diff options
Diffstat (limited to 'lib/kernel/src/code.erl')
-rw-r--r-- | lib/kernel/src/code.erl | 79 |
1 files changed, 53 insertions, 26 deletions
diff --git a/lib/kernel/src/code.erl b/lib/kernel/src/code.erl index 0eda558ed5..352c02562b 100644 --- a/lib/kernel/src/code.erl +++ b/lib/kernel/src/code.erl @@ -3,16 +3,17 @@ %% %% Copyright Ericsson AB 1996-2013. 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/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% 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. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -107,7 +108,7 @@ is_module_native(_) -> -spec make_stub_module(Module, Beam, Info) -> Module when Module :: module(), Beam :: binary(), - Info :: {list(), list()}. + Info :: {list(), list(), binary()}. make_stub_module(_, _, _) -> erlang:nif_error(undef). @@ -339,7 +340,8 @@ do_start(Flags) -> ok end, %% Quietly load native code for all modules loaded so far - catch load_native_code_for_all_loaded(), + Architecture = erlang:system_info(hipe_architecture), + load_native_code_for_all_loaded(Architecture), Ok2; Other -> Other @@ -550,18 +552,43 @@ has_ext(Ext, Extlen, File) -> _ -> false end. --spec load_native_code_for_all_loaded() -> ok. -load_native_code_for_all_loaded() -> - Architecture = erlang:system_info(hipe_architecture), - ChunkName = hipe_unified_loader:chunk_name(Architecture), - lists:foreach(fun({Module, BeamFilename}) -> - case code:is_module_native(Module) of - false -> - case beam_lib:chunks(BeamFilename, [ChunkName]) of - {ok,{_,[{_,Bin}]}} when is_binary(Bin) -> - load_native_partial(Module, Bin); - {error, beam_lib, _} -> ok - end; - true -> ok - end - end, all_loaded()). +%%% +%%% Silently load native code for all modules loaded so far. +%%% + +load_native_code_for_all_loaded(undefined) -> + ok; +load_native_code_for_all_loaded(Architecture) -> + try hipe_unified_loader:chunk_name(Architecture) of + ChunkTag -> + Loaded = all_loaded(), + _ = spawn(fun() -> load_all_native(Loaded, ChunkTag) end), + ok + catch + _:_ -> + ok + end. + +load_all_native(Loaded, ChunkTag) -> + catch load_all_native_1(Loaded, ChunkTag). + +load_all_native_1([{_,preloaded}|T], ChunkTag) -> + load_all_native_1(T, ChunkTag); +load_all_native_1([{Mod,BeamFilename}|T], ChunkTag) -> + case code:is_module_native(Mod) of + false -> + %% prim_file is faster than file and the file server may + %% not be started yet. + {ok,Beam} = prim_file:read_file(BeamFilename), + case code:get_chunk(Beam, ChunkTag) of + undefined -> + ok; + NativeCode when is_binary(NativeCode) -> + _ = load_native_partial(Mod, NativeCode), + ok + end; + true -> ok + end, + load_all_native_1(T, ChunkTag); +load_all_native_1([], _) -> + ok. |