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author | Siri Hansen <[email protected]> | 2013-12-17 11:11:17 +0100 |
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committer | Dan Gudmundsson <[email protected]> | 2014-01-27 16:13:57 +0100 |
commit | 9da4c7b4e41c325569d2576fa4c55568a1f1cfa2 (patch) | |
tree | e145ca0d6bfb014c4ebfdc37d0383f384df926f2 /lib/observer/src/cdv_term_cb.erl | |
parent | 2694299fe15c0553101d2107f6689975d16525dc (diff) | |
download | otp-9da4c7b4e41c325569d2576fa4c55568a1f1cfa2.tar.gz otp-9da4c7b4e41c325569d2576fa4c55568a1f1cfa2.tar.bz2 otp-9da4c7b4e41c325569d2576fa4c55568a1f1cfa2.zip |
observer: renamed crashdump_viewer files and fixed makefiles
Diffstat (limited to 'lib/observer/src/cdv_term_cb.erl')
-rw-r--r-- | lib/observer/src/cdv_term_cb.erl | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/lib/observer/src/cdv_term_cb.erl b/lib/observer/src/cdv_term_cb.erl new file mode 100644 index 0000000000..6426cc0803 --- /dev/null +++ b/lib/observer/src/cdv_term_cb.erl @@ -0,0 +1,75 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. 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% +-module(cdv_term_cb). + +-export([get_details/1, + detail_pages/0]). + +%% Callbacks for cdv_detail_wx +get_details({_, {T,Key}}) -> + [{Key,Term}] = ets:lookup(T,Key), + {ok,{"Expanded Term", [Term, T], []}}. + +detail_pages() -> + [{"Term", fun init_term_page/2}]. + +init_term_page(ParentWin, [Term, Tab]) -> + Expanded = expand(Term, true), + BinSaved = expand(Term, Tab), + cdv_multi_wx:start_link( + ParentWin, + [{"Format \~p",cdv_html_wx,format_term_fun("~p",BinSaved,Tab)}, + {"Format \~tp",cdv_html_wx,format_term_fun("~tp",BinSaved,Tab)}, + {"Format \~w",cdv_html_wx,format_term_fun("~w",BinSaved,Tab)}, + {"Format \~s",cdv_html_wx,format_term_fun("~s",Expanded,Tab)}, + {"Format \~ts",cdv_html_wx,format_term_fun("~ts",Expanded,Tab)}]). + +format_term_fun(Format,Term,Tab) -> + fun() -> + try io_lib:format(Format,[Term]) of + Str -> {expand, plain_html(Str), Tab} + catch error:badarg -> + Warning = "This term can not be formatted with " ++ Format, + observer_html_lib:warning(Warning) + end + end. + +plain_html(Text) -> + observer_html_lib:plain_page(Text). + +expand(['#CDVBin',Offset,Size,Pos], true) -> + {ok,Bin} = crashdump_viewer:expand_binary({Offset,Size,Pos}), + Bin; +expand(Bin, Tab) when is_binary(Bin), not is_boolean(Tab) -> + <<Preview:80, _/binary>> = Bin, + Size = byte_size(Bin), + Hash = erlang:phash2(Bin), + Key = {Preview, Size, Hash}, + ets:insert(Tab, {Key,Bin}), + ['#OBSBin',Preview,Size,Hash]; +expand([H|T], Expand) -> + case expand(T, Expand) of + ET when is_list(ET) -> + [expand(H, Expand)|ET]; + ET -> % The tail is an expanded binary - cannot append with | + [expand(H, Expand),ET] + end; +expand(Tuple, Expand) when is_tuple(Tuple) -> + list_to_tuple(expand(tuple_to_list(Tuple), Expand)); +expand(Term, _) -> + Term. |