MFA,Options,Tag} ->
- do_clear_trace_patterns(), % Remove previously left patterns.
- LD1=read_option_list(Options,#rt{state=new,
- parent=Parent,
- vsn=get_application_vsn(),
- tag=Tag}),
- case auto_init_connect_control(LD1) of
- {ok,LD2} -> % Either connected or running_alone.
- OverloadData=initialize_overload(LD2),
- case auto_init_check_mfa(MFA) of
- {ok,{M,F,A}} -> % We shall start somekind of tracing!
- P=spawn_link(M,F,A), % It lives its own life, only link!
- loop1(LD2#rt{auto_starter=P,overload_data=OverloadData});
- false ->
- loop1(LD2#rt{overload_data=OverloadData})
- end;
- stop -> % Not allowed to run alone!
- true % Simply terminate.
- end;
- _ -> % Non existent or faulty autostart mod!
- true % Terminate normally.
- end.
-
-auto_init_connect_control(LD1) ->
- case auto_init_connect_find_pid(LD1#rt.dependency) of
- Pid when is_pid(Pid) -> % There is a control component.
- CtrlRef=erlang:monitor(process,Pid),
- Pid ! {connect,node(),self(),LD1#rt.vsn,LD1#rt.tag},
- {ok,LD1#rt{ctrl_ref=CtrlRef,ctrl=Pid}};
- _ -> % There is no control component.
- do_down_message(LD1) % Will return 'stop' or a LoopData.
- end.
-
-%% Help function which finds the pid of the control component.
-auto_init_connect_find_pid({_TimeOut,Node}) when Node==node() ->
- whereis(?CTRL);
-auto_init_connect_find_pid({_TimeOut,Node}) when is_atom(Node) ->
- rpc:call(Node,erlang,whereis,[?CTRL]);
-auto_init_connect_find_pid(_) -> % Node is not a proper node.
- undefined. % Act as could not find control comp.
-
-%% Help function checking that the parameter is reasonable to be used as
-%% spawn_link argument.
-auto_init_check_mfa({M,F,A}) when is_atom(M),is_atom(F),is_list(A) ->
- {ok,{M,F,A}};
-auto_init_check_mfa(_) ->
- false.
-
-%% Help function to init_auto which finds out which module to call for
-%% guidance on how to proceed. Returns an atom.
-get_autostart_module() ->
- case application:get_env(inviso_autostart_mod) of
- {ok,Mod} when is_atom(Mod) ->
- Mod;
- _ ->
- inviso_autostart % The default autostart module.
- end.
-%% ----------------------------------------------------------------------------
-
-
-%% This is the preloop function which performs loadcheck if necessary. Note
-%% that it calculates the timeout used in the after in the real loop. There is
-%% further no use doing overload checks if we are not tracing or already
-%% suspended. There is yet one more situation, we do not want to perform
-%% overload checks if the interval is set to infinity. This can be the case if
-%% we are using an external source pushing overload information instead.
-loop1(LD=#rt{overload=Overload}) ->
- if
- Overload/=?NO_LOADCHECK,element(2,Overload)/=infinity ->
- Now=now(),
- if
- LD#rt.status==running,
- LD#rt.state==tracing,
- Now>LD#rt.next_loadcheck -> % Do loadcheck only then!
- {NewLD,TimeOut}=do_check_overload(LD,{timeout,LD#rt.overload_data}),
- loop(NewLD,TimeOut);
- LD#rt.status==running,LD#rt.state==tracing ->
- Timeout=calc_diff_to_now(Now,LD#rt.next_loadcheck),
- loop(LD,Timeout);
- true -> % Do not spend CPU on this! :-)
- loop(LD,infinity)
- end;
- true -> % Either no check or infinity.
- loop(LD,infinity)
- end.
-
-loop(LoopData,Timeout) ->
- receive
- Msg when element(1,Msg)==trace_ts;
- element(1,Msg)==trace;
- element(1,Msg)==drop;
- element(1,Msg)==seq_trace ->
- case LoopData#rt.handler of
- {HandlerFun,Data} ->
- NewData=HandlerFun(Msg,Data),
- loop1(LoopData#rt{handler={HandlerFun,NewData}});
- _ ->
- loop1(LoopData)
- end;
- {{tp,Args,Flags},From,Ref} ->
- if
- LoopData#rt.status==running -> % Not when suspended.
- Reply=do_set_trace_patterns(Args,Flags),
- if
- LoopData#rt.state==new -> % No longer new when tp set.
- reply_and_loop({ok,Reply},From,Ref,LoopData#rt{state=idle});
- true ->
- reply_and_loop({ok,Reply},From,Ref,LoopData)
- end;
- true -> % We are suspended!
- reply_and_loop({error,suspended},From,Ref,LoopData)
- end;
- {{tf,Args,How},From,MRef} ->
- Reply=
- case How of
- true ->
- if
- LoopData#rt.status==running ->
- case {LoopData#rt.tracer_port,LoopData#rt.handler} of
- {Port,_} when is_port(Port) ->
- do_set_trace_flags(Port,Args,How);
- {_,{Handler,_D}} when is_function(Handler) ->
- do_set_trace_flags(self(),Args,How);
- _ ->
- {error,no_tracer}
- end;
- true -> % Can't turn *on* flags if suspended.
- {error, suspended}
- end;
- false -> % No tracer needed when turning off.
- do_set_trace_flags(void,Args,How)
- end,
- reply_and_loop(Reply,From,MRef,LoopData);
- {{meta_tracer_call,Args},From,MRef} ->
- if
- LoopData#rt.status==running ->
- case LoopData#rt.meta_tracer of
- MPid when is_pid(MPid) ->
- Reply=do_meta_pattern(MPid,Args),
- reply_and_loop(Reply,From,MRef,LoopData);
- _ ->
- reply_and_loop({error,no_metatracer},From,MRef,LoopData)
- end;
- true ->
- reply_and_loop({error,suspended},From,MRef,LoopData)
- end;
- {clear_all_tp,From,MRef} ->
- do_clear_trace_patterns(),
- reply_and_loop(ok,From,MRef,LoopData);
- {{init_tracing,TracerData},From,MRef} ->
- {NewLoopData,Reply}=
- if
- LoopData#rt.status==running ->
- if
- LoopData#rt.state==tracing ->
- {LoopData,{error,already_initiated}};
- true -> % Otherwise, try to init-tracing!
- case translate_td(TracerData) of
- {ok,LogTD,MetaTD} ->
- do_init_tracing(LoopData,TracerData,LogTD,MetaTD);
- Error ->
- {LoopData,Error}
- end
- end;
- true -> % Can't init tracing if not running.
- {LoopData,{error,suspended}}
- end,
- reply_and_loop(Reply,From,MRef,NewLoopData);
- {stop_tracing,From,MRef} ->
- case LoopData#rt.state of
- tracing -> % Only case we need to do anything.
- reply_and_loop({ok,idle},From,MRef,do_stop_tracing(LoopData));
- idle -> % Already idle!
- reply_and_loop({ok,idle},From,MRef,LoopData);
- new -> % Have actually never traced!
- reply_and_loop({ok,new},From,MRef,LoopData)
- end;
- {{suspend,Reason},From,MRef} ->
- if
- LoopData#rt.status==running ->
- NewLD=do_suspend(LoopData,Reason),
- reply_and_loop(ok,From,MRef,NewLD);
- true -> % No need suspend if not running!
- reply_and_loop(ok,From,MRef,LoopData)
- end;
- {cancel_suspension,From,MRef} ->
- NewLoopData=LoopData#rt{status=running,next_loadcheck=now()},
- send_event(state_change,NewLoopData),
- reply_and_loop(ok,From,MRef,NewLoopData);
- {{clear,Options},From,MRef} ->
- NewLoopData=do_clear(LoopData,Options),
- reply_and_loop({ok,{new,NewLoopData#rt.status}},From,MRef,NewLoopData);
- {flush,From,MRef} ->
- case LoopData#rt.state of
- tracing -> % Can only flush if we are tracing.
- if
- is_port(LoopData#rt.tracer_port) ->
- trace_port_control(LoopData#rt.tracer_port,flush),
- reply_and_loop(ok,From,MRef,LoopData);
- true -> % Not necessary but lets pretend.
- reply_and_loop(ok,From,MRef,LoopData)
- end;
- State ->
- reply_and_loop({error,{not_tracing,State}},From,MRef,LoopData)
- end;
- {list_logs,From,MRef} ->
- TracerData=LoopData#rt.tracerdata, % Current tracerdata.
- if
- TracerData/=undefined -> % There is tracerdata!
- reply_and_loop(do_list_logs(TracerData),From,MRef,LoopData);
- true -> % Have no current tracerdata!
- reply_and_loop({error,no_tracerdata},From,MRef,LoopData)
- end;
- {{list_logs,TracerData},From,MRef} ->
- reply_and_loop(do_list_logs(TracerData),From,MRef,LoopData);
- {{fetch_log,CollectPid},From,MRef} -> % Fetch according to current tracerdata.
- TracerData=LoopData#rt.tracerdata, % Current tracerdata.
- if
- TracerData/=undefined -> % There is tracerdata!
- {Reply,NewLD}=do_fetch_log(LoopData,CollectPid,TracerData),
- reply_and_loop(Reply,From,MRef,NewLD);
- true -> % No tracerdata!
- reply_and_loop({error,no_tracerdata},From,MRef,LoopData)
- end;
- {{fetch_log,CollectPid,Spec},From,MRef} -> % Either list of files or tracerdata.
- {Reply,NewLD}=do_fetch_log(LoopData,CollectPid,Spec),
- reply_and_loop(Reply,From,MRef,NewLD);
- {delete_logs,From,MRef} ->
- if
- LoopData#rt.state==tracing -> % Can't remove then!
- reply_and_loop({error,tracing},From,MRef,LoopData);
- true ->
- TracerData=LoopData#rt.tracerdata,
- reply_and_loop(do_delete_logs(TracerData),From,MRef,LoopData)
- end;
- {{delete_logs,TracerDataOrLogList},From,MRef} ->
- if
- LoopData#rt.state==tracing -> % Can't remove then!
- reply_and_loop({error,tracing},From,MRef,LoopData);
- true ->
- reply_and_loop(do_delete_logs(TracerDataOrLogList),From,MRef,LoopData)
- end;
- {get_node_info,From,MRef} ->
- Reply=collect_node_info(LoopData),
- reply_and_loop(Reply,From,MRef,LoopData);
- {{try_to_adopt,Tag,Condition},From,MRef} ->
- if
- LoopData#rt.ctrl_ref==undefined -> % We have no control component.
- {Reply,NewLoopData}=do_try_to_adopt(Tag,Condition,LoopData,From),
- reply_and_loop(Reply,From,MRef,NewLoopData);
- true -> % We already have a control component.
- reply_and_loop({error,refused},From,MRef,LoopData)
- end;
- {{confirm_connection,_Tag},From,MRef} ->
- if
- LoopData#rt.ctrl==From -> % It must be from this process!
- Reply=collect_node_info(LoopData),
- reply_and_loop(Reply,From,MRef,LoopData);
- true -> % Strange, some one is joking?
- reply_and_loop({error,refused},From,MRef,LoopData)
- end;
- {{change_options,Options},From,MRef} ->
- case do_change_options(Options,LoopData) of
- stop -> % Can't run alone with these options!
- terminate_overload(LoopData),
- From ! {ok,MRef}; % Don't care if From not a proper pid!
- NewLoopData when is_record(NewLoopData,rt) ->
- reply_and_loop(ok,From,MRef,NewLoopData)
- end;
- {get_status,From,MRef} ->
- Reply={ok,{LoopData#rt.state,LoopData#rt.status}},
- reply_and_loop(Reply,From,MRef,LoopData);
- {get_tracerdata,From,MRef} ->
- case LoopData#rt.tracerdata of
- undefined ->
- reply_and_loop({ok,no_tracerdata},From,MRef,LoopData);
- TracerData ->
- reply_and_loop({ok,TracerData},From,MRef,LoopData)
- end;
- {state,From,MRef} -> % For debugging purposes.
- reply_and_loop(LoopData,From,MRef,LoopData);
-
- {'DOWN',CtrlRef,process,_,_} when CtrlRef==LoopData#rt.ctrl_ref ->
- case do_down_message(LoopData) of
- stop -> % inviso_c gone and we must stop!
- terminate_overload(LoopData),
- exit(running_alone);
- {ok,NewLoopData} ->
- loop1(NewLoopData)
- end;
- {'EXIT',Pid,Reason} ->
- case act_on_exit(Pid,Reason,LoopData) of
- exit ->
- terminate_overload(LoopData),
- exit(Reason);
- NewLoopData when is_record(NewLoopData,rt) ->
- loop1(NewLoopData);
- {NewLoopData,NewTimeOut} when is_record(NewLoopData,rt) ->
- loop(NewLoopData,NewTimeOut)
- end;
- Other -> % Check if it concerns overload.
- if
- LoopData#rt.overload/=?NO_LOADCHECK,
- LoopData#rt.status==running,
- LoopData#rt.state==tracing ->
- {NewLD,NewTimeOut}=
- do_check_overload(LoopData,
- {msg,{Other,LoopData#rt.overload_data}}),
- loop(NewLD,NewTimeOut);
- true ->
- NewTimeOut=calc_diff_to_now(now(),LoopData#rt.next_loadcheck),
- loop(LoopData,NewTimeOut)
- end
- after
- Timeout ->
- loop1(LoopData)
- end.
-
-reply_and_loop(Reply,To,MRef,LoopData) when is_pid(To) ->
- To ! {Reply,MRef},
- loop1(LoopData);
-reply_and_loop(_,_,_,LoopData) -> % Used together with incoming casts.
- loop1(LoopData).
-%% -----------------------------------------------------------------------------
-
-
-%% =============================================================================
-%% File transfer process implementation.
-%% =============================================================================
-
-%% Files that are to to be transfered from the runtime component to the control
-%% component are done so by reading them as binaries and sending them with
-%% normal message passing (over distributed Erlang).
-%% Reading the files are done in a process separate to the runtime component,
-%% to both make the code more simple. But also to free up the runtime component.
-%%
-%% This help process must be capable of recognizing the fact that the runtime
-%% component has been suspended, and then of course also discontinue any file
-%% transfere.
-fetch_init(Parent,Files,CollectPid,ChunkSize) ->
- process_flag(trap_exit,true), % We must clean-up.
- process_flag(priority,low), % Lets be careful.
- case fetch_open_file(Files,CollectPid) of
- {ok,FileName,FD,RestFiles} ->
- MRef=erlang:monitor(process,CollectPid),
- fetch_loop(Parent,RestFiles,CollectPid,ChunkSize,FileName,FD,MRef);
- done ->
- fetch_end(CollectPid);
- error ->
- fetch_incomplete(CollectPid)
- end.
-
-fetch_loop(Parent,Files,CollectPid,ChunkSize,FName,FD,MRef) ->
- receive
- {suspend,Parent} -> % The runtime component is suspended.
- file:close(FD), % We must clean-up.
- fetch_incomplete(CollectPid);
- {'DOWN',MRef,process,_,_} -> % The CollectPid terminated!
- file:close(FD); % Close file and terminate.
- {'EXIT',Parent,_Reason} -> % The runtime component terminated.
- file:close(FD),
- fetch_incomplete(CollectPid);
- _ ->
- fetch_loop(Parent,Files,CollectPid,ChunkSize,FName,FD,MRef)
- after
- 0 -> % If non of the above, get to work!
- case file:read(FD,ChunkSize) of
- {ok,Bin} ->
- fetch_send_chunk(CollectPid,Bin),
- case fetch_wait_for_chunk_ack(CollectPid,MRef) of
- ok -> % Collector ready to receive next chunk.
- fetch_loop(Parent,Files,CollectPid,ChunkSize,FName,FD,MRef);
- cancel -> % Send no more files!
- file:close(FD), % Close file, send incomplete, terminate!
- fetch_incomplete(CollectPid);
- 'DOWN' -> % Collector has terminate, stop!
- file:close(FD) % Close file and terminate.
- end;
- eof -> % Ok, go on with the next file.
- file:close(FD),
- fetch_send_eof(CollectPid),
- case fetch_open_file(Files,CollectPid) of
- {ok,NewFName,NewFD,RestFiles} ->
- fetch_loop(Parent,RestFiles,CollectPid,
- ChunkSize,NewFName,NewFD,MRef);
- done ->
- fetch_end(CollectPid);
- error ->
- fetch_incomplete(CollectPid)
- end;
- {error,Reason} -> % Do not continue.
- file:close(FD),
- fetch_send_readerror(CollectPid,FName,Reason),
- fetch_incomplete(CollectPid)
- end
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function which opens the next file to be transferred. It also communicates
-%% the opening of the file to the collector process.
-%% We know here that it will be a list of three-tuples. But there is no guarantee
-%% that Dir or FileName are proper strings.
-%% Returns {ok,FileName,FileDescriptor,RemainingFiles} or 'done'.
-fetch_open_file([{FType,Dir,FileName}|RestFiles],CollectPid) ->
- case catch file:open(filename:join(Dir,FileName),[read,raw,binary]) of
- {ok,FD} ->
- CollectPid ! {node(),open,{FType,FileName}},
- {ok,FileName,FD,RestFiles};
- {error,_Reason} ->
- CollectPid ! {node(),open_failure,{FType,FileName}},
- error;
- {'EXIT',_Reason} -> % Faulty Dir or FileName.
- CollectPid ! {node(),open_failure,{FType,FileName}},
- error
- end;
-fetch_open_file([],_CollectPid) ->
- done.
-%% -----------------------------------------------------------------------------
-
-%% A group of help functions sending information to the collector process.
-%% Returns nothing significant.
-fetch_send_chunk(CollectPid,Bin) ->
- CollectPid ! {node(),payload,Bin,self()}.
-%% -----------------------------------------------------------------------------
-
-fetch_send_eof(CollectPid) ->
- CollectPid ! {node(),end_of_file}.
-%% -----------------------------------------------------------------------------
-
-fetch_end(CollectPid) ->
- CollectPid ! {node(),end_of_transmission}.
-%% -----------------------------------------------------------------------------
-
-fetch_send_readerror(CollectPid,FName,Reason) ->
- CollectPid ! {node(),{error,{file_read,{Reason,FName}}}}.
-%% -----------------------------------------------------------------------------
-
-fetch_incomplete(CollectPid) ->
- CollectPid ! {node(),incomplete}.
-%% -----------------------------------------------------------------------------
-
-%% Help function waiting for the collector to respond that it is ready to receive
-%% the next chunk. This is in order to exercise flow control protecting the
-%% collector to get swamped if the node where the collector runs is busy.
-fetch_wait_for_chunk_ack(CollectPid,MRef) ->
- receive
- {CollectPid,chunk_ack} ->
- ok;
- {CollectPid,cancel_transmission} -> % Some problem at collector side.
- cancel;
- {'DOWN',MRef,process,_,_} -> % The collector terminated.
- 'DOWN'
- end.
-%% -----------------------------------------------------------------------------
-
-
-%% =============================================================================
-%% First level do-functions, called from the main server loop on incomming
-%% requests.
-%% =============================================================================
-
-%% Function performing the overload check. Returns {NewLoopData,TimeOut}.
-%% Note that this function may also cause a suspend to be carried out if the
-%% loadcheck turns out negative.
-do_check_overload(LD,Data) ->
- case do_check_overload_2(LD#rt.overload,Data) of
- ignore -> % Load check not performed.
- {LD,calc_diff_to_now(now(),LD#rt.next_loadcheck)};
- {ok,Interval} -> % No problem, continue.
- NextLoadCheck=add_to_now(now(),Interval),
- {LD#rt{next_loadcheck=NextLoadCheck},Interval};
- {suspend,Reason} -> % Emergency! suspend, suspend!
- NewLD=do_suspend(LD,Reason),
- {NewLD,infinity}; % No need to do load-checks now!
- {new,NewData,Interval} -> % The overload was restarted or something.
- NextLoadCheck=add_to_now(now(),Interval),
- {LD#rt{overload_data=NewData,next_loadcheck=NextLoadCheck},Interval};
- error -> % Inhibit overload check then.
- {LD#rt{overload=?NO_LOADCHECK},infinity}
- end.
-
-%% Help function performing an overload check. Returns {ok,Interval},
-%% {suspend,Reason}, 'error' ir 'ignore'.
-do_check_overload_2({{Mod,Func},Interval,_,_},Data) ->
- do_check_overload_3(Interval,catch Mod:Func(Data));
-do_check_overload_2({Fun,Interval,_,_},Data) when is_function(Fun) ->
- do_check_overload_3(Interval,catch Fun(Data));
-do_check_overload_2(_,_) -> % Bad loadcheck configuration.
- error. % Stop using load checks then.
-
-do_check_overload_3(Interval,ok) ->
- {ok,Interval};
-do_check_overload_3(Interval,{new,NewData}) ->
- {new,NewData,Interval};
-do_check_overload_3(_Interval,{suspend,Reason}) ->
- {suspend,Reason};
-do_check_overload_3(_Interval,ignore) -> % Loadcheck not triggered.
- ignore;
-do_check_overload_3(_Interval,_) -> % Failure or other return value.
- error. % Stop doing loadchecks from now on.
-%% ------------------------------------------------------------------------------
-
-%% Function setting the trace-pattern according to Args and Flags. Note that
-%% Args can contain regexps which must be expanded here.
-%% Returns a list: [Result], where Result can be: int()|{error,Reason}.
-%% Sometimes an error tuple will represent an entire pattern, sometimes the
-%% pattern will expand to a number of error-tuples.
-do_set_trace_patterns(Args,Flags) ->
- Replies=do_set_trace_patterns_2(Args,Flags,[]),
- lists:reverse(Replies).
-
-do_set_trace_patterns_2([{M,F,Arity,MS}|Rest],Flags,Replies) -> % Option-less.
- do_set_trace_patterns_2([{M,F,Arity,MS,[]}|Rest],Flags,Replies);
-do_set_trace_patterns_2(Mlist = [{M,F,Arity,MS,Opts}|Rest],Flags,Replies) when is_atom(M) ->
- case length(Mlist) rem 10 of
- 0 ->
- timer:sleep(100);
- _ ->
- ok
- end,
- %% sleep 100 ms for every 10:th element in the list to let other
- %% processes run since this is a potentially
- %% heavy operation that might result in an unresponsive Erlang VM for
- %% several seconds otherwise
- case load_module_on_option(M,Opts) of
- true -> % Already present, loaded or no option!
- case catch erlang:trace_pattern({M,F,Arity},MS,Flags) of
- No when is_integer(No) ->
- do_set_trace_patterns_2(Rest,Flags,[No|Replies]);
- {'EXIT',Reason} ->
- do_set_trace_patterns_2(Rest,
- Flags,
- [{error,{bad_trace_args,[{M,F,Arity,MS},Reason]}}|
- Replies])
- end;
- false -> % Module not present, or not found!
- do_set_trace_patterns_2(Rest,Flags,[0|Replies])
- end;
-do_set_trace_patterns_2([{M,F,Arity,MS,Opts}|Rest],Flags,Replies) when is_list(M) ->
- do_set_trace_patterns_2([{{void,M},F,Arity,MS,Opts}|Rest],Flags,Replies);
-do_set_trace_patterns_2([{{Dir,M},F,Arity,MS,Opts}|Rest],Flags,Replies)
- when is_list(Dir),is_list(M) ->
- case check_pattern_parameters('_',F,Arity,MS) of % We don't want to repeat bad params.
- true ->
- case inviso_rt_lib:expand_regexp(Dir,M,Opts) of % Get a list of real modulnames.
- Mods when is_list(Mods) ->
- MoreReplies=
- do_set_trace_patterns_2(lists:map(fun(Mod)->
- {Mod,F,Arity,MS,Opts}
- end,
- Mods),
- Flags,
- Replies),
- do_set_trace_patterns_2(Rest,Flags,MoreReplies);
- {error,Reason} ->
- do_set_trace_patterns_2(Rest,Flags,[{error,Reason}|Replies])
- end;
- false -> % Bad pattern parameters.
- do_set_trace_patterns_2(Rest,
- Flags,
- [{error,{bad_trace_args,{M,F,Arity,MS}}}|Replies])
- end;
-do_set_trace_patterns_2([Arg|Rest],Flags,Replies) ->
- do_set_trace_patterns_2(Rest,Flags,[{error,{bad_trace_args,Arg}}|Replies]);
-do_set_trace_patterns_2([],_Flags,Replies) ->
- Replies.
-%% -----------------------------------------------------------------------------
-
-%% Help function which sets the trace flags for all processes specifed in Args.
-%% Args shall be a list of {ProcessSpecification,ProcessTraceFlags}.
-%% Returns {ok,Answers} where Answers is a list of integer and error descriptions.
-%% Note that a process specification may be a particular pid or a {global,Name}.
-%% In the case the process does not exist we will fake a zero instead of an
-%% error.
-do_set_trace_flags(Tracer,Args,How) ->
- Fun=fun({Proc,Flags}) ->
- case check_traceflag_pidspec(Proc) of
- {ok,Proc2} -> % Reg-names converted.
- case check_flags(Flags) of
- Flags2 when is_list(Flags2) -> % No error!
- case (catch
- case How of
- true ->
- erlang:trace(Proc2,
- true,
- [{tracer,Tracer}|Flags2]);
- false -> % No tracer of turning off.
- erlang:trace(Proc2,
- false,
- Flags2)
- end) of
- N when is_integer(N) ->
- N;
- {'EXIT',Reason} ->
- if
- is_pid(Proc2) ->
- 0; % Proc2 not alive or not at this node!
- true -> % Otherwise, just error!
- {error,
- {bad_trace_args,
- [Reason,Proc2,How,Flags2,Tracer]}}
- end
- end;
- FlagError ->
- FlagError
- end;
- false -> % Skip it.
- 0; % Indicate that zero processes matched.
- {error,Reason} -> % Bad process specification.
- {error,{bad_process,[Reason,Proc]}}
- end;
- (Faulty) ->
- {error,{bad_process,Faulty}}
- end,
- {ok,lists:map(Fun,Args)}.
-%% ------------------------------------------------------------------------------
-
-%% Function calling API:s in the trace information server. Note that we have
-%% given the responsibility to form a correct functionsname and argument list
-%% to the caller.
-%% Returns whatever the called function returns.
-do_meta_pattern(MPid,{FuncName,ArgList}) ->
- case catch apply(inviso_rt_meta,FuncName,[MPid|ArgList]) of
- {'EXIT',_Reason} ->
- {error,{badarg,{FuncName,ArgList}}};
- Result ->
- Result
- end;
-do_meta_pattern(_MPid,BadArgs) ->
- {error,{bad_args,BadArgs}}.
-%% ------------------------------------------------------------------------------
-
-%% Function removing *all* patterns. Beaware that the one for local patterns
-%% causes a walkthrough of all loaded modules.
-do_clear_trace_patterns() ->
- erlang:trace_pattern({'_','_','_'},false,[local]), %% inc. meta, call_count
- erlang:trace_pattern({'_','_','_'},false,[global]).
-%% ------------------------------------------------------------------------------
-
-%% Function that takes TracerData and initializes the tracing. That can be
-%% opening appropriate logfiles, starting meta-tracer. There must be one
-%% clause here for every "type" of logging we want to be able to do.
-%% Returns the Reply to be forwarded to the caller.
-do_init_tracing(LoopData,TD,{HandlerFun,Data},TiTD) when is_function(HandlerFun) ->
- {NewLoopData,Reply}=
- case do_init_metatracing(TiTD,self()) of
- {ok,MetaPid} ->
- {LoopData#rt{handler={HandlerFun,Data},
- tracerdata=TD,
- meta_tracer=MetaPid,
- state=tracing},
- {ok,[{trace_log,ok},{ti_log,ok}]}};
- false -> % No meta tracing requested.
- {LoopData#rt{handler={HandlerFun,Data},
- tracerdata=TD,
- state=tracing},
- {ok,[{trace_log,ok}]}};
- {error,Reason} -> % Problems starting meta tracing.
- {LoopData#rt{handler={HandlerFun,Data},
- tracerdata=TD,
- state=tracing},
- {ok,[{trace_log,ok},{ti_log,{error,Reason}}]}}
- end,
- send_event(state_change,NewLoopData), % Send to subscribing processes.
- {NewLoopData,Reply};
-do_init_tracing(LoopData,TD,{Type,Parameters},TiTD) when Type==ip;Type==file ->
- case check_traceport_parameters(Type,Parameters) of
- ok ->
- case catch trace_port(Type,Parameters) of
- Fun when is_function(Fun) ->
- case catch Fun() of
- Port when is_port(Port) -> % Ok, our trace-port is open.
- {NewLoopData,Reply}=
- case do_init_metatracing(TiTD,Port) of
- {ok,MetaPid} ->
- {LoopData#rt{tracer_port=Port,
- tracerdata=TD,
- meta_tracer=MetaPid,
- state=tracing},
- {ok,[{trace_log,ok},{ti_log,ok}]}};
- false -> % No meta tracing requested.
- {LoopData#rt{tracer_port=Port,
- tracerdata=TD,
- state=tracing},
- {ok,[{trace_log,ok}]}};
- {error,Reason} -> % Problems starting meta tracing.
- {LoopData#rt{tracer_port=Port,
- tracerdata=TD,
- state=tracing},
- {ok,[{trace_log,ok},{ti_log,{error,Reason}}]}}
- end,
- send_event(state_change,NewLoopData),
- {NewLoopData,Reply};
- {'EXIT',Reason} ->
- {LoopData,{error,{bad_port_fun,[Parameters,Reason]}}}
- end;
- {'EXIT',Reason} ->
- {LoopData,{error,{bad_port_args,[Parameters,Reason]}}}
- end;
- {error,Reason} -> % Bad traceport parameters.
- {LoopData,{error,Reason}}
- end.
-
-%% Help function that starts the meta-tracing. Note that the runtime component
-%% will becom linked to it.
-%% Currently the meta tracer handles two types, 'file' and 'relay'.
-%% Note that Tracer tells the meta tracer where regular trace messages shall be
-%% sent. This is because the meta tracer is capable of appending a {tracer,Tracer}
-%% action term to meta match specs.
-do_init_metatracing(LogSpec={_Type,_Arg},Tracer) ->
- case inviso_rt_meta:start(LogSpec,Tracer) of
- {ok,MetaPid} ->
- {ok,MetaPid};
- {error,Reason} ->
- {error,Reason}
- end;
-do_init_metatracing({Type,Arg,{InitPublLDmfa,RemovePublLDmf,CleanPublLDmf}},Tracer)->
- case inviso_rt_meta:start({Type,Arg},Tracer,InitPublLDmfa,RemovePublLDmf,CleanPublLDmf) of
- {ok,MetaPid} ->
- {ok,MetaPid};
- {error,Reason} ->
- {error,Reason}
- end;
-do_init_metatracing(void,_) -> % Means no meta tracer.
- false.
-%% -----------------------------------------------------------------------------
-
-%% Function that stops all tracing and closes all open files. This function
-%% can't fail :-) It tries as hard as it can.
-%% This function also kills the autostarter process if one exists. Otherwise it
-%% will not be possible from a control component to end an ongoing autostarted
-%% tracing.
-%% Returns a new loopdata structure since stopping tracing involves updating it.
-do_stop_tracing(LoopData) ->
- do_stop_tracing_kill_autostarter(LoopData#rt.auto_starter),
- do_clear_trace_flags(), % Do not generate any more traces.
- NewLoopData1=do_stop_tracing_tracelog(LoopData),
- NewLoopData2=do_stop_tracing_metatracing(NewLoopData1),
- NewLoopData3=NewLoopData2#rt{state=idle,auto_starter=undefined},
- send_event(state_change,NewLoopData3),
- NewLoopData3.
-
-do_stop_tracing_tracelog(LoopData=#rt{tracer_port=Port}) when is_port(Port) ->
- trace_port_control(Port,flush), % Write buffered trace messages.
- catch port_close(Port),
- LoopData#rt{tracer_port=undefined};
-do_stop_tracing_tracelog(LoopData) ->
- LoopData#rt{handler=undefined}.
-
-do_stop_tracing_metatracing(LoopData=#rt{meta_tracer=MPid}) when is_pid(MPid) ->
- inviso_rt_meta:stop(MPid),
- LoopData#rt{meta_tracer=undefined};
-do_stop_tracing_metatracing(LoopData) -> % No meta tracer running!
- LoopData.
-
-%% Help function killing the autostarter, if one is active.
-do_stop_tracing_kill_autostarter(P) when is_pid(P) ->
- exit(P,stop_tracing);
-do_stop_tracing_kill_autostarter(_) -> % No autostarter, do nothing.
- true.
-%% -----------------------------------------------------------------------------
-
-%% Help function implementing suspending the runtime component.
-%% Returns a new loopdata structure.
-do_suspend(LD,Reason) ->
- do_clear_trace_flags(), % If no process flags, no output!
- do_suspend_metatracer(LD#rt.meta_tracer),
- do_suspend_fetchers(LD#rt.fetchers),
- do_stop_tracing_kill_autostarter(LD#rt.auto_starter),
- NewLD=LD#rt{fetchers=[],status={suspended,Reason},auto_starter=undefined},
- send_event(state_change,NewLD), % Notify subscribers.
- NewLD.
-
-do_suspend_metatracer(MetaTracer) when is_pid(MetaTracer) ->
- inviso_rt_meta:suspend(MetaTracer); % This makes it suspended.
-do_suspend_metatracer(_) ->
- true.
-
-do_suspend_fetchers([FetcherPid|Rest]) ->
- FetcherPid ! {suspend,self()}, % This makes it terminate.
- do_suspend_fetchers(Rest);
-do_suspend_fetchers([]) ->
- true.
-%% ------------------------------------------------------------------------------
-
-%% Function that stops all tracing, removes all trace-patterns and removes all
-%% logfiles. The idea is to return the runtime component to the 'new' state.
-do_clear(LoopData,Opts) when is_list(Opts) ->
- NewLoopData=do_stop_tracing(LoopData), % First stop tracing, if tracing.
- case lists:member(keep_trace_patterns,Opts) of
- false ->
- do_clear_trace_patterns();
- _ ->
- true
- end,
- case lists:member(keep_log_files,Opts) of
- false ->
- if
- NewLoopData#rt.tracerdata/=undefined ->
- do_delete_logs(NewLoopData#rt.tracerdata);
- true -> % If no tracerdata, nothing to remove!
- true % Do nothing then.
- end;
- _ ->
- true
- end,
- NewLoopData#rt{state=new,tracerdata=undefined};
-do_clear(LoopData,_Opts) -> % Faulty Opts.
- do_clear(LoopData,[]). % Then just ignore the options.
-%% -----------------------------------------------------------------------------
-
-%% Function which takes a tracerdata, either our own or a "suggested"
-%% and tries to find the corresponding files. Note that the return value only
-%% contains "types" of logs that the tracerdata is pointing out. Hence
-%% is there no ti-log, no one will be mentioned in the return value.
-do_list_logs(TracerData) -> % Handles both list and tuple.
- case translate_td(TracerData) of
- {ok,LogTD,TiTD} ->
- {TraceDir,TraceLogs}=list_logs_tracelog(LogTD),
- {TiDir,TiLogs}=list_logs_tilog(TiTD),
- case {TraceLogs,TiLogs} of
- {no_log,no_log} -> % Tracerdata not generating logs!
