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-rw-r--r--lib/debugger/src/dbg_ieval.erl55
1 files changed, 25 insertions, 30 deletions
diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl
index c13fda7ac1..306323f8ea 100644
--- a/lib/debugger/src/dbg_ieval.erl
+++ b/lib/debugger/src/dbg_ieval.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2011. 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
@@ -120,9 +120,9 @@ check_exit_msg({'EXIT', Int, Reason}, _Bs, #ieval{level=Le}) ->
%% This *must* be interpreter which has terminated,
%% we are not linked to anyone else
if
- Le==1 ->
+ Le =:= 1 ->
exit(Reason);
- Le>1 ->
+ Le > 1 ->
exit({Int, Reason})
end;
check_exit_msg({'DOWN',_,_,_,Reason}, Bs,
@@ -139,9 +139,9 @@ check_exit_msg({'DOWN',_,_,_,Reason}, Bs,
%% importance in this case
%% If we don't save them, however, post-mortem analysis
%% of the process isn't possible
- undefined when Le==1 -> % died outside interpreted code
+ undefined when Le =:= 1 -> % died outside interpreted code
{};
- undefined when Le>1 ->
+ undefined when Le > 1 ->
StackBin = term_to_binary(get(stack)),
{{Mod, Li}, Bs, StackBin};
@@ -152,9 +152,9 @@ check_exit_msg({'DOWN',_,_,_,Reason}, Bs,
dbg_iserver:cast(get(int), {set_exit_info,self(),ExitInfo}),
if
- Le==1 ->
+ Le =:= 1 ->
exit(Reason);
- Le>1 ->
+ Le > 1 ->
exit({get(self), Reason})
end;
check_exit_msg(_Msg, _Bs, _Ieval) ->
@@ -271,7 +271,7 @@ meta_loop(Debugged, Bs, #ieval{level=Le} = Ieval) ->
end;
%% Re-entry to Meta from non-interpreted code
- {re_entry, Debugged, {eval,{M,F,As}}} when Le==1 ->
+ {re_entry, Debugged, {eval,{M,F,As}}} when Le =:= 1 ->
%% Reset process dictionary
%% This is really only necessary if the process left
%% interpreted code at a call level > 1
@@ -346,7 +346,7 @@ push(MFA, Bs, #ieval{level=Le,module=Cm,line=Li,last_call=Lc}) ->
[] -> put(stack, [Entry]);
[_Entry|Entries] -> put(stack, [Entry|Entries])
end;
- _ -> % all | no_tail when Lc==false
+ _ -> % all | no_tail when Lc =:= false
put(stack, [Entry|get(stack)])
end.
@@ -413,10 +413,10 @@ sublist(L, Start, Length) ->
lists:sublist(L, Start, Length).
fix_stacktrace2([{_,{{M,F,As1},_,_}}, {_,{{M,F,As2},_,_}}|_])
- when length(As1)==length(As2) ->
+ when length(As1) =:= length(As2) ->
[{M,F,As1}];
fix_stacktrace2([{_,{{Fun,As1},_,_}}, {_,{{Fun,As2},_,_}}|_])
- when length(As1)==length(As2) ->
+ when length(As1) =:= length(As2) ->
[{Fun,As1}];
fix_stacktrace2([{_,{MFA,_,_}}|Entries]) ->
[MFA|fix_stacktrace2(Entries)];
@@ -465,9 +465,9 @@ stack_frame(SP, Dir, [{SP, _}|Stack]) ->
case Stack of
[{Le, {_MFA,Where,Bs}}|_] ->
{Le, Where, Bs};
- [] when Dir==up ->
+ [] when Dir =:= up ->
top;
- [] when Dir==down ->
+ [] when Dir =:= down ->
bottom
end;
stack_frame(SP, Dir, [_Entry|Stack]) ->
@@ -509,7 +509,7 @@ trace(What, Args, true) ->
end,
io_lib:format(" (~w) receive " ++ Tail, [Le]);
- received when Args==null ->
+ received when Args =:= null ->
io_lib:format("~n", []);
received -> % Args=Msg
io_lib:format("~n<== ~p~n", [Args]);
@@ -586,8 +586,8 @@ eval_mfa(Debugged, M, F, As, Ieval) ->
end.
