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| author | Björn-Egil Dahlberg <[email protected]> | 2013-11-12 19:05:22 +0100 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2014-01-28 15:56:29 +0100 |
| commit | b10a3b3aa5efa08488623ecba1e24a0de48d4b51 (patch) | |
| tree | a4a4c15769c419331a78b4eabe2cfb613fe19fa9 | |
| parent | 05b06b217755bd0903677d650b364084f3a063ff (diff) | |
| download | otp-b10a3b3aa5efa08488623ecba1e24a0de48d4b51.tar.gz otp-b10a3b3aa5efa08488623ecba1e24a0de48d4b51.tar.bz2 otp-b10a3b3aa5efa08488623ecba1e24a0de48d4b51.zip | |
compiler: Format stacktrace on error
| -rw-r--r-- | lib/compiler/src/compile.erl | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index 3db7ffc4d2..0bb4de6f17 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -230,12 +230,25 @@ format_error({undef_parse_transform,M}) -> format_error({core_transform,M,R}) -> io_lib:format("error in core transform '~s': ~tp", [M, R]); format_error({crash,Pass,Reason}) -> - io_lib:format("internal error in ~p;\ncrash reason: ~tp", [Pass,Reason]); + io_lib:format("internal error in ~p;\ncrash reason: ~ts", [Pass,format_error_reason(Reason)]); format_error({bad_return,Pass,Reason}) -> - io_lib:format("internal error in ~p;\nbad return value: ~tp", [Pass,Reason]); + io_lib:format("internal error in ~p;\nbad return value: ~ts", [Pass,format_error_reason(Reason)]); format_error({module_name,Mod,Filename}) -> - io_lib:format("Module name '~s' does not match file name '~ts'", - [Mod,Filename]). + io_lib:format("Module name '~s' does not match file name '~ts'", [Mod,Filename]). + +format_error_reason({Reason, Stack}) when is_list(Stack) -> + StackFun = fun + (escript, run, 2) -> true; + (escript, start, 1) -> true; + (init, start_it, 1) -> true; + (init, start_em, 1) -> true; + (_Mod, _Fun, _Arity) -> false + end, + FormatFun = fun (Term, _) -> io_lib:format("~tp", [Term]) end, + [io_lib:format("~tp", [Reason]),"\n\n", + lib:format_stacktrace(1, erlang:get_stacktrace(), StackFun, FormatFun)]; +format_error_reason(Reason) -> + io_lib:format("~tp", [Reason]). %% The compile state record. -record(compile, {filename="" :: file:filename(), |