diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/debugger/doc/src/debugger_chapter.xml | 8 | ||||
| -rw-r--r-- | lib/debugger/src/dbg_icmd.erl | 44 | ||||
| -rw-r--r-- | lib/debugger/src/dbg_wx_win.erl | 5 |
3 files changed, 37 insertions, 20 deletions
diff --git a/lib/debugger/doc/src/debugger_chapter.xml b/lib/debugger/doc/src/debugger_chapter.xml index 45dfdb3776..3c37d4b924 100644 --- a/lib/debugger/doc/src/debugger_chapter.xml +++ b/lib/debugger/doc/src/debugger_chapter.xml @@ -4,7 +4,7 @@ <chapter> <header> <copyright> - <year>1997</year><year>2016</year> + <year>1997</year><year>2017</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -652,8 +652,10 @@ c_break(Bindings) -> <item><p>The Bindings area, displaying all variables bindings. If you click a variable name, the value is displayed in the Evaluator area. Double-click a variable name to open a window where - the variable value can be edited. Notice however that pid, - reference, binary, or port values cannot be edited.</p> + the variable value can be edited. Notice however that pid, port, + reference, or fun + values cannot be edited unless they can be represented in the + running system.</p> </item> <item><p>The Trace area, which displays a trace output for the diff --git a/lib/debugger/src/dbg_icmd.erl b/lib/debugger/src/dbg_icmd.erl index 57a3719a50..4cd3dce670 100644 --- a/lib/debugger/src/dbg_icmd.erl +++ b/lib/debugger/src/dbg_icmd.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2016. All Rights Reserved. +%% Copyright Ericsson AB 1998-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -382,14 +382,19 @@ eval_restricted({From,_Mod,Cmd,SP}, Bs) -> case catch parse_cmd(Cmd, 1) of {'EXIT', _Reason} -> From ! {self(), {eval_rsp, 'Parse error'}}; - [{var,_,Var}] -> + {[{var,_,Var}], XBs} -> Bs2 = bindings(Bs, SP), Res = case get_binding(Var, Bs2) of {value, Value} -> Value; - unbound -> unbound + unbound -> + case get_binding(Var, XBs) of + {value, _} -> + 'Only possible to inspect variables'; + unbound -> unbound + end end, From ! {self(), {eval_rsp, Res}}; - _Forms -> + {_Forms, _XBs} -> Rsp = 'Only possible to inspect variables', From ! {self(), {eval_rsp, Rsp}} end. @@ -404,22 +409,22 @@ eval_nonrestricted({From, _Mod, Cmd, _SP}, Bs, {'EXIT', _Reason} -> From ! {self(), {eval_rsp, 'Parse error'}}, Bs; - Forms -> + {Forms, XBs} -> mark_running(Line, Le), + Bs1 = merge_bindings(Bs, XBs), {Res, Bs2} = lists:foldl(fun(Expr, {_Res, Bs0}) -> eval_nonrestricted_1(Expr,Bs0,Ieval) end, - {null, Bs}, + {null, Bs1}, Forms), mark_break(M, Line, Le), From ! {self(), {eval_rsp, Res}}, - Bs2 + remove_binding_structs(Bs2, XBs) end. eval_nonrestricted_1({match,_,{var,_,Var},Expr}, Bs, Ieval) -> - {value,Res,Bs2} = - dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{top=false}), + {Res,Bs2} = eval_expr(Expr, Bs, Ieval), Bs3 = case lists:keyfind(Var, 1, Bs) of {Var,_Value} -> lists:keyreplace(Var, 1, Bs2, {Var,Res}); @@ -433,10 +438,21 @@ eval_nonrestricted_1({var,_,Var}, Bs, _Ieval) -> end, {Res,Bs}; eval_nonrestricted_1(Expr, Bs, Ieval) -> - {value,Res,Bs2} = - dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{top=false}), + eval_expr(Expr, Bs, Ieval). + +eval_expr(Expr, Bs, Ieval) -> + {value,Res,Bs2} = + dbg_ieval:eval_expr(Expr, Bs, Ieval#ieval{top=false}), {Res,Bs2}. +%% XBs have unique keys. +merge_bindings(Bs1, XBs) -> + Bs1 ++ erl_eval:bindings(XBs). + +remove_binding_structs(Bs1, XBs) -> + lists:foldl(fun({N, _V}, Bs) -> lists:keydelete(N, 1, Bs) + end, Bs1, erl_eval:bindings(XBs)). + mark_running(LineNo, Le) -> put(next_break, running), put(user_eval, [{LineNo, Le} | get(user_eval)]), @@ -450,9 +466,9 @@ mark_break(Cm, LineNo, Le) -> dbg_iserver:cast(get(int), {set_status,self(),break,{Cm,LineNo}}). parse_cmd(Cmd, LineNo) -> - {ok,Tokens,_} = erl_scan:string(Cmd, LineNo), - {ok,Forms} = erl_parse:parse_exprs(Tokens), - Forms. + {ok,Tokens,_} = erl_scan:string(Cmd, LineNo, [text]), + {ok,Forms,Bs} = lib:extended_parse_exprs(Tokens), + {Forms, Bs}. %%==================================================================== %% Library functions for attached process handling diff --git a/lib/debugger/src/dbg_wx_win.erl b/lib/debugger/src/dbg_wx_win.erl index 2c9d83ea74..f1298154ab 100644 --- a/lib/debugger/src/dbg_wx_win.erl +++ b/lib/debugger/src/dbg_wx_win.erl @@ -273,10 +273,9 @@ entry(Parent, Title, Prompt, {Type, Value}) -> verify(Type, Str) -> - case erl_scan:string(Str) of + case erl_scan:string(Str, 1, [text]) of {ok, Tokens, _EndLine} when Type==term -> - - case erl_parse:parse_term(Tokens++[{dot, erl_anno:new(1)}]) of + case lib:extended_parse_term(Tokens++[{dot, erl_anno:new(1)}]) of {ok, Value} -> {edit, Value}; _Error -> ignore |