eval_function(Mod, Fun, As0, Bs0, _Called, Ieval) when is_function(Fun);
- Mod==?MODULE,
- Fun==eval_fun ->
+ Mod =:= ?MODULE,
+ Fun =:= eval_fun ->
#ieval{level=Le, line=Li, last_call=Lc} = Ieval,
case lambda(Fun, As0) of
{Cs,Module,Name,As,Bs} ->
@@ -657,7 +657,7 @@ eval_function(Mod, Name, As0, Bs0, Called, Ieval) ->
lambda(eval_fun, [Cs,As,Bs,{Mod,Name}=F]) ->
%% Fun defined in interpreted code, called from outside
if
- length(element(3,hd(Cs))) == length(As) ->
+ length(element(3,hd(Cs))) =:= length(As) ->
db_ref(Mod), %% Adds ref between module and process
{Cs,Mod,Name,As,Bs};
true ->
@@ -672,7 +672,7 @@ lambda(Fun, As) when is_function(Fun) ->
{env, [{Mod,Name},Bs,Cs]} = erlang:fun_info(Fun, env),
{arity, Arity} = erlang:fun_info(Fun, arity),
if
- length(As) == Arity ->
+ length(As) =:= Arity ->
db_ref(Mod), %% Adds ref between module and process
{Cs,Mod,Name,As,Bs};
true ->
@@ -731,7 +731,7 @@ db_ref(Mod) ->
ModDb ->
Node = node(get(int)),
DbRef = if
- Node/=node() -> {Node,ModDb};
+ Node =/= node() -> {Node,ModDb};
true -> ModDb
end,
put([Mod|db], DbRef),
@@ -741,13 +741,12 @@ db_ref(Mod) ->
DbRef
end.
-
cache(Key, Data) ->
put(cache, lists:sublist([{Key,Data}|get(cache)], 5)).
cached(Key) ->
- case lists:keysearch(Key, 1, get(cache)) of
- {value,{Key,Data}} -> Data;
+ case lists:keyfind(Key, 1, get(cache)) of
+ {Key,Data} -> Data;
false -> false
end.
@@ -844,7 +843,7 @@ expr({'try',Line,Es,CaseCs,CatchCs,[]}, Bs0, Ieval0) ->
case_clauses(Val, CaseCs, Bs, try_clause, Ieval)
end
catch
- Class:Reason when CatchCs=/=[] ->
+ Class:Reason when CatchCs =/= [] ->
catch_clauses({Class,Reason,[]}, CatchCs, Bs0, Ieval)
end;
expr({'try',Line,Es,CaseCs,CatchCs,As}, Bs0, Ieval0) ->
@@ -1498,10 +1497,7 @@ guard(Gs, Bs) -> or_guard(Gs, Bs).
or_guard([G|Gs], Bs) ->
%% Short-circuit OR.
- case and_guard(G, Bs) of
- true -> true;
- false -> or_guard(Gs, Bs)
- end;
+ and_guard(G, Bs) orelse or_guard(Gs, Bs);
or_guard([], _) -> false.
and_guard([G|Gs], Bs) ->
@@ -1598,8 +1594,7 @@ match1({bin,_,Fs}, B, Bs0, BBs0) when is_bitstring(B) ->
try eval_bits:match_bits(Fs, B, Bs1, BBs,
fun(L, R, Bs) -> match1(L, R, Bs, BBs) end,
fun(E, Bs) -> expr(E, Bs, #ieval{}) end,
- false) of
- Match -> Match
+ false)
catch
_:_ -> throw(nomatch)
end;
@@ -1687,7 +1682,7 @@ merge_bindings([{Name,V}|B1s], B2s, Ieval) ->
case binding(Name, B2s) of
{value,V} -> % Already there, and the same
merge_bindings(B1s, B2s, Ieval);
- {value,_} when Name=='_' -> % Already there, but anonymous
+ {value,_} when Name =:= '_' -> % Already there, but anonymous
B2s1 = lists:keydelete('_', 1, B2s),
[{Name,V}|merge_bindings(B1s, B2s1, Ieval)];
{value,_} -> % Already there, but different => badmatch
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 21:06:01 +0000