- {ok,no_log};
- {_,no_log} -> % No ti logs.
- {ok,[{trace_log,TraceDir,TraceLogs}]};
- {no_log,_} -> % Only ti-logs, unusual!
- {ok,[{ti_log,TiDir,TiLogs}]};
- _ -> % Both trace and ti logs.
- {ok,[{trace_log,TraceDir,TraceLogs},{ti_log,TiDir,TiLogs}]}
- end;
- {error,Reason} ->
- {error,Reason}
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function implementing fetching logfiles using distributed Erlang.
-%% This function works for both situations, a list of specific files are
-%% requested, or a tracerdata is specified.
-%% Returns {Reply,NewLoopData}.
-do_fetch_log(LD,CollectPid,What) ->
- if
- LD#rt.state/=tracing ->
- case is_list_of_files_or_tracerdata(What) of
- files ->
- FetcherPid=do_fetch_log_listoffiles(CollectPid,What),
- {{ok,FetcherPid},add_fetcher_ld(FetcherPid,LD)};
- tracerdata ->
- case do_fetch_log_tracerdata(CollectPid,What) of
- {Reply,FetcherPid} when is_pid(FetcherPid) ->
- {Reply,add_fetcher_ld(FetcherPid,LD)};
- {Reply,_} -> % No fetch process was started.
- {Reply,LD}
- end;
- false -> % It is an empty list!
- {{complete,no_log},LD};
- error -> % Incorrect parameter.
- {{error,badarg},LD}
- end;
- true -> % No transfere during tracing.
- {{error,tracing},LD}
- end.
-
-%% Function taking tracerdata to find out what files to send over to the RemotePid.
-%% Note that we will not go back to the loop function from here but rather call
-%% the fetch_loop instead, prepresenting the fetch-log state. Unless we encounter
-%% a problem.
-do_fetch_log_tracerdata(CollectPid,TracerData) ->
- case do_list_logs(TracerData) of
- {ok,no_log} ->
- {{complete,no_log},void};
- {ok,Logs} -> % Ok, some trace_log and ti_log.
- FetcherPid=do_fetch_log_listoffiles(CollectPid,Logs),
- {{ok,FetcherPid},FetcherPid};
- {error,Reason} -> % Problem with tracerdata!
- {{error,Reason},void}
- end.
-
-do_fetch_log_listoffiles(CollectPid,FileSpec) ->
- ExpandedFileSpec=do_fetch_log_expand_filespec(FileSpec),
-%% !!! try out different ChunkSizes
-% ChunkSize = 60,
-% ChunkSize = 7*1024,
- ChunkSize=1024,
- _Fetcher=spawn_link(?MODULE,
- fetch_init,
- [self(),ExpandedFileSpec,CollectPid,ChunkSize]).
-
-%% Help function which expands the list of logs to have tags in front of every
-%% file, as required by the fetch_loop.
-do_fetch_log_expand_filespec(Logs) ->
- TraceLogs=
- case lists:keysearch(trace_log,1,Logs) of
- {value,{_,Dir1,Logs1}} -> % There is a list of trace-logs.
- lists:map(fun(File)->{trace_log,Dir1,File} end,Logs1);
- false -> % No trace-logs!
- []
- end,
- TiLogs=
- case lists:keysearch(ti_log,1,Logs) of
- {value,{_,Dir2,Logs2}} ->
- lists:map(fun(File)->{ti_log,Dir2,File} end,Logs2);
- false ->
- []
- end,
- TiLogs++TraceLogs.
-
-%% ------------------------------------------------------------------------------
-
-%% Function that removes all logfiles associated with a certain tracerdata.
-do_delete_logs(TracerDataOrLogList) ->
- case is_list_of_files_or_tracerdata(TracerDataOrLogList) of
- tracerdata ->
- case translate_td(TracerDataOrLogList) of
- {ok,LogTD,TiTD} ->
- case {list_logs_tracelog(LogTD),list_logs_tilog(TiTD)} of
- {{_,no_log},{_,no_log}} -> % No logs nowhere!
- {ok,no_log};
- {{LogDir,LogFiles},{_,no_log}} -> % No ti.
- {ok,[{trace_log,delete_files(LogDir,LogFiles)}]};
- {{_,no_log},{TiDir,TiFiles}} ->
- {ok,[{ti_log,delete_files(TiDir,TiFiles)}]};
- {{LogDir,LogFiles},{TiDir,TiFiles}} ->
- {ok,[{trace_log,delete_files(LogDir,LogFiles)},
- {ti_log,delete_files(TiDir,TiFiles)}]}
- end;
- {error,Reason} ->
- {error,Reason}
- end;
- files -> % It is [{trace_log,Dir,Files},..
- if
- is_list(hd(TracerDataOrLogList)) -> % Just a list of files.
- {ok,delete_files(".",TracerDataOrLogList)};
- is_tuple(hd(TracerDataOrLogList)) -> % A "modern" logspec.
- case {lists:keysearch(trace_log,1,TracerDataOrLogList),
- lists:keysearch(ti_log,1,TracerDataOrLogList)} of
- {false,false} -> % Hmm, no logs specified!
- {ok,[]}; % Easy response!
- {{value,{_,LogDir,LogFiles}},false} ->
- {ok,[{trace_log,delete_files(LogDir,LogFiles)}]};
- {false,{value,{_,TiDir,TiFiles}}} ->
- {ok,[{ti_log,delete_files(TiDir,TiFiles)}]};
- {{value,{_,LogDir,LogFiles}},{value,{_,TiDir,TiFiles}}} ->
- {ok,[{trace_log,delete_files(LogDir,LogFiles)},
- {ti_log,delete_files(TiDir,TiFiles)}]}
- end
- end;
- false -> % Can't tell which!
- {ok,[]};
- error ->
- {error,{badarg,TracerDataOrLogList}}
- end.
-%% -----------------------------------------------------------------------------
-
-%% Function handling the request when a control component wishing to take
-%% control over this already existing control component. It does not matter
-%% what state it is in. It can very well already be tracing.
-%% Returns {Reply,NewLoopData}.
-%% Where the Reply tells the control component wether it took control of it
-%% or not. {node_info,node(),self(),Vsn,State,Status,{tag,Tag}} means that we
-%% can be adopted (and more precisely considers ourselves being adopted now).
-do_try_to_adopt(Tag,if_ref,LoopData=#rt{tag=Tag},_Ctrl) ->
- {{error,{wrong_reference,LoopData#rt.tag}},LoopData};
-do_try_to_adopt(NewTag,_Condition,LoopData,CtrlPid) ->
- case LoopData#rt.timer_ref of % Do we have a running-alone timer?
- undefined -> % No we don't.
- true;
- TimerRef ->
- timer:cancel(TimerRef)
- end,
- CtrlRef=erlang:monitor(process,CtrlPid), % Lets monitor our new "master"!
- {DepVal,_}=LoopData#rt.dependency,
- {node_info,Node,Pid,VSN,State,Status,Tag}=collect_node_info(LoopData),
- NewLoopData=
- LoopData#rt{dependency={DepVal,node(CtrlPid)},
- ctrl=CtrlPid,
- ctrl_ref=CtrlRef, % Monitoring our new master.
- tag=NewTag, % Use this tag from now on.
- timer_ref=undefined},
- {{node_info,Node,Pid,VSN,State,Status,{tag,Tag}},NewLoopData}.
-%% -----------------------------------------------------------------------------
-
-%% Function changing parameters accoring to a new options list. Note that we
-%% can not change control component if the one we have is still working.
-%% We can however of course change how this runtime component will react to
-%% a running alone scenario.
-%% Returns 'stop' or NewLoopData.
-do_change_options(Options,LoopData) ->
- NewLoopData=read_option_list(Options,LoopData),
- if
- NewLoopData/=LoopData -> % Some options changed.
- case do_change_options_ctrl(LoopData,NewLoopData) of
- stop ->
- stop;
- {ok,NewLoopData2} ->
- NewLoopData3=do_change_options_overload(LoopData,NewLoopData2),
- NewLoopData3#rt{next_loadcheck=now()} % Force a load check next.
- end;
- true ->
- LoopData
- end.
-
-%% Help function which sets up the new dependencies. Note that we only do that
-%% if do not have a working control component.
-%% Returns {ok,NewLoopData} or 'stop'.
-do_change_options_ctrl(OldLD,NewLD) ->
- if
- OldLD#rt.timer_ref/=undefined -> % No control and waiting to terminate.
- timer:cancel(OldLD#rt.timer_ref),
- do_down_message(NewLD#rt{timer_ref=undefined});
- OldLD#rt.ctrl==undefiend -> % No control component.
- do_down_message(NewLD);
- true -> % We have a working control component!
- {ok,NewLD}
- end.
-
-do_change_options_overload(OldLD,NewLD) ->
- if
- OldLD#rt.overload/=NewLD#rt.overload ->
- terminate_overload(OldLD),
- NewOverloadData=initialize_overload(NewLD),
- NewLD#rt{overload_data=NewOverloadData};
- true -> % No changes done.
- NewLD
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function handling an incoming DOWN message from our control component.
-%% If the runtime component is not allowed to run without a control component, it
-%% simply terminates which closes the trace-port and process trace flags are
-%% therefore automatically removed.
-%% Returns 'stop' or a {ok,NewLoopData} structure.
-do_down_message(LoopData) ->
- case LoopData#rt.dependency of
- {0,_} -> % Not allowed to run without controller.
- stop;
- {infinity,_} -> % Don't care. Just remove the controller.
- {ok,LoopData#rt{ctrl=undefined,ctrl_ref=undefined}};
- {TimeOut,_} -> % Allowed to run TimeOut ms alone.
- {ok,TimerRef}=timer:exit_after(TimeOut,self(),running_alone),
- {ok,LoopData#rt{timer_ref=TimerRef,ctrl=undefined,ctrl_ref=undefined}}
- end.
-%% -----------------------------------------------------------------------------
-
-%% Function handling incomming exit signals. We can expect exit signals from the
-%% following: Our parent supervisor (runtime_tools_sup), a meta-tracer process,
-%% a logfile fetcher process, or the auto_starter.
-%% A trace-port may also generate an exit signal.
-%% In addition it is possible that an overload mechanism generates exit-signals.
-%% We can also get the running_alone exit signal from our self. This is the
-%% situation if our control component has terminated and this runtime component
-%% is not allowed to exist on its own for ever.
-%% Also note that after we have stopped tracing, for any reason, it is not
-%% impossible that we receive the EXIT signals from still working parts that
-%% we are now shuting down. This is no problem, the code will mearly update
-%% the loopdata structure once again.
-%% Returns 'exit' indicating that the runtime component shall terminate now,
-%% {NewLoopData,NewTimeOut} if the exit-signal resulted in an overload check, or
-%% a new loopdata structure shall we ignore the exit, or it simply resulted in
-%% a state-change.
-act_on_exit(Parent,_Reason,#rt{parent=Parent}) ->
- exit;
-act_on_exit(_Pid,running_alone,_LoopData) ->
- exit;
-act_on_exit(MetaTracer,_Reason,LoopData=#rt{meta_tracer=MetaTracer}) ->
- LoopData#rt{meta_tracer=undefined}; % It does not exit anylonger.
-act_on_exit(Port,Reason,LoopData=#rt{tracer_port=Port}) ->
- send_event({port_down,node(),Reason},LoopData),
- _NewLoopData=do_stop_tracing(LoopData);
-act_on_exit(AutoStarter,_Reason,LoopData=#rt{auto_starter=AutoStarter}) ->
- LoopData#rt{auto_starter=undefined}; % The autostarter has terminated.
-act_on_exit(Pid,Reason,LoopData) ->
- case remove_fetcher_ld(Pid,LoopData) of
- {true,NewLoopData} -> % Yes it really was a fetcher.
- NewLoopData;
- false -> % No it was not a fetcher.
- act_on_exit_overload(Pid,Reason,LoopData)
- end.
-
-%% Help function checking if this exit has anything to do with an overload
-%% mechanism. Note that here we run the overload mechanism regardless of
-%% if we are tracing or not. This because an exit signal from the overload
-%% must most likely always be handled.
-act_on_exit_overload(Pid,Reason,LoopData) ->
- if
- LoopData#rt.overload/=?NO_LOADCHECK ->
- {_NewLD,_NewTimeOut}=
- do_check_overload(LoopData,
- {'EXIT',{Pid,Reason,LoopData#rt.overload_data}});
- true -> % Overload not in use.
- LoopData
- end.
-%% -----------------------------------------------------------------------------
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-
-%% ==============================================================================
-%% Various help functions.
-%% ==============================================================================
-
-%% Help function which calculates a new now-tuple by adding Interval milliseconds
-%% to the first argument. Note that Interval may be 'infinity' too.
-%% Returns a new now-tuple or "bigvalue" which is greater than any now-tuple.
-add_to_now({MegSec,Sec,MicroSec},Interval) when is_integer(Interval) ->
- NewSec=Sec+(Interval div 1000),
- if
- NewSec>=1000000 ->
- {MegSec+1,NewSec-1000000,MicroSec};
- true ->
- {MegSec,NewSec,MicroSec}
- end;
-add_to_now(_,infinity) ->
- "bigvalue".
-%% ------------------------------------------------------------------------------
-
-%% Help function calculating the difference in milliseconds between its first
-%% and second argument. This is useful when calculating an after timeout value
-%% from current now() and next_loadcheck value.
-calc_diff_to_now(T1={_,_,_},T2={_,_,_}) ->
- TimeOut1=timer:now_diff(T2,T1), % The difference in microseconds.
- if
- TimeOut1<0 ->
- 0;
- true -> % Make milliseconds out of it.
- TimeOut1 div 1000
- end;
-calc_diff_to_now(_T1,_) -> % Next loadcheck is not activated.
- infinity. % The the after timeout is infinity.
-%% ------------------------------------------------------------------------------
-
-
-%% Help function returning information about this runtime component.
-collect_node_info(#rt{vsn=VSN,state=State,status=Status,tag=Tag}) ->
- {node_info,node(),self(),VSN,State,Status,Tag}.
-%% ------------------------------------------------------------------------------
-
-%% Help function sending information to the control component that state/status
-%% change has occurred. Returns nothing significant.
-send_event(state_change,LoopData=#rt{ctrl=CtrlPid}) when is_pid(CtrlPid) ->
- Event={trace_event,{state_change,node(),{LoopData#rt.state,LoopData#rt.status}}},
- CtrlPid ! Event;
-send_event(Event,#rt{ctrl=CtrlPid}) when is_pid(CtrlPid) ->
- CtrlPid ! {event,Event};
-send_event(_,_) -> % We have no control to send to!
- true. % Maybe tracing alone after autostart.
-%% ------------------------------------------------------------------------------
-
-%% Help function initializing the overload protection mechanism. This may be
-%% necessary if it is a port program or similar. Returns {ok,Data} or 'void'.
-%% The datastructure vill be given to LoadMF as argument whenever loadchecks
-%% are done.
-initialize_overload(#rt{overload={_MF,_Interval,{M,F,Args},_RemoveMFA}}) ->
- case catch apply(M,F,Args) of
- {ok,Data} ->
- Data;
- _ -> % 'EXIT' or other faulty returnvalue.
- void
- end;
-initialize_overload(_) ->
- void.
-%% ------------------------------------------------------------------------------
-
-%% Help function which terminates an overload protection mechanism.
-%% Returns nothing significant.
-terminate_overload(#rt{overload={_MF,_Interval,_InitMFA,{M,F,Args}},
- overload_data=Data}) ->
- catch apply(M,F,[Data|Args]), % Interested in the side-effect.
- true;
-terminate_overload(_) ->
- true.
-%% ------------------------------------------------------------------------------
-
-
-%% Help function which checks that a process specified for trace flags is correct.
-%% Either the built-in "aliases" for groups of processes, a pid, a locally registered
-%% name. This function also works for globally registered names. It must then
-%% first be established that the process is local for this node before setting any
-%% process flags.
-%% Returns {ok,PidSpec}, 'false' or {error,Reason}.
-check_traceflag_pidspec(all) -> {ok,all};
-check_traceflag_pidspec(new) -> {ok,new};
-check_traceflag_pidspec(existing) -> {ok,existing};
-check_traceflag_pidspec(Name) when is_atom(Name) ->
- check_traceflag_pidspec({local,Name});
-check_traceflag_pidspec({local,A}) when is_atom(A) ->
- case whereis(A) of
- undefined -> % Then it is considered faulty.
- {error,{nonexistent_name,A}};
- Pid when is_pid(Pid) ->
- {ok,Pid}
- end;
-check_traceflag_pidspec({global,Name}) when is_atom(Name) ->
- case global:whereis_name(Name) of
- undefined -> % Then the name does not exist at all.
- {error,{nonexistent_name,{global,Name}}};
- Pid when is_pid(Pid) -> % Ok, but must check that it is here.
- if
- node()==node(Pid) ->
- {ok,Pid};
- true -> % Pid is not at this node.
- false % Not an error but cant be used.
- end
- end;
-check_traceflag_pidspec(Pid) when is_pid(Pid) ->
- {ok,Pid};
-check_traceflag_pidspec(Proc) ->
- {error,{faulty,Proc}}.
-%% ------------------------------------------------------------------------------
-
-%% Help function removing all trace flags from all processes. Useful in connection
-%% with suspend. Returns nothing significant.
-do_clear_trace_flags() ->
- erlang:trace(all, false, [all]).
-%% ------------------------------------------------------------------------------
-
-%% Help function which checks that only valid process trace flags are mentioned.
-%% In order to create better fault reports.
-%% Returns a list of the approved flags, or {error,Reason}.
-check_flags(Flags) ->
- check_flags_2(Flags,Flags).
-
-check_flags_2([send|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2(['receive'|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([call|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([return_to|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([procs|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([garbage_collection|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([running|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([set_on_spawn|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([set_on_first_spawn|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([set_on_link|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([timestamp|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([arity|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([silent|Rest],Flags) -> check_flags_2(Rest,Flags);
-check_flags_2([],Flags) -> Flags;
-check_flags_2([Faulty|_],_Flags) -> {error,{bad_flag,Faulty}}.
-%% ------------------------------------------------------------------------------
-
-%% Help function which checks parameters to erlang:trace_pattern. The purpose of
-%% the function is to avoid to get multiple error return values in the return
-%% list for a pattern used together with a regexp expanded module name.
-check_pattern_parameters(Mod,Func,Arity,MS) ->
- MSresult = check_MS(MS),
- MFAresult = check_MFA(Mod,Func,Arity),
- MFAresult and MSresult.
-
-check_MS(MS) when is_list(MS) -> true;
-check_MS(true) -> true;
-check_MS(false) -> true.
-
-check_MFA('_','_','_') -> true;
-check_MFA(Mod,'_','_') when is_atom(Mod) -> true;
-check_MFA(Mod,'_',A) when is_atom(Mod), is_integer(A) -> false;
-check_MFA(Mod,F,'_') when is_atom(Mod), is_atom(F) -> true;
-check_MFA(Mod,F,A) when is_atom(Mod), is_atom(F), is_integer(A) -> true.
-
-%% -----------------------------------------------------------------------------
-
-%% Help function finding out if Mod is loaded, and if not, if it can successfully
-%% be loaded. The Opts list can prevent modules from being loaded.
-%% Returns 'true' or 'false'.
-load_module_on_option(Mod,Opts) when is_list(Opts) ->
- case lists:member(no_loadcheck,Opts) of
- true -> % Then just skip this, return true.
- true;
- false ->
- case erlang:module_loaded(Mod) of
- true ->
- true; % It is loaded, do no more.
- false ->
- case lists:member(only_loaded,Opts) of
- true -> % Then, make no attempts to load.
- false;
- false -> % Try to load!
- case code:ensure_loaded(Mod) of
- {module,_Mod} -> % Successfully loaded!
- true;
- {error,_Reason} ->
- false
- end
- end
- end
- end;
-load_module_on_option(Mod,_Opts) -> % Most likely Opts not a list!
- load_module_on_option(Mod,[]). % Call without options.
-%% -----------------------------------------------------------------------------
-
-%% Help function taking a tuplelist of options turning them into a loopdata
-%% structure. Returns the loopdata structure with the new values changed.
-read_option_list([],LD) -> % Done, return loopdata.
- LD;
-read_option_list([{dependency,{Value,Node}}|Rest],LD) ->
- read_option_list(Rest,LD#rt{dependency={Value,Node}});
-read_option_list([{dependency,Value}|Rest],LD) when is_integer(Value);Value==infinity ->
- read_option_list(Rest,LD#rt{dependency={Value,node()}});
-read_option_list([overload|Rest],LD) -> % So that we can remove loadcheck.
- read_option_list(Rest,LD#rt{overload=?NO_LOADCHECK});
-read_option_list([{overload,{MF,Interval}}|Rest],LD)
- when is_integer(Interval);Interval==infinity ->
- read_option_list(Rest,LD#rt{overload={MF,Interval,void,void}});
-read_option_list([{overload,{MF,Interval,InitMFA,RemoveMFA}}|Rest],LD)
- when is_integer(Interval);Interval==infinity ->
- read_option_list(Rest,LD#rt{overload={MF,Interval,InitMFA,RemoveMFA}});
-read_option_list([{overload,Interval}|Rest],LD)
- when is_integer(Interval);Interval==infinity ->
- read_option_list(Rest,LD#rt{overload={fun ?DEFAULT_OVERLOAD_FUNC/1,
- Interval,
- void,
- void}});
-read_option_list([_|Rest],LD) -> % Unknown option.
- read_option_list(Rest,LD).
-%% -----------------------------------------------------------------------------
-
-%% Help function which returns the version number for the runtime_tools
-%% application. Since it is called from within the runtime_tools application
-%% we can be "sure" that it really exists.
-get_application_vsn() ->
- {value,{_,_,VSN}}=lists:keysearch(runtime_tools,1,application:loaded_applications()),
- VSN.
-%% -----------------------------------------------------------------------------
-
-%% Help function that examines an argument to determine if it is a list of files
-%% or tracerdata. This since they are both complex structures, looking alike.
-%% Returns 'tracerdata', 'files', 'false' or 'error'. Error is returned if it
-%% can not be decided which it is.
-is_list_of_files_or_tracerdata(What) ->
- case inviso_rt_lib:is_tracerdata(What) of
- true ->
- tracerdata;
- false ->
- if
- What==[] ->
- false;
- is_list(What),is_list(hd(What)) ->
- files;
- is_list(What) ->
- case lists:keysearch(trace_log,1,What) of
- {value,_} ->
- files;
- false ->
- case lists:keysearch(ti_log,1,What) of
- {value,_} ->
- files;
- false ->
- error % Neither tracerdata nor list of files.
- end
- end;
- true ->
- error
- end
- end.
-%% ------------------------------------------------------------------------------
-
-%% Help function which removes all files in the ListOfFiles, assuming they
-%% are located in Dir.
-%% Returns a list of [{ok,FileName},...{error,Reason},...]
-delete_files(Dir,ListOfFiles) ->
- delete_files_2(Dir,ListOfFiles, []).
-
-delete_files_2(Dir,[File|Tail],Reply) when is_list(Dir),is_list(File) ->
- case catch file:delete(filename:join(Dir,File)) of
- ok ->
- delete_files_2(Dir,Tail,[{ok,File}|Reply]);
- {error,Posix} ->
- delete_files_2(Dir,Tail,[{error,{Posix,File}}|Reply]);
- {'EXIT',_Reason} -> % Probably not proper string.
- delete_files_2(Dir,Tail,[{error,{badarg,[Dir,File]}}|Reply])
- end;
-delete_files_2(Dir,[Faulty|Tail],Reply) ->
- delete_files_2(Dir,Tail,[{error,{badarg,[Dir,Faulty]}}|Reply]);
-delete_files_2(_,[],Reply) ->
- Reply.
-%% -----------------------------------------------------------------------------
-
-%% Help function which lists all trace logs belonging to this tracerdata.
-%% Note that this function operates on internal LogTD structures.
-list_logs_tracelog({file,FileName}) when is_list(FileName) ->
- case file:read_file_info(FileName) of
- {ok,_} -> % The file exists.
- {filename:dirname(FileName),[filename:basename(FileName)]};
- _ -> % The file does not exist
- {filename:dirname(FileName),[]}
- end;
-list_logs_tracelog({file,Wrap}) when is_tuple(Wrap),element(2,Wrap)==wrap ->
- case {element(1,Wrap),element(3,Wrap)} of
- {FileName,Tail} when is_list(FileName),is_list(Tail) ->
- case catch {filename:dirname(FileName),list_wrapset(FileName,Tail)} of
- {'EXIT',_Reason} -> % Garbage in either lists.
- {"",no_log}; % Interpret as no log for tracerdata.
- Tuple ->
- Tuple
- end;
- _ ->
- {"",no_log}
- end;
-list_logs_tracelog(void) -> % Trace log not used.
- {"",no_log};
-list_logs_tracelog(_) -> % Some fun or similar.
- {"",no_log}. % Then there are no files to report.
-%% -----------------------------------------------------------------------------
-
-%% Help function which lists all ti-files belonging to this tracerdata.
-%% Note that this function operates on the internal TiTD structure.
-list_logs_tilog(TiTD)
- when tuple_size(TiTD)>=2,element(1,TiTD)==file,is_list(element(2,TiTD)) ->
- FileName=element(2,TiTD),
- case file:read_file_info(FileName) of
- {ok,_} -> % Yes the file exists.
- {filename:dirname(FileName),[filename:basename(FileName)]};
- _ ->
- {filename:dirname(FileName),[]}
- end;
-list_logs_tilog(void) -> % Internal representation for
- {"",no_log}; % ti-file not in use.
-list_logs_tilog(_) ->
- {"",no_log}.
-%% -----------------------------------------------------------------------------
-
-%% Help function which lists all files belonging to the wrap-set specified by
-%% Prefix and Suffix. Note that there can be a directory in Prefix as well.
-%% Will fail if either of Prefix or Suffix are not proper strings.
-%% Returns a list of files, without dirname.
-list_wrapset(Prefix,Suffix) ->
- Name=filename:basename(Prefix),
- Dirname=filename:dirname(Prefix),
- case file:list_dir(Dirname) of
- {ok,Files} ->
- RegExp="^"++list_wrapset_escapes(Name)++"[0-9]+"++
- list_wrapset_escapes(Suffix)++"$",
- list_wrapset_2(Files,RegExp);
- {error,_Reason} -> % Translate this to no files!
- []
- end.
-
-list_wrapset_2([File|Rest],RegExp) ->
- Length=length(File),
- case re:run(File,RegExp) of
- {match,[{0,Length}]} -> % This is a member of the set.
- [File|list_wrapset_2(Rest,RegExp)];
- _ ->
- list_wrapset_2(Rest,RegExp)
- end;
-list_wrapset_2([],_) ->
- [].
-
-%% Help function which inserts escape characters infront of characters which
-%% will otherwise be missinterpreted by the regexp function as meta rather than
-%% just the character itself.
-list_wrapset_escapes([$.|Rest]) ->
- [$\\,$.|list_wrapset_escapes(Rest)];
-list_wrapset_escapes([Char|Rest]) ->
- [Char|list_wrapset_escapes(Rest)];
-list_wrapset_escapes([]) ->
- [].
-%% -----------------------------------------------------------------------------
-
-
-
-
-
-
-%% ==============================================================================
-%% Handler functions for implementing simple trace-message handlers.
-%% ==============================================================================
-%%
-%% A handler must be a function taking two arguments. The first is the trace-
-%% message. The second is datastructure used by the handler. The handler shall
-%% returns (possibly) new datastructure.
-
-%% ------------------------------------------------------------------------------
-%% Function implementing a relayer. This function is used to creat a fun handler
-%% if the relay option is used in tracer-data.
-%% ------------------------------------------------------------------------------
-relay_handler(Msg,Tracer) ->
- Tracer ! Msg,
- Tracer.
-
-%% ------------------------------------------------------------------------------
-%% Function implementing a default terminal io handler.
-%% ------------------------------------------------------------------------------
-
-dhandler(end_of_trace, Out) ->
- Out;
-dhandler(Trace, Out) when element(1, Trace) == trace,
- tuple_size(Trace) >= 3 ->
- dhandler1(Trace, tuple_size(Trace), Out);
-dhandler(Trace, Out) when element(1, Trace) == trace_ts,
- tuple_size(Trace) >= 4 ->
- dhandler1(Trace, tuple_size(Trace)-1, Out);
-dhandler(Trace, Out) when element(1, Trace) == drop,
- tuple_size(Trace) == 2 ->
- io:format(Out, "*** Dropped ~p messages.~n", [element(2,Trace)]),
- Out;
-dhandler(Trace, Out) when element(1, Trace) == seq_trace,
- tuple_size(Trace) >= 3 ->
- SeqTraceInfo = case Trace of
- {seq_trace, Lbl, STI, TS} ->
- io:format(Out, "SeqTrace ~p [~p]: ",
- [TS, Lbl]),
- STI;
- {seq_trace, Lbl, STI} ->
- io:format(Out, "SeqTrace [~p]: ",
- [Lbl]),
- STI
- end,
- case SeqTraceInfo of
- {send, Ser, Fr, To, Mes} ->
- io:format(Out, "(~p) ~p ! ~p [Serial: ~p]~n",
- [Fr, To, Mes, Ser]);
- {'receive', Ser, Fr, To, Mes} ->
- io:format(Out, "(~p) << ~p [Serial: ~p, From: ~p]~n",
- [To, Mes, Ser, Fr]);
- {print, Ser, Fr, _, Info} ->
- io:format(Out, "-> ~p [Serial: ~p, From: ~p]~n",
- [Info, Ser, Fr]);
- Else ->
- io:format(Out, "~p~n", [Else])
- end,
- Out;
-dhandler(_Trace, Out) ->
- Out.
-
-dhandler1(Trace, Size, Out) ->
-%%%! Self = self(),
- From = element(2, Trace),
- case element(3, Trace) of
- 'receive' ->
- case element(4, Trace) of
- {dbg,ok} -> ok;
- Message -> io:format(Out, "(~p) << ~p~n", [From,Message])
- end;
- 'send' ->
- Message = element(4, Trace),
- case element(5, Trace) of
-%%%! This causes messages to disappear when used by ttb (observer). Tests
-%%%! so far show that there is no difference in results with dbg even if I
-%%%! comment it out, so I hope this is only some old code which isn't
-%%%! needed anymore... /siri
-%%%! Self -> ok;
- To -> io:format(Out, "(~p) ~p ! ~p~n", [From,To,Message])
- end;
- call ->
- case element(4, Trace) of
- MFA when Size == 5 ->
- Message = element(5, Trace),
- io:format(Out, "(~p) call ~s (~p)~n",
- [From,ffunc(MFA),Message]);
- MFA ->
- io:format(Out, "(~p) call ~s~n", [From,ffunc(MFA)])
- end;
- return -> %% To be deleted...
- case element(4, Trace) of
- MFA when Size == 5 ->
- Ret = element(5, Trace),
- io:format(Out, "(~p) old_ret ~s -> ~p~n",
- [From,ffunc(MFA),Ret]);
- MFA ->
- io:format(Out, "(~p) old_ret ~s~n", [From,ffunc(MFA)])
- end;
- return_from ->
- MFA = element(4, Trace),
- Ret = element(5, Trace),
- io:format(Out, "(~p) returned from ~s -> ~p~n",
- [From,ffunc(MFA),Ret]);
- return_to ->
- MFA = element(4, Trace),
- io:format(Out, "(~p) returning to ~s~n", [From,ffunc(MFA)]);
- spawn when Size == 5 ->
- Pid = element(4, Trace),
- MFA = element(5, Trace),
- io:format(Out, "(~p) spawn ~p as ~s~n", [From,Pid,ffunc(MFA)]);
- Op ->
- io:format(Out, "(~p) ~p ~s~n", [From,Op,ftup(Trace,4,Size)])
- end,
- Out.
-
-
-%%% These f* functions returns non-flat strings
-
-%% {M,F,[A1, A2, ..., AN]} -> "M:F(A1, A2, ..., AN)"
-%% {M,F,A} -> "M:F/A"
-ffunc({M,F,Argl}) when is_list(Argl) ->
- io_lib:format("~p:~p(~s)", [M, F, fargs(Argl)]);
-ffunc({M,F,Arity}) ->
- io_lib:format("~p:~p/~p", [M,F,Arity]);
-ffunc(X) -> io_lib:format("~p", [X]).
-
-%% Integer -> "Integer"
-%% [A1, A2, ..., AN] -> "A1, A2, ..., AN"
-fargs(Arity) when is_integer(Arity) -> integer_to_list(Arity);
-fargs([]) -> [];
-fargs([A]) -> io_lib:format("~p", [A]); %% last arg
-fargs([A|Args]) -> [io_lib:format("~p,", [A]) | fargs(Args)];
-fargs(A) -> io_lib:format("~p", [A]). % last or only arg
-
-%% {A_1, A_2, ..., A_N} -> "A_Index A_Index+1 ... A_Size"
-ftup(Trace, Index, Index) ->
- io_lib:format("~p", [element(Index, Trace)]);
-ftup(Trace, Index, Size) ->
- [io_lib:format("~p ", [element(Index, Trace)])
- | ftup(Trace, Index+1, Size)].
-%% ------------------------------------------------------------------------------
-
-%% ==============================================================================
-%% Functions handling the trace-port. Copied from dbg.erl
-%% ==============================================================================
-
-trace_port_control(Port, flush) ->
- case trace_port_control(Port, $f, "") of
- {ok, [0]} -> ok;
- {ok, _} -> {error, not_supported_by_trace_driver};
- Other -> Other
- end.
-
-trace_port_control(Port, Command, Arg) when is_port(Port)->
- case catch port_control(Port, Command, Arg) of
- {'EXIT', _} -> {error, {no_trace_driver, node()}};
- Result -> Result
- end.
-
-
-trace_port(file, {Filename, wrap, Tail}) ->
- trace_port(file, {Filename, wrap, Tail, 128*1024});
-trace_port(file, {Filename, wrap, Tail, WrapSize}) ->
- trace_port(file, {Filename, wrap, Tail, WrapSize, 8});
-trace_port(file, {Filename, wrap, Tail, WrapSize, WrapCnt})
- when is_list(Tail),
- is_integer(WrapSize), WrapSize >= 0, WrapSize < (1 bsl 32),
- is_integer(WrapCnt), WrapCnt >= 1, WrapCnt < (1 bsl 32) ->
- trace_port1(file, Filename, {wrap, Tail, WrapSize, WrapCnt, 0});
-trace_port(file, {Filename, wrap, Tail, {time, WrapTime}, WrapCnt})
- when is_list(Tail),
- is_integer(WrapTime), WrapTime >= 1, WrapTime < (1 bsl 32),
- is_integer(WrapCnt), WrapCnt >= 1, WrapCnt < (1 bsl 32) ->
- trace_port1(file, Filename, {wrap, Tail, 0, WrapCnt, WrapTime});
-trace_port(file, Filename) when is_list(Filename) ->
- trace_port1(file, Filename, nowrap);
-
-trace_port(ip, Portno) when is_integer(Portno) ->
- trace_port(ip,{Portno,50});
-
-trace_port(ip, {Portno, Qsiz}) when is_integer(Portno), is_integer(Qsiz) ->
- fun() ->
- Driver = "trace_ip_drv",
- Dir1 = filename:join(code:priv_dir(runtime_tools), "lib"),
- case catch erl_ddll:load_driver(Dir1, Driver) of
- ok ->
- ok;
- _ ->
- Dir2 = filename:join(
- Dir1,
- erlang:system_info(system_architecture)),
- catch erl_ddll:load_driver(Dir2, Driver)
- end,
- L = lists:flatten(
- io_lib:format("~s ~p ~p 2",
- [Driver, Portno, Qsiz])),
- open_port({spawn, L}, [eof])
- end.
