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author | Björn Gustavsson <[email protected]> | 2012-05-04 11:51:56 +0200 |
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committer | Sverker Eriksson <[email protected]> | 2012-06-12 12:09:29 +0200 |
commit | d8cf532d04a5f588e19806767090ebb731af80bb (patch) | |
tree | 2c938c3f9ffedaf3d26efcf5b42f28486b886581 /lib/runtime_tools/src/inviso_rt_lib.erl | |
parent | 1fc1233587a00b318ce15fd520b057dee726a7fc (diff) | |
download | otp-d8cf532d04a5f588e19806767090ebb731af80bb.tar.gz otp-d8cf532d04a5f588e19806767090ebb731af80bb.tar.bz2 otp-d8cf532d04a5f588e19806767090ebb731af80bb.zip |
Remove the deprecated inviso application
Diffstat (limited to 'lib/runtime_tools/src/inviso_rt_lib.erl')
-rw-r--r-- | lib/runtime_tools/src/inviso_rt_lib.erl | 474 |
1 files changed, 0 insertions, 474 deletions
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]). -%% ----------------------------------------------------------------------------- |