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authorHans Bolinder <hasse@erlang.org>2018-02-05 12:35:23 +0100
committerHans Bolinder <hasse@erlang.org>2018-02-06 14:40:53 +0100
commit8a0804939d0402730b4f07235b18893803472894 (patch)
tree494da03ab9d9a569e80d8038e0a6225fdaa05fca /lib/parsetools
parent4e3405a381e023aca9b194e929868bea8ba112d2 (diff)
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parsetools: Do not call erlang:get_stacktrace()
Diffstat (limited to 'lib/parsetools')
-rw-r--r--lib/parsetools/include/yeccpre.hrl3
-rw-r--r--lib/parsetools/src/yeccparser.erl14
-rw-r--r--lib/parsetools/test/yecc_SUITE.erl3
3 files changed, 8 insertions, 12 deletions
diff --git a/lib/parsetools/include/yeccpre.hrl b/lib/parsetools/include/yeccpre.hrl
index 91d6cd49a6..53e8124aaa 100644
--- a/lib/parsetools/include/yeccpre.hrl
+++ b/lib/parsetools/include/yeccpre.hrl
@@ -56,8 +56,7 @@ return_error(Line, Message) ->
yeccpars0(Tokens, Tzr, State, States, Vstack) ->
try yeccpars1(Tokens, Tzr, State, States, Vstack)
catch
- error: Error ->
- Stacktrace = erlang:get_stacktrace(),
+ error: Error: Stacktrace ->
try yecc_error_type(Error, Stacktrace) of
Desc ->
erlang:raise(error, {yecc_bug, ?CODE_VERSION, Desc},
diff --git a/lib/parsetools/src/yeccparser.erl b/lib/parsetools/src/yeccparser.erl
index 6f6f66d56c..45d91a83a3 100644
--- a/lib/parsetools/src/yeccparser.erl
+++ b/lib/parsetools/src/yeccparser.erl
@@ -72,8 +72,7 @@ return_error(Line, Message) ->
yeccpars0(Tokens, Tzr, State, States, Vstack) ->
try yeccpars1(Tokens, Tzr, State, States, Vstack)
catch
- error: Error ->
- Stacktrace = erlang:get_stacktrace(),
+ error: Error: Stacktrace ->
try yecc_error_type(Error, Stacktrace) of
Desc ->
erlang:raise(error, {yecc_bug, ?CODE_VERSION, Desc},
@@ -167,21 +166,20 @@ yecctoken_location(Token) ->
end.
-compile({nowarn_unused_function, yecctoken2string/1}).
-yecctoken2string({atom, _, A}) -> io_lib:write(A);
+yecctoken2string({atom, _, A}) -> io_lib:write_atom(A);
yecctoken2string({integer,_,N}) -> io_lib:write(N);
yecctoken2string({float,_,F}) -> io_lib:write(F);
yecctoken2string({char,_,C}) -> io_lib:write_char(C);
yecctoken2string({var,_,V}) -> io_lib:format("~s", [V]);
yecctoken2string({string,_,S}) -> io_lib:write_string(S);
yecctoken2string({reserved_symbol, _, A}) -> io_lib:write(A);
-yecctoken2string({_Cat, _, Val}) -> io_lib:format("~p",[Val]);
+yecctoken2string({_Cat, _, Val}) -> io_lib:format("~tp", [Val]);
yecctoken2string({dot, _}) -> "'.'";
-yecctoken2string({'$end', _}) ->
- [];
+yecctoken2string({'$end', _}) -> [];
yecctoken2string({Other, _}) when is_atom(Other) ->
- io_lib:write(Other);
+ io_lib:write_atom(Other);
yecctoken2string(Other) ->
- io_lib:write(Other).
+ io_lib:format("~tp", [Other]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/parsetools/test/yecc_SUITE.erl b/lib/parsetools/test/yecc_SUITE.erl
index a7166b91ed..2d3b15326b 100644
--- a/lib/parsetools/test/yecc_SUITE.erl
+++ b/lib/parsetools/test/yecc_SUITE.erl
@@ -1674,8 +1674,7 @@ format_error(Message) ->
yeccpars0(Tokens, MFA) ->
try yeccpars1(Tokens, MFA, 0, [], [])
catch
- error: Error ->
- Stacktrace = erlang:get_stacktrace(),
+ error: Error : Stacktrace ->
try yecc_error_type(Error, Stacktrace) of
{syntax_error, Token} ->
yeccerror(Token);