-
-trace_port1(file, Filename, Options) ->
- Driver = "trace_file_drv",
- fun() ->
- Name = filename:absname(Filename),
- %% Absname is needed since the driver uses
- %% the supplied name without further investigations,
- %% and if the name is relative the resulting path
- %% might be too long which can cause a bus error
- %% on vxworks instead of a nice error code return.
- %% Also, the absname must be found inside the fun,
- %% in case the actual node where the port shall be
- %% started is on another node (or even another host)
- {Wrap, Tail} =
- case Options of
- {wrap, T, WrapSize, WrapCnt, WrapTime} ->
- {lists:flatten(
- io_lib:format("w ~p ~p ~p ~p ",
- [WrapSize, WrapCnt, WrapTime,
- length(Name)])),
- T};
- nowrap ->
- {"", ""}
- end,
- Command = Driver ++ " " ++ Wrap ++ "n " ++ Name ++ Tail,
- Dir1 = filename:join(code:priv_dir(runtime_tools), "lib"),
- case catch erl_ddll:load_driver(Dir1, Driver) of
- ok ->
- ok;
- _ ->
- Dir2 = filename:join(
- Dir1,
- erlang:system_info(system_architecture)),
- catch erl_ddll:load_driver(Dir2, Driver)
- end,
- if element(1, Options) == wrap ->
- %% Delete all files from any previous wrap log
- Files = wrap_postsort(wrap_presort(Name, Tail)),
- lists:foreach(
- fun(N) -> file:delete(N) end,
- Files);
- true -> ok
- end,
- open_port({spawn, Command}, [eof])
- end.
-
-%% Find all possible wrap log files.
-%% Returns: a list of sort converted filenames.
-%%
-%% The sort conversion is done by extracting the wrap sequence counter
-%% from the filename, and calling wrap_encode/2.
-wrap_presort(Filename, Tail) ->
- Name = filename:basename(Filename),
- Dirname = filename:dirname(Filename),
- case file:list_dir(Dirname) of
- {ok, Files} ->
- lists:zf(
- fun(N) ->
- case match_front(N, Name) of
- false ->
- false;
- X ->
- case match_rear(X, Tail) of
- false ->
- false;
- C -> % Counter
- case match_0_9(C) of
- true ->
- {true,
-% filename:join(Dirname, N)}
- wrap_encode(
- filename:join(Dirname, N),
- C)};
- false ->
- false
- end
- end
- end
- end,
- Files);
- _ ->
- []
- end.
-
-%% Extract the filenames from a list of sort converted ones.
-wrap_postsort(Files) ->
- lists:map(fun wrap_name/1, Files).
-
-wrap_encode(N, C) ->
- {list_to_integer(C), N}.
-
-wrap_name({_C, N}) ->
- N.
-
-%% Returns what is left of ListA when removing all matching
-%% elements from ListB, or false if some element did not match,
-%% or if ListA runs out of elements before ListB.
-match_front(ListA, []) when is_list(ListA) ->
- ListA;
-match_front([], ListB) when is_list(ListB) ->
- false;
-match_front([Hd|TlA], [Hd|TlB]) ->
- match_front(TlA,TlB);
-match_front([_HdA|_], [_HdB|_]) ->
- false.
-
-%% Reversed version of match_front/2
-match_rear(ListA, ListB) when is_list(ListA), is_list(ListB) ->
- case match_front(lists:reverse(ListA), lists:reverse(ListB)) of
- false ->
- false;
- List ->
- lists:reverse(List)
- end.
-
-%% Returns true if the non-empty list arguments contains all
-%% characters $0 .. $9.
-match_0_9([]) ->
- false;
-match_0_9([H]) when is_integer(H), $0 =< H, H =< $9 ->
- true;
-match_0_9([H|T]) when is_integer(H), $0 =< H, H =< $9 ->
- match_0_9(T);
-match_0_9(L) when is_list(L) ->
- false.
-%% -----------------------------------------------------------------------------
-
-
-%% -----------------------------------------------------------------------------
-%% Functions working on the tracerdata structure.
-%% -----------------------------------------------------------------------------
-
-%% Tracerdata is the structure which specifies to where tracing is logged at this
-%% runtime component. It may now (and in the future specify) several things.
-%% Currently it can consist of:
-%% LogTD: specifying how trace-log data shall be handled.
-%% TiTD : trace information, specifying how trace information shall be handled.
-%%
-%% Tracerdata may also contain quick or standard forms of LogTD and/or TiTD.
-%% For instance if a standard handler-fun shall be used. The handler fun is not
-%% part of the tracerdata but rather specified by a constant.
-
-
-%% Help function that translates an input-tracerdata to useful internal formats.
-%% This since the tracerdata may consist of specifications which shall be
-%% translated into funs or similar.
-%% Returns {ok,LogTD,TiTD} or {error,Reason}.
-%% Note that TiTD may be 'void' since TiTD is not mandatory.
-translate_td(TracerData) when is_list(TracerData) -> % Both log and ti.
- case translate_td_logtd(get_trace_log_tracerdata(TracerData)) of
- {ok,LogTD} ->
- case translate_td_titd(get_ti_log_tracerdata(TracerData)) of
- {ok,TiTD} ->
- {ok,LogTD,TiTD};
- {error,Reason} ->
- {error,Reason}
- end;
- {error,Reason} ->
- {error,Reason}
- end;
-translate_td(TracerData) -> % The it is just LogTD!?
- case translate_td_logtd(TracerData) of
- {ok,LogTD} ->
- {ok,LogTD,void};
- {error,Reason} ->
- {error,Reason}
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function translating trace-log tracerdata.
-translate_td_logtd(collector) -> % This rt will act as receiver.
- {ok,{fun dhandler/2,user}}; % Simple terminal io.
-translate_td_logtd({relayer,Tracer}) when is_pid(Tracer) ->
- {ok,{fun relay_handler/2,Tracer}}; % Relay trace-msg to Tracer-pid.
-translate_td_logtd({HandlerFun,Data}) when is_function(HandlerFun) ->
- {ok,{HandlerFun,Data}}; % Own invented fun.
-translate_td_logtd({Type,Parameters}) when Type==ip;Type==file ->
- {ok,{Type,Parameters}}; % Built in trace-port
-translate_td_logtd(false) -> % Unusual but no trace log.
- {ok,void};
-translate_td_logtd(Arg) ->
- {error,{bad_log_td,Arg}}.
-%% -----------------------------------------------------------------------------
-
-%% Help function translating ti-log tracerdata.
-translate_td_titd(TiTD={file,FileName}) when is_list(FileName) ->
- {ok,TiTD};
-translate_td_titd({file,FileName,
- {InitPublLDmfa={M1,F1,L1},
- RemovePublLDmf={M2,F2},
- CleanPublLDmf={M3,F3}}})
- when is_list(FileName),is_atom(M1),is_atom(F1),is_atom(M2),is_atom(F2),is_list(L1),is_atom(M3),is_atom(F3) ->
- {ok,{file,FileName,{InitPublLDmfa,RemovePublLDmf,CleanPublLDmf}}};
-translate_td_titd({file,FileName,
- {InitPublLDmfa={M1,F1,L1},
- void,
- CleanPublLDmf={M3,F3}}})
- when is_list(FileName),is_atom(M1),is_atom(F1),is_list(L1),is_atom(M3),is_atom(F3) ->
- {ok,{file,FileName,{InitPublLDmfa,void,CleanPublLDmf}}};
-translate_td_titd(false) -> % Means no ti-tracerdata.
- {ok,void};
-translate_td_titd(TiTD) ->
- {error,{bad_ti_td,TiTD}}.
-%% -----------------------------------------------------------------------------
-
-%% This function retrieves the trace-log part of a TracerData list structure.
-%% Returns TraceLogTD or 'false'.
-get_trace_log_tracerdata(TracerData) ->
- case lists:keysearch(trace,1,TracerData) of
- {value,{_,LogTD}} ->
- LogTD;
- false ->
- false
- end.
-%% -----------------------------------------------------------------------------
-
-%% This function retrieves the ti-log part of a TracerData list structure.
-%% Returns TiLogTD or 'false'.
-get_ti_log_tracerdata(TracerData) ->
- case lists:keysearch(ti,1,TracerData) of
- {value,{_,TiTD}} ->
- TiTD;
- false ->
- false
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function which checks that parameters to the built in trace-port are
-%% sane.
-check_traceport_parameters(Type,Args) ->
- case {Type,Args} of
- {file,{FileName,wrap,Tail}} when is_list(FileName),is_list(Tail) ->
- ok;
- {file,{FileName,wrap,Tail,WrapSize}}
- when is_list(FileName),
- is_list(Tail),
- is_integer(WrapSize),WrapSize>=0,WrapSize< (1 bsl 32) ->
- ok;
- {file,{FileName,wrap,Tail,WrapSize,WrapCnt}}
- when is_list(FileName),is_list(Tail),
- is_integer(WrapSize), WrapSize >= 0, WrapSize < (1 bsl 32),
- is_integer(WrapCnt), WrapCnt >= 1, WrapCnt < (1 bsl 32) ->
- ok;
- {file,{FileName,wrap,Tail,{time,WrapTime},WrapCnt}}
- when is_list(FileName),is_list(Tail),
- is_integer(WrapTime), WrapTime >= 1, WrapTime < (1 bsl 32),
- is_integer(WrapCnt), WrapCnt >= 1, WrapCnt < (1 bsl 32) ->
- ok;
- {file,FileName} when is_list(FileName) ->
- ok;
- {ip,Portno} when is_integer(Portno),Portno=<16#FFFF ->
- ok;
- {ip,{Portno,Qsiz}} when is_integer(Portno),Portno=<16#FFFF,is_integer(Qsiz) ->
- ok;
- _ ->
- {error,{trace_port_args,[Type,Args]}}
- end.
-%% -----------------------------------------------------------------------------
-
-
-%% -----------------------------------------------------------------------------
-%% Default overload functionality.
-%% -----------------------------------------------------------------------------
-
-%% A default overload protection function. An overload function must take
-%% one argument and return 'ok' or {suspend,SuspendReason}.
-default_overload_func(_) ->
- case process_info(self(),message_queue_len) of
- {message_queue_len,N} when N > 1000 ->
- {suspend,rt_max_queue_len};
- _ ->
- ok
- end.
-%% -----------------------------------------------------------------------------
-
-%% =============================================================================
-%% Functions working on the internal loopdata structure.
-%% =============================================================================
-
-%% Help function simply adding Fetcher as a fetcher process to the loopdata.
-%% Returns a new loopdata structure.
-add_fetcher_ld(Fetcher,LD) ->
- LD#rt{fetchers=[Fetcher|LD#rt.fetchers]}.
-%% -----------------------------------------------------------------------------
-
-%% Help function investigating if the first argument is a known fetcher process
-%% or not. If it is, it also removed it from the fetchers list in the loopdata
-%% structure.
-%% Returns {true,NewLoopData} or 'false'.
-remove_fetcher_ld(Fetcher,LD) ->
- NewFetchers=lists:delete(Fetcher,LD#rt.fetchers),
- if
- NewFetchers/=LD#rt.fetchers ->
- {true,LD#rt{fetchers=NewFetchers}};
- true -> % No it was not a fetcher process.
- false
- end.
-%% -----------------------------------------------------------------------------
-
-%%% end of file
-
diff --git a/lib/runtime_tools/src/inviso_rt_lib.erl b/lib/runtime_tools/src/inviso_rt_lib.erl
deleted file mode 100644
index 5dfe14068a..0000000000
--- a/lib/runtime_tools/src/inviso_rt_lib.erl
+++ /dev/null
@@ -1,474 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2005-2011. 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%
-%%
-%% ------------------------------------------------------------------------------
-%% File : inviso_rt_lib.erl
-%% Author : Lennart �hman <[email protected]>
-%% Description :
-%%
-%% Created : 27 Sep 2005 by Lennart �hman <[email protected]>
-%% ------------------------------------------------------------------------------
--module(inviso_rt_lib).
-
--export([expand_regexp/2,expand_regexp/3,expand_regexp/4]).
--export([is_tracerdata/1]).
--export([transform/2]).
-
--export([rpc/4,rpc/5,match_modules/2,match_modules/3]).
--export([debug/3]).
-
-%% ------------------------------------------------------------------------------
-
-%% ==============================================================================
-%% Exported API functions.
-%% ==============================================================================
-
-%% ------------------------------------------------------------------------------
-%% expand_regexp(Nodes,RegExpDir,RegExpMod,Opts) = [{Node,Answer},...] | {error,Reason}
-%% expand_regexp(Nodes,RegExpMod,Opts) = [{Node,Answer},...] | {error,Reason}
-%% expand_regexp(RegExpDir,RegExpMod,Opts) = ListOfModules | {error,Reason}
-%% expand_regexp(RegExpMod,Opts) = ListOfModules | {error,Reason}
-%% Nodes=List of all nodes (atoms) where to expand.
-%% RegExpDir=Reg.exp (string) specifying directories.
-%% RegExpMod=Reg.exp (string) specifying module names.
-%% Node=node name (atom).
-%% Opts=[Opt,...]
-%% Opt=only_loaded
-%% Answer=List of modules (atoms) | 'badrpc'
-%%
-%% Expands, concurrently, the regular expression on Nodes and returns a list
-%% of what modules it expanded to on the different nodes. Note that it may
-%% differ between Erlang nodes depending on whether the modules are the same
-%% or not. Also note that all modules becomes loaded as a result.
-%% RegExpDir can further limit the modules. It introduces the requirement that
-%% a module must be loaded from a directory with a path satisfying the RegExpDir.
-%% All regular expression are according to the standard lib regexp module.
-expand_regexp(RegExpMod,Opts) when is_list(RegExpMod),is_list(Opts) ->
- match_modules(RegExpMod,Opts);
-expand_regexp(RegExpMod,Opts) ->
- {error,{badarg,[RegExpMod,Opts]}}.
-expand_regexp(NodesOrRegExpDir,RegExpMod,Opts)
- when is_list(NodesOrRegExpDir),is_list(RegExpMod),is_list(Opts) ->
- case is_list_of_atoms(NodesOrRegExpDir) of
- true -> % Interpret as list of nodes.
- lists:foreach(fun(N)->spawn(?MODULE,rpc,[self(),N,RegExpMod,Opts]) end,
- NodesOrRegExpDir),
- expand_regexp_answers(NodesOrRegExpDir,[]);
- false -> % Interpret as a string.
- match_modules(NodesOrRegExpDir,RegExpMod,Opts)
- end;
-expand_regexp(NodesOrRegExpDir,RegExpMod,Opts) ->
- {error,{badarg,[NodesOrRegExpDir,RegExpMod,Opts]}}.
-expand_regexp(Nodes,RegExpDir,RegExpMod,Opts)
- when is_list(Nodes),is_list(RegExpDir),is_list(RegExpMod),is_list(Opts) ->
- lists:foreach(fun(N)->
- spawn(?MODULE,rpc,[self(),N,RegExpDir,RegExpMod,Opts])
- end,
- Nodes),
- expand_regexp_answers(Nodes,[]);
-expand_regexp(Nodes,RegExpDir,RegExpMod,Opts) ->
- {error,{badarg,[Nodes,RegExpDir,RegExpMod,Opts]}}.
-
-expand_regexp_answers([],Answers) -> Answers; % List of [{Node,Answer},...].
-expand_regexp_answers(Nodes,Answers) ->
- receive
- {?MODULE,Node,Answer} ->
- expand_regexp_answers(lists:delete(Node,Nodes),[{Node,Answer}|Answers])
- end.
-%% ------------------------------------------------------------------------------
-
-%% is_tracerdata(TracerData)=true|false
-%% Answers the question if TracerData is proper tracerdata. Note that true can be
-%% returned if it resembles tracerdata very closely.
-is_tracerdata({Fun,_Data}) when is_function(Fun) -> true;
-is_tracerdata({relayer,To}) when is_pid(To);is_atom(To) -> true;
-is_tracerdata(collector) -> true;
-is_tracerdata({file,Param}) when is_tuple(Param);is_list(Param) -> true;
-is_tracerdata({ip,_Param}) -> true;
-is_tracerdata([{trace,LogTD}|Rest]) ->
- case is_tracerdata(LogTD) of
- true ->
- is_tracerdata(Rest);
- false ->
- false
- end;
-is_tracerdata([{ti,TiData}|Rest]) ->
- case is_tidata(TiData) of
- true ->
- is_tracerdata(Rest);
- false ->
- false
- end;
-is_tracerdata([]) ->
- true;
-is_tracerdata(_) ->
- false.
-
-is_tidata({file,FileName}) when is_list(FileName) -> true;
-is_tidata({file,FileName,{M,F,Args}}) when is_list(FileName),is_atom(M),is_atom(F),is_list(Args) ->
- true;
-is_tidata(_) -> false.
-%% ------------------------------------------------------------------------------
-
-
-%% ==============================================================================
-%% Help functions.
-%% ==============================================================================
-
-%% Help function intended to be run in its own process. Will report with
-%% a message when done.
-%% This function will be spawned on.
-rpc(Parent,Node,RegExpMod,Opts) ->
- case rpc:call(Node,?MODULE,match_modules,[RegExpMod,Opts]) of
- {badrpc,_Reason} -> % The node is probably not healthy.
- Parent ! {?MODULE,Node,badrpc};
- Modules ->
- Parent ! {?MODULE,Node,Modules}
- end.
-
-rpc(Parent,Node,RegExpDir,RegExpMod,Opts) ->
- case rpc:call(Node,?MODULE,match_modules,[RegExpDir,RegExpMod,Opts]) of
- {badrpc,_Reason} -> % The node is probably not healthy.
- Parent ! {?MODULE,Node,badrpc};
- Modules ->
- Parent ! {?MODULE,Node,Modules}
- end.
-%% ------------------------------------------------------------------------------
-
-
-%% ==============================================================================
-%% Exported function which actually shall be in code.erl.
-%% ==============================================================================
-
-%% match_modules(RegExpMod,Actions) = [Module,...] | {error,Reason}
-%% match_modules(RegExpDir,RegExpMod,Actions)=[Module,...] | {error,Reason}
-%% RegExpMod=Erlang regular expression describing module names (string).
-%% RegExpDir=Erlang regular expression describing directory paths(string) |
-%% void
-%% Actions=List of;'only_loaded'.
-%%
-%% Function which matches a regular expresion against module names. The function
-%% can also match the directory from where the module is loaded or will be loaded
-%% against a regular expresion for directory paths.
-%% The function uses the same strategy as code-loading if the same module is
-%% discovered in several places.
-%% (1) An already loaded module shadows all other occurancies.
-%% (2) .beams found in by a path shadows .beams found by paths later in the
-%% code paths.
-%%
-%% Description of actions:
-%% only_loaded: Only consider modules which are loaded.
-match_modules(RegExpMod,Actions) ->
- match_modules(void,RegExpMod,Actions).
-match_modules(RegExpDir,RegExpMod,Actions) ->
- AllLoaded=code:all_loaded(),
- Mods1=handle_expand_regexp_2(AllLoaded,RegExpDir,RegExpMod,[]),
- case lists:member(only_loaded,Actions) of % Shall we do not loaded too?
- false -> % Ok, search all paths too then.
- Paths=code:get_path(),
- handle_expand_regexp_3(Paths,RegExpDir,RegExpMod,AllLoaded,Mods1);
- true -> % Only loaded modules then.
- Mods1
- end.
-
-
-%% Help function which traverses all loaded modules and determines
-%% which shall be returned. First we check that the module satisfies the
-%% module-regexp. Then we, if a dir reg-exp is given, checks that the
-%% module is loaded from an approved path. Note that if it can not be
-%% determined from where it was loaded (like preloaded or cover-compiled
-%% etc), but dir reg-exps are used. That module will be excluded.
-%% Returns a list of modules.
-handle_expand_regexp_2([{Mod,Path}|Rest],RegExpDir,RegExpMod,Result) ->
- ModStr=atom_to_list(Mod),
- ModLen=length(ModStr),
- case re:run(ModStr,RegExpMod) of
- {match,[{0,ModLen}]} -> % Ok, The regexp matches the module.
- if
- is_list(RegExpDir),is_atom(Path) -> % Preloaded or covercompiled...
- handle_expand_regexp_2(Rest,RegExpDir,RegExpMod,Result);
- is_list(RegExpDir),is_list(Path) -> % Dir reg-exp is used!
- PathOnly=filename:dirname(Path), % Must remove beam-file name.
- case re:run(PathOnly,RegExpDir,[{capture,none}]) of
- match -> % Did find a match, that is enough!
- handle_expand_regexp_2(Rest,RegExpDir,RegExpMod,[Mod|Result]);
- _ -> % Either error or nomatch.
- handle_expand_regexp_2(Rest,RegExpDir,RegExpMod,Result)
- end;
- true -> % Otherwise already done!
- handle_expand_regexp_2(Rest,RegExpDir,RegExpMod,[Mod|Result])
- end;
- _ -> % Then Mod is not part of the set.
- handle_expand_regexp_2(Rest,RegExpDir,RegExpMod,Result)
- end;
-handle_expand_regexp_2([],_,_,Result) -> Result.
-
-%% Help function which traverses all paths and looks for modules satisfying
-%% the module reg.exp.
-%% Returns a list of unique module names.
-handle_expand_regexp_3([Path|Rest],RegExpDir,RegExpMod,AllLoaded,Result) ->
- if
- is_list(RegExpDir) -> % We must consider the directory name.
- AbsPath=
- case filename:pathtype(Path) of
- absolute -> % Is already abs.
- Path;
- relative -> % Then it must be made absolute.
- filename:absname(Path);
- volumerelative -> % Only on Windows!?
- filename:absname(Path)
- end,
- case re:run(AbsPath,RegExpDir,[{capture,none}]) of
- match -> % Ok, the directory is allowed.
- NewResult=handle_expand_regexp_3_1(Path,RegExpMod,AllLoaded,Result),
- handle_expand_regexp_3(Rest,RegExpDir,RegExpMod,AllLoaded,NewResult);
- _ -> % This directory does not qualify.
- handle_expand_regexp_3(Rest,RegExpDir,RegExpMod,AllLoaded,Result)
- end;
- true -> % RegExpDir is not used!
- NewResult=handle_expand_regexp_3_1(Path,RegExpMod,AllLoaded,Result),
- handle_expand_regexp_3(Rest,RegExpDir,RegExpMod,AllLoaded,NewResult)
- end;
-handle_expand_regexp_3([],_,_,_,Result) -> Result.
-
-handle_expand_regexp_3_1(Path,RegExpMod,AllLoaded,Result) ->
- case file:list_dir(Path) of
- {ok,FileNames} ->
- handle_expand_regexp_3_2(FileNames,RegExpMod,AllLoaded,Result);
- {error,_Reason} -> % Bad path!? Skip it.
- Result
- end.
-
-handle_expand_regexp_3_2([File|Rest],RegExpMod,AllLoaded,Result) ->
- case filename:extension(File) of
- ".beam" -> % It is a beam-file. Consider it!
- ModStr=filename:basename(File,".beam"),
- Mod=list_to_atom(ModStr),
- case {lists:keysearch(Mod,1,AllLoaded),lists:member(Mod,Result)} of
- {false,false} -> % This module is not tried before.
- ModLen=length(ModStr),
- case re:run(ModStr,RegExpMod) of
- {match,[{0,ModLen}]} -> % This module satisfies the regexp.
- handle_expand_regexp_3_2(Rest,RegExpMod,AllLoaded,[Mod|Result]);
- _ -> % Error or not perfect match.
- handle_expand_regexp_3_2(Rest,RegExpMod,AllLoaded,Result)
- end;
- {_,_} -> % This module is already tested.
- handle_expand_regexp_3_2(Rest,RegExpMod,AllLoaded,Result)
- end;
- _ -> % Not a beam-file, skip it.
- handle_expand_regexp_3_2(Rest,RegExpMod,AllLoaded,Result)
- end;
-handle_expand_regexp_3_2([],_,_,Result) -> Result.
-%% ------------------------------------------------------------------------------
-
-%% Help function which finds out if its argument is a list of zero or more
-%% atoms.
-%% Returns 'true' or 'false'.
-is_list_of_atoms([A|Rest]) when is_atom(A) ->
- is_list_of_atoms(Rest);
-is_list_of_atoms([_|_]) ->
- false;
-is_list_of_atoms([]) ->
- true.
-%% ------------------------------------------------------------------------------
-
-
-%% =============================================================================
-%% Functions transforming function calls in trace-case file.
-%% =============================================================================
-
-%% transform(Exprs,Translations)=NewExprs
-%% Exprs=list(); List of abstract format erlang terms, as returned by
-%% io:parse_erl_exprs/2.
-%% Translations=list(); List of translations from function calls to other
-%% function calls. [{Mod,Func,Arity,{NewMod,NewFunc,ParamTransformMF}},...]
-%% Mod can actually be omitted, ParamTransformMF shall be {M,F} where F is
-%% a function taking one argument (the parameter list), and returning the
-%% new parameter list. It can also be anything else should no transformation
-%% of the parameters be the case.
-%%
-%% Function that transforms function calls in a trace-case file. The transform/2
-%% can only transform shallow function calls. I.e where both module and function
-%% name are specified as atoms. Any binding-environment is not examined.
-transform([Expr|Rest],Translations) ->
- [transform_2(Expr,Translations)|transform(Rest,Translations)];
-transform([],_) ->
- [].
-
-%% Help function handling a single expr.
-transform_2({call,L1,{remote,L2,ModExpr,FuncExpr},Params},Translations) ->
- case transform_2(ModExpr,Translations) of
- {atom,L3,M} ->
- case transform_2(FuncExpr,Translations) of
- {atom,L4,F} -> % Now we have a M:F/Arity!
- case do_call_translation(M,F,Params,Translations) of
- {ok,NewM,NewF,NewP} ->
- NewParams=transform(NewP,Translations),
- {call,L1,{remote,L2,{atom,L3,NewM},{atom,L4,NewF}},NewParams};
- false -> % No translation or faulty.
- NewParams=transform(Params,Translations),
- {call,L1,{remote,L2,ModExpr,FuncExpr},NewParams}
- end;
- NewFuncExpr -> % Not translated to a shallow term.
- NewParams=transform(Params,Translations),
- {call,L1,{remote,L2,ModExpr,NewFuncExpr},NewParams}
- end;
- NewModExpr -> % Not translated to a shallow term.
- NewFuncExpr=transform_2(FuncExpr,Translations),
- NewParams=transform(Params,Translations),
- {call,L1,{remote,L2,NewModExpr,NewFuncExpr},NewParams}
- end;
-transform_2({call,L1,FuncExpr,Params},Translations) ->
- case transform_2(FuncExpr,Translations) of
- {atom,L3,F} -> % Now we have a M:F/Arity!
- case do_call_translation(F,Params,Translations) of
- {ok,NewM,NewF,NewP} -> % It is turned into a global call.
- NewParams=transform(NewP,Translations),
- {call,L1,{remote,L1,{atom,L3,NewM},{atom,L3,NewF}},NewParams};
- false -> % No translation or faulty.
- NewParams=transform(Params,Translations),
- {call,L1,FuncExpr,NewParams}
- end;
- NewFuncExpr -> % Not translated to a shallow term.
- NewParams=transform(Params,Translations),
- {call,L1,NewFuncExpr,NewParams}
- end;
-transform_2({match,L,P,E},Translations) ->
- NewPattern=transform_2(P,Translations),
- NewExpr=transform_2(E,Translations),
- {match,L,NewPattern,NewExpr};
-transform_2({op,L,Op,Arg1,Arg2},Translations) ->
- NewArg1=transform_2(Arg1,Translations),
- NewArg2=transform_2(Arg2,Translations),
- {op,L,Op,NewArg1,NewArg2};
-transform_2({op,L,Op,Arg},Translations) ->
- NewArg=transform_2(Arg,Translations),
- {op,L,Op,NewArg};
-transform_2({block,L,Body},Translations) ->
- NewBody=transform(Body,Translations),
- {block,L,NewBody};
-transform_2({'if',L,Clauses},Translations) ->
- NewClauses=transform_clauses(Clauses,Translations),
- {'if',L,NewClauses};
-transform_2({'case',L,Func,Clauses},Translations) ->
- NewFunc=transform_2(Func,Translations),
- NewClauses=transform_clauses(Clauses,Translations),
- {'case',L,NewFunc,NewClauses};
-transform_2({'fun',L,{clauses,Clauses}},Translations) ->
- NewClauses=transform_clauses(Clauses,Translations),
- {'fun',L,NewClauses};
-transform_2({lc,L,Items,GeneratorsFilters},Translations) ->
- NewItem=transform_2(Items,Translations),
- NewGensAndFilters=transform_gensandfilters(GeneratorsFilters,Translations),
- {lc,L,NewItem,NewGensAndFilters};
-transform_2({'catch',L,Expr},Translations) ->
- NewExpr=transform_2(Expr,Translations),
- {'catch',L,NewExpr};
-transform_2({tuple,L,Elements},Translations) ->
- NewElements=transform(Elements,Translations),
- {tuple,L,NewElements};
-transform_2({cons,L,Element,Tail},Translations) ->
- NewElement=transform_2(Element,Translations),
- NewTail=transform_2(Tail,Translations),
- {cons,L,NewElement,NewTail};
-transform_2({nil,L},_) ->
- {nil,L};
-transform_2({bin,L,Elements},Translations) ->
- NewElements=transform_binary(Elements,Translations),
- {bin,L,NewElements};
-transform_2(Expr,_) -> % Can be a var for instance.
- Expr.
-
-transform_binary([{bin_element,L,Val,Size,TSL}|Rest],Translations) ->
- NewVal=transform_2(Val,Translations),
- NewSize=transform_2(Size,Translations),
- [{bin_element,L,NewVal,NewSize,TSL}|transform_binary(Rest,Translations)];
-transform_binary([],_) ->
- [].
-
-transform_clauses([{clause,L,Pattern,Guards,Body}|Rest],Translations) ->
- NewPattern=transform(Pattern,Translations),
- NewBody=transform(Body,Translations),
- [{clause,L,NewPattern,Guards,NewBody}|transform_clauses(Rest,Translations)];
-transform_clauses([],_Translations) ->
- [].
-
-transform_gensandfilters([{generator,L,Pattern,Exprs}|Rest],Translations) ->
- NewExprs=transform(Exprs,Translations),
- [{generator,L,Pattern,NewExprs}|transform_gensandfilters(Rest,Translations)];
-transform_gensandfilters([Expr|Rest],Translations) ->
- [transform_2(Expr,Translations)|transform_gensandfilters(Rest,Translations)];
-transform_gensandfilters([],_) ->
- [].
-%% ------------------------------------------------------------------------------
-
-%% This is the heart of the translation functionality. Here we actually try to
-%% replace calls to certain functions with other calls. This can include removing
-%% arguments.
-do_call_translation(M,F,Params,Translations) ->
- case lists:keysearch({M,F,length(Params)},1,Translations) of
- {value,{_,{NewM,NewF,ArgFun}}} -> % Lets transform the function.
- do_call_translation_2(Params,NewM,NewF,ArgFun);
- _ ->
- false % No translations at all.
- end.
-do_call_translation(F,Params,Translations) ->
- case lists:keysearch({F,length(Params)},1,Translations) of
- {value,{_,{NewM,NewF,ArgFun}}} -> % Lets transform the function.
- do_call_translation_2(Params,NewM,NewF,ArgFun);
- _ ->
- false % No translations at all.
- end.
-
-do_call_translation_2(Params,NewM,NewF,ArgFun) ->
- case ArgFun of
- {M,F} when is_atom(M),is_atom(F) ->
- case catch M:F(Params) of
- {'EXIT',_Reason} ->
- false; % If it does not work, skipp it.
- MungedParams when is_list(MungedParams) ->
- {ok,NewM,NewF,MungedParams};
- _ ->
- false
- end;
- _ -> % No munging of parameters.
- {ok,NewM,NewF,Params}
- end.
-%% ------------------------------------------------------------------------------
-
-
-%% =============================================================================
-%% Functions for the runtime component internal debugging system.
-%% =============================================================================
-
-%% The debug system is meant to provide tracing of ttb at different levels.
-%%
-%% debug(What,Level,Description) -> nothing significant.
-%% What : controls what kind of event. This can both be certain parts of ttb
-%% as well as certain levels (info to catastrophy).
-%% Level: Determines if What shall be printed or not.
-%% Description: this is what happend.
-debug(off,_What,_Description) ->
- true; % Debug is off, no action.
-debug(On,What,Description) ->
- debug_2(On,What,Description).
-
-debug_2(_,What,Description) ->
- io:format("INVISO DEBUG:~w, ~p~n",[What,Description]).
-%% -----------------------------------------------------------------------------
diff --git a/lib/runtime_tools/src/inviso_rt_meta.erl b/lib/runtime_tools/src/inviso_rt_meta.erl
deleted file mode 100644
index 6865dc2242..0000000000
--- a/lib/runtime_tools/src/inviso_rt_meta.erl
+++ /dev/null
@@ -1,1207 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2006-2009. 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%
-%%
-%% Author: Lennart �hman, [email protected]
-%%
-%% This module implements the meta tracer process belonging to the
-%% runtime component. Its main purpose is to write the ti-file (traceinformation).
-%% The ti-file contains translations between process id:s and what ever "you"
-%% want to read in the merged and formatted logfile.
-%% This process interacts with the runtime component process.
-%%
-%% Currently it handles the following types of ti-files:
-%% Plain raw, binary log.
-%% Relay to other inviso_rt_meta process on another node.
-%%
-%% The TI file will be on binary format and each entry is:
-%% <<LengthIndicator:32, {Pid,Alias,Op,NowStamp} >>
-%% Pid=pid(), or if OP==unalias pid()|any_other_than_pid()
-%% Op=alias|unalias
-%% -----------------------------------------------------------------------------
--module(inviso_rt_meta).
-
-%% -----------------------------------------------------------------------------
-%% API exports.
-%% -----------------------------------------------------------------------------
-
--export([start/2,start/5]).
--export([stop/1,suspend/1]).
--export([init_tpm/5,init_tpm/8]).
--export([tpm/5,tpm/6,tpm/9,tpm_tracer/5,tpm_tracer/6,tpm_tracer/9]).
--export([tpm_ms/6,tpm_ms_tracer/6,ctpm_ms/5,ctpm/4]).
--export([local_register/1,global_register/1]).
--export([remove_local_register/1,remove_global_register/1]).
-
--export([write_ti/1]).
-
--export([get_tracer/0,tpm_ms/5,tpm_ms_tracer/5,list_tpm_ms/3,ctpm_ms/4]).
-
--export([metacast_call/5,metacast_return_from/6]).
--export([get_state/1]).
