online version of crash_dump viewer that doesn't require blowing up your vm. Snaffled off erlang-questions.

report.erl

-module(report).
-author("Matthew Evans <mattevans123@hotmail.com>").
-export([crash_report/0]).

crash_report() ->
    Date = erlang:list_to_binary(rfc1123_local_date()),
    Header = binary:list_to_bin([<<"=erl_crash_dump:0.2\n">>,Date,<<"\nSystem version: ">>]),
    Ets = ets_info(),
    Report = binary:list_to_bin([Header,erlang:list_to_binary(erlang:system_info(system_version)),erlang:system_info(info),erlang:system_info(procs),Ets,erlang:system_info(dist),
                <<"=loaded_modules\n">>,binary:replace(erlang:system_info(loaded),<<"\n">>,<<"\n=mod:">>,[global])]),
    file:write_file("/tmp/erl_crash.dump",Report).

ets_info() ->
    binary:list_to_bin([ets_table_info(T)||T<-ets:all()]).

ets_table_info(Table) ->
    Info = ets:info(Table),
    Owner = erlang:list_to_binary(erlang:pid_to_list(proplists:get_value(owner,Info))),
    TableN = erlang:list_to_binary(erlang:atom_to_list(proplists:get_value(name,Info))),
    Name = erlang:list_to_binary(erlang:atom_to_list(proplists:get_value(name,Info))),
    Objects = erlang:list_to_binary(erlang:integer_to_list(proplists:get_value(size,Info))),
    binary:list_to_bin([<<"=ets:">>,Owner,<<"\nTable: ">>,TableN,<<"\nName: ">>,Name,<<"\nObjects: ">>,Objects,<<"\n">>]).

rfc1123_local_date() ->
    rfc1123_local_date(os:timestamp()).
rfc1123_local_date({A,B,C}) ->
    rfc1123_local_date(calendar:now_to_local_time({A,B,C}));
rfc1123_local_date({{YYYY,MM,DD},{Hour,Min,Sec}}) ->
    DayNumber = calendar:day_of_the_week({YYYY,MM,DD}),
    lists:flatten(
        io_lib:format("~s, ~2.2.0w ~3.s ~4.4.0w ~2.2.0w:~2.2.0w:~2.2.0w GMT",
            [httpd_util:day(DayNumber),DD,httpd_util:month(MM),YYYY,Hour,Min,Sec]));
rfc1123_local_date(Epoch) when erlang:is_integer(Epoch) ->
    rfc1123_local_date(calendar:gregorian_seconds_to_datetime(Epoch+62167219200)).