diff options
Diffstat (limited to 'lib/runtime_tools')
| -rw-r--r-- | lib/runtime_tools/src/dbg.erl | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/runtime_tools/src/dbg.erl b/lib/runtime_tools/src/dbg.erl index d2a7d734c1..6eea1a0917 100644 --- a/lib/runtime_tools/src/dbg.erl +++ b/lib/runtime_tools/src/dbg.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2016. 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. @@ -1269,13 +1269,15 @@ gen_reader(follow_file, Filename) -> %% Opens a file and returns a reader (lazy list). gen_reader_file(ReadFun, Filename) -> - case file:open(Filename, [read, raw, binary]) of + case file:open(Filename, [read, raw, binary, read_ahead]) of {ok, File} -> mk_reader(ReadFun, File); Error -> exit({client_cannot_open, Error}) end. +-dialyzer({no_improper_lists, mk_reader/2}). + %% Creates and returns a reader (lazy list). mk_reader(ReadFun, Source) -> fun() -> @@ -1294,13 +1296,15 @@ mk_reader(ReadFun, Source) -> mk_reader_wrap([]) -> []; mk_reader_wrap([Hd | _] = WrapFiles) -> - case file:open(wrap_name(Hd), [read, raw, binary]) of + case file:open(wrap_name(Hd), [read, raw, binary, read_ahead]) of {ok, File} -> mk_reader_wrap(WrapFiles, File); Error -> exit({client_cannot_open, Error}) end. +-dialyzer({no_improper_lists, mk_reader_wrap/2}). + mk_reader_wrap([_Hd | Tail] = WrapFiles, File) -> fun() -> case read_term(fun file_read/2, File) of |