-%% -----------------------------------------------------------------------------
-
-%% -----------------------------------------------------------------------------
-%% Internal exports.
-%% -----------------------------------------------------------------------------
-
--export([init/6]).
--export([init_std_publld/2,clean_std_publld/1]).
-%% -----------------------------------------------------------------------------
-
-%% -----------------------------------------------------------------------------
-%% Constants.
-%% -----------------------------------------------------------------------------
-
--define(NAMED_MS_TAB,inviso_rt_meta_named_ms).
-
-%% -----------------------------------------------------------------------------
-
-
-%% =============================================================================
-%% Exported API (Meant to be used by a runtime component).
-%% =============================================================================
-
-%% start(TiData,Tracer)={ok,Pid} | {error,Reason}
-%% start(TiData,Tracer,InitPublLDmfa,RemovePublLDmfa,CleanPublLDmf)=
-%% {ok,Pid} | {error,Reason}
-%% TiData={file,FileName}|{relay,Node}
-%% Tracer=pid()|port()
-%% FileName=string()
-%% InitPublLDmfa={Mod,Func,ArgList}
-%% RemovePublLDmf={Mod,Func} | void
-%% RemovePublLDmf(PublLD)->nothing significant.
-%% These functions are called to create and destroy the public loopdata
-%% structure available to the meta-trace CallFunc and ReturnFunc.
-%% CleanPublLDmf={Mod,Func}
-%% This function will periodically be called to clean the public LD from
-%% pending meta-trace messages waiting for a corresponding return_from
-%% message.
-%%
-%% Starts a meta-tracer process, opening the ti-file specified in TiData. PublLD
-%% is used to communicate data, typically between a call and return_from.
-%% If no special initialization function is specified a standard one is used.
-%% Note that the meta tracer function must know "who" is the regular tracer
-%% (process or port). This because it must be possible to append {tracer,Tracer}
-%% in meta match specs.
-start(TiData,Tracer) ->
- Pid=spawn_link(?MODULE,
- init,
- [self(),
- TiData,
- Tracer,
- {?MODULE,init_std_publld,[2,[]]},
- void,
- {?MODULE,clean_std_publld}]),
- wait_for_reply(Pid).
-start(TiData,Tracer,InitPublLDmfa,RemovePublLDmf,CleanPublLDmf) ->
- Pid=spawn_link(?MODULE,
- init,
- [self(),TiData,Tracer,InitPublLDmfa,RemovePublLDmf,CleanPublLDmf]),
- wait_for_reply(Pid).
-
-wait_for_reply(Pid) ->
- receive
- {Pid,ok} ->
- {ok,Pid};
- {Pid,{error,Reason}} ->
- {error,Reason}
- after
- 10000 -> % After very long time.
- exit(Pid,kill), % It must be hanging.
- {error,time_out}
- end.
-%% -----------------------------------------------------------------------------
-
-%% stop(Pid)=ok
-%% Pid=Adders to the meta tracer, pid().
-%% Shutsdown the metatracer.
-stop(Pid) ->
- Pid ! {stop,self()},
- ok.
-%% -----------------------------------------------------------------------------
-
-%% suspend(Pid)=ok
-%% Pid=Adders to the meta tracer, pid().
-%% Suspends the meta tracer by removing all meta trace patterns.
-suspend(Pid) ->
- Pid ! {suspend,self()},
- ok.
-%% -----------------------------------------------------------------------------
-
-%% init_tpm(Pid,Mod,Func,Arity,CallFunc)=
-%% init_tpm(Pid,Mod,Func,Arity,InitFunc,CallFunc,ReturnFunc,RemoveFunc)=ok|{error,Reason}.
-%% Pid=Address to meta tracer process, pid().
-%% Mod,Func=Pointing out the function which shall be meta traced, atom().
-%% Arity=As above, integer().
-%% InitFunc,RemoveFunc={Module,Function}|fun(), functions being called when
-%% to initialize the public loopdata structure, and to reset it.
-%% InitFunc(Mod,Func,Arity,PublLD)->{ok,NewPublLD,Output}
-%% Supposed to initialize whatever needs to be done before
-%% handling any incoming meta-trace message for the Mod:Func/Arity.
-%% RemoveFunc(Mod,Func,Arity,PublLD)->{ok,NewPublLD}
-%% Called when meta tracing of Mod:Func/Arity is stopped. It is supposed
-%% to clear datastructures away from the PublLD.
-%% Initializes the public loopdata for this function. Note that we can not use wildcards
-%% here (even if it is perfectly legal in Erlang). It also sets the CallFunc and
-%% ReturnFunc for the meta traced function. The function is hence ready to be
-%% meta traced with either tpm/5 or tpm_ms/5.
-%% This function is synchronous, waiting for a reply from the meta server.
-init_tpm(Pid,Mod,Func,Arity,CallFunc) ->
- init_tpm(Pid,Mod,Func,Arity,void,CallFunc,void,void).
-init_tpm(Pid,Mod,Func,Arity,InitFunc,CallFunc,ReturnFunc,RemoveFunc) ->
- send_wait(Pid,
- {init_tpm,{Mod,Func,Arity},InitFunc,CallFunc,ReturnFunc,RemoveFunc}).
-%% -----------------------------------------------------------------------------
-
-%% tpm(Pid,Mod,Func,Arity,MatchSpec)={ok,N}|{error,Reason}
-%% tpm(Pid,Mod,Func,Arity,MatchSpec,CallFunc)={ok,N}|{error,Reason}
-%% tpm(Pid,Mod,Func,Arity,MatchSpec,InitFunc,CallFunc,ReturnFunc,RemoveFunc)=
-%% Pid=Address to meta tracer process, pid().
-%% Mod,Func=Pointing out the function which shall be meta traced, atom().
-%% Arity=As above, integer().
-%% MatchSpec=List of match specification, possibly empty. Remember {return_trace}
-%% if expecting return_from messages.
-%% InitFunc,CallFunc,ReturnFunc,RemoveFunc={Module,Function}|fun(),
-%% functions being called when these functions are called by the meta trace
-%% server at certain events.
-%% CallFunc(CallingPid,ActualArgList,PublLD)->{ok,NewPrivLD,Output}
-%% ReturnFunc(CallingPid,ReturnValue,PublLD)->{ok,NewPrivLD,Output}
-%% When a call respectively return_from trace message arrives for the meta
-%% traced function, the corresponding function is called.
-%% The ReturnFunc must handle the fact that a return_from message arrives
-%% for a call which was never noticed. This because the message queue of the
-%% meta tracer may have been emptied.
-%% Reason=badarg |
-%% Output=Characters to be written to the ti-file, bin() | 'void'
-%% The tpm/5 function simply starts meta tracing for the function. It must
-%% previously have been initialized.
-%% tpm/6 & /9 initializes the function and starts meta tracing.
-tpm(Pid,Mod,Func,Arity,MatchSpec)
- when is_atom(Mod),is_atom(Func),is_integer(Arity),is_list(MatchSpec),Mod/='_',Func/='_'->
- send_wait(Pid,{tpm,{Mod,Func,Arity,MatchSpec}});
-tpm(_,_,_,_,_) ->
- {error,badarg}.
-
-tpm(Pid,Mod,Func,Arity,MatchSpec,CallFunc) ->
- tpm(Pid,Mod,Func,Arity,MatchSpec,void,CallFunc,void,void).
-
-tpm(Pid,Mod,Func,Arity,MatchSpec,InitFunc,CallFunc,ReturnFunc,RemoveFunc)
- when is_atom(Mod),is_atom(Func),is_integer(Arity),is_list(MatchSpec),Mod/='_',Func/='_' ->
- send_wait(Pid,{tpm,{Mod,Func,Arity,MatchSpec},InitFunc,CallFunc,ReturnFunc,RemoveFunc});
-tpm(_,_,_,_,_,_,_,_,_) ->
- {error,badarg}.
-%% -----------------------------------------------------------------------------
-
-%% Same as tpm/X but the meta tracer will automatically append {tracer,Tracer}
-%% to the enable list in a {trace,Disable,Enable} match spec action term.
-tpm_tracer(Pid,Mod,Func,Arity,MatchSpec)
- when is_atom(Mod),is_atom(Func),is_integer(Arity),is_list(MatchSpec),Mod/='_',Func/='_'->
- send_wait(Pid,{tpm_tracer,{Mod,Func,Arity,MatchSpec}});
-tpm_tracer(_,_,_,_,_) ->
- {error,badarg}.
-
-tpm_tracer(Pid,Mod,Func,Arity,MatchSpec,CallFunc) ->
- tpm_tracer(Pid,Mod,Func,Arity,MatchSpec,void,CallFunc,void,void).
-
-tpm_tracer(Pid,Mod,Func,Arity,MatchSpec,InitFunc,CallFunc,ReturnFunc,RemoveFunc)
- when is_atom(Mod),is_atom(Func),is_integer(Arity),is_list(MatchSpec),Mod/='_',Func/='_' ->
- send_wait(Pid,{tpm_tracer,
- {Mod,Func,Arity,MatchSpec},
- InitFunc,CallFunc,ReturnFunc,RemoveFunc});
-tpm_tracer(_,_,_,_,_,_,_,_,_) ->
- {error,badarg}.
-%% -----------------------------------------------------------------------------
-
-%% tpm_ms(Pid,Mod,Func,Arity,MSname,MS)={ok,N}|{error,Reason}
-%% Pid=Address to meta tracer process, pid().
-%% Mod,Func=Pointing out the function to which we shall add a match-spec., atom().
-%% Arity=As above, integer().
-%% MSname=A name to be used if this MS shall be removed later. term().
-%% MatchSpec=List of match specification, Remember {return_trace}
-%% if expecting return_from messages.
-%% This function adds a list of match-specs to the already existing ones. It
-%% uses an internal database to keep track of existing match-specs. If the
-%% match-spec does not result in any meta traced functions (for whatever reason),
-%% the MS is not saved in the database. The previously known match-specs are
-%% not removed.
-tpm_ms(Pid,Mod,Func,Arity,MSname,MS) ->
- send_wait(Pid,{tpm_ms,{Mod,Func,Arity},MSname,MS}).
-%% -----------------------------------------------------------------------------
-
-%% Same as tpm_ms/6 but the meta tracer will automatically append {tracer,Tracer}
-%% to the enable list in a {trace,Disable,Enable} match spec action term.
-tpm_ms_tracer(Pid,Mod,Func,Arity,MSname,MS) ->
- send_wait(Pid,{tpm_ms_tracer,{Mod,Func,Arity},MSname,MS}).
-%% -----------------------------------------------------------------------------
-
-%% ctpm_ms(Pid,Mod,Func,Arity)=ok
-%%
-%% Removes a names match-spec from the meta traced function. Note that is never
-%% a fault to remove an MS. Not even from a function which is non existant.
-ctpm_ms(Pid,Mod,Func,Arity,MSname) ->
- send_wait(Pid,{ctpm_ms,{Mod,Func,Arity},MSname}).
-%% -----------------------------------------------------------------------------
-
-%% Quick versions for erlang:register/2 which also uses a default CallFunc
-%% and a default ReturnFunc.
-local_register(Pid) ->
- Res1=tpm(Pid,
- erlang,register,2,[{'_',[],[{exception_trace}]}],
- fun metafunc_init/4,fun local_register_call/3,
- fun local_register_return/3,void),
- Res2=tpm(Pid,
- erlang,unregister,1,[],
- void,fun local_unregister_call/3,void,void),
- {Res1,Res2}.
-%% -----------------------------------------------------------------------------
-
-%% Quick version for global:register_name/2, /3.
-global_register(Pid) ->
- Res1=tpm(Pid,global,handle_call,3,[{[{register,'_','_','_'},'_','_'],[],[]}],
- void,fun global_register_call/3,void,void),
- Res2=tpm(Pid,global,delete_global_name,2,[],
- void,fun global_unregister_call/3,void,void),
- {Res1,Res2}.
-%% -----------------------------------------------------------------------------
-
-%% ctpm(Pid,Mod,Func,Arity)=ok|{error,bad_mfa}
-%%
-%% Removes the meta trace pattern for the function, means stops generating output
-%% for this function. The public LD may be cleared by the previously entered
-%% RemoveFunc.
-ctpm(Pid,Mod,Func,Arity) ->
- send_wait(Pid,{ctpm,{Mod,Func,Arity}}).
-%% -----------------------------------------------------------------------------
-
-%% remove_local_register(Pid)={Res1,Res2}
-%% Res1,Res2=ok|{error,Reason}
-remove_local_register(Pid) ->
- Res1=ctpm(Pid,erlang,register,2),
- Res2=ctpm(Pid,erlang,unregister,1),
- {Res1,Res2}.
-%% -----------------------------------------------------------------------------
-
-%% remove_global_register(Pid)={Res1,Res2}
-%% Res1,Res2=ok|{error,Reason}
-remove_global_register(Pid) ->
- Res1=ctpm(Pid,global,handle_call,3),
- Res2=ctpm(Pid,global,delete_global_name,2),
- {Res1,Res2}.
-%% -----------------------------------------------------------------------------
-
-%% Exported help functions which may be used in programming CallFunc and/or
-%% ReturnFunc. Useful if the call is done on one node but must trigger the
-%% start of something at other nodes.
-metacast_call(Nodes,OrigPid,M,F,Args) ->
- multicast(Nodes,{trace_ts,OrigPid,call,{M,F,Args},void}),
- ok.
-
-metacast_return_from(Nodes,OrigPid,M,F,Arity,Value) ->
- multicast(Nodes,{trace_ts,OrigPid,return_from,{M,F,Arity},Value,void}),
- ok.
-
-multicast([Node|Rest],Msg) ->
- {?MODULE,Node} ! Msg,
- multicast(Rest,Msg);
-multicast([],_) ->
- true.
-%% -----------------------------------------------------------------------------
-
-%% get_states(Pid)={ok,LD,PubLD}.
-get_state(Pid) ->
- send_wait(Pid,get_state).
-%% -----------------------------------------------------------------------------
-
-
-send_wait(To,Msg) ->
- Ref=make_ref(),
- MRef=erlang:monitor(process,To),
- To ! {Msg,Ref,self()},
- receive
- {inviso_rt_meta_reply,Ref,Reply} ->
- erlang:demonitor(MRef),
- Reply;
- {'DOWN',MRef,_,_To,_Reason} ->
- {error,no_metatracer}
- end.
-
-reply(To,Ref,Reply) ->
- To ! {inviso_rt_meta_reply,Ref,Reply}.
-%% -----------------------------------------------------------------------------
-
-%% =============================================================================
-%% Special API.
-%% =============================================================================
-
-%% write_ti(OutPut)=
-%% OutPut=binary()
-%% Makes an extra entry into the trace information file (ti-file). This is useful
-%% if a pid-alias association is learned in another way than through a meta traced
-%% function call. Note that this API can only be used locally at the node in
-%% question.
-write_ti(OutPut) ->
- catch ?MODULE ! {write_ti,OutPut}.
-%% -----------------------------------------------------------------------------
-
-
-%% =============================================================================
-%% API intended to be used on CallFuncs and RemoveFuncs.
-%% =============================================================================
-
-%% The reason there must be a special API for CallFuncs and RemoveFuncs are is
-%% that those functions are executed inside *this* process context. Hence they
-%% can not make function calls requiering this process to receive messages.
-
-%% Returns the tracer used for regular tracing. The reason this is implemented
-%% in this way is that this function is intended to be used in meta trace call-
-%% back functions. And there we can not have message passing API:s to the meta
-%% trace(!).
-get_tracer() ->
- get(tracer).
-%% -----------------------------------------------------------------------------
-
-%% Function equivalent to inviso_rt:tpm_ms/6. This function can *only* be used
-%% inside a CallFunc or a RemoveFunc.
-tpm_ms(Mod,Func,Arity,MSname,MS) ->
- case check_mfarity_exists(Mod,Func,Arity) of
- yes -> % Ok, and args must be ok then also.
- {ok,h_tpm_ms(Mod,Func,Arity,MSname,MS)};
- no ->
- {error,not_initiated}
- end.
-%% -----------------------------------------------------------------------------
-
-tpm_ms_tracer(Mod,Func,Arity,MSname,MS) ->
- case check_mfarity_exists(Mod,Func,Arity) of
- yes -> % Ok, and args must be ok then also.
- NewMS=add_tracer(MS,get_tracer()),
- {ok,h_tpm_ms(Mod,Func,Arity,MSname,NewMS)};
- no ->
- {error,not_initiated}
- end.
-%% -----------------------------------------------------------------------------
-
-%% Function that returns all MSname in use for Mod:Func/Arity
-list_tpm_ms(Mod,Func,Arity) ->
- {ok,h_list_tpm_ms(Mod,Func,Arity)}.
-%% -----------------------------------------------------------------------------
-
-%% Function equivalent to inviso_rt:ctpm_ms/5. This function can *only* be used
-%% inside a CallFunc or a RemoveFunc.
-ctpm_ms(Mod,Func,Arity,MSname) ->
- h_ctpm_ms(Mod,Func,Arity,MSname),
- ok.
-%% -----------------------------------------------------------------------------
-
-
-%% =============================================================================
-%% The server implemenation.
-%% =============================================================================
-
-init(Parent,TiData,Tracer,InitPublLDmfa,RemovePublLDmf,CleanPublLDmf) ->
- process_flag(priority,high), % Since we may receive from many procs.
- register(?MODULE,self()), % So we can act as relay receiver.
- case open_traceinfo_file(TiData) of
- {ok,TI} -> % The ti.-file.
- TId=ets:new(?NAMED_MS_TAB,[named_table,set,protected]),
- PublLD=do_init_publ_ld(InitPublLDmfa),
- Parent ! {self(),ok},
- put(tracer,Tracer), % Uggly quick fix!
- loop(Parent,
- Tracer,
- TI,
- mk_new_ld(InitPublLDmfa,RemovePublLDmf,CleanPublLDmf,TId),
- PublLD,
- now());
- {error,Reason} ->
- Parent ! {self(),{error,Reason}}
- end.
-%% -----------------------------------------------------------------------------
-
-loop(Parent,Tracer,TI,LD,PrevPublLD,PrevCleanTime) ->
- {PublLD,CleanTime}=throw_old_failed(get_cleanpublldmf_ld(LD),PrevPublLD,PrevCleanTime),
- receive
- {{init_tpm,{Mod,Func,Arity},InitFunc,CallFunc,ReturnFunc,RemoveFunc},Ref,Parent} ->
- case check_mfarity_exists(Mod,Func,Arity) of
- no -> % Good then we can add it!
- case check_tpm_args(Mod,Func,Arity) of
- true -> % Args are ok.
- {NewLD,NewPublLD}=
- h_init_tpm(Mod,Func,Arity,
- InitFunc,CallFunc,ReturnFunc,RemoveFunc,
- TI,LD,PublLD),
- reply(Parent,Ref,ok),
- loop(Parent,Tracer,TI,NewLD,NewPublLD,CleanTime);
- false -> % Faulty arguments,
- reply(Parent,Ref,{error,bad_mfa}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- yes -> % If it already exists, cant init again.
- reply(Parent,Ref,{error,already_initiated}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- {{tpm,{Mod,Func,Arity,MS},InitFunc,CallFunc,ReturnFunc,RemoveFunc},Ref,Parent} ->
- case check_mfarity_exists(Mod,Func,Arity) of
- no -> % Good then we can add it!
- case check_tpm_args(Mod,Func,Arity) of
- true -> % Args are ok.
- {NewLD,NewPublLD,N}=
- h_tpm(Mod,Func,Arity,MS,
- InitFunc,CallFunc,ReturnFunc,RemoveFunc,
- TI,LD,PublLD),
- reply(Parent,Ref,{ok,N}),
- loop(Parent,Tracer,TI,NewLD,NewPublLD,CleanTime);
- false ->
- reply(Parent,Ref,{error,bad_mfa}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- yes ->
- reply(Parent,Ref,{error,already_initiated}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- {{tpm,{Mod,Func,Arity,MS}},Ref,Parent} ->
- case check_mfarity_exists(Mod,Func,Arity) of
- yes -> % Ok, and args must be ok then also.
- {NewLD,N}=h_tpm(Mod,Func,Arity,MS,LD),
- reply(Parent,Ref,{ok,N}),
- loop(Parent,Tracer,TI,NewLD,PublLD,CleanTime);
- no -> % Must be initiated before.
- reply(Parent,Ref,{error,not_initiated}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- {{tpm_tracer,{Mod,Func,Arity,MS},InitFunc,CallFunc,ReturnFunc,RemoveFunc},Ref,Parent} ->
- case check_mfarity_exists(Mod,Func,Arity) of
- no -> % Good then we can add it!
- case check_tpm_args(Mod,Func,Arity) of
- true -> % Args are ok.
- NewMS=add_tracer(MS,Tracer),
- {NewLD,NewPublLD,N}=
- h_tpm(Mod,Func,Arity,NewMS,
- InitFunc,CallFunc,ReturnFunc,RemoveFunc,
- TI,LD,PublLD),
- reply(Parent,Ref,{ok,N}),
- loop(Parent,Tracer,TI,NewLD,NewPublLD,CleanTime);
- false ->
- reply(Parent,Ref,{error,bad_mfa}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- yes ->
- reply(Parent,Ref,{error,already_initiated}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- {{tpm_tracer,{Mod,Func,Arity,MS}},Ref,Parent} ->
- case check_mfarity_exists(Mod,Func,Arity) of
- yes -> % Ok, and args must be ok then also.
- NewMS=add_tracer(MS,Tracer),
- {NewLD,N}=h_tpm(Mod,Func,Arity,NewMS,LD),
- reply(Parent,Ref,{ok,N}),
- loop(Parent,Tracer,TI,NewLD,PublLD,CleanTime);
- no -> % Must be initiated before.
- reply(Parent,Ref,{error,not_initiated}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- {{tpm_ms,{Mod,Func,Arity},MSname,MS},Ref,Parent} ->
- case check_mfarity_exists(Mod,Func,Arity) of
- yes -> % Ok, and args must be ok then also.
- reply(Parent,Ref,{ok,h_tpm_ms(Mod,Func,Arity,MSname,MS)}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime);
- no ->
- reply(Parent,Ref,{error,not_initiated}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- {{tpm_ms_tracer,{Mod,Func,Arity},MSname,MS},Ref,Parent} ->
- case check_mfarity_exists(Mod,Func,Arity) of
- yes -> % Ok, and args must be ok then also.
- NewMS=add_tracer(MS,Tracer),
- reply(Parent,Ref,{ok,h_tpm_ms(Mod,Func,Arity,MSname,NewMS)}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime);
- no ->
- reply(Parent,Ref,{error,not_initiated}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- {{ctpm_ms,{Mod,Func,Arity},MSname},Ref,Parent} ->
- reply(Parent,Ref,ok),
- h_ctpm_ms(Mod,Func,Arity,MSname),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime);
- {{ctpm,{Mod,Func,Arity}},Ref,Parent} ->
- case get_remove_func_ld(Mod,Func,Arity,LD) of
- false -> % Incorrect Mod:Func/Arity!
- reply(Parent,Ref,{error,bad_mfa}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime); % Do nothing!
- MF -> % {M,F}, Func or 'void'.
- catch erlang:trace_pattern({Mod,Func,Arity},false,[meta]),
- NewPublLD=do_removefunc(MF,Mod,Func,Arity,PublLD),
- NewLD=ctpm_ld(Mod,Func,Arity,LD),
- reply(Parent,Ref,ok),
- loop(Parent,Tracer,TI,NewLD,NewPublLD,CleanTime)
- end;
- {suspend,Parent} -> % Removes all meta trace patterns.
- stop_all_meta_tracing(get_all_meta_funcs_ld(LD),PublLD,LD),
- do_remove_publ_ld(get_removepublldmf_ld(LD),PublLD),
- NewPublLD=do_init_publ_ld(get_initpublldmfa_ld(LD)),
- loop(Parent,Tracer,TI,reset_ld(LD),NewPublLD,CleanTime);
- {stop,Parent} -> % Make a controlled shutdown.
- stop_all_meta_tracing(get_all_meta_funcs_ld(LD),PublLD,LD),
- do_remove_publ_ld(get_removepublldmf_ld(LD),PublLD),
- close_traceinfo_file(TI); % And then simply terminate.
- {trace_ts,Pid,call,{M,F,Args},TS} ->
- case handle_meta(get_call_func_ld(M,F,length(Args),LD),Pid,{call,Args,TS},PublLD) of
- {ok,NewPublLD,Output} when is_binary(Output);is_list(Output) ->
- write_output(TI,Output),
- loop(Parent,Tracer,TI,LD,NewPublLD,CleanTime);
- {ok,NewPublLD,_} -> % No output to the ti-file this time.
- loop(Parent,Tracer,TI,LD,NewPublLD,CleanTime);
- _ -> % Not handled correct, not much to do.
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- {trace_ts,Pid,TypeTag,{M,F,Arity},Value,TS}
- when TypeTag==return_from;TypeTag==exception_from ->
- case handle_meta(get_return_func_ld(M,F,Arity,LD),Pid,{TypeTag,Value,TS},PublLD) of
- {ok,NewPublLD,Output} when is_binary(Output);is_list(Output) ->
- write_output(TI,Output),
- loop(Parent,Tracer,TI,LD,NewPublLD,CleanTime);
- {ok,NewPublLD,_} -> % No output to the ti-file this time.
- loop(Parent,Tracer,TI,LD,NewPublLD,CleanTime);
- _ -> % Not handled correct, not much to do.
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end;
- {relayed_meta,Bin} ->
- write_output(TI,Bin),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime);
- {write_ti,OutPut} ->
- write_output(TI,OutPut),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime);
- {get_state,Ref,From} -> % Debug function.
- reply(From,Ref,{ok,LD,PublLD}),
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime);
- _Other ->
- loop(Parent,Tracer,TI,LD,PublLD,CleanTime)
- end.
-
-
-%% =============================================================================
-%% First level help functions.
-%% =============================================================================
-
-%% Function which opens the trace-information file(s). It must understand
-%% the tidata specification which is part of the tracerdata given to the
-%% runtime component during init_tracing.
-%% It must return an internal notation of the time of file open and a
-%% useful descriptor the write_output function can use.
-%% Returns {ok,TiDescriptor} or {error,Reason}.
-open_traceinfo_file({file,FileName}) -> % A plain raw binary file.
- case file:open(FileName,[write,raw,binary]) of
- {ok,FD} ->
- {ok,{file,FD}};
- {error,Reason} ->
- {error,{open,[FileName,Reason]}}
- end;
-open_traceinfo_file({relay,ToNode}) -> % Use distributed Erlang.
- {ok,{relay,ToNode}};
-open_traceinfo_file(IncorrectTI) ->
- {error,{badarg,IncorrectTI}}.
-%% -----------------------------------------------------------------------------
-
-close_traceinfo_file({file,FD}) ->
- file:close(FD);
-close_traceinfo_file(_) ->
- ok.
-%% -----------------------------------------------------------------------------
-
-%% Help function handling initializing meta tracing of a function.
-%% Returns {NewLD,NewPublLD}.
-h_init_tpm(Mod,Func,Arity,InitFunc,CallFunc,ReturnFunc,RemoveFunc,TI,LD,PublLD) ->
- case do_initfunc(InitFunc,Mod,Func,Arity,PublLD) of
- {NewPublLD,Output} ->
- write_output(TI,Output),
- NewLD=init_tpm_ld(Mod,Func,Arity,CallFunc,ReturnFunc,RemoveFunc,LD),
- {NewLD,NewPublLD};
- false -> % The initfunc did not do anything.
- NewLD=init_tpm_ld(Mod,Func,Arity,CallFunc,ReturnFunc,RemoveFunc,LD),
- {NewLD,PublLD}
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function handling initializing meta tracing of a function and also
-%% set the meta trace pattern as specified.
-%% Returns {NewLD,NewPublLD,N}.
-h_tpm(Mod,Func,Arity,MS,InitFunc,CallFunc,ReturnFunc,RemoveFunc,TI,LD,PublLD) ->
- {NewLD,NewPublLD}=
- h_init_tpm(Mod,Func,Arity,InitFunc,CallFunc,ReturnFunc,RemoveFunc,TI,LD,PublLD),
- case set_meta_tracing(Mod,Func,Arity,MS) of
- true -> % Ok, set one pattern.
- {NewLD,NewPublLD,1};
- false ->
- {NewLD,NewPublLD,0}
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function handling setting meta trace patter for a function which has
-%% already been intialized. Note that we must remove all potentially stored
-%% match-specs, if this function has been given match-specs before with
-%% tpm_ms.
-%% Returns a {NewLD,N}.
-h_tpm(Mod,Func,Arity,MS,LD) ->
- case set_meta_tracing(Mod,Func,Arity,MS) of
- true ->
- {remove_ms_ld(Mod,Func,Arity,LD),1};
- false ->
- {LD,0}
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function that adds a match-spec to Mod:Func/Arity. It is not defined
-%% in which order the match-specs will be given to the BIF.
-%% Note that if an MS with the same name as an exiting is inserted, the previous
-%% match-spec will be removed.
-%% Very important to realise is that the empty meta match spec [] imposes no
-%% restrictions what so ever on the generating of meta trace call messages.
-%% Uncontrolled sending of such messages may quickly drain power from the system.
-%% Since an empty match-spec will "disappear" when added to other match specs,
-%% the empty match is transformed to what it actually is: [{'_',[],[]}].
-%% Returns 0 or 1 indicating failure or success.
-h_tpm_ms(Mod,Func,Arity,MSname,MS) ->
- MSsNames=get_ms_ld(Mod,Func,Arity), % Fetch all previous match-specs.
- TransformedMS=h_tpm_ms_convert_null_ms(MS),
- MSsNames1=lists:keydelete(MSname,1,MSsNames), % If it already existed, it is gone!
- NewMSs=lists:flatten([TransformedMS,lists:map(fun({_Name,MSx})->MSx end,MSsNames1)]),
- case set_meta_tracing(Mod,Func,Arity,NewMSs) of
- true -> % We only save the MS if it was good.
- put_ms_ld(Mod,Func,Arity,MSname,TransformedMS,MSsNames1),
- 1;
- false ->
- 0
- end.
-
-%% Help function converting the null match spec into, still a null match spec,
-%% on a proper match spec format. This because it will otherwise be difficult
-%% to see the difference between no active tpm_ms and all a set of null ms.
-h_tpm_ms_convert_null_ms([]) ->
- [{'_',[],[]}];
-h_tpm_ms_convert_null_ms(MS) ->
- MS.
-%% -----------------------------------------------------------------------------
-
-%% Help function returning a list of all names used for match-functions for
-%% the Mod:Func/Arity in question.
-h_list_tpm_ms(Mod,Func,Arity) ->
- MSsNames=get_ms_ld(Mod,Func,Arity), % A list of {MSname,MS}.
- lists:map(fun({MSname,_})->MSname end,MSsNames).
-%% -----------------------------------------------------------------------------
-
-%% Function that removes a named match-spec. Returns nothing significant.
-%% Note that if we end up with no match-specs, we must remove the meta trace
-%% patten all together. That is bringing the function back to just initiated.
-h_ctpm_ms(Mod,Func,Arity,MSname) ->
- case get_ms_ld(Mod,Func,Arity) of
- [] -> % The name does certainly not exist!
- true; % We don't have to do anything.
- MSsNames ->
- case lists:keysearch(MSname,1,MSsNames) of
- {value,{_,_MS}} -> % Ok, we must do something!
- NewMSsNames=lists:keydelete(MSname,1,MSsNames),
- case lists:flatten(lists:map(fun({_Name,MS})->MS end,NewMSsNames)) of
- [] -> % This means stop meta tracing.
- set_meta_tracing(Mod,Func,Arity,false);
- NewMSs ->
- set_meta_tracing(Mod,Func,Arity,NewMSs)
- end,
- set_ms_ld(Mod,Func,Arity,NewMSsNames);
- false -> % But this name does not exist.
- true % So we do not have to do anything.
- end
- end.
-%% -----------------------------------------------------------------------------
-
-%% Function that checks the arguments to the meta trace pattern. The reason we
-%% must do this is that we can only allow meta tracing on specific functions and
-%% not using wildpatterns. Otherwise the meta trace server will not understand
-%% which callfunc for instance to call when a meta-trace message is generated
-%% for a function.
-%% Returns 'true' or 'false'.
-check_tpm_args(Mod,Func,Arity)
- when is_atom(Mod),is_atom(Func),is_integer(Arity),Mod/='_',Func/='_' ->
- true;
-check_tpm_args(_,_,_) ->
- false.
-%% -----------------------------------------------------------------------------
-
-%% Help function which calls the actual BIF setting meta-trace-patterns.
-%% Returns 'true' or 'false'.
-set_meta_tracing(Mod,Func,Arity,MS) when is_atom(Mod) ->
- case erlang:module_loaded(Mod) of
- true ->
- set_meta_tracing_2(Mod,Func,Arity,MS);
- false -> % The module is not loaded.
- case code:ensure_loaded(Mod) of
- {module,_Mod} ->
- set_meta_tracing_2(Mod,Func,Arity,MS);
- {error,_Reason} -> % Could not load the module.
- false % No use try to trace.
- end
- end;
-set_meta_tracing(_,_,_,_) ->
- false.
-
-set_meta_tracing_2(Mod,Func,Arity,MS) ->
- case catch erlang:trace_pattern({Mod,Func,Arity},MS,[meta]) of
- 0 -> % Hmm, nothing happend :-)
- false;
- N when is_integer(N) -> % The normal case, some functions were hit.
- true;
- {'EXIT',_Reason} ->
- false
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function which removes all meta trace pattern for the functions mentioned
-%% in the list being first argument. It also executes the remove funcs for each
-%% and every no longer meta traced function. This done since some of the remove
-%% functions may do side-effects (like deleteing ETS tables).
-%% Returns nothing significant.
-stop_all_meta_tracing([{M,F,Arity}|Rest],PublLD,LD) ->
- catch erlang:trace_pattern({M,F,Arity},false,[meta]),
- NewPublLD=do_removefunc(get_remove_func_ld(M,F,Arity,LD),M,F,Arity,PublLD),
- stop_all_meta_tracing(Rest,NewPublLD,LD);
-stop_all_meta_tracing([],_,_) ->
- true.
-%% -----------------------------------------------------------------------------
-
-%% This function calls the function registered to be handler for a certain
-%% meta-traced function. Such a function or fun must take three arguments
-%% and return {ok,NewPrivLD,OutPutBinary} or 'false'. OutPutBinary may be
-%% something else, and is then ignored.
-handle_meta({M,F},Pid,Arg1,PrivLD) ->
- (catch M:F(Pid,Arg1,PrivLD));
-handle_meta(Fun,Pid,Arg1,PrivLD) when is_function(Fun) ->
- (catch Fun(Pid,Arg1,PrivLD));
-handle_meta(_,_,_,_) -> % Don't know how to do this.
- false.
-%% -----------------------------------------------------------------------------
-
-%% Help function writing output from a callback function to the ti-file.
-%% Output can be a binary or a list of binaries.
-write_output(TI,[OutPut|Rest]) ->
- write_output(TI,OutPut),
- write_output(TI,Rest);
-write_output({file,FD},Bin) when is_binary(Bin) -> % Plain direct-binary file
- Size=byte_size(Bin),
- file:write(FD,list_to_binary([<<0,Size:32>>,Bin]));
-write_output({relay,ToNode},Bin) when is_atom(ToNode),is_binary(Bin) ->
- {inviso_rt_meta,ToNode} ! {relayed_meta,Bin};
-write_output(_,_) -> % Don't understand, just skip.
- true.
-%% -----------------------------------------------------------------------------
-
-
-%% =============================================================================
-%% Various help functions.
-%% =============================================================================
-
-%% Help function initializing the public loopdata structure. Note that if the
-%% supplied InitPublLDmfa is faulty we let the structure become the error.
-%% The error will most likely turn up in an error report somewhere, eventually.
-do_init_publ_ld({M,F,Args}) when is_atom(M),is_atom(F),is_list(Args) ->
- case catch apply(M,F,Args) of
- {'EXIT',_Reason} ->
- {error,init_publ_ld_func}; % Let the struct be this error!
- InitialPublLD ->
- InitialPublLD
- end;
-do_init_publ_ld(_) ->
- {error,init_publ_ld_func}.
-%% -----------------------------------------------------------------------------
-
-%% Help function which removes the public loopdata structure. The function does
-%% not necessarily have to exist. Returns nothing significant.
-do_remove_publ_ld({M,F},PublLD) when is_atom(M),is_atom(F) ->
- catch M:F(PublLD);
-do_remove_publ_ld(_,_) ->
- true.
-%% -----------------------------------------------------------------------------
-
-%% Hlp function initializing a particular meta traced function into the public
-%% loopdata. Note that the function is not mandatory.
-%% Returns {NewPublLD,Output} or 'false'.
-do_initfunc({M,F},Mod,Func,Arity,PublLD) when is_atom(M),is_atom(F) ->
- case catch M:F(Mod,Func,Arity,PublLD) of
- {ok,NewPublLD,Output} ->
- {NewPublLD,Output};
- _ -> % Everything else is an error.
- false % Act as no initialization function.
- end;
-do_initfunc(Fun,Mod,Func,Arity,PublLD) when is_function(Fun) ->
- case catch Fun(Mod,Func,Arity,PublLD) of
- {ok,NewPublLD,Output} ->
- {NewPublLD,Output};
- _ -> % Everything else is an error.
- false % Act as no initialization function.
- end;
-do_initfunc(_,_,_,_,_) -> % Perhaps too generous, should be 'void' only.
- false.
-%% -----------------------------------------------------------------------------
-
-%% Help function removing a particular meta traced function from the public
-%% loopdata. Note that we do not make much noice should the call back function
-%% be faulty.
-do_removefunc({M,F},Mod,Func,Arity,PublLD) when is_atom(M),is_atom(F) ->
- case catch M:F(Mod,Func,Arity,PublLD) of
- {ok,NewPublLD} ->
- NewPublLD;
- _ -> % Everything else is an error.
- PublLD % Act as no initialization function.
- end;
-do_removefunc(Fun,Mod,Func,Arity,PublLD) when is_function(Fun) ->
- case catch Fun(Mod,Func,Arity,PublLD) of
- {ok,NewPublLD} ->
- NewPublLD;
- _ -> % Everything else is an error.
- PublLD % Act as no initialization function.
- end;
-do_removefunc(_,_,_,_,PublLD) ->
- PublLD.
-%% -----------------------------------------------------------------------------
-
-%% Function that, if the time has come, goes through the priv-ld structure and
-%% cleans away entryn left behind. The usual cause is that the function call
-%% caused an exception and there were therefore no matching return_from.
-%% Returns {NewPrivLD,now()}.
-throw_old_failed({M,F},PrivLD,PrevClean) ->
- case difference_in_now(PrevClean,now(),60) of % We clean once every minute.
- true ->
- case catch apply(M,F,[PrivLD]) of
- {'EXIT',_Reason} -> % Something went wrong, ignore it.
- {PrivLD,now()}; % Just keep the old priv-ld.
- NewPrivLD -> % The function must return a priv-ld.
- {NewPrivLD,now()}
- end;
- false -> % Not time yet!
- {PrivLD,PrevClean}
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function comparing two now timestamps. Returns true or false depending
-%% on if S2 is more than DiffS seconds after S1. Only works for differences
-%% less than 1 million seconds.
-difference_in_now({MegaS1,S1,_},{MegaS2,S2,_},DiffS) ->
- if
- MegaS1+1<MegaS2 -> % More than 1 Mega sec. difference.
- true;
- MegaS1==MegaS2,S1+DiffS<S2 ->
- true;
- MegaS1+1==MegaS2,S1+DiffS<S2+1000000 ->
- true;
- true ->
- false
- end.
-%% -----------------------------------------------------------------------------
-
-%% This help function adds a {tracer,Tracer} to the enable-list in a 'trace'
-%% match spec action. The reason for this is that the author of the a meta
-%% match spec meant to turn tracing on for the process executing the match spec
-%% can not know the tracer. This since the match spec is most likely authored
-%% at the control component's node, and not here.
-%% Note the double tuple necessary to make it just precise a tuple!
-%% Returns a new match spec.
-add_tracer([MS1|Rest],Tracer) ->
- [add_tracer_2(MS1,Tracer)|add_tracer(Rest,Tracer)];
-add_tracer([],_) ->
- [];
-add_tracer(NotList,_Tracer) -> % Can be 'false', but also an error.
- NotList.
-
-add_tracer_2({Head,Cond,Body},Tracer) ->
- {Head,Cond,add_tracer_3(Body,Tracer)};
-add_tracer_2(Faulty,_Tracer) ->
- Faulty.
-
-add_tracer_3([{trace,Disable,Enable}|Rest],Tracer) when is_list(Enable) ->
- [{trace,Disable,Enable++[{{tracer,Tracer}}]}|Rest];
-add_tracer_3([ActionTerm|Rest],Tracer) ->
- [ActionTerm|add_tracer_3(Rest,Tracer)];
-add_tracer_3([],_Tracer) ->
- [];
-add_tracer_3(FaultyBody,_Tracer) ->
- FaultyBody.
-%% -----------------------------------------------------------------------------
-
-%% -----------------------------------------------------------------------------
-%% Help functions handling internal loopdata.
-%% -----------------------------------------------------------------------------
-
--record(ld,{init_publ_ld_mfa, % {M,F,Args}
- remove_publ_ld_mf, % {M,F} | void
- clean_publ_ld_mf, % {Mod,Func}
- ms_mfarities=notable, % ETS holding names match functions.
- call_mfarities=[], % [{{M,F,Arity},2-TupleOrFun},...]
- return_mfarities=[], % [{{M,F,Arity},2-TupleOrFun},...]
- remove_mfarities=[]
- }).
-
-mk_new_ld(InitPublLDmfa,RemovePublLDmf,CleanPublLDmf,TId) ->
- #ld{
- init_publ_ld_mfa=InitPublLDmfa,
- remove_publ_ld_mf=RemovePublLDmf,
- clean_publ_ld_mf=CleanPublLDmf,
- ms_mfarities=TId
- }.
-%% -----------------------------------------------------------------------------
-
-%% Function which restores the internal loop data to somekind of initial state.
-%% This is useful when tracing has been suspended.
-reset_ld(#ld{init_publ_ld_mfa=InitPublLDmfa,
- remove_publ_ld_mf=RemovePublLDmf,
- clean_publ_ld_mf=CleanPublLDmf,
- ms_mfarities=TId}) ->
- ets:match_delete(TId,{'_','_'}), % Empty the table.
- #ld{init_publ_ld_mfa=InitPublLDmfa,
- remove_publ_ld_mf=RemovePublLDmf,
- clean_publ_ld_mf=CleanPublLDmf,
- ms_mfarities=TId}.
-%% -----------------------------------------------------------------------------
-
-get_initpublldmfa_ld(#ld{init_publ_ld_mfa=InitPublLDmfa}) ->
- InitPublLDmfa.
-%% -----------------------------------------------------------------------------
-
-get_removepublldmf_ld(#ld{remove_publ_ld_mf=RemovePublLDmf}) ->
- RemovePublLDmf.
-%% -----------------------------------------------------------------------------
-
-get_cleanpublldmf_ld(#ld{clean_publ_ld_mf=CleanPublLDmf}) ->
- CleanPublLDmf.
-%% -----------------------------------------------------------------------------
-
-%% Help function adding data associated with a meta traced function to the
-%% internal loopdata. Called when meta tracing is activated for M:F/Arity.
-init_tpm_ld(M,F,Arity,CallFunc,ReturnFunc,RemoveFunc,LD) ->
- ets:insert(LD#ld.ms_mfarities,{{M,F,Arity},[]}),
- CallFuncs=LD#ld.call_mfarities,
- ReturnFuncs=LD#ld.return_mfarities,
- RemoveFuncs=LD#ld.remove_mfarities,
- LD#ld{call_mfarities=[{{M,F,Arity},CallFunc}|CallFuncs],
- return_mfarities=[{{M,F,Arity},ReturnFunc}|ReturnFuncs],
- remove_mfarities=[{{M,F,Arity},RemoveFunc}|RemoveFuncs]}.
-%% -----------------------------------------------------------------------------
-
-%% Help function which answers the question if we have already initiated the
-%% function. It is done by looking in the ETS-table with named match-functions.
-%% If there is an entry in the set-type table for M:F/Arity, the function is
-%% initiated.
-%% Returns 'yes' or 'no'.
-check_mfarity_exists(M,F,Arity) ->
- case ets:lookup(?NAMED_MS_TAB,{M,F,Arity}) of
- [] ->
- no;
- [_] ->
- yes
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function adding an entry with [{MSname,MSlist}|MSsNames] for M:F/Arity.
-%% Note that any already existing entry is removed.
-%% Returns nothing significant.
-put_ms_ld(M,F,Arity,MSname,MS,MSsNames) ->
- ets:insert(?NAMED_MS_TAB,{{M,F,Arity},[{MSname,MS}|MSsNames]}).
-%% -----------------------------------------------------------------------------
-
-%% Help function taking a list of {MSname,MSs} and storing them in the
-%% internal loop data structure. The storage is actually implemented as an ETS
-%% table. Any previous list of {MSname,MSs} associated with this {M,F,Arity} will
-%% be lost. Returns nothing significant.
-set_ms_ld(M,F,Arity,MSsNames) ->
- ets:insert(?NAMED_MS_TAB,{{M,F,Arity},MSsNames}).
-%% -----------------------------------------------------------------------------
-
-%% Help function fetching a list of {MSname,MatchSpecs} for a M:F/Arity. The
-%% match-functions are stored in an ETS table searchable on {M,F,Arity}.
-get_ms_ld(M,F,Arity) ->
- case ets:lookup(?NAMED_MS_TAB,{M,F,Arity}) of
- [{_MFArity,MSsNames}] ->
- MSsNames;
- [] ->
- []
- end.
-%% -----------------------------------------------------------------------------
-
-%% Help function removing all saved match-specs for a certain M:F/Arity.
-%% Returns a new loopdata structure.
-remove_ms_ld(M,F,Arity,LD) ->
- ets:delete(LD#ld.ms_mfarities,{M,F,Arity}),
- LD.
-%% -----------------------------------------------------------------------------
-
-%% Help function which removes all information about a meta traced function from
-%% the internal loopdata. Returns a new loopdata structure.
-ctpm_ld(M,F,Arity,LD) ->
- ets:delete(LD#ld.ms_mfarities,{M,F,Arity}),
- NewCallFuncs=lists:keydelete({M,F,Arity},1,LD#ld.call_mfarities),
- NewReturnFuncs=lists:keydelete({M,F,Arity},1,LD#ld.return_mfarities),
- NewRemoveFuncs=lists:keydelete({M,F,Arity},1,LD#ld.remove_mfarities),
- LD#ld{call_mfarities=NewCallFuncs,
- return_mfarities=NewReturnFuncs,
- remove_mfarities=NewRemoveFuncs}.
-%% -----------------------------------------------------------------------------
-
-get_call_func_ld(M,F,Arity,#ld{call_mfarities=CallFuncs}) ->
- case lists:keysearch({M,F,Arity},1,CallFuncs) of
- {value,{_,MF}} ->
- MF;
- false ->
- false
- end.
-%% -----------------------------------------------------------------------------
-
-get_return_func_ld(M,F,Arity,#ld{return_mfarities=CallFuncs}) ->
- case lists:keysearch({M,F,Arity},1,CallFuncs) of
- {value,{_,MF}} ->
- MF;
- false ->
- false
- end.
-%% -----------------------------------------------------------------------------
-
-get_remove_func_ld(M,F,Arity,#ld{remove_mfarities=RemoveFuncs}) ->
- case lists:keysearch({M,F,Arity},1,RemoveFuncs) of
- {value,{_,MF}} ->
- MF;
- false ->
- false
- end.
-%% -----------------------------------------------------------------------------
-
-%% Function returning a list of all {Mod,Func,Arity} which are currently meta
-%% traced. It does do by listifying the call_mfarities field in the internal
-%% loopdata.
-get_all_meta_funcs_ld(#ld{call_mfarities=CallFuncs}) ->
- lists:map(fun({MFArity,_})->MFArity end,CallFuncs).
-%% -----------------------------------------------------------------------------
-
-
-%% =============================================================================
-%% Functions for the standard PublLD structure.
-%%
-%% It is tuple {Part1,GlobalData} where Part1 is of length at least 2.
-%% Where each field is a list of tuples. The last item in each tuple shall be
-%% a now tuple, making it possible to clean it away should it be too old to be
-%% relevant (there was no return_from message due to a failure).
-%% Other fields can be used for other functions.
-%% The GlobalData is not cleaned but instead meant to store data must be passed
-%% to each CallFunc when a meta trace message arrives.
-%% =============================================================================
-
-%% Function returning our standard priv-loopdata structure.
-init_std_publld(Size,GlobalData) ->
- {list_to_tuple(lists:duplicate(Size,[])),GlobalData}.
-%% -----------------------------------------------------------------------------
-
-%% Function capable of cleaning out a standard publ-ld. The last element of each
-%% tuple must be the now item.
-%% Returns a new publ-ld structure.
-clean_std_publld({Part1,GlobalData}) ->
- {clean_std_publld_2(Part1,now(),tuple_size(Part1),[]),GlobalData}.
-
-clean_std_publld_2(_,_,0,Accum) ->
- list_to_tuple(Accum);
-clean_std_publld_2(PublLD,Now,Index,Accum) ->
- NewTupleList=clean_std_publld_3(element(Index,PublLD),Now),
- clean_std_publld_2(PublLD,Now,Index-1,[NewTupleList|Accum]).
-
-clean_std_publld_3([Tuple|Rest],Now) ->
- PrevNow=element(tuple_size(Tuple),Tuple), % Last item shall be the now item.
- case difference_in_now(PrevNow,Now,30) of
- true -> % Remove it then!
- clean_std_publld_3(Rest,Now);
- false -> % Keep it!
- [Tuple|clean_std_publld_3(Rest,Now)]
- end;
-clean_std_publld_3([],_) ->
- [].
-%% -----------------------------------------------------------------------------
-
-%% =============================================================================
-%% Functions used as handling functions (as funs) for registered process names.
-%% (Given that we use the standard priv-ld, otherwise you must do your own!).
-%% =============================================================================
-
-%% Call-back for initializing the meta traced functions there are quick functions
-%% for. Returns a new public loop data structure.
-metafunc_init(erlang,register,2,{Part1,GlobalData}) ->
- {setelement(1,Part1,[]),GlobalData}.
-%% -----------------------------------------------------------------------------
-
-%% Call-function for erlang:register/2.
-%% This function adds the call to register/2 to a standard priv-ld structure.
-%% Note that we *must* search for previous entries from the same process. If such
-%% still in structure it means a failed register/2 call. It must first be removed
-%% so it can not be mixed up with this one. Since meta-trace message will arrive
-%% in order, there was no return_from message for that call if we are here now.
-local_register_call(CallingPid,{call,[Alias,Pid],TS},{Part1,GlobalData}) ->
- TupleList=element(1,Part1), % The register/2 entry in a std. priv-ld.
- NewTupleList=lists:keydelete(CallingPid,1,TupleList), % If present, remove previous call.
- {ok,
- {setelement(1,Part1,[{CallingPid,{Alias,Pid},TS}|NewTupleList]),GlobalData},
- void}.
-
-%% Return-function for the erlang:register/2 BIF.
-%% This function formulates the output and removes the corresponding call entry
-%% from the standard priv-ld structure.
-local_register_return(CallingPid,{return_from,_Val,_TS},PublLD={Part1,GlobalData}) ->
- TupleList=element(1,Part1), % The register/2 entry in a std. priv-ld.
- case lists:keysearch(CallingPid,1,TupleList) of
- {value,{_,{Alias,Pid},NowTS}} ->
- NewTupleList=lists:keydelete(CallingPid,1,TupleList),
- {ok,
- {setelement(1,Part1,NewTupleList),GlobalData},
- term_to_binary({Pid,Alias,alias,NowTS})};
- false -> % Strange, then don't know what to do.
- {ok,PublLD,void} % Do nothing seems safe.
- end;
-local_register_return(CallingPid,{exception_from,_Val,_TS},{Part1,GlobalData}) ->
- TupleList=element(1,Part1), % The register/2 entry in a std. priv-ld.
- NewTupleList=lists:keydelete(CallingPid,1,TupleList),
- {ok,{setelement(1,Part1,NewTupleList),GlobalData},void}; % No association then.
-local_register_return(_,_,PublLD) -> % Don't understand this.
- {ok,PublLD,void}.
-
-%% When unregister/1 us called we simply want a unalias entry in the ti-file.
-%% We can unfortunately not connect it with a certain pid.
-local_unregister_call(_CallingPid,{_TypeTag,[Alias],TS},PublLD) ->
- {ok,PublLD,term_to_binary({undefined,Alias,unalias,TS})}.
-%% -----------------------------------------------------------------------------
-
-%% Call-function for global:register_name/2,/3.
-%% This function is actually the call function for the handle_call/3 in the
-%% global server. Note that we must check that we only do this on the node
-%% where Pid actually resides.
-global_register_call(_CallingPid,{call,[{register,Alias,P,_},_,_],TS},PublLD)
- when node(P)==node()->
- {ok,PublLD,term_to_binary({P,{global,Alias},alias,TS})};
-global_register_call(_CallingPid,_,PublLD) ->
- {ok,PublLD,void}.
-
-%% Call-function for global:unregister_name. It acutally checks on the use of
-%% global:delete_global_name/2 which is called when ever a global name is removed.
-global_unregister_call(_CallingPid,{call,[Alias,P],TS},PublLD) when node(P)==node()->
- {ok,PublLD,term_to_binary({P,{global,Alias},unalias,TS})};
-global_unregister_call(_CallingPid,_,PublLD) ->
- {ok,PublLD,void}.
-%% -----------------------------------------------------------------------------
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
diff --git a/lib/runtime_tools/src/runtime_tools.app.src b/lib/runtime_tools/src/runtime_tools.app.src
index 1152f7259d..84cd6ee10d 100644
--- a/lib/runtime_tools/src/runtime_tools.app.src
+++ b/lib/runtime_tools/src/runtime_tools.app.src
@@ -20,8 +20,6 @@
[{description, "RUNTIME_TOOLS version 1"},
{vsn, "%VSN%"},
{modules, [dbg,observer_backend,percept_profile,
- inviso_rt,inviso_rt_lib,inviso_rt_meta,
- inviso_as_lib,inviso_autostart,inviso_autostart_server,
runtime_tools,runtime_tools_sup,erts_alloc_config,
ttb_autostart,dyntrace]},
{registered, [runtime_tools_sup,inviso_rt,inviso_rt_meta]},
diff --git a/lib/runtime_tools/test/Makefile b/lib/runtime_tools/test/Makefile
index 4979b9c7b1..bcabdf13ed 100644
--- a/lib/runtime_tools/test/Makefile
+++ b/lib/runtime_tools/test/Makefile
@@ -5,8 +5,6 @@ include $(ERL_TOP)/make/$(TARGET)/otp.mk
MODULES = \
dyntrace_SUITE \
runtime_tools_SUITE \
- inviso_testmodule1_foo \
- inviso_SUITE \
dbg_SUITE \
erts_alloc_config_SUITE
diff --git a/lib/runtime_tools/test/inviso_SUITE.erl b/lib/runtime_tools/test/inviso_SUITE.erl
deleted file mode 100644
index c64c40b945..0000000000
--- a/lib/runtime_tools/test/inviso_SUITE.erl
+++ /dev/null
@@ -1,2838 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2010-2012. 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%
-%%
-%% Description:
-%% Test suite for inviso (basic parts, i.e not inviso tools). Note that
-%% inviso basic parts have modules in both the runtime_tools and
-%% inviso applications.
-%%
-%% Authors:
-%% Ann-Marie L�f, [email protected]
-%% Lennart �hman, [email protected]
-%% -----------------------------------------------------------------------------
-
--module(inviso_SUITE).
--compile(export_all).
-
--include_lib("common_test/include/ct.hrl").
--include_lib("kernel/include/file.hrl").
-
--define(l,?line).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
-
-all() ->
- [basic_dist_trace_1, basic_dist_trace_2,
- basic_dist_trace_3, basic_dist_trace_ti_1,
- basic_dist_trace_ti_2, basic_dist_trace_ti_3,
- suspend_dist_trace_ti_1, suspend_dist_trace_ti_2,
- meta_cleanfunc_dist_1, basic_handlerfun_dist_1,
- delete_log_dist_1, autostart_dist_1, autostart_dist_2,
- autostart_dist_3, running_alone_dist_1,
- running_alone_dist_2, running_alone_dist_3,
- running_alone_dist_4, running_alone_dist_5,
- overload_dist_1, overload_dist_2, overload_dist_3,
- overload_dist_4, overload_dist_5, subscribe_dist_1,
- lfm_trace_dist_1, lfm_trace_ti_dist_2,
- handle_logfile_sort_wrapset, fetch_log_dist_trace_1,
- fetch_log_dist_trace_2, fetch_log_dist_trace_3,
- fetch_log_dist_error_1, fetch_log_dist_error_2,
- expand_regexp_dist_1, only_loaded_dist_1].
-
-groups() ->
- [].
-
-init_per_group(_GroupName, Config) ->
- Config.
-
-end_per_group(_GroupName, Config) ->
- Config.
-
-
-
-init_per_suite(Config) ->
- case test_server:is_native(lists) of
- true ->
- {skip,"Native libs -- tracing doesn't work"};
- false ->
- %% We never know who messed up this node before this suite! :-)
- erlang:trace_pattern({'_','_','_'},[],[local]),
- erlang:trace_pattern({'_','_','_'},[],[global]),
- erlang:trace(all,false,[all]),
-
- ok=application:start(runtime_tools),
- Config
- end.
-
-end_per_suite(_Config) ->
- ?l ok=application:stop(runtime_tools).
-
-
-%% For each distributed testcase, we need two other distributed nodes to run the
-%% runtime components on. Since they are freshly started every time there is no
-%% need to clean them up first.
-init_per_testcase(_Case,Config) ->
- ?l TH=test_server:timetrap(100000),
- ?l {ok,Node1}=test_server:start_node(inviso1,peer,[]),
- ?l {ok,Node2}=test_server:start_node(inviso2,peer,[]),
- ?l SuiteDir=filename:dirname(code:which(?MODULE)),
-
- %% Otherwise peer nodes will not find this module!
- ?l true=rpc:call(Node1,code,add_patha,[SuiteDir]),
- ?l true=rpc:call(Node2,code,add_patha,[SuiteDir]),
-
- ?l start_side_effect_logger(node()),
- ?l start_side_effect_logger(Node1),
- ?l start_side_effect_logger(Node2),
-
-
- %% SPECIAL FOR MY PRIVATE TEST ENVIROMENT
-% ?l rpc:call(Node1,code,add_patha,["/clearcase/otp/tools/runtime_tools/ebin"]),
-% ?l rpc:call(Node1,code,add_patha,["/clearcase/otp/tools/inviso/ebin"]),
-% ?l rpc:call(Node2,code,add_patha,["/clearcase/otp/tools/runtime_tools/ebin"]),
-% ?l rpc:call(Node2,code,add_patha,["/clearcase/otp/tools/inviso/ebin"]),
-
-% %% SPECIAL FOR MY PRIVATE TEST ENVIROMENT, windows.
-% ?l rpc:call(Node1,code,add_patha,["Z:/DATA/PROJECTS/inviso_project/runtime_tools/ebin"]),
-% ?l rpc:call(Node1,code,add_patha,["Z:/DATA/PROJECTS/inviso_project/inviso/ebin"]),
-% ?l rpc:call(Node2,code,add_patha,["Z:/DATA/PROJECTS/inviso_project/runtime_tools/ebin"]),
-% ?l rpc:call(Node2,code,add_patha,["Z:/DATA/PROJECTS/inviso_project/inviso/ebin"]),
-
- ?l ok=rpc:call(Node1,application,start,[runtime_tools]),
- ?l ok=rpc:call(Node2,application,start,[runtime_tools]),
- ?l timer:sleep(100), % Problem with autostarted runtime.
- %% The following is a test that the inviso_rt processes which are autostarted
- %% are now gone.
-
- ?l ok=poll(rpc,call,[Node1,erlang,whereis,[inviso_rt]],undefined,20),
- ?l ok=poll(rpc,call,[Node2,erlang,whereis,[inviso_rt]],undefined,20),
-
-% ?l ok=poll(rpc,call,[Node1,supervisor,which_children,[runtime_tools_sup]],[],20),
-% ?l ok=poll(rpc,call,[Node2,supervisor,which_children,[runtime_tools_sup]],[],20),
- NewConfig1=insert_remotenode_config(inviso1,Node1,Config),
- NewConfig2=insert_remotenode_config(inviso2,Node2,NewConfig1),
- insert_timetraphandle_config(TH,NewConfig2).
-%% -----------------------------------------------------------------------------
-
-end_per_testcase(Case,Config) ->
- ?l test_server:stop_node(get_remotenode_config(inviso1,Config)),
- ?l test_server:stop_node(get_remotenode_config(inviso2,Config)),
-
- case whereis(inviso_c) of
- undefined -> % Should not exist.
- true;
- Pid when is_pid(Pid) -> % But if it exists...
- exit(Pid,kill), % Remove it!
- io:format("Had to kill the control component in end_per_testcase,~p.~n",[Case])
- end,
- case whereis(inviso_rt) of
- undefined -> % Should not exist.
- true;
- Pid2 when is_pid(Pid2) -> % But if it exists...
- exit(Pid2,kill), % Remove it!
- io:format("Had to kill local runtime component in end_per_testcase,~p.~n",[Case])
- end,
- ?l process_killer([inviso_test_proc,
- inviso_tab_proc,
- inviso_collector_proc,
- global_inviso_test_proc]),
- ?l test_server:timetrap_cancel(get_timetraphandle_config(Config)),
-
- NewConfig1=remove_remotenode_config(inviso1,Config),
- NewConfig2=remove_remotenode_config(inviso2,NewConfig1),
- remove_timetraphandle_config(NewConfig2).
-%% -----------------------------------------------------------------------------
-
-%% ==============================================================================
-%% Testcases.
-%% ==============================================================================
-
-%% TEST CASE: Basic, distributed, trace only.
-basic_dist_trace_1(suite) -> [];
-basic_dist_trace_1(doc) ->
- ["Basic case, start of distributed tracing, using only trac."];
-basic_dist_trace_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=lists:map(fun(N)->{N,{file,filename:join([PrivDir,
- "tf1_"++
- atom_to_list(N)
- ])}} end,
- Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok}]}),
- activate_local_tracing(Nodes),
- deactivate_local_tracing(Nodes),
- stop_tracing(Nodes),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-
-%% TEST CASE: Basic, distributed, activate global tracing for functions in modules
-%% pointed out using a regexp. No tracing will be done.
-basic_dist_trace_2(suite) -> [];
-basic_dist_trace_2(doc) ->
- [""];
-basic_dist_trace_2(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=lists:map(fun(N)->{N,{file,filename:join([PrivDir,
- "tf1a_"++
- atom_to_list(N)
- ])}} end,
- Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok}]}),
- Funcs1=activate_global_tracing_regexp(Nodes),
- deactivate_global_tracing_regexp(Nodes,Funcs1),
- stop_tracing(Nodes),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Basic, distributed, activate global tracing for functions in modules
-%% pointed out using a dir-regexp. No tracing will be done.
-basic_dist_trace_3(suite) -> [];
-basic_dist_trace_3(doc) ->
- [""];
-basic_dist_trace_3(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=lists:map(fun(N)->{N,{file,filename:join([PrivDir,
- "tf1b_"++
- atom_to_list(N)
- ])}} end,
- Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok}]}),
- Funcs1=activate_global_tracing_regexp_dir(Nodes),
- deactivate_global_tracing_regexp_dir(Nodes,Funcs1),
- stop_tracing(Nodes),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Basic, distributed, trace and ti.
-basic_dist_trace_ti_1(suite) -> [];
-basic_dist_trace_ti_1(doc) ->
- [""];
-basic_dist_trace_ti_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataFun=
- fun(N)->{N,[{trace,{file,filename:join([PrivDir,"tf2_"++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,"tf2_"++atom_to_list(N)++".ti"])}}]}
- end,
- TracerDataList=lists:map(TracerDataFun,Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok},{ti_log,ok}]}),
- activate_local_tracing(Nodes),
- activate_meta_tracing(Nodes),
- ?l true=(is_pid(whereis(inviso_rt))),
- ?l true=(is_pid(whereis(inviso_rt_meta))),
- deactivate_meta_tracing(Nodes),
- deactivate_local_tracing(Nodes),
- stop_tracing(Nodes),
- ?l true=(is_pid(whereis(inviso_rt))), % Shall still be running.
- ?l ok=poll(erlang,whereis,[inviso_rt_meta],undefined,3),
- stop(Nodes),
- timer:sleep(200), % Give it time to terminate.
- ?l ok=poll(erlang,whereis,[inviso_rt],undefined,3),% Shall be gone now.
- ?l undefined=whereis(inviso_rt_meta), % Still gone.
- ok.
-%% -----------------------------------------------------------------------------
-
-%% Test CASE: Testing that the tpm_tracer functionality works. That is appending
-%% {tracer,Tracer} to a meta match spec.
-basic_dist_trace_ti_2(suite) -> [];
-basic_dist_trace_ti_2(doc) ->
- [""];
-basic_dist_trace_ti_2(Config) when is_list(Config) ->
- case erlang:system_info(version) of
- "5.4"++_ -> % Perhaps not perfect, but work now :-)
- {skip,"Old emulator"};
- _ ->
- basic_dist_trace_ti_2_do(Config)
- end.
-
-basic_dist_trace_ti_2_do(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataFun=
- fun(N)->{N,[{trace,{file,filename:join([PrivDir,"tf3_"++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,"tf3_"++atom_to_list(N)++".ti"])}}]}
- end,
- TracerDataList=lists:map(TracerDataFun,Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok},{ti_log,ok}]}),
- activate_deactivate_meta_tracing_tracer(Nodes),
- stop_tracing(Nodes),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Basic, distributed, trace and ti, where we try to use ctp_all to
-%% check that all global and local patterns are removed but that meta patterns
-%% remain.
-%% This test also checks that if the meta tracer is terminated an error value
-%% is generated when trying to do meta tracing at that node.
-basic_dist_trace_ti_3(suite) -> [];
-basic_dist_trace_ti_3(doc) ->
- [""];
-basic_dist_trace_ti_3(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataFun=
- fun(N)->{N,[{trace,{file,filename:join([PrivDir,"tf4_"++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,"tf4_"++atom_to_list(N)++".ti"])}}]}
- end,
- TracerDataList=lists:map(TracerDataFun,Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok},{ti_log,ok}]}),
- activate_local_tracing(Nodes),
- activate_global_tracing(Nodes),
- activate_meta_tracing(Nodes),
- ?l true=(is_pid(whereis(inviso_rt))),
- ?l true=(is_pid(whereis(inviso_rt_meta))),
- ?l {ok,NodeResults1}=inviso:ctp_all(Nodes), % Removes local and global patterns.
- ?l true=check_noderesults(Nodes,ok,NodeResults1),
- ?l true=check_on_nodes(Nodes,erlang,trace_info,[{code,which,1},traced],{traced,false}),
- ?l true=check_on_nodes(Nodes,erlang,trace_info,[{code,get_path,0},traced],{traced,false}),
- %% But meta patters shall remain.
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{lists,module_info,0},meta_match_spec],
- fun({meta_match_spec,L})when length(L)>0 ->true end),
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{lists,module_info,0},meta],
- fun({meta,P})when is_pid(P) ->
- P=rpc:call(node(P),erlang,whereis,[inviso_rt_meta]),
- true
- end),
- %% Now kill the meta tracer somewhere and try to activate meta tracing.
- ?l [ANode|_]=Nodes,
- ?l AMetaPid=rpc:call(ANode,erlang,whereis,[inviso_rt_meta]),
- ?l rpc:call(ANode,erlang,exit,[AMetaPid,kill]),
- ?l {ok,NodeResults2}=inviso:tpm(Nodes,math,pi,0,[],void),
- ?l {value,{ANode,{error,_}}}=lists:keysearch(ANode,1,NodeResults2),
-
- ?l stop_tracing(Nodes),
- ?l stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% -----------------------------------------------------------------------------
-%% Test cases for SUSPEND
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: In this test case a trace with ti is started. Trace flags are set,
-%% trace patterns are set and meta trace patterns. We then check that the trace
-%% flags and the meta patterns are removed when tracing suspended.
-%% The suspension is cancelled and we check that it is possible to reactivate
-%% tracing by setting the process flags and meta patterns again.
-suspend_dist_trace_ti_1(suite) -> [];
-suspend_dist_trace_ti_1(doc) ->
- [""];
-suspend_dist_trace_ti_1(Config) when is_list(Config) ->
- ?l RemoteNodes=get_remotenodes_config(Config),
- ?l Nodes=[node()|RemoteNodes],
- ?l PrivDir=filename:join(?config(priv_dir,Config),""),
- ?l TracerDataFun=
- fun(N)->{N,[{trace,{file,filename:join([PrivDir,"tf_suspend1_"++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,"tf_suspend1_"++atom_to_list(N)++".ti"])}}]}
- end,
- ?l TracerDataList=lists:map(TracerDataFun,Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok},{ti_log,ok}]}),
- activate_local_tracing(Nodes),
- activate_meta_tracing(Nodes),
- ?l true=(is_pid(whereis(inviso_rt))),
- ?l true=(is_pid(whereis(inviso_rt_meta))),
- %% Set some trace flags on some newly started test procs.
- activate_traceflags(Nodes),
-
- %% Now suspend the tracing on all nodes. That shall result in the removal
- %% of trace flags and meta trace patterns, but not local trace patterns.
- ?l {ok,NodeResults1}=inviso:suspend(Nodes,test),
- ?l true=check_noderesults(Nodes,ok,NodeResults1),
- %% Trace flags gone?
- ?l TestProcs=lists:map(fun(N)->rpc:call(N,erlang,whereis,[inviso_test_proc]) end,Nodes),
- ?l lists:foreach(fun(P)->
- {flags,[]}=
- rpc:call(node(P),erlang,trace_info,[P,flags])
- end,
- TestProcs),
- %% Meta patterns shall be gone too, but local functions still there.
- ?l lists:foreach(fun(N)->
- {meta,false}=
- rpc:call(N,
- erlang,
- trace_info,
- [{math,module_info,1},meta]),
- {traced,local}=
- rpc:call(N,
- erlang,
- trace_info,
- [{code,which,1},traced])
- end,
- Nodes),
-
- %% Try to activate trace flags, trace patterns and meta tracing while
- %% suspended. Should not succeed of course!
- ?l ThisNode=node(),
- ?l {ok,[{ThisNode,{error,suspended}}]}=
- inviso:tf([ThisNode],inviso_test_proc,[call]),
- ?l {ok,[{ThisNode,{error,suspended}}]}=
- inviso:tpl([ThisNode],math,module_info,1,[]),
- ?l {ok,[{ThisNode,{error,suspended}}]}=
- inviso:init_tpm([ThisNode],
- math,
- module_info,
- 1,
- {?MODULE,tpm_init_func2}, % Does not exist on purpose.
- {?MODULE,tpm_call_func2}, % Does not exist on purpose.
- {?MODULE,tpm_return_func2}, % Does not exist on purpose.
- {?MODULE,tpm_remove_func2}), % Does not exist on purpose.
-
- %% Now we want to cancel suspension and see that we can reactivate tracing.
- ?l {ok,NodeResults2}=inviso:cancel_suspension(Nodes),
- ?l true=check_noderesults(Nodes,ok,NodeResults2),
-
- ?l {ok,NodeResults3}=
- inviso:init_tpm(math,
- module_info,
- 1,
- {?MODULE,tpm_init_func2}, % Does not exist on purpose.
- {?MODULE,tpm_call_func2}, % Does not exist on purpose.
- {?MODULE,tpm_return_func2}, % Does not exist on purpose.
- {?MODULE,tpm_remove_func2}), % Does not exist on purpose.
- ?l true=check_noderesults(Nodes,ok,NodeResults3),
- ?l {ok,NodeResults5}=
- inviso:tpm_ms(math,module_info,1,ms1,[{'_',[],[{return_trace}]}]),
- ?l true=check_noderesults(Nodes,{ok,1},NodeResults5),
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{math,module_info,1},meta_match_spec],
- {meta_match_spec,[{'_',[],[{return_trace}]}]}),
- ?l {ok,NodeResults6}=inviso:tf(Nodes,inviso_test_proc,[call]),
- ?l true=check_noderesults(Nodes,{ok,[1]},NodeResults6),
-
- %deactivate_meta_tracing(Nodes),
- %deactivate_local_tracing(Nodes),
- stop_tracing(Nodes),
- ?l true=(is_pid(whereis(inviso_rt))), % Shall still be running.
- ?l ok=poll(erlang,whereis,[inviso_rt_meta],undefined,3),
- stop(Nodes),
- ?l timer:sleep(200), % Give it time to terminate.
- ?l ok=poll(erlang,whereis,[inviso_rt],undefined,3),% Shall be gone now.
- ?l undefined=whereis(inviso_rt_meta), % Still gone.
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: In this test case a trace with ti is started. Trace flags are set,
-%% trace patterns are set and meta trace patterns. We then suspend tracing at
-%% all nodes, then stop tracing which shall be allowed. We then try to initiate
-%% tracing again which shall not be possible.
-suspend_dist_trace_ti_2(suite) -> [];
-suspend_dist_trace_ti_2(doc) ->
- [""];
-suspend_dist_trace_ti_2(Config) when is_list(Config) ->
- ?l RemoteNodes=get_remotenodes_config(Config),
- ?l Nodes=[node()|RemoteNodes],
- ?l PrivDir=filename:join(?config(priv_dir,Config),""),
- ?l TracerDataFun=
- fun(N)->{N,[{trace,{file,filename:join([PrivDir,"tf_suspend2_"++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,"tf_suspend2_"++atom_to_list(N)++".ti"])}}]}
- end,
- ?l TracerDataList=lists:map(TracerDataFun,Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok},{ti_log,ok}]}),
- activate_local_tracing(Nodes),
- activate_meta_tracing(Nodes),
- ?l true=(is_pid(whereis(inviso_rt))),
- ?l true=(is_pid(whereis(inviso_rt_meta))),
- %% Set some trace flags on some newly started test procs.
- activate_traceflags(Nodes),
-
- %% Now suspend the tracing on all nodes. That shall result in the removal
- %% of trace flags and meta trace patterns, but not local trace patterns.
- ?l {ok,NodeResults1}=inviso:suspend(Nodes,test),
- ?l true=check_noderesults(Nodes,ok,NodeResults1),
-
- %% Now stop tracing.
- ?l {ok,NodeResults3}=inviso:stop_tracing(Nodes),
- ?l true=check_noderesults(Nodes,{ok,idle},NodeResults3),
- %% Now try to initiate tracing again.
- ThisNode=node(),
- ?l {ok,[{ThisNode,{error,suspended}}]}=
- inviso:init_tracing([ThisNode],
- [{trace,{file,filename:join([PrivDir,"tf_suspend3_"++
- atom_to_list(ThisNode)])}},
- {ti,{file,{filename:join([PrivDir,"tf_suspend3_"++
- atom_to_list(ThisNode)])}}}]),
-
- %% Cancel the suspension and initiate tracing again.
- ?l {ok,NodeResults2}=inviso:cancel_suspension(Nodes),
- ?l true=check_noderesults(Nodes,ok,NodeResults2),
- ?l TracerDataFun2=
- fun(N)->{N,[{trace,{file,filename:join([PrivDir,"tf_suspend4_"++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,"tf_suspend4_"++atom_to_list(N)++".ti"])}}]}
- end,
- ?l TracerDataList2=lists:map(TracerDataFun2,Nodes),
- ?l {ok,NodeResults4}=inviso:init_tracing(TracerDataList2),
- ?l true=check_noderesults(Nodes,{ok,[{trace_log,ok},{ti_log,ok}]},NodeResults4),
- stop_tracing(Nodes),
- ?l true=(is_pid(whereis(inviso_rt))), % Shall still be running.
- stop(Nodes),
- ?l timer:sleep(200), % Give it time to terminate.
- ?l ok=poll(erlang,whereis,[inviso_rt],undefined,3),% Shall be gone now.
- ok.
-%% -----------------------------------------------------------------------------
-
-
-
-%% TEST CASE: This test case tests that the clean function removes (prosumed)
-%% expired data from the internal public-loopdata structure in the inviso_rt_meta
-%% process.
-meta_cleanfunc_dist_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataFun=
- fun(N)->{N,[{trace,{file,filename:join([PrivDir,"mcf1_"++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,"mcf1_"++atom_to_list(N)++".ti"])}}]}
- end,
- TracerDataList=lists:map(TracerDataFun,Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok},{ti_log,ok}]}),
- %% Now initialize meta tracing, but the call_func is a bit "fixed".
- ?l {ok,NodeResults1}=
- inviso:tpm(Nodes,math,module_info,1,[],
- {?MODULE,meta_cleanfunc_initfunc_1},
- {?MODULE,meta_cleanfunc_callfunc_1},
- void,void),
- ?l true=check_noderesults(Nodes,{ok,1},NodeResults1),
- %% Nothing in the "our" part of the public loop data.
- ?l true=check_on_nodes(Nodes,
- inviso_rt_meta,get_state,[inviso_rt_meta],
- fun({ok,_LD,{{_,[]},_}})->true end),
- ?l lists:foreach(fun(N)->rpc:call(N,math,module_info,[exports]) end,Nodes),
- %% Check that it has been added to the public loopdata structure.
- ?l true=check_on_nodes(Nodes,
- ?MODULE,poll,[inviso_rt_meta,
- get_state,
- [inviso_rt_meta],
- fun({ok,_LD,{{_,[{meta_cleanfunc_test1,_Now}]},_}})->
- true;
- (_)->false
- end,
- 20],
- ok),
- %% While we wait for 60 seconds to pass, we test a few other things.
- ?l {ok,NodeResults2}=
- inviso:tpm(Nodes,?MODULE,slowfunction2,0,[{'_',[],[{return_trace}]}],
- {?MODULE,meta_cleanfunc_initfunc_2},
- {?MODULE,meta_cleanfunc_callfunc_2},
- {?MODULE,meta_cleanfunc_returnfunc_2},
- void),
- ?l true=check_noderesults(Nodes,{ok,1},NodeResults2),
- ?l lists:foreach(fun(N)->rpc:call(N,?MODULE,slowfunction,[]) end,Nodes),
- %% Believe it or not but slowfunction is still running, in its own process,
- %% we are therefore free now to examine the meta tracer.
- ?l true=check_on_nodes(Nodes,
- ?MODULE,poll,[inviso_rt_meta,
- get_state,
- [inviso_rt_meta],
- fun({ok,_LD,{{[],Tuples},_}})->
- {value,_}=
- lists:keysearch(meta_cleanfunc_test2,
- 1,
- Tuples),
- {value,_}=
- lists:keysearch(meta_cleanfunc_test1,
- 1,
- Tuples),
- true;
- (_)->
- false
- end,
- 20],
- ok),
- %% Now we wait for slowfunction to return and that the meta_cleanfunc_test2
- %% to be removed from public loopdata strucuture.
- ?l timer:sleep(10000),
- %% The only thing remaining should be the meta_cleanfunc_test1 which will not
- %% go away for less than that the clean functionality removes it.
- ?l true=check_on_nodes(Nodes,
- ?MODULE,poll,[inviso_rt_meta,
- get_state,
- [inviso_rt_meta],
- fun({ok,_LD,{{_,[{meta_cleanfunc_test1,_Now}]},_}})->
- true;
- (_)->
- false
- end,
- 20],
- ok),
- %% Wait for the clean function to clean meta_cleanfunc_test1 away.
- ?l timer:sleep(51000), % Shall be gone after 5 seconds.
- ?l true=check_on_nodes(Nodes,
- ?MODULE,poll,[inviso_rt_meta,
- get_state,
- [inviso_rt_meta],
- fun({ok,_LD,{{_,[]},_}})->true;
- (_)->false
- end,
- 20],
- ok),
- stop_tracing(Nodes),
- stop(Nodes),
- ok.
-
-%% This function acts as tpm initialization function when we are going to test
-%% that the clean function works. Note that we here assume standard public loop
-%% datastructure.
-meta_cleanfunc_initfunc_1(_M,_F,_Arity,{E1,_E2}) ->
- {ok,{E1,[]},void}.
-%% Function that is supposed to be called when the meta traced function is
-%% called.
-meta_cleanfunc_callfunc_1(_Pid,_Args,{{E1,E2},Global}) ->
- {ok,{{E1,[{meta_cleanfunc_test1,now()}|E2]},Global},void}.
-
-meta_cleanfunc_initfunc_2(_M,_F,_Arity,PublLD) ->
- {ok,PublLD,void}.
-meta_cleanfunc_callfunc_2(_Pid,_Args,{{E1,E2},Global}) ->
- {ok,{{E1,[{meta_cleanfunc_test2,now()}|E2]},Global},void}.
-meta_cleanfunc_returnfunc_2(_Pid,_,{{E1,E2},Global}) ->
- {value,_}=lists:keysearch(meta_cleanfunc_test2,1,E2),
- {ok,{{E1,lists:keydelete(meta_cleanfunc_test2,1,E2)},Global},void}.
-
-slowfunction() ->
- spawn(?MODULE,slowfunction1,[]).
-slowfunction1() ->
- slowfunction2(). % Meta trace on this function call.
-slowfunction2() ->
- timer:sleep(2000),
- true.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Testing that a runtime component can be started instructing it
-%% to use a handler fun. Checks that the handler fun is called if a trace
-%% message comes in.
-basic_handlerfun_dist_1(suite) -> [];
-basic_handlerfun_dist_1(doc) ->
- [""];
-basic_handlerfun_dist_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- ?l lists:foreach(fun(N)->rpc:call(N,ets,insert,[inviso_sideeffect_tab,{bhf1,0}]) end,
- Nodes),
- TracerDataFun=
- fun(N)->{N,{fun basic_handlerfun_dist_1_fun/2,inviso_sideeffect_tab}} end,
- TracerDataList=lists:map(TracerDataFun,Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok}]}),
- activate_local_tracing(Nodes),
- activate_traceflags(Nodes),
- ?l lists:foreach(fun(N)->[{bhf1,0}]=
- rpc:call(N,ets,lookup,[inviso_sideeffect_tab,bhf1])
- end,
- Nodes),
- ?l inviso_test_proc ! {apply,code,which,[lists]},
- ok=poll(ets,lookup,[inviso_sideeffect_tab,bhf1],[{bhf1,1}],20),
- deactivate_traceflags(Nodes),
- deactivate_local_tracing(Nodes),
- stop_tracing(Nodes),
- timer:sleep(100),
- ?l [{bhf1,1}]=ets:lookup(inviso_sideeffect_tab,bhf1),
- stop(Nodes),
- ok.
-
-%% Function used as handler fun for testcase above.
-basic_handlerfun_dist_1_fun(_Msg,TId) ->
- ets:update_counter(TId,bhf1,1),
- TId.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Here we test that delete_log removes the files at the involved
-%% runtime nodes. In this case we test that we remove logs according to last
-%% used tracer data.
-delete_log_dist_1(suite) -> [];
-delete_log_dist_1(doc) -> [""];
-delete_log_dist_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataFun=
- fun(N)->{N,[{trace,{file,filename:join([PrivDir,"dl1_"++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,"dl1_"++atom_to_list(N)++".ti"])}}]}
- end,
- TracerDataList=lists:map(TracerDataFun,Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok},{ti_log,ok}]}),
- ?l Files=lists:map(fun({N,TD})->
- ?l {value,{_,{_,TraceFile}}}=lists:keysearch(trace,1,TD),
- ?l {value,{_,{_,TiFile}}}=lists:keysearch(ti,1,TD),
- ?l {N,{TraceFile,TiFile}}
- end,
- TracerDataList),
- io:format("The Files is:~w~n",[Files]),
- ?l {ok,NodeResults1}=inviso:delete_log(Nodes), % Should not work!
- ?l true=check_noderesults(Nodes,{error,tracing},NodeResults1),
- stop_tracing(Nodes),
- %% Files still here.
- ?l lists:foreach(fun({N,{F1,F2}})->
- ?l {ok,_}=rpc:call(N,file,read_file_info,[F1]),
- ?l {ok,_}=rpc:call(N,file,read_file_info,[F2])
- end,
- Files),
- ?l {ok,NodeResults2}=inviso:delete_log(Nodes),
- ?l true=check_noderesults(Nodes,
- fun({_N,{ok,LogInfos}})->
- ?l {value,{_,[{ok,_FName1}]}}=
- lists:keysearch(trace_log,1,LogInfos),
- ?l {value,{_,[{ok,_FName2}]}}=
- lists:keysearch(ti_log,1,LogInfos),
- true
- end,
- NodeResults2),
- %% The files shall be gone now.
- ?l lists:foreach(fun({N,{F1,F2}})->
- ?l {error,enoent}=rpc:call(N,file,read_file_info,[F1]),
- ?l {error,enoent}=rpc:call(N,file,read_file_info,[F2])
- end,
- Files),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-
-%% TEST CASE: Test of the autostart behaviour of the runtime component.
-%% Here we test that a runtime component is started according to the autostart.conf
-%% file. Note that the repeat parameter is set to 2.
-autostart_dist_1(suite) -> [];
-autostart_dist_1(doc) ->
- [""];
-autostart_dist_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- PrivDir=filename:join(?config(priv_dir,Config),""),
- AutoConfFile=filename:join(PrivDir,"autostart1.conf"),
- [RNode|_]=RemoteNodes,
- ?l ok=rpc:call(RNode,application,stop,[runtime_tools]),
- ?l ok=rpc:call(RNode,application,set_env,[runtime_tools,
- inviso_autostart_conf,
- AutoConfFile]),
- ?l {ok,FD}=file:open(AutoConfFile,[write]),
- ?l ok=io:format(FD,"~w.~n~w.~n",[{repeat,2},{tag,c_ref}]),
- ?l file:close(FD),
- ?l ok=rpc:call(RNode,application,start,[runtime_tools]),
- timer:sleep(1000),
- ?l P1=rpc:call(RNode,erlang,whereis,[inviso_rt]),
- ?l true=is_pid(P1),
- ?l rpc:call(RNode,erlang,exit,[P1,kill]),
- ?l ok=rpc:call(RNode,application,stop,[runtime_tools]),
- ?l ok=rpc:call(RNode,application,start,[runtime_tools]),
- timer:sleep(1000),
- ?l P2=rpc:call(RNode,erlang,whereis,[inviso_rt]),
- ?l true=is_pid(P2),
- ?l rpc:call(RNode,erlang,exit,[P2,kill]),
- ?l ok=rpc:call(RNode,application,stop,[runtime_tools]),
- ?l ok=rpc:call(RNode,application,start,[runtime_tools]),
- timer:sleep(1000),
- ?l undefined=rpc:call(RNode,erlang,whereis,[inviso_rt]),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Test of autostart. Here we focus on that an autostarted
-%% runtime component actually follows the trace case command file and
-%% initiates tracing.
-autostart_dist_2(suite) -> [];
-autostart_dist_2(doc) ->
- [""];
-autostart_dist_2(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- PrivDir=filename:join(?config(priv_dir,Config),""),
- AutoConfFile=filename:join(PrivDir,"autostart2.conf"),
- [RNode|_]=RemoteNodes,
- ?l ok=rpc:call(RNode,application,stop,[runtime_tools]),
- ?l ok=rpc:call(RNode,application,set_env,[runtime_tools,
- inviso_autostart_conf,
- AutoConfFile]),
- ?l CmdFileName=filename:join(PrivDir,"autostart_cmd_as1"),
- ?l {ok,FD}=file:open(CmdFileName,[write]),
- ?l ok=io:format(FD,
- "inviso:tpl(Nodes,M,F,Arity,[]).~n"
- "inviso:tf(Nodes,inviso_test_proc,[call]).~n",
- []),
- ?l file:close(FD),
- ?l TraceFileName=filename:join([PrivDir,"as1_"++atom_to_list(RNode)]),
- ?l TiFileName=filename:join([PrivDir,"as1_"++atom_to_list(RNode)++".ti"]),
- ?l inviso_as_lib:setup_autostart(RNode,
- 2,
- [],
- [{trace,{file,TraceFileName}},
- {ti,{file,TiFileName}}],
- [[CmdFileName]],
- [{'M',code},{'F',which},{'Arity',1}],
- [{{inviso,tpl,5},{inviso_rt,tpl,{erlang,tl}}},
- {{inviso,tf,3},{inviso_rt,tf,{erlang,tl}}}]),
- ?l TestP=spawn(RNode,?MODULE,test_proc_init,[]),
- ?l ok=rpc:call(RNode,application,start,[runtime_tools]),
- ?l timer:sleep(1000),
- ?l {ok,_}=file:read_file_info(TraceFileName),
- ?l {ok,_}=file:read_file_info(TiFileName),
- ?l true=is_pid(P=rpc:call(RNode,erlang,whereis,[inviso_rt])),
- ?l ok=poll(rpc,call,[RNode,erlang,trace_info,[{code,which,1},traced]],{traced,local},10),
- ?l {flags,[call]}=rpc:call(RNode,erlang,trace_info,[TestP,flags]),
- ?l rpc:call(RNode,erlang,exit,[P,kill]),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Here we test that an autostarted runtime component with a dependency
-%% to a specific control component tries to connect to that control component
-%% during its start-up.
-autostart_dist_3(suite) -> [];
-autostart_dist_3(doc) ->
- [""];
-autostart_dist_3(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- PrivDir=filename:join(?config(priv_dir,Config),""),
- AutoConfFile=filename:join(PrivDir,"autostart3.conf"),
- [RNode|_]=RemoteNodes,
- ?l ok=rpc:call(RNode,application,stop,[runtime_tools]),
- ?l ok=rpc:call(RNode,application,set_env,[runtime_tools,
- inviso_autostart_conf,
- AutoConfFile]),
- ?l {ok,FD}=file:open(AutoConfFile,[write]),
- ?l ok=io:format(FD,"~w.~n~w.~n~w.~n",
- [{options,[{dependency,{infinity,node()}}]},{repeat,2},{tag,c_ref}]),
- ?l file:close(FD),
- %% Now start inviso at this node here for the runtime to connect.
- ?l {ok,_Pid}=inviso:start(),
- ?l ok=poll(erlang,whereis,[inviso_c],fun(P) when is_pid(P)->true;(_)->false end,10),
- %% Make the runtime component start.
- ?l ok=rpc:call(RNode,application,start,[runtime_tools]),
- ?l ok=poll(rpc,call,[RNode,erlang,whereis,[inviso_rt]],
- fun(P) when is_pid(P)->true;(_)->false end,10),
- %% Check that the runtime component started.
- ?l ok=poll(inviso,get_status,[[RNode]],{ok,[{RNode,{ok,{new,running}}}]},20),
-% ?l {ok,[{RNode,{ok,{new,running}}}]}=inviso:get_status([RNode]),
- stop([RNode]),
- ok.
-%% -----------------------------------------------------------------------------
-
-
-
-%% TEST CASE: Test of the dependency mechanism in the runtime component.
-%% Default behaviour is dependency=infinity, i.e the runtime components remains.
-%% We also test here that we can reconnect to the runtime.
-running_alone_dist_1(suite) -> [];
-running_alone_dist_1(doc) ->
- [""];
-running_alone_dist_1(Config) when is_list(Config) ->
- ?l {ok,_Pid1}=inviso:start(), % Start a control component.
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,a_ref,[]),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- ?l shutdown=inviso:stop(), % Stop the control component!
- ?l undefined=whereis(inviso_c),
- timer:sleep(3000), % How long shall we wait? :-)
- ?l lists:foreach(fun(N)->true=is_pid(rpc:call(N,erlang,whereis,[inviso_rt])) end,
- Nodes),
- ?l {ok,_Pid2}=inviso:start(),
- ?l {ok,NodeResults2}=inviso:add_nodes(Nodes,b_ref,[]),
- ?l true=check_noderesults(Nodes,{ok,{adopted,new,running,a_ref}},NodeResults2),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Test of the dependency mechanism in the runtime component.
-%% Test that the runtime components terminates after the specified 5000 ms.
-running_alone_dist_2(suite) -> [];
-running_alone_dist_2(doc) ->
- [""];
-running_alone_dist_2(Config) when is_list(Config) ->
- ?l {ok,_Pid1}=inviso:start(), % Start a control component.
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,a_ref,[{dependency,5000}]),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- ?l shutdown=inviso:stop(), % Stop the control component!
- ?l undefined=whereis(inviso_c),
- timer:sleep(2000),
- ?l lists:foreach(fun(N)->true=is_pid(rpc:call(N,erlang,whereis,[inviso_rt])) end,
- Nodes),
- timer:sleep(4000), % Now they shall be dead!
- ?l lists:foreach(fun(N)->undefined=rpc:call(N,erlang,whereis,[inviso_rt]) end,
- Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Test of the dependency mechanism in the runtime component.
-%% Test that the runtime components terminates after the specified 5000 ms.
-running_alone_dist_3(suite) -> [];
-running_alone_dist_3(doc) ->
- [""];
-running_alone_dist_3(Config) when is_list(Config) ->
- ?l {ok,_Pid1}=inviso:start(), % Start a control component.
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,a_ref,[{dependency,1000}]),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- ?l {ok,NodeResults2}=inviso:change_options(Nodes,[{dependency,5000}]),
- ?l true=check_noderesults(Nodes,ok,NodeResults2),
- ?l shutdown=inviso:stop(), % Stop the control component!
- ?l undefined=whereis(inviso_c),
- timer:sleep(3000),
- ?l lists:foreach(fun(N)->true=is_pid(rpc:call(N,erlang,whereis,[inviso_rt])) end,
- Nodes),
- timer:sleep(3000), % Now they shall be dead!
- ?l lists:foreach(fun(N)->undefined=rpc:call(N,erlang,whereis,[inviso_rt]) end,
- Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Test of the dependency mechanism in the runtime component.
-%% Test that the runtime components terminates after the specified 5000 ms,
-%% like we did in running_alone_dist_2. But now we also start tracing and checks
-%% that all inviso processes actually disappears when the time-out is reached.
-running_alone_dist_4(suite) -> [];
-running_alone_dist_4(doc) ->
- [""];
-running_alone_dist_4(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- %% Start some tracing!
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataFun=
- fun(N)->{N,[{trace,{file,filename:join([PrivDir,"tf_ra4"++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,"tf_ra4_"++atom_to_list(N)++".ti"])}}]}
- end,
- TracerDataList=lists:map(TracerDataFun,Nodes),
- start_and_init_tracing2(Nodes,
- [{dependency,5000}],
- TracerDataList,
- {ok,[{trace_log,ok},{ti_log,ok}]}),
-
- ?l lists:foreach(fun(N)->true=is_pid(rpc:call(N,erlang,whereis,[inviso_rt])) end,
- Nodes),
- ?l lists:foreach(fun(N)->true=is_pid(rpc:call(N,erlang,whereis,[inviso_rt_meta])) end,
- Nodes),
- %% Stop control component and wait for the runtimes to terminate after
- %% running alone timer has expired.
- ?l shutdown=inviso:stop(), % Stop the control component!
- ?l undefined=whereis(inviso_c),
- timer:sleep(2000),
- ?l lists:foreach(fun(N)->true=is_pid(rpc:call(N,erlang,whereis,[inviso_rt])) end,
- Nodes),
- ?l lists:foreach(fun(N)->true=is_pid(rpc:call(N,erlang,whereis,[inviso_rt_meta])) end,
- Nodes),
- timer:sleep(4000), % Now they shall be dead!
- ?l lists:foreach(fun(N)->undefined=rpc:call(N,erlang,whereis,[inviso_rt]) end,
- Nodes),
- ?l lists:foreach(fun(N)->undefined=rpc:call(N,erlang,whereis,[inviso_rt_meta]) end,
- Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Test of the dependency mechanism in the runtime component.
-%% Test that the runtime components terminates imeediately when the control
-%% component is stopped. Check that all processes are gone.
-running_alone_dist_5(suite) -> [];
-running_alone_dist_5(doc) ->
- [""];
-running_alone_dist_5(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- %% Start some tracing!
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataFun=
- fun(N)->{N,[{trace,{file,filename:join([PrivDir,"tf_ra5"++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,"tf_ra5_"++atom_to_list(N)++".ti"])}}]}
- end,
- TracerDataList=lists:map(TracerDataFun,Nodes),
- start_and_init_tracing2(Nodes,
- [{dependency,0}],
- TracerDataList,
- {ok,[{trace_log,ok},{ti_log,ok}]}),
-
- ?l lists:foreach(fun(N)->true=is_pid(rpc:call(N,erlang,whereis,[inviso_rt])) end,
- Nodes),
- ?l lists:foreach(fun(N)->true=is_pid(rpc:call(N,erlang,whereis,[inviso_rt_meta])) end,
- Nodes),
- %% Stop control component and check that all runtime component processes have
- %% terminate more or less immediately afterwards, since dependency==0.
- ?l shutdown=inviso:stop(), % Stop the control component!
- timer:sleep(100),
- ?l undefined=whereis(inviso_c),
- timer:sleep(500),
- ?l lists:foreach(fun(N)->undefined=rpc:call(N,erlang,whereis,[inviso_rt]) end,
- Nodes),
- ?l lists:foreach(fun(N)->undefined=rpc:call(N,erlang,whereis,[inviso_rt_meta]) end,
- Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Test of the overload protection mechanism. The mechanism checks
-%% for overload using the callback approximately at the interval specified.
-%% Check that it does not start protection until start of tracing.
-overload_dist_1(suite) -> [];
-overload_dist_1(doc) ->
- [""];
-overload_dist_1(Config) when is_list(Config) ->
- ?l {ok,_Pid1}=inviso:start(), % Start a control component.
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- ?l lists:foreach(fun(N)->true=rpc:call(N,ets,insert,[inviso_sideeffect_tab,{ovl1,0}]) end,
- Nodes), % Initiate the counter.
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,
- a_ref,
- [{overload,{{?MODULE,overload1},500}}]),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- timer:sleep(1000), % Give the loadcheck time to perform.
- ?l [{_,0}]=ets:lookup(inviso_sideeffect_tab,ovl1), % Nothing should have happened.
-
- %% Overload check shall not start until we start tracing.
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=lists:map(fun(N)->{N,[{trace,
- {file,filename:join([PrivDir,
- "tf_ovl1."++atom_to_list(N)
- ])}}]}
- end,
- Nodes),
- ?l {ok,NodeResults2}=inviso:init_tracing(TracerDataList),
- ?l true=check_noderesults(Nodes,{ok,[{trace_log,ok}]},NodeResults2),
- timer:sleep(1500), % Give the loadcheck time to perform.
- ?l [{_,N}]=ets:lookup(inviso_sideeffect_tab,ovl1),
- ?l true=(N>=2), % After 1,5 seconds, at least 2 checks.
-
- %% Now change options and remove overload checking!
- ?l {ok,NodeResults3}=inviso:change_options(Nodes,[overload]),
- ?l true=check_noderesults(Nodes,ok,NodeResults3),
- ?l [{_,N2}]=ets:lookup(inviso_sideeffect_tab,ovl1),
- timer:sleep(1000),
- ?l [{_,N2}]=ets:lookup(inviso_sideeffect_tab,ovl1), % No more loadchecks!
-
- stop_tracing(Nodes),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Test of the overload protection mechanism. In this case we focus
-%% in that the init and remove functions are carried out at change_options and
-%% when starting and stoping the runtime component.
-overload_dist_2(suite) -> [];
-overload_dist_2(doc) ->
- [""];
-overload_dist_2(Config) when is_list(Config) ->
- ?l {ok,_Pid1}=inviso:start(), % Start a control component.
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,
- a_ref,
- [{overload,{{?MODULE,overload2},
- 500,
- {?MODULE,overload2i,[]},
- {?MODULE,overload2r,[]}}}]),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- ?l [{_,0}]=ets:lookup(inviso_sideeffect_tab,ovl2),
-
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=lists:map(fun(N)->{N,[{trace,
- {file,filename:join([PrivDir,
- "tf_ovl2."++atom_to_list(N)
- ])}}]}
- end,
- Nodes),
- ?l {ok,NodeResults2}=inviso:init_tracing(TracerDataList),
- ?l true=check_noderesults(Nodes,{ok,[{trace_log,ok}]},NodeResults2),
- timer:sleep(1500), % Give the loadcheck time to perform.
- ?l [{_,N}]=ets:lookup(inviso_sideeffect_tab,ovl2),
- io:format("� is:~p~n",[N]),
- ?l true=(N>=2), % After 1,5 seconds, at least 2 checks.
- ?l {ok,NodeResults3}=inviso:change_options(Nodes,[{overload,{{?MODULE,overload3},
- 500,
- {?MODULE,overload3i,[]},
- {?MODULE,overload3r,[]}}}]),
- ?l true=check_noderesults(Nodes,ok,NodeResults3),
- ?l []=ets:lookup(inviso_sideeffect_tab,ovl2),
- timer:sleep(1500),
- ?l [{_,N2}]=ets:lookup(inviso_sideeffect_tab,ovl3),
- ?l true=(N2>=2), % After 1,5 seconds, at least 2 checks.
- stop_tracing(Nodes),
- ?l []=ets:lookup(inviso_sideeffect_tab,ovl3r), % Remove function shall not be called.
- ?l [{_,N3}]=ets:lookup(inviso_sideeffect_tab,ovl3),
- timer:sleep(1000), % Check that overloadchecking has stopped.
- ?l [{_,N3}]=ets:lookup(inviso_sideeffect_tab,ovl3),
- stop(Nodes),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,ovl3r],[{ovl3r,done}],20),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Test of the overload protections mechanism. Here we focus on testing
-%% that if overload is reached tracing is really suspended.
-overload_dist_3(suite) -> [];
-overload_dist_3(doc) ->
- [""];
-overload_dist_3(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=
- lists:map(fun(N)->{N,[{trace,{file,filename:join([PrivDir,
- "tf_ovl3."++atom_to_list(N)])}},
- {ti,{file,filename:join([PrivDir,
- "tf_ovl3_ti."++atom_to_list(N)])}}]}
- end,
- Nodes),
- ?l lists:foreach(fun(N)->
- true=rpc:call(N,ets,insert,[inviso_sideeffect_tab,{ovl4,0}])
- end,
- Nodes),
- start_and_init_tracing2(Nodes,
- [{overload,{{?MODULE,overload4},500}}],
- TracerDataList,
- {ok,[{trace_log,ok},{ti_log,ok}]}),
- activate_local_tracing(Nodes),
- activate_meta_tracing(Nodes),
- activate_traceflags(Nodes),
- timer:sleep(600),
- ?l [{_,N1}]=ets:lookup(inviso_sideeffect_tab,ovl4),
- ?l true=(N1>=1), % Overload check has been done!
- ?l Node=node(),
- ?l {ok,[{Node,{ok,{tracing,running}}}]}=inviso:get_status([node()]),
- ?l true=ets:insert(inviso_sideeffect_tab,{ovl4_suspend,true}),
- timer:sleep(600),
- ?l {ok,[{Node,{ok,{tracing,{suspended,test}}}}]}=inviso:get_status([node()]),
- ?l [{_,N2}]=ets:lookup(inviso_sideeffect_tab,ovl4),
- ?l {flags,[]}=erlang:trace_info(whereis(inviso_test_proc),flags),
- ?l {meta,false}=erlang:trace_info({lists,module_info,0},meta),
- ?l {traced,local}=erlang:trace_info({code,which,1},traced),
- ?l true=(is_pid(whereis(inviso_rt_meta))),
- ?l true=ets:delete(inviso_sideeffect_tab,ovl4_suspend),
- timer:sleep(600),
- ?l [{_,N2}]=ets:lookup(inviso_sideeffect_tab,ovl4), % No checking while suspended!
- ?l {ok,[{Node,ok}]}=inviso:cancel_suspension([node()]),
- ?l {ok,NodeResults1}=inviso:get_status(Nodes),
- ?l true=check_noderesults(Nodes,{ok,{tracing,running}},NodeResults1),
- timer:sleep(600),
- ?l [{_,N3}]=ets:lookup(inviso_sideeffect_tab,ovl4),
- ?l true=(N3>N2),
- ?l deactivate_local_tracing(Nodes),
- ?l stop_tracing(Nodes),
- ?l stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE. Test that the overload mechanism is triggered by to the runtime
-%% component incomming messages, and nothing else.
-overload_dist_4(suite) -> [];
-overload_dist_4(doc) ->
- [""];
-overload_dist_4(Config) when is_list(Config) ->
- ?l {ok,_Pid1}=inviso:start(), % Start a control component.
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,
- a_ref,
- [{overload,{{?MODULE,overload5},
- infinity,
- {?MODULE,overload5i,[]},
- {?MODULE,overload5r,[]}}}]),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- ?l [{_,0}]=ets:lookup(inviso_sideeffect_tab,ovl5),
-
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=lists:map(fun(N)->{N,[{trace,
- {file,filename:join([PrivDir,
- "tf_ovl4."++atom_to_list(N)
- ])}}]}
- end,
- Nodes),
- ?l {ok,NodeResults2}=inviso:init_tracing(TracerDataList),
- ?l true=check_noderesults(Nodes,{ok,[{trace_log,ok}]},NodeResults2),
- timer:sleep(2000), % Give the loadcheck time to perform.
- ?l [{_,N}]=ets:lookup(inviso_sideeffect_tab,ovl5),
- ?l true=(N==0), % And nothing shall have happend!
- %% Now we send a message to the inviso_rt, then the load check function
- %% shall be called.
- ?l whereis(inviso_rt) ! test_of_loadcheck,
- timer:sleep(200), % Make sure the inviso_rt gets scheduled.
- ?l [{_,1}]=ets:lookup(inviso_sideeffect_tab,ovl5),
- stop_tracing(Nodes),
- ?l []=ets:lookup(inviso_sideeffect_tab,ovl5r), % Remove function shall not be called.
- ?l [{_,N3}]=ets:lookup(inviso_sideeffect_tab,ovl5),
- ?l whereis(inviso_rt) ! test_of_loadcheck,
- timer:sleep(1000), % Check that overloadchecking has stopped.
- ?l [{_,N3}]=ets:lookup(inviso_sideeffect_tab,ovl5),
- stop(Nodes),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,ovl5r],[{ovl5r,done}],20),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE. Test that the overload mechanism correctly calculates remaining time
-%% to next load check if a message comes into the runtime component "interupting"
-%% the waiting for loadcheck timeout. (Loadcheck timeout is implemented as an after
-%% in the receive).
-overload_dist_5(suite) -> [];
-overload_dist_5(doc) ->
- [""];
-overload_dist_5(Config) when is_list(Config) ->
- ?l {ok,_Pid1}=inviso:start(), % Start a control component.
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- ?l lists:foreach(fun(N)->true=rpc:call(N,ets,insert,[inviso_sideeffect_tab,{ovl6,0}]) end,
- Nodes), % Initiate the counter.
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,
- a_ref,
- [{overload,{{?MODULE,overload6},1000}}]),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- %% Overload check shall not start until we start tracing.
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=lists:map(fun(N)->{N,[{trace,
- {file,filename:join([PrivDir,
- "tf_ovl5."++atom_to_list(N)
- ])}}]}
- end,
- Nodes),
- ?l {ok,NodeResults2}=inviso:init_tracing(TracerDataList),
- ?l true=check_noderesults(Nodes,{ok,[{trace_log,ok}]},NodeResults2),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,ovl6],[{ovl6,2}],25),
- %% Now we know that exactly 2 checks have been made. Try to Distract the runtime :-)
- ?l inviso_rt:state(whereis(inviso_rt)), % Make it have to receive a message.
- timer:sleep(500),
- ?l [{_,2}]=ets:lookup(inviso_sideeffect_tab,ovl6), % Should still be 2.
- timer:sleep(600),
- ?l [{_,3}]=ets:lookup(inviso_sideeffect_tab,ovl6), % We expect yet one check.
- timer:sleep(1100),
- ?l [{_,4}]=ets:lookup(inviso_sideeffect_tab,ovl6),
-
- stop_tracing(Nodes),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-
-%% TEST CASE: Test of the subscription mechanism.
-subscribe_dist_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- Pid=spawn(?MODULE,inviso_msg_collector,[]),
- CtrlPid=whereis(inviso_c),
-
- ?l {ok,_Pid}=inviso:start(), % Start a control component.
- ?l ok=inviso:subscribe(Pid),
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,a_ref,[]),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- ?l {ok,NodeResults2}=inviso:get_status(Nodes),
- ?l true=check_noderesults(Nodes,{ok,{new,running}},NodeResults2),
- check_msg_collector(Nodes,
- fun({inviso_event,CP,_,{connected,N,{_Tag,{idle,running}}}})
- when CP==CtrlPid ->
- {true,N};
- (_) ->
- false
- end,
- 13),
- TracerDataList=lists:map(fun(N)->{N,{file,
- filename:join([PrivDir,
- "tf_sub1"++atom_to_list(N)])}}
- end,
- Nodes),
- ?l {ok,NodeResults3}=inviso:init_tracing(TracerDataList),
- ?l true=check_noderesults(Nodes,{ok,[{trace_log,ok}]},NodeResults3),
- check_msg_collector(Nodes,
- fun({inviso_event,CP,_,{state_change,N,{tracing,running}}})
- when CP==CtrlPid ->
- {true,N};
- (_) ->
- false
- end,
- 13),
- ?l {ok,NodeResults4}=inviso:suspend(Nodes,test),
- ?l true=check_noderesults(Nodes,ok,NodeResults4),
- check_msg_collector(Nodes,
- fun({inviso_event,CP,_,{state_change,N,{tracing,{suspended,test}}}})
- when CP==CtrlPid ->
- {true,N};
- (_) ->
- false
- end,
- 13),
- ?l [RNode|_]=RemoteNodes,
- ?l RInvisoPid=rpc:call(RNode,erlang,whereis,[inviso_rt]),
- ?l rpc:call(RNode,erlang,exit,[RInvisoPid,kill]),
- check_msg_collector([RNode],
- fun({inviso_event,CP,_,{disconnected,N,_Info}})
- when CP==CtrlPid ->
- {true,N};
- (_) ->
- false
- end,
- 11),
-
- ?l {ok,_NodeResults5}=inviso:stop_tracing(Nodes),
- ?l {ok,_NodeResults6}=inviso:stop_nodes(Nodes),
- ?l shutdown=inviso:stop(),
- ok.
-%% -----------------------------------------------------------------------------
-
-
-%% TEST CASE: fetch_log test of single straight trace_log file in distributed
-%% environment.
-fetch_log_dist_trace_1(suite) -> [];
-fetch_log_dist_trace_1(doc) ->
- ["fetch_log test of single straight trace_log file in distributed"
- "environment."];
-fetch_log_dist_trace_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=lists:map(fun(N)->{N,[{trace,{file,filename:join([PrivDir,
- "testfile1."++
- atom_to_list(N)
- ])}}]} end,
- Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok}]}),
-
- %% Put some output in the logs.
- ?l inviso:tp(Nodes,math,module_info,0,[]),
- ?l inviso:tf(Nodes,all,[call]),
- ?l lists:foreach(fun(N)->rpc:call(N,math,module_info,[]) end,Nodes),
-
- stop_tracing(Nodes),
- {H,M,S}=time(),
- FetchToDir=filename:join([PrivDir,
- "fetch_log_test1_"++integer_to_list(H)++"_"++
- integer_to_list(M)++"_"++integer_to_list(S)]),
- ?l ok=file:make_dir(FetchToDir),
- ?l {ok,NodeResults}=inviso:fetch_log(RemoteNodes,FetchToDir,"p1"),
- io:format("~p~n",[NodeResults]),
- ?l true=check_noderesults(RemoteNodes,
- fun({N,{complete,[{trace_log,[{ok,File}]},{ti_log,[]}]}}) ->
- ?l File="p1testfile1."++atom_to_list(N),
- true;
- (_)->
- false
- end,
- NodeResults),
- ?l ON=filename:join(PrivDir,"testfile1."),
- ?l FN=filename:join(FetchToDir,"p1testfile1."),
- ?l lists:foreach(fun(N)->
- {ok,#file_info{size=Size}}=
- file:read_file_info(ON++atom_to_list(N)),
- {ok,#file_info{size=Size}}=
- file:read_file_info(FN++atom_to_list(N))
- end,
- RemoteNodes),
- %% Now we wish to see that we get an incomplete if we try to fetch to a
- %% directory that does not exist.
- ?l FetchToErrorDir=filename:join([PrivDir,nonexistingingdir]),
- ?l {ok,NodeResults2}=inviso:fetch_log(RemoteNodes,FetchToErrorDir,"p1"),
- ?l io:format("NodeResults2:~w~n",[NodeResults2]),
- ?l true=check_noderesults(RemoteNodes,
- fun({_,{incomplete,_}}) ->
- true;
- (_)->
- false
- end,
- NodeResults2),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-fetch_log_dist_trace_2(suite) -> [];
-fetch_log_dist_trace_2(doc) ->
- [""];
-fetch_log_dist_trace_2(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
-
- {H,M,S}=time(),
- ?l Name="wrap"++integer_to_list(H)++"_"++integer_to_list(M)++"_"++integer_to_list(S),
- ?l BaseName=filename:join(PrivDir,Name),
- Fun=fun(N)->{N,[{trace,{file,{BaseName++atom_to_list(N),wrap,".log",512,2}}},
- {ti,{file,BaseName++"_ti_"++atom_to_list(N)++".ti"}}]}
- end,
- ?l TracerDataList=lists:map(Fun,Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok},{ti_log,ok}]}),
- fill_and_reach_two_wrapfiles(PrivDir,"^"++Name,Nodes),
-
- stop_tracing(Nodes),
- FetchToDir=filename:join([PrivDir,
- "fetch_log_test2_"++integer_to_list(H)++"_"++
- integer_to_list(M)++"_"++integer_to_list(S)]),
- ?l ok=file:make_dir(FetchToDir),
- ?l {ok,NodeResults}=inviso:fetch_log(RemoteNodes,FetchToDir,"p1"),
- io:format("~p~n",[NodeResults]),
- CheckFun=fun({N,{complete,[{trace_log,FileResults1},{ti_log,[{ok,TiFile}]}]}}) ->
- Fun2=fun({ok,File}) ->
- match=
- re:run(File,
- "^"++"p1"++Name++atom_to_list(N),
- [{capture,none}]),
- true;
- (_) ->
- false
- end,
- ?l true=lists:all(Fun2,FileResults1),
- ?l TiFile="p1"++Name++"_ti_"++atom_to_list(N)++".ti",
- true;
- (_)->
- false
- end,
- ?l true=check_noderesults(RemoteNodes,CheckFun,NodeResults),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-fetch_log_dist_trace_3(suite) -> [];
-fetch_log_dist_trace_3(doc) ->
- [""];
-fetch_log_dist_trace_3(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
-
- {H,M,S}=time(),
- ?l Name="wrap2_"++integer_to_list(H)++"_"++integer_to_list(M)++"_"++integer_to_list(S),
- ?l BaseName=filename:join(PrivDir,Name),
- Fun=fun(N)->{N,[{trace,{file,{BaseName++atom_to_list(N),wrap,".log",512,2}}},
- {ti,{file,BaseName++"_ti_"++atom_to_list(N)++".ti"}}]}
- end,
- ?l TracerDataList=lists:map(Fun,Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok},{ti_log,ok}]}),
- fill_and_reach_two_wrapfiles(PrivDir,"^"++Name,Nodes),
-
- stop_tracing(Nodes),
- FetchToDir=filename:join([PrivDir,
- "fetch_log_test3_"++integer_to_list(H)++"_"++
- integer_to_list(M)++"_"++integer_to_list(S)]),
- ?l ok=file:make_dir(FetchToDir),
- ?l {ok,NodeResults1}=inviso:list_logs(Nodes),
- CheckFun=fun({N,{ok,[{trace_log,PrivDir2,[F1,F2]},{ti_log,PrivDir2,[F3]}]}})->
- PrivDir2=PrivDir,
- RegExp="^"++Name++atom_to_list(N)++"[0-9]+"++"\.log",
- match=re:run(F1,RegExp,[{capture,none}]),
- match=re:run(F2,RegExp,[{capture,none}]),
- F3=Name++"_ti_"++atom_to_list(N)++".ti",
- true;
- (_) ->
- false
- end,
- ?l true=check_noderesults(Nodes,CheckFun,NodeResults1),
- ?l NodeFileSpecList=lists:map(fun({N,{ok,L}})->{N,L} end,
- lists:keydelete(node(),1,NodeResults1)),
- ?l {ok,NodeResults2}=inviso:fetch_log(NodeFileSpecList,FetchToDir,"p1"),
-io:format("~p~n",[NodeResults2]),
- CheckFun2=fun({N,{complete,[{trace_log,FileResults1},{ti_log,[{ok,TiFile}]}]}}) ->
- Fun2=fun({ok,File}) ->
- match=
- re:run(File,
- "^"++"p1"++Name++atom_to_list(N),
- [{capture,none}]),
- true;
- (_) ->
- false
- end,
- ?l true=lists:all(Fun2,FileResults1),
- ?l TiFile="p1"++Name++"_ti_"++atom_to_list(N)++".ti",
- true;
- (_)->
- false
- end,
- ?l true=check_noderesults(RemoteNodes,CheckFun2,NodeResults2),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-fetch_log_dist_error_1(suite) -> [];
-fetch_log_dist_error_1(doc) ->
- [""];
-fetch_log_dist_error_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- ?l {ok,_Pid}=inviso:start(), % Start a control component.
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,a_ref),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- ?l {ok,NodeResults2}=inviso:fetch_log(RemoteNodes,"foo","bar"),
-io:format("~p~n",[NodeResults2]),
- ?l true=check_noderesults(RemoteNodes,
- fun({_N,{error,no_tracerdata}})->true;
- (_)->false
- end,
- NodeResults2),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-fetch_log_dist_error_2(suite) -> [];
-fetch_log_dist_error_2(doc) ->
- [""];
-fetch_log_dist_error_2(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- PrivDir=filename:join(?config(priv_dir,Config),""),
- ?l {ok,_Pid}=inviso:start(), % Start a control component.
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,a_ref),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- ?l NodeLogList=lists:map(fun(N)->{N,[{trace_log,
- PrivDir,
- ["f1,fil","f2.fil"]},
- {ti_log,
- PrivDir,
- ["f.ti"]}]}
- end,
- RemoteNodes),
- ?l {ok,NodeResults2}=inviso:fetch_log(NodeLogList,"foo","bar"),
- io:format("~p~n",[NodeResults2]),
- ?l true=check_noderesults(RemoteNodes,
- fun({_N,{incomplete,_}}) ->
- true;
- (_) ->
- false
- end,
- NodeResults2),
- ?l NodeTracerData=lists:map(fun(N)->{N,
- [{trace,{file,filename:join(PrivDir,"foo")}},
- {ti,{file,filename:join(PrivDir,"bar.ti")}}]}
- end,
- RemoteNodes),
- {ok,NodeResults3}=inviso:fetch_log(NodeTracerData,"foo","bar"),
- io:format("~p~n",[NodeResults3]),
-%% This should work this way. Now it says complete [], which is not entirely
-%% incorrect. But to follow the sematics of when fetching named files should
-%% say incomplete.
-%% Must do some rework to make that work. No real danger leaving it this way
-%% for now.
-% ?l true=check_noderesults(RemoteNodes,
-% fun({_N,{incomplete,_}}) ->
-% true;
-% (_) ->
-% false
-% end,
-% NodeResults3),
- stop(Nodes),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: This case tests that the log file merger merges files in the
-%% correct order, based on the timestamps.
-lfm_trace_dist_1(suite) -> [];
-lfm_trace_dist_1(doc) ->
- [""];
-lfm_trace_dist_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- [RNode1,RNode2|_]=RemoteNodes,
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=
- lists:map(fun(N)->{N,{file,filename:join([PrivDir,"lfm1_"++atom_to_list(N)])}} end,
- Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok}]}),
- activate_local_tracing(Nodes),
- activate_traceflags(Nodes),
-
- {inviso_test_proc,RNode2} ! {apply,code,which,[lists]},
- timer:sleep(300),
- {inviso_test_proc,RNode1} ! {apply,code,which,[lists]},
- timer:sleep(300),
- {inviso_test_proc,RNode1} ! {apply,code,which,[lists]},
- timer:sleep(300),
- inviso_test_proc ! {apply,code,which,[lists]},
- timer:sleep(300),
- {inviso_test_proc,RNode2} ! {apply,code,which,[lists]},
- timer:sleep(300),
- inviso_test_proc ! {apply,code,which,[lists]},
-
- deactivate_traceflags(Nodes),
- deactivate_local_tracing(Nodes),
- stop_tracing(Nodes),
- stop(Nodes),
-
- DestFile=filename:join(PrivDir,"lfm1_out.txt"),
- ?l {ok,6}=
- inviso_lfm:merge([{node(),
- [{trace_log,
- [filename:join(PrivDir,"lfm1_"++atom_to_list(node()))]}]},
- {RNode1,
- [{trace_log,
- [filename:join(PrivDir,"lfm1_"++atom_to_list(RNode1))]}]},
- {RNode2,
- [{trace_log,
- [filename:join(PrivDir,"lfm1_"++atom_to_list(RNode2))]}]}],
- DestFile),
- ?l {ok,FD}=file:open(DestFile,[read]),
- ?l S1=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode2),S1),
- ?l S2=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode1),S2),
- ?l S3=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode1),S3),
- ?l S4=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(node()),S4),
- ?l S5=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode2),S5),
- ?l S6=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(node()),S6),
- ?l file:close(FD),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: Testing to the full extent that pid-mappings work with both
-%% local and global registration. Also checks that pidmappings can be removed
-%% and that consequently the mappings in the resulting merged file stops.
-lfm_trace_ti_dist_2(suite) -> [];
-lfm_trace_ti_dist_2(doc) ->
- [""];
-lfm_trace_ti_dist_2(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- [RNode1,RNode2|_]=RemoteNodes,
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=
- lists:map(fun(N)->{N,[{trace,{file,filename:join(PrivDir,"lfm2_"++atom_to_list(N))}},
- {ti,{file,filename:join(PrivDir,"lfm2_ti_"++atom_to_list(N))}}]}
- end,
- Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok},{ti_log,ok}]}),
- activate_local_tracing(Nodes),
- activate_meta_tracing(Nodes),
- activate_traceflags(Nodes),
-
- {inviso_test_proc,RNode2} ! {apply,code,which,[lists]},
- timer:sleep(300),
- {inviso_test_proc,RNode1} ! {apply,code,which,[lists]},
- timer:sleep(300),
- {inviso_test_proc,RNode1} ! {apply,code,which,[lists]},
- timer:sleep(300),
- inviso_test_proc ! {apply,code,which,[lists]},
- timer:sleep(300),
-
- P2=spawn(RNode2,?MODULE,test_proc_loop,[]),
- P1=spawn(RNode1,?MODULE,test_proc_loop,[]),
- P0=spawn_link(?MODULE,test_proc_loop,[]),
- ThisNode=node(),
- ?l {ok,[{ThisNode,{ok,[1]}}]}=inviso:tf([node()],P0,[call,timestamp]),
- ?l {ok,[{RNode1,{ok,[1]}}]}=inviso:tf([RNode1],P1,[call,timestamp]),
- ?l {ok,[{RNode2,{ok,[1]}}]}=inviso:tf([RNode2],P2,[call,timestamp]),
- P2 ! {apply,code,which,[lists]},
- timer:sleep(300),
- P1 ! {apply,code,which,[lists]},
- timer:sleep(300),
- P0 ! {apply,code,which,[lists]},
- timer:sleep(300),
-
- P3=spawn(RNode2,?MODULE,test_proc_loop,[]),
- ?l yes=global:register_name(inviso_test_proc_globalname,P3),
- ?l {ok,[{RNode2,{ok,[1]}}]}=inviso:tf([RNode2],P3,[call,timestamp]),
- timer:sleep(300),
- P3 ! {apply,code,which,[lists]},
- timer:sleep(300),
-
- P4=rpc:call(RNode1,erlang,whereis,[inviso_test_proc]),
- ?l true=rpc:call(RNode1,erlang,unregister,[inviso_test_proc]),
- timer:sleep(300),
- P4 ! {apply,code,which,[lists]},
- timer:sleep(300),
-
- ?l true=rpc:call(RNode1,erlang,register,[inviso_test_proc,P4]),
-
- ?l global:unregister_name(inviso_test_proc_globalname),
- timer:sleep(300),
- ?l P3 ! {apply,code,which,[lists]},
- timer:sleep(300),
-
- deactivate_traceflags(Nodes),
- deactivate_local_tracing(Nodes),
- stop_tracing(Nodes),
- stop(Nodes),
-
- DestFile=filename:join(PrivDir,"lfm2_out.txt"),
- ?l {ok,10}=
- inviso_lfm:merge([
- {node(),
- [{trace_log,
- [filename:join(PrivDir,"lfm2_"++atom_to_list(node()))]},
- {ti_log,
- [filename:join(PrivDir,"lfm2_ti_"++atom_to_list(node()))]}]},
- {RNode1,
- [{trace_log,
- [filename:join(PrivDir,"lfm2_"++atom_to_list(RNode1))]},
- {ti_log,
- [filename:join(PrivDir,"lfm2_ti_"++atom_to_list(RNode1))]}]},
- {RNode2,
- [{trace_log,
- [filename:join(PrivDir,"lfm2_"++atom_to_list(RNode2))]},
- {ti_log,
- [filename:join(PrivDir,"lfm2_ti_"++atom_to_list(RNode2))]}]}
- ],
- DestFile),
- ?l {ok,FD}=file:open(DestFile,[read]),
- ?l S1=io:get_line(FD,""),
-io:format("S1 is:~p~n",[S1]),
- ?l true=lists:prefix(atom_to_list(RNode2)++" [inviso_test_proc",S1),
- ?l S2=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode1)++" [inviso_test_proc",S2),
- ?l S3=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode1)++" [inviso_test_proc",S3),
- ?l S4=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(node())++" [inviso_test_proc",S4),
- ?l S5=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode2)++" []",S5),
- ?l S6=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode1)++" []",S6),
- ?l S7=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(node())++" []",S7),
- ?l S8=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode2)++" [{global,inviso_test_proc_globalname}]",S8),
- ?l S9=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode1)++" []",S9),
- ?l S10=io:get_line(FD,""),
- ?l true=lists:prefix(atom_to_list(RNode2)++" []",S10),
- ?l file:close(FD),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: This tests that the wrapset sorter works.
-handle_logfile_sort_wrapset(suite) -> [];
-handle_logfile_sort_wrapset(doc) ->
- [""];
-handle_logfile_sort_wrapset(Config) when is_list(Config) ->
- File0="prefix10.fil",
- File1="prefix11.fil",
- File2="prefix12.fil",
- File3="prefix13.fil",
- ?l [File0,File1,File2,File3]=
- inviso_lfm_tpfreader:handle_logfile_sort_wrapset([File2,File1,File0,File3]),
- File5="prefix15.fil",
- ?l [File5,File0,File1,File2,File3]=
- inviso_lfm_tpfreader:handle_logfile_sort_wrapset([File2,File5,File1,File0,File3]),
- ok.
-%% -----------------------------------------------------------------------------
-
-%% TEST CASE: This case tests that the regexp mechanism in the inviso_rt_lib can
-%% find modules using regexps and that its only_loaded mechanism works.
-%% This test case can not be run when using cover because cover will make the
-%% modules no longer loaded from the path containing "runtime_tools".
-expand_regexp_dist_1(suite) -> [];
-expand_regexp_dist_1(doc) ->
- [""];
-expand_regexp_dist_1(Config) when is_list(Config) ->
- case ?t:is_cover() of
- true ->
- {skip,"Cover is running"};
- false ->
- expand_regexp_dist_1_nocover(Config)
- end.
-
-expand_regexp_dist_1_nocover(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- [RNode1|_]=RemoteNodes,
- ?l NodeResults1=inviso_rt_lib:expand_regexp(Nodes,"^inviso_rt.*",[]),
- ?l L1=length(Nodes),
- ?l L1=length(NodeResults1),
- ?l true=lists:all(fun({_,Mods})->
- ?l 3=length(Mods),
- ?l true=lists:member(inviso_rt,Mods),
- ?l true=lists:member(inviso_rt_lib,Mods),
- ?l true=lists:member(inviso_rt_meta,Mods),
- true;
- (_) ->
- false
- end,
- NodeResults1),
- %% Check the dir-option. In the following inviso_tool_lib shall not be found.
- ?l NodeResults2=inviso_rt_lib:expand_regexp(Nodes,"runtime_tools","invi.*lib.*",[]),
-?l io:format("NodeResults2:~w~n",[NodeResults2]),
- ?l L1=length(NodeResults2), % Same number of nodes replying.
- ?l true=lists:all(fun({_,Mods})->
- 2=length(Mods),
- true=lists:member(inviso_as_lib,Mods),
- true=lists:member(inviso_rt_lib,Mods),
- true;
- (_) ->
- false
- end,
- NodeResults2),
- ?l [{RNode1,[]}]=
- inviso_rt_lib:expand_regexp([RNode1],"^inviso_testmodule1.*",[only_loaded]),
- ?l [{RNode1,[inviso_testmodule1_foo]}]=
- inviso_rt_lib:expand_regexp([RNode1],"^inviso_testmodule1.*",[]),
- ok.
-%% -----------------------------------------------------------------------------
-
-
-only_loaded_dist_1(suite) -> [];
-only_loaded_dist_1(doc) ->
- [""];
-only_loaded_dist_1(Config) when is_list(Config) ->
- RemoteNodes=get_remotenodes_config(Config),
- Nodes=[node()|RemoteNodes],
- [RNode1|_]=RemoteNodes,
- PrivDir=filename:join(?config(priv_dir,Config),""),
- TracerDataList=
- lists:map(fun(N)->{N,[{trace,{file,filename:join(PrivDir,"ol_1_"++atom_to_list(N))}}]}
- end,
- Nodes),
- start_and_init_tracing2(Nodes,[],TracerDataList,{ok,[{trace_log,ok}]}),
- ?l false=rpc:call(RNode1,erlang,module_loaded,[inviso_testmodule1_foo]),
- ?l {ok,[{RNode1,{ok,[0]}}]}=
- inviso:tpl([RNode1],inviso_testmodule1_foo,'_','_',[],[only_loaded]),
- ?l false=rpc:call(RNode1,erlang,module_loaded,[inviso_testmodule1_foo]),
- ?l {ok,[{RNode1,{ok,[3]}}]}=
- inviso:tpl([RNode1],inviso_testmodule1_foo,'_','_',[],[]),
- stop_tracing(Nodes),
- stop(Nodes),
- ok.
-
-
-%% ==============================================================================
-%% Common functions setting up inviso.
-%% ==============================================================================
-
-%% Starts controlcomponent and adds runtime components on the nodes specified.
-%% Also initiates tracing on the nodes.
-start_and_init_tracing1(Nodes,Options,TracerData,Reply) when is_list(Nodes) ->
- ?l {ok,_Pid}=inviso:start(), % Start a control component.
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,a_ref,Options),
- io:format("~p~n",[NodeResults1]),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- ?l {ok,NodeResults2}=inviso:get_status(Nodes),
- ?l true=check_noderesults(Nodes,{ok,{new,running}},NodeResults2),
- ?l {ok,NodeResults3}=inviso:init_tracing(Nodes,TracerData),
- ?l true=check_noderesults(Nodes,Reply,NodeResults3),
- ok.
-start_and_init_tracing2(Nodes,Options,TracerDataList,Reply) ->
- ?l {ok,_Pid}=inviso:start(), % Start a control component.
- ?l {ok,NodeResults1}=inviso:add_nodes(Nodes,a_ref,Options),
- io:format("~p~n",[NodeResults1]),
- ?l true=check_noderesults(Nodes,{ok,new},NodeResults1),
- ?l {ok,NodeResults2}=inviso:get_status(Nodes),
- ?l true=check_noderesults(Nodes,{ok,{new,running}},NodeResults2),
- ?l {ok,NodeResults4}=inviso:get_tracerdata(Nodes),
- ?l true=check_noderesults(Nodes,{ok,no_tracerdata},NodeResults4),
- ?l {ok,NodeResults3}=inviso:init_tracing(TracerDataList),
- io:format("Tracerdatalist:~p~n",[TracerDataList]),
- ?l true=check_noderesults(Nodes,Reply,NodeResults3),
-
- ?l Fun1=fun({N,{ok,TD}}) when is_list(TD)->
- ?l {value,{trace,Trace}}=lists:keysearch(trace,1,TD),
- ?l {value,{N,TD2}}=lists:keysearch(N,1,TracerDataList),
- ?l true=lists:member({trace,Trace},TD2),
- %% Check that the trace file really exists.
- ?l case Trace of % Trace={file,FilePortParameters}
- {file,FileName1} when is_list(FileName1) ->
- ?l {ok,_}=rpc:call(N,file,read_file_info,[FileName1]);
- _ -> % This should be extended with more cases.
- true
- end,
- ?l case lists:keysearch(ti,1,TD2) of
- {value,{_,Ti}} -> % Ok, we have ti too.
- ?l {value,{_,Ti}}=lists:keysearch(ti,1,TD),
- ?l FileName2=element(2,Ti),
- ?l {ok,_}=rpc:call(N,file,read_file_info,[FileName2]),
- true;
- false -> % No ti, we are done now.
- true
- end;
- ({N,{ok,{file,FileName}}}) ->
- ?l {value,{N,{file,FileName}}}=lists:keysearch(N,1,TracerDataList),
- ?l {ok,_}=rpc:call(N,file,read_file_info,[FileName]),
- true;
- ({N,{ok,LogTD}}) -> % The case using a fun.
- ?l {value,{N,LogTD}}=lists:keysearch(N,1,TracerDataList),
- true
- end,
- ?l {ok,NodeResults5}=inviso:get_tracerdata(Nodes),
- ?l true=check_noderesults(Nodes,Fun1,NodeResults5),
- ok.
-%% ------------------------------------------------------------------------------
-
-%% Stops tracing on Nodes.
-stop_tracing(Nodes) when is_list(Nodes) ->
- ?l {ok,NodeResults1}=inviso:stop_tracing(Nodes),
- ?l true=check_noderesults(Nodes,{ok,idle},NodeResults1),
- ?l {ok,NodeResults2}=inviso:get_status(Nodes),
- ?l true=check_noderesults(Nodes,{ok,{idle,running}},NodeResults2),
- %% The implementation says that the meta tracer shall be stopped when
- %% tracing is stopped. Check that.
- ?l lists:foreach(fun(N)->
- ok=poll(erlang,whereis,[inviso_rt_meta],undefined,20)
- end,
- Nodes).
-%% ------------------------------------------------------------------------------
-
-%% Stops the runtime components on Nodes and stops the control component at this
-%% Erlang node.
-stop(Nodes) when is_list(Nodes) ->
- ?l true=check_on_nodes(Nodes,erlang,whereis,[inviso_rt],fun(P) when is_pid(P)->true end),
- ?l {ok,NodeResults}=inviso:stop_nodes(Nodes),
- ?l true=check_noderesults(Nodes,ok,NodeResults),
- ?l true=check_on_nodes(Nodes,erlang,whereis,[inviso_rt],fun(undefined)->true end),
- ?l true=is_pid(whereis(inviso_c)),
- ?l shutdown=inviso:stop(),
- ?l ok=poll(erlang,whereis,[inviso_c],undefined,20).
-%% ------------------------------------------------------------------------------
-
-%% Help function activating local tracing.
-activate_local_tracing(Nodes) when is_list(Nodes) ->
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{code,which,1},traced],
- {traced,false}),
- ?l {ok,NodeResults}=inviso:tpl(Nodes,code,which,1,[]),
- ?l true=check_noderesults(Nodes,fun({_,{ok,[1]}})->true end,NodeResults),
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{code,which,1},traced],
- {traced,local}).
-%% ------------------------------------------------------------------------------
-
-%% Help function activating global tracing.
-activate_global_tracing(Nodes) when is_list(Nodes) ->
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{code,get_path,0},traced],
- {traced,false}),
- ?l {ok,NodeResults}=inviso:tp(Nodes,code,get_path,0,[]),
- ?l true=check_noderesults(Nodes,fun({_,{ok,[1]}})->true end,NodeResults),
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{code,get_path,0},traced],
- {traced,global}).
-%% ------------------------------------------------------------------------------
-
-
-%% Help function activating local tracing and using a regexp to point out modules.
-%% Returns the structure of modules and functions that were activated. Must be used
-%% when deactivating.
-activate_global_tracing_regexp(Nodes) when is_list(Nodes) ->
- %% First find out which modules will be effected.
- ?l Mods1=inviso_rt_lib:expand_regexp("application.*",[]),
- ?l true=(length(Mods1)>1), % Should find more than one module!
- ?l Funcs1=lists:foldl(fun(M,Acc)->[{M,M:module_info(exports)}|Acc] end,[],Mods1),
- %% Check that these functions are not traced.
- io:format("Modules:~w~n",[Mods1]),
- ?l {ok,NodeResults}=inviso:tp(Nodes,"application.*",'_','_',[],[]),
- io:format("Here 2~w~n",[NodeResults]),
- ?l N=lists:foldl(fun({_,L1},A1)->lists:foldl(fun(_,A2)->A2+1 end,A1,L1) end,0,Funcs1),
- ?l true=check_noderesults(Nodes,fun({_,{ok,L}})-> N==lists:sum(L) end,NodeResults),
- io:format("Here 3~n",[]),
- %% Check again!
- ?l lists:foreach(fun({M,Funcs})->
- lists:foreach(fun({F,Arity})->
- true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{M,F,Arity},traced],
- {traced,global})
- end,
- Funcs)
- end,
- Funcs1),
- Funcs1.
-%% ------------------------------------------------------------------------------
-
-%% Help function as above but uses the dir feature as well.
-activate_global_tracing_regexp_dir(Nodes) when is_list(Nodes) ->
- %% First find out which modules will be effected.
- ?l Mods1=inviso_rt_lib:expand_regexp(".*kernel.*","application.*",[]),
- ?l true=(length(Mods1)>1), % Should find more than one module!
- ?l Funcs1=lists:foldl(fun(M,Acc)->[{M,M:module_info(exports)}|Acc] end,[],Mods1),
- %% Check that these functions are not traced.
- io:format("Modules:~w~n",[Mods1]),
- ?l {ok,NodeResults}=inviso:tp(Nodes,{".*kernel.*","application.*"},'_','_',[],[]),
- io:format("Here 2~w~n",[NodeResults]),
- ?l N=lists:foldl(fun({_,L1},A1)->lists:foldl(fun(_,A2)->A2+1 end,A1,L1) end,0,Funcs1),
- ?l true=check_noderesults(Nodes,fun({_,{ok,L}})-> N==lists:sum(L) end,NodeResults),
- io:format("Here 3~n",[]),
- %% Check again!
- ?l lists:foreach(fun({M,Funcs})->
- lists:foreach(fun({F,Arity})->
- true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{M,F,Arity},traced],
- {traced,global})
- end,
- Funcs)
- end,
- Funcs1),
- Funcs1.
-%% ------------------------------------------------------------------------------
-
-deactivate_local_tracing(Nodes) when is_list(Nodes) ->
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{code,which,1},traced],
- {traced,local}),
- ?l {ok,NodeResults}=inviso:ctpl(Nodes,code,'_','_'),
- ?l true=check_noderesults(Nodes,fun({_,{ok,[N]}})when is_integer(N)->true end,NodeResults),
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{code,which,1},traced],
- {traced,false}).
-%% ------------------------------------------------------------------------------
-
-deactivate_global_tracing(Nodes) when is_list(Nodes) ->
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{code,get_path,0},traced],
- {traced,global}),
- ?l {ok,NodeResults}=inviso:ctp(Nodes,code,'_','_'),
- ?l true=check_noderesults(Nodes,fun({_,{ok,[N]}})when is_integer(N)->true end,NodeResults),
- ?l true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{code,get_path,0},traced],
- {traced,false}).
-%% ------------------------------------------------------------------------------
-
-
-%% Function deactivating the functions activated by activate_global_tracing_regexp/1.
-deactivate_global_tracing_regexp(Nodes,Funcs1) ->
- ?l lists:foreach(fun({M,Funcs})->
- lists:foreach(fun({F,Arity})->
- true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{M,F,Arity},traced],
- {traced,global})
- end,
- Funcs)
- end,
- Funcs1),
- ?l {ok,NodeResults}=inviso:ctp(Nodes,"application.*",'_','_'),
- ?l N=lists:foldl(fun({_,L1},A1)->lists:foldl(fun(_,A2)->A2+1 end,A1,L1) end,0,Funcs1),
- io:format("Noderesult from deactivate;~w~n",[NodeResults]),
- ?l true=check_noderesults(Nodes,fun({_,{ok,L}})-> N==lists:sum(L) end,NodeResults),
- ?l lists:foreach(fun({M,Funcs})->
- lists:foreach(fun({F,Arity})->
- true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{M,F,Arity},traced],
- {traced,false})
- end,
- Funcs)
- end,
- Funcs1).
-%% ------------------------------------------------------------------------------
-
-%% Function deactivating the functions activated by activate_global_tracing_regexp_dir/1.
-deactivate_global_tracing_regexp_dir(Nodes,Funcs1) ->
- ?l lists:foreach(fun({M,Funcs})->
- lists:foreach(fun({F,Arity})->
- true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{M,F,Arity},traced],
- {traced,global})
- end,
- Funcs)
- end,
- Funcs1),
- ?l {ok,NodeResults}=inviso:ctp(Nodes,{".*kernel.*","application.*"},'_','_'),
- ?l N=lists:foldl(fun({_,L1},A1)->lists:foldl(fun(_,A2)->A2+1 end,A1,L1) end,0,Funcs1),
- io:format("Noderesult from deactivate;~w~n",[NodeResults]),
- ?l true=check_noderesults(Nodes,fun({_,{ok,L}})-> N==lists:sum(L) end,NodeResults),
- ?l lists:foreach(fun({M,Funcs})->
- lists:foreach(fun({F,Arity})->
- true=check_on_nodes(Nodes,
- erlang,
- trace_info,
- [{M,F,Arity},traced],
- {traced,false})
- end,
- Funcs)
- end,
- Funcs1).
-%% ------------------------------------------------------------------------------
-
-%% Help function which starts the inviso_test_proc on all nodes and then sets
-%% the call flag on that process.
-activate_traceflags(Nodes) ->
- ?l lists:foreach(fun(N)->spawn(N,?MODULE,test_proc_init,[]) end,Nodes),
- ?l lists:foreach(fun(N)->
- P=rpc:call(N,erlang,whereis,[inviso_test_proc]),
- {flags,[]}=rpc:call(N,erlang,trace_info,[P,flags])
- end,
- Nodes),
- ?l {ok,NodeResults}=inviso:tf(Nodes,inviso_test_proc,[call,timestamp]),
- ?l true=check_noderesults(Nodes,{ok,[1]},NodeResults),
- ?l lists:foreach(fun(N)->
- P=rpc:call(N,erlang,whereis,[inviso_test_proc]),
- {flags,Flags}=rpc:call(N,erlang,trace_info,[P,flags]),
- true=lists:member(call,Flags),
- true=lists:member(timestamp,Flags)
- end,
- Nodes),
- %% Now try a globally registered process.
- ?l [ANode|_]=Nodes,
- ?l GPid=spawn(ANode,?MODULE,global_test_proc_init,[]),
- ?l ok=poll(global,whereis_name,[global_inviso_test_proc],
- fun(P) when is_pid(P)->true;(_)->false end,
- 10),
- ?l {ok,NodeResults2}=
- inviso:tf(Nodes,{global,global_inviso_test_proc},[call,timestamp]),
- ?l true=check_noderesults(Nodes,
- fun({N,{ok,[1]}}) when N==ANode->true;
- ({_,{ok,[0]}})->true;
- (_)->false
- end,
- NodeResults2),
- ?l {flags,Flags2}=rpc:call(ANode,erlang,trace_info,[GPid,flags]),
- ?l 2=length(Flags2),
- ?l true=lists:member(call,Flags2),
- ?l true=lists:member(timestamp,Flags2),
- true.
-%% ------------------------------------------------------------------------------
-
-deactivate_traceflags(Nodes) ->
- ?l lists:foreach(fun(N)->
- P=rpc:call(N,erlang,whereis,[inviso_test_proc]),
- {flags,Flags}=rpc:call(N,erlang,trace_info,[P,flags]),
- true=lists:member(call,Flags),
- true=lists:member(timestamp,Flags)
- end,
- Nodes),
- ?l {ok,NodeResults}=inviso:ctf(Nodes,inviso_test_proc,[call,timestamp]),
- ?l true=check_noderesults(Nodes,{ok,[1]},NodeResults),
- ?l lists:foreach(fun(N)->
- P=rpc:call(N,erlang,whereis,[inviso_test_proc]),
- {flags,[]}=rpc:call(N,erlang,trace_info,[P,flags])
- end,
- Nodes),
- ?l GPid=global:whereis_name(global_inviso_test_proc),
- ?l ANode=node(GPid),
- ?l {flags,Flags2}=rpc:call(ANode,erlang,trace_info,[GPid,flags]),
- ?l 2=length(Flags2),
- ?l {ok,NodeResults2}=inviso:ctf(Nodes,{global,global_inviso_test_proc},[call,timestamp]),
- ?l true=check_noderesults(Nodes,
- fun({N,{ok,[1]}}) when N==ANode->true;
- ({_,{ok,[0]}})->true;
- (_)->false
- end,
- NodeResults2).
-%% ------------------------------------------------------------------------------
-
-
-activate_meta_tracing(Nodes) ->
- ?l {ok,NodeResults1}=inviso:tpm_localnames(),
- ?l true=check_noderesults(Nodes,{{ok,1},{ok,1}},NodeResults1),
- ?l lists:foreach(fun(N)->P=rpc:call(N,erlang,whereis,[inviso_rt_meta]),
- {meta,P}=rpc:call(N,erlang,trace_info,[{erlang,register,2},meta])
- end,
- Nodes),
- ?l lists:foreach(fun(N)->P=rpc:call(N,erlang,whereis,[inviso_rt_meta]),
- {meta,P}=rpc:call(N,erlang,trace_info,[{erlang,unregister,1},meta])
- end,
- Nodes),
- ?l {ok,NodeResults2}=inviso:tpm_globalnames(),
- ?l true=check_noderesults(Nodes,{{ok,1},{ok,1}},NodeResults2),
- ?l lists:foreach(fun(N)->P=rpc:call(N,erlang,whereis,[inviso_rt_meta]),
- {meta,P}=rpc:call(N,
- erlang,
- trace_info,
- [{global,handle_call,3},meta])
- end,
- Nodes),
- ?l lists:foreach(fun(N)->P=rpc:call(N,erlang,whereis,[inviso_rt_meta]),
- {meta,P}=rpc:call(N,
- erlang,
- trace_info,
- [{global,delete_global_name,2},meta])
- end,
- Nodes),
-
- ?l lists:foreach(fun(N)->true=rpc:call(N,
- ets,
- insert,
- [inviso_sideeffect_tab,{tpm_init_func1,0}]),
- true=rpc:call(N,
- ets,
- insert,
- [inviso_sideeffect_tab,{tpm_call_func1,0}]),
- true=rpc:call(N,
- ets,
- insert,
- [inviso_sideeffect_tab,{tpm_return_func1,0}])
- end,
- Nodes),
- ?l {ok,NodeResults3}=
- inviso:init_tpm(lists,
- module_info,
- 0,
- {?MODULE,tpm_init_func1},
- {?MODULE,tpm_call_func1},
- {?MODULE,tpm_return_func1},
- {?MODULE,tpm_remove_func1}),
- ?l true=check_noderesults(Nodes,ok,NodeResults3),
- ?l [{_,1}]=ets:lookup(inviso_sideeffect_tab,tpm_init_func1),
- ?l {ok,NodeResults3a}=
- inviso:init_tpm(lists,
- module_info,
- 0,
- {?MODULE,tpm_init_func1},
- {?MODULE,tpm_call_func1},
- {?MODULE,tpm_return_func1},
- {?MODULE,tpm_remove_func1}),
- ?l true=check_noderesults(Nodes,{error,already_initiated},NodeResults3a),
-% %% Try more forbidden things. Wildcards not allowed in meta tracing!
-% ?l {ok,NodeResults3b}=inviso:tpm(Nodes,lists,'_',0,[{'_',[],[{return_trace}]}]),
-% io:format("The noderesults3b is:~w~n",[NodeResults3b]),
-% ?l true=check_noderesults(Nodes,{error,bad_mfa},NodeResults3b),
- ?l {ok,NodeResults3c}=inviso:tpm(Nodes,lists,module_info,0,[{'_',[],[{return_trace}]}]),
- ?l true=check_noderesults(Nodes,{ok,1},NodeResults3c),
- ?l lists:foreach(fun(N)->P=rpc:call(N,erlang,whereis,[inviso_rt_meta]),
- {meta,P}=rpc:call(N,erlang,trace_info,[{lists,module_info,0},meta])
- end,
- Nodes),
- ?l lists:foreach(fun(N)->rpc:call(N,lists,module_info,[]) end,Nodes),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,tpm_call_func1],[{tpm_call_func1,1}],20),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,tpm_return_func1],[{tpm_return_func1,1}],20),
- ?l lists:foreach(fun(N)->rpc:call(N,lists,module_info,[]) end,Nodes),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,tpm_call_func1],[{tpm_call_func1,2}],20),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,tpm_return_func1],[{tpm_return_func1,2}],20),
-
- ?l {ok,NodeResults4}=
- inviso:init_tpm(math,
- module_info,
- 1,
- {?MODULE,tpm_init_func2}, % Does not exist on purpose.
- {?MODULE,tpm_call_func2}, % Does not exist on purpose.
- {?MODULE,tpm_return_func2}, % Does not exist on purpose.
- {?MODULE,tpm_remove_func2}), % Does not exist on purpose.
- ?l true=check_noderesults(Nodes,ok,NodeResults4),
- ?l {ok,NodeResults5}=
- inviso:tpm_ms(math,module_info,1,ms1,[{'_',[],[{return_trace}]}]),
- ?l true=check_noderesults(Nodes,{ok,1},NodeResults5),
- ?l lists:foreach(fun(N)->{meta_match_spec,[{'_',[],[{return_trace}]}]}=
- rpc:call(N,erlang,trace_info,[{math,module_info,1},
- meta_match_spec])
- end,
- Nodes),
-
- ?l {ok,NodeResults6}=inviso:tpm_ms(math,module_info,1,ms2,[{[exports],[],[]}]),
- ?l true=check_noderesults(Nodes,{ok,1},NodeResults6),
- ?l lists:foreach(fun(N)->{meta_match_spec,[{[exports],[],[]},{'_',[],[{return_trace}]}]}=
- rpc:call(N,erlang,trace_info,[{math,module_info,1},
- meta_match_spec])
- end,
- Nodes),
- ?l {ok,NodeResults7}=inviso:tpm_ms(math,module_info,1,ms3,[{[attributes],[],[]}]),
- ?l true=check_noderesults(Nodes,{ok,1},NodeResults7),
- ?l lists:foreach(fun(N)->{meta_match_spec,[{[attributes],[],[]},
- {[exports],[],[]},
- {'_',[],[{return_trace}]}]}=
- rpc:call(N,erlang,trace_info,[{math,module_info,1},
- meta_match_spec])
- end,
- Nodes),
- ?l {ok,NodeResults8}=inviso:ctpm_ms(math,module_info,1,ms2),
- ?l true=check_noderesults(Nodes,ok,NodeResults8),
- ?l lists:foreach(fun(N)->{meta_match_spec,[{[attributes],[],[]},
- {'_',[],[{return_trace}]}]}=
- rpc:call(N,erlang,trace_info,[{math,module_info,1},
- meta_match_spec])
- end,
- Nodes),
- ?l io:format("whereis:~w~n",[lists:map(fun(N)->rpc:call(N,erlang,whereis,[inviso_rt_meta]) end,Nodes)]),
- ?l {ok,NodeResults8}=inviso:ctpm_ms(math,module_info,1,ms3),
- ?l io:format("whereis:~w~n",[lists:map(fun(N)->rpc:call(N,erlang,whereis,[inviso_rt_meta]) end,Nodes)]),
- ?l {ok,NodeResults8}=inviso:ctpm_ms(math,module_info,1,ms1),
- ?l lists:foreach(fun(N)->{meta_match_spec,false}=
- rpc:call(N,erlang,trace_info,[{math,module_info,1},
- meta_match_spec])
- end,
- Nodes),
-
- %% Now try to do this with exception tracing instead.
- %% Reset the side effect tables.
- ?l lists:foreach(fun(N)->true=rpc:call(N,
- ets,
- insert,
- [inviso_sideeffect_tab,{tpm_init_func1,0}]),
- true=rpc:call(N,
- ets,
- insert,
- [inviso_sideeffect_tab,{tpm_call_func1,0}]),
- true=rpc:call(N,
- ets,
- insert,
- [inviso_sideeffect_tab,{tpm_return_func1,0}])
- end,
- Nodes),
- ?l {ok,NodeResults9}=
- inviso:init_tpm(?MODULE,
- failing_function,
- 1,
- {?MODULE,tpm_init_func1},
- {?MODULE,tpm_call_func1},
- {?MODULE,tpm_return_func1},
- {?MODULE,tpm_remove_func1}),
- ?l true=check_noderesults(Nodes,ok,NodeResults9),
- ?l [{_,1}]=ets:lookup(inviso_sideeffect_tab,tpm_init_func1),
- ?l {ok,NodeResults10}=inviso:tpm(Nodes,?MODULE,failing_function,1,[{'_',[],[{exception_trace}]}]),
- ?l true=check_noderesults(Nodes,{ok,1},NodeResults10),
- ?l lists:foreach(fun(N)->P=rpc:call(N,erlang,whereis,[inviso_rt_meta]),
- {meta,P}=rpc:call(N,erlang,trace_info,[{?MODULE,failing_function,1},meta])
- end,
- Nodes),
- ?l lists:foreach(fun(N)->rpc:call(N,?MODULE,failing_function,[nofailure]) end,Nodes),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,tpm_call_func1],[{tpm_call_func1,1}],20),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,tpm_return_func1],[{tpm_return_func1,1}],20),
- ?l lists:foreach(fun(N)->rpc:call(N,?MODULE,failing_function,[failure]) end,Nodes),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,tpm_call_func1],[{tpm_call_func1,2}],20),
- ?l ok=poll(ets,lookup,[inviso_sideeffect_tab,tpm_return_func1],[{tpm_return_func1,3}],20),
-
- ok.
-%% ------------------------------------------------------------------------------
-
-%% This function is for testing that appending the tracer to a trace action term
-%% works.
-activate_deactivate_meta_tracing_tracer(Nodes) ->
- ?l {ok,NodeResults}=
- inviso:tpm_tracer(Nodes,lists,module_info,0,[{'_',[],[{trace,[all],[call]}]}],void),
- ?l true=check_noderesults(Nodes,{ok,1},NodeResults),
- ?l lists:foreach(fun(N)->P=rpc:call(N,erlang,whereis,[inviso_rt_meta]),
- {meta,P}=rpc:call(N,erlang,trace_info,[{lists,module_info,0},meta]),
- {meta_match_spec,[{'_',[],[{trace,[all],Enable}]}]}=
- rpc:call(N,erlang,trace_info,[{lists,module_info,0},
- meta_match_spec]),
- true=list_search(Enable,fun({{tracer,P}}) when is_port(P)->true;
- (_) -> false
- end)
- end,
- Nodes),
- ?l {ok,NodeResults2}=
- inviso:ctpm(Nodes,lists,module_info,0),
- ?l true=check_noderesults(Nodes,ok,NodeResults2),
- ?l lists:foreach(fun(N)->{meta,false}=
- rpc:call(N,erlang,trace_info,[{lists,module_info,0},meta])
- end,
- Nodes),
- ok.
-%% ------------------------------------------------------------------------------
-
-deactivate_meta_tracing(Nodes) ->
- ?l lists:foreach(fun(N)->{meta,P}=
- rpc:call(N,erlang,trace_info,[{erlang,register,2},meta]),
- true=is_pid(P)
- end,
- Nodes),
- ?l lists:foreach(fun(N)->{meta,P}=
- rpc:call(N,erlang,trace_info,[{erlang,unregister,1},meta]),
- true=is_pid(P)
- end,
- Nodes),
- ?l {ok,NodeResults1}=inviso:ctpm_localnames(),
- ?l lists:foreach(fun(N)->{meta,false}=
- rpc:call(N,erlang,trace_info,[{erlang,register,2},meta]) end,
- Nodes),
- ?l lists:foreach(fun(N)->{meta,false}=
- rpc:call(N,erlang,trace_info,[{erlang,unregister,1},meta])
- end,
- Nodes),
- ?l true=check_noderesults(Nodes,{ok,ok},NodeResults1),
-
- ?l lists:foreach(fun(N)->P=rpc:call(N,erlang,whereis,[inviso_rt_meta]),
- {meta,P}=rpc:call(N,
- erlang,
- trace_info,
- [{global,handle_call,3},meta])
- end,
- Nodes),
- ?l lists:foreach(fun(N)->P=rpc:call(N,erlang,whereis,[inviso_rt_meta]),
- {meta,P}=rpc:call(N,
- erlang,
- trace_info,
- [{global,delete_global_name,2},meta])
- end,
- Nodes),
- ?l {ok,NodeResults1b}=inviso:ctpm_globalnames(),
- ?l true=check_noderesults(Nodes,{ok,ok},NodeResults1b),
- ?l lists:foreach(fun(N)->
- {meta,false}=rpc:call(N,
- erlang,
- trace_info,
- [{global,handle_call,3},meta])
- end,
- Nodes),
- ?l lists:foreach(fun(N)->
- {meta,false}=rpc:call(N,
- erlang,
- trace_info,
- [{global,delete_global_name,2},meta])
- end,
- Nodes),
-
- ?l lists:foreach(fun(N)->{meta,P}=
- rpc:call(N,erlang,trace_info,[{lists,module_info,0},meta]),
- true=is_pid(P)
- end,
- Nodes),
- ?l {ok,NodeResults2}=inviso:ctpm(lists,module_info,0),
- ?l true=check_noderesults(Nodes,ok,NodeResults2),
- ?l lists:foreach(fun(N)->{meta,false}=
- rpc:call(N,erlang,trace_info,[{lists,module_info,0},meta]) end,
- Nodes),
- ?l [{_,0}]=ets:lookup(inviso_sideeffect_tab,tpm_init_func1),
- ?l {ok,NodeResults3}=inviso:ctpm(math,module_info,1),
- ?l true=check_noderesults(Nodes,ok,NodeResults3),
- ok.
-%% ------------------------------------------------------------------------------
-
-%% Functions acting as callbacks for testing the meta tracing mechanisms.
-tpm_init_func1(_M,_F,_Arity,PublLD) ->
- ets:update_counter(inviso_sideeffect_tab,tpm_init_func1,1),
- {ok,PublLD,void}.
-tpm_call_func1(_Pid,{call,_Args,_TS},PublLD) ->
- ets:update_counter(inviso_sideeffect_tab,tpm_call_func1,1),
- {ok,PublLD,void}.
-tpm_return_func1(_Pid,{return_from,_ReturnVal,_TS},PublLD) ->
- ets:update_counter(inviso_sideeffect_tab,tpm_return_func1,1),
- {ok,PublLD,void};
-tpm_return_func1(_Pid,{exception_from,_ReturnVal,_TS},PublLD) ->
- ets:update_counter(inviso_sideeffect_tab,tpm_return_func1,1),
- ets:update_counter(inviso_sideeffect_tab,tpm_return_func1,1),
- {ok,PublLD,void}.
-tpm_remove_func1(_M,_F,_Arity,PublLD) ->
- ets:update_counter(inviso_sideeffect_tab,tpm_init_func1,-1),
- {ok,PublLD}.
-%% ------------------------------------------------------------------------------
-
-
-%% Help function which traces on a function and makes function calls until there
-%% are two files in the wrap-set.
-fill_and_reach_two_wrapfiles(PrivDir,RegExp,Nodes) ->
- ?l lists:foreach(fun(N)->spawn(N,?MODULE,test_proc_init,[]) end,Nodes),
- ?l {ok,NodeResults1}=inviso:tpl(Nodes,?MODULE,test_function,0,[]),
- ?l true=check_noderesults(Nodes,{ok,[1]},NodeResults1),
- ?l {ok,NodeResults2}=inviso:tf(Nodes,inviso_test_proc,[call]),
- ?l true=check_noderesults(Nodes,{ok,[1]},NodeResults2),
- fill_and_reach_two_wrapfiles_2(PrivDir,RegExp,Nodes),
- ?l {ok,NodeResults3}=inviso:ctf(Nodes,inviso_test_proc,[call]),
- ?l true=check_noderesults(Nodes,{ok,[1]},NodeResults3),
- ?l {ok,NodeResults4}=inviso:ctpl(Nodes,?MODULE,test_function,0),
- ?l true=check_noderesults(Nodes,{ok,[1]},NodeResults4),
- ok.
-
-fill_and_reach_two_wrapfiles_2(PrivDir,RegExp,[Node|Rest]) ->
- ?l ok=rpc:call(Node,?MODULE,fill_and_reach_two_wrapfiles_3,[PrivDir,RegExp]),
- fill_and_reach_two_wrapfiles_2(PrivDir,RegExp,Rest);
-fill_and_reach_two_wrapfiles_2(_,_,[]) ->
- ok.
-
-fill_and_reach_two_wrapfiles_3(Dir,RegExp) ->
- ok=send_to_test_proc({apply,?MODULE,test_function,[]},
- fun reach_two_wraps_stopfun/1,
- {Dir,RegExp++atom_to_list(node())},
- 100).
-
-%% Help function intended to be used as fun in a send_to_test_proc/4 call.
-%% The function lists the content of Dir and looks for occurancies of String.
-%% If two files containing the string String are found, 'done' is returned.
-%% Otherwise 'continue'.
-reach_two_wraps_stopfun({Dir,RegExp}) ->
- case file:list_dir(Dir) of
- {ok,FileNames} ->
- case how_many_files_regexp(FileNames,RegExp,0) of
- {ok,2} ->
- done;
- _ ->
- continue
- end;
- {error,_Reason} ->
- error
- end.
-%% ------------------------------------------------------------------------------
-
-%% ------------------------------------------------------------------------------
-%% Help function for the overload tests. These functions are used as callbacks.
-%% ------------------------------------------------------------------------------
-
-overload1(_) ->
- ets:update_counter(inviso_sideeffect_tab,ovl1,1),
- ok.
-%% This function is used when timeout occurs inside the runtime component.
-%% That is it is time to check for overload.
-overload2({timeout,overload2i_data}) ->
- ets:update_counter(inviso_sideeffect_tab,ovl2,1),
- ok.
-overload2i() ->
- ets:insert(inviso_sideeffect_tab,{ovl2,0}),
- {ok,overload2i_data}.
-overload2r(overload2i_data) ->
- ets:delete(inviso_sideeffect_tab,ovl2).
-
-%% This function is used when timeout occurs inside the runtime component.
-%% That is it is time to check for overload.
-overload3({timeout,overload3i_data}) ->
- ets:update_counter(inviso_sideeffect_tab,ovl3,1),
- ok;
-overload3(_) -> % Must handle garbage too.
- ignore.
-overload3i() ->
- ets:insert(inviso_sideeffect_tab,{ovl3,0}),
- {ok,overload3i_data}.
-overload3r(overload3i_data) ->
- ets:insert(inviso_sideeffect_tab,{ovl3r,done}),
- ets:delete(inviso_sideeffect_tab,ovl3).
-
-overload4(_) ->
- case ets:lookup(inviso_sideeffect_tab,ovl4_suspend) of
- [] -> % We are supposed to be running.
- ets:update_counter(inviso_sideeffect_tab,ovl4,1),
- ok;
- [_] ->
- {suspend,test}
- end.
-
-%% This function is used when overload check is done by icomming message.
-overload5({msg,{test_of_loadcheck,overload5i_data}}) ->
- ets:update_counter(inviso_sideeffect_tab,ovl5,1),
- ok;
-overload5(_) ->
- ignore.
-overload5i() ->
- ets:insert(inviso_sideeffect_tab,{ovl5,0}),
- {ok,overload5i_data}.
-overload5r(overload5i_data) ->
- ets:delete(inviso_sideeffect_tab,ovl5),
- ets:insert(inviso_sideeffect_tab,{ovl5r,done});
-overload5r(X) ->
- erlang:display({'***',overload5r,X}).
-
-overload6(_) ->
- ets:update_counter(inviso_sideeffect_tab,ovl6,1),
- ok.
-%% ------------------------------------------------------------------------------
-
-%% ------------------------------------------------------------------------------
-%% Help function for the subscription tests. These function implements a collector
-%% process which will subscribe to inviso_events from the control component.
-%% ------------------------------------------------------------------------------
-
-%% Function which can be used to check if an inviso_event has arrived. The function
-%% takes a fun which tests the messages.
-check_msg_collector([],_,_) ->
- true;
-check_msg_collector(_,_,0) ->
- false;
-check_msg_collector(Nodes,Fun,T) ->
- Ref=make_ref(),
- inviso_collector_proc ! {fetch_message,self(),Ref,Fun},
- receive
- {inviso,Ref,{true,Node}} ->
- check_msg_collector(lists:delete(Node,Nodes),Fun,T-1);
- {inviso,Ref,false} ->
- timer:sleep(100),
- check_msg_collector(Nodes,Fun,T-1)
- end.
-
-%% Spawn on this function to get a subscriber.
-inviso_msg_collector() ->
- register(inviso_collector_proc,self()),
- inviso_msg_collector_loop([]).
-
-inviso_msg_collector_loop(Msgs) ->
- receive
- {fetch_message,From,Ref,Fun} ->
- {NewMsgs,Reply}=inviso_msg_collector_selector(Msgs,Fun,[]),
- From ! {inviso,Ref,Reply},
- inviso_msg_collector_loop(NewMsgs);
- Msg ->
- inviso_msg_collector_loop([Msg|Msgs])
- end.
-
-inviso_msg_collector_selector([M|Rest],Fun,Accum) ->
- case Fun(M) of
- {true,X} ->
- {Rest++Accum,{true,X}};
- _ ->
- inviso_msg_collector_selector(Rest,Fun,[M|Accum])
- end;
-inviso_msg_collector_selector([],_,Accum) ->
- {Accum,false}.
-%% ------------------------------------------------------------------------------
-
-
-%% ==============================================================================
-%% Help functions
-%% ==============================================================================
-
-list_search([E|Rest],Fun) ->
- case Fun(E) of
- true ->
- true;
- false ->
- list_search(Rest,Fun)
- end;
-list_search([],_Fun) ->
- false.
-%% ------------------------------------------------------------------------------
-
-%% Help function checking that there is a Result for each node in Nodes.
-%% Returns 'true' if successful.
-check_noderesults(Nodes,Fun,[{Node,Result}|Rest]) when is_function(Fun) ->
- case Fun({Node,Result}) of
- true ->
- case lists:member(Node,Nodes) of
- true ->
- check_noderesults(lists:delete(Node,Nodes),Fun,Rest);
- false -> % Not good.
- unknown_node_in_returnvalue
- end;
- _ ->
- illegal_result
- end;
-check_noderesults(Nodes,Result,[{Node,Result}|Rest]) ->
- case lists:member(Node,Nodes) of
- true ->
- check_noderesults(lists:delete(Node,Nodes),Result,Rest);
- false -> % Not good.
- unknown_node_in_returnvalue
- end;
-check_noderesults([],_,[]) ->
- true;
-check_noderesults(X,Y,Z) ->
- io:format("Bad arguments to check noderesults:~w~n~w~n~w~n",[X,Y,Z]),
- false.
-%% ------------------------------------------------------------------------------
-
-%% Help function doing rpc on all nodes in Nodes calling M:F. Returns 'true' if
-%% successful.
-check_on_nodes([Node|Rest],M,F,Args,Result) when Node==node() ->
- if
- is_function(Result) ->
- ?l true=Result(apply(M,F,Args));
- true ->
- ?l Result=apply(M,F,Args)
- end,
- check_on_nodes(Rest,M,F,Args,Result);
-check_on_nodes([Node|Rest],M,F,Args,Result) ->
- if
- is_function(Result) ->
- ?l true=Result(rpc:call(Node,M,F,Args));
- true ->
- ?l Result=rpc:call(Node,M,F,Args)
- end,
- check_on_nodes(Rest,M,F,Args,Result);
-check_on_nodes([],_,_,_,_) ->
- true.
-%% ------------------------------------------------------------------------------
-
-%% Help function which given a list of files searches through it and returns
-%% how many satisfies the RegExp.
-%% Returns {ok,N}.
-how_many_files_regexp([],_,N) ->
- {ok,N};
-how_many_files_regexp([FName|Rest],RegExp,N) ->
- case re:run(FName,RegExp,[{capture,none}]) of
- match ->
- how_many_files_regexp(Rest,RegExp,N+1);
- nomatch ->
- how_many_files_regexp(Rest,RegExp,N);
- {error,Reason} ->
- test_server:fail(Reason)
- end.
-%% ------------------------------------------------------------------------------
-
-%% Help function killing a bunch of registered processes.
-process_killer([RegName|Rest]) ->
- case whereis(RegName) of
- undefined ->
- case global:whereis_name(RegName) of
- undefined ->
- process_killer(Rest);
- P when is_pid(P) ->
- if
- node()==node(P) ->
- exit(P,kill);
- true ->
- true
- end,
- process_killer(Rest)
- end;
- P when is_pid(P) ->
- exit(P,kill),
- process_killer(Rest)
- end;
-process_killer([]) ->
- true.
-%% ------------------------------------------------------------------------------
-
-%% Help function which waits for a function call to become Result. This is useful
-%% if what we are waiting for can happend independantly of indications we have
-%% access to.
-poll(_,_,_,_,0) ->
- error;
-poll(M,F,Args,Result,Times) ->
- try apply(M,F,Args) of
- What when is_function(Result) ->
- case Result(What) of
- true ->
- ok;
- _ ->
- timer:sleep(100),
- poll(M,F,Args,Result,Times-1)
- end;
- Result ->
- ok;
- _ ->
- timer:sleep(100),
- poll(M,F,Args,Result,Times-1)
- catch
- error:Reason ->
- io:format("Apply in suite-function poll/5 failed, ~w~n",[Reason]),
- timer:sleep(100),
- poll(M,F,Args,Result,Times-1)
- end.
-%% ------------------------------------------------------------------------------
-
-insert_remotenode_config(Name,Node,Config) ->
- [{remotenode,{Name,Node}}|Config].
-%% ------------------------------------------------------------------------------
-
-insert_timetraphandle_config(Handle,Config) ->
- [{timetraphandle,Handle}|Config].
-%% ------------------------------------------------------------------------------
-
-get_remotenode_config(Name, [{remotenode, {Name, Node}}| _Cs]) ->
- Node;
-get_remotenode_config(Name, [_ | Cs]) ->
- get_remotenode_config(Name, Cs);
-get_remotenode_config(Name, []) ->
- exit({no_remotenode, Name}).
-
-%% ------------------------------------------------------------------------------
-
-get_timetraphandle_config(Config) ->
- {value,{_,Handle}}=lists:keysearch(timetraphandle,1,Config),
- Handle.
-%% ------------------------------------------------------------------------------
-
-get_remotenodes_config([{remotenode,{_Name,Node}}|Config]) ->
- [Node|get_remotenodes_config(Config)];
-get_remotenodes_config([_|Config]) ->
- get_remotenodes_config(Config);
-get_remotenodes_config([]) ->
- [].
-%% ------------------------------------------------------------------------------
-
-remove_remotenode_config(Name, [{remotenode, {Name, _}} | Cs]) ->
- Cs;
-remove_remotenode_config(Name, [C | Cs]) ->
- [C | remove_remotenode_config(Name, Cs)];
-remove_remotenode_config(_Name, []) ->
- [].
-
-%% ------------------------------------------------------------------------------
-
-remove_timetraphandle_config(Config) ->
- lists:keydelete(timetraphandle,1,Config).
-%% ------------------------------------------------------------------------------
-
-%% This function can be meta traced in order to check that exception_trace works.
-%% Must be exported.
-failing_function(nofailure) ->
- true;
-failing_function(failure) ->
- exit(failure).
-%% ------------------------------------------------------------------------------
-
-%% ==============================================================================
-%% Code for a test process which can be started.
-%% ==============================================================================
-
-test_proc_init() ->
- register(inviso_test_proc,self()),
- test_proc_loop().
-
-test_proc_loop() ->
- receive
- {apply,M,F,Args} ->
- apply(M,F,Args),
- test_proc_loop();
- X ->
- io:format("Got ~w~n",[X]),
- test_proc_loop()
- end.
-
-global_test_proc_init() ->
- global:register_name(global_inviso_test_proc,self()),
- test_proc_loop().
-%% ------------------------------------------------------------------------------
-
-send_to_test_proc(_,_,_,0) ->
- error;
-send_to_test_proc(Msg,Fun,FunArg,N) ->
- inviso_test_proc ! Msg,
- case Fun(FunArg) of
- done ->
- ok;
- error ->
- test_server:fail(send_to_test_proc);
- _ ->
- send_to_test_proc(Msg,Fun,FunArg,N-1)
- end.
-%% ------------------------------------------------------------------------------
-
-
-%% This function is here to be traced on by the inviso_test_proc. Must be exported.
-test_function() ->
- 1+1.
-%% ------------------------------------------------------------------------------
-
-
-%% ==============================================================================
-%% Code for a test side effect table process.
-%% ==============================================================================
-
-%% The side effect logger is a process owning a public ETS table. The idea is that
-%% various callback functions can write in the table when called. In that way
-%% correct calling of the call-backs can be verified.
-start_side_effect_logger(Node) ->
- ?l true=is_pid(spawn(Node,?MODULE,side_effect_logger_proc,[])),
- ?l ok=poll(rpc,call,[Node,ets,lookup,[inviso_sideeffect_tab,foo]],[],20).
-
-%% This one must be exported.
-side_effect_logger_proc() ->
- register(inviso_tab_proc,self()), % So we can kill it later.
- ets:new(inviso_sideeffect_tab,[public,named_table]),
- side_effect_logger_proc_2().
-
-side_effect_logger_proc_2() ->
- receive
- _X -> % This process is not expecting anything!
- side_effect_logger_proc_2()
- end.
-%% ------------------------------------------------------------------------------
diff --git a/lib/runtime_tools/test/inviso_testmodule1_foo.erl b/lib/runtime_tools/test/inviso_testmodule1_foo.erl
deleted file mode 100644
index a7a22cad39..0000000000
--- a/lib/runtime_tools/test/inviso_testmodule1_foo.erl
+++ /dev/null
@@ -1,9 +0,0 @@
--module(inviso_testmodule1_foo).
-
--compile(export_all).
-
-%% The purpose of this module is simply to have a module that is
-%% guaranteed not loaded.
-
-foo() ->
- true.