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-rw-r--r--lib/kernel/src/hipe_unified_loader.erl111
1 files changed, 52 insertions, 59 deletions
diff --git a/lib/kernel/src/hipe_unified_loader.erl b/lib/kernel/src/hipe_unified_loader.erl
index 949a3c9207..ddbbc548dd 100644
--- a/lib/kernel/src/hipe_unified_loader.erl
+++ b/lib/kernel/src/hipe_unified_loader.erl
@@ -43,10 +43,10 @@
-export([chunk_name/1,
%% Only the code and code_server modules may call the entries below!
- load_native_code/2,
- post_beam_load/1,
- load_module/3,
- load/2]).
+ load_native_code/3,
+ post_beam_load/2,
+ load_module/4,
+ load/3]).
%%-define(DEBUG,true).
-define(DO_ASSERT,true).
@@ -91,56 +91,48 @@ word_size(Architecture) ->
%%========================================================================
--spec load_native_code(Mod, binary()) -> 'no_native' | {'module', Mod}
- when Mod :: atom().
+-spec load_native_code(Mod, binary(), hipe_architecture()) ->
+ 'no_native' | {'module', Mod} when Mod :: atom().
%% @doc
%% Loads the native code of a module Mod.
%% Returns {module,Mod} on success (for compatibility with
%% code:load_file/1) and the atom `no_native' on failure.
-load_native_code(Mod, Bin) when is_atom(Mod), is_binary(Bin) ->
- Architecture = erlang:system_info(hipe_architecture),
- try chunk_name(Architecture) of
- ChunkTag ->
- %% patch_to_emu(Mod),
- case code:get_chunk(Bin, ChunkTag) of
- undefined -> no_native;
- NativeCode when is_binary(NativeCode) ->
- erlang:system_flag(multi_scheduling, block),
- try
- OldReferencesToPatch = patch_to_emu_step1(Mod),
- case load_module(Mod, NativeCode, Bin, OldReferencesToPatch) of
- bad_crc -> no_native;
- Result -> Result
- end
- after
- erlang:system_flag(multi_scheduling, unblock)
- end
+load_native_code(_Mod, _Bin, undefined) ->
+ no_native;
+load_native_code(Mod, Bin, Architecture) when is_atom(Mod), is_binary(Bin) ->
+ %% patch_to_emu(Mod),
+ case code:get_chunk(Bin, chunk_name(Architecture)) of
+ undefined -> no_native;
+ NativeCode when is_binary(NativeCode) ->
+ erlang:system_flag(multi_scheduling, block),
+ try
+ OldReferencesToPatch = patch_to_emu_step1(Mod),
+ case load_module(Mod, NativeCode, Bin, OldReferencesToPatch,
+ Architecture) of
+ bad_crc -> no_native;
+ Result -> Result
+ end
+ after
+ erlang:system_flag(multi_scheduling, unblock)
end
- catch
- _:_ ->
- %% Unknown HiPE architecture. Can't happen (in principle).
- no_native
end.
%%========================================================================
--spec post_beam_load(atom()) -> 'ok'.
+-spec post_beam_load(atom(), hipe_architecture()) -> 'ok'.
-post_beam_load(Mod) when is_atom(Mod) ->
- Architecture = erlang:system_info(hipe_architecture),
- try chunk_name(Architecture) of
- _ChunkTag ->
- erlang:system_flag(multi_scheduling, block),
- try
- patch_to_emu(Mod)
- after
- erlang:system_flag(multi_scheduling, unblock)
- end
- catch
- _:_ ->
- ok
- end.
+%% does nothing on a hipe-disabled system
+post_beam_load(_Mod, undefined) ->
+ ok;
+post_beam_load(Mod, _) when is_atom(Mod) ->
+ erlang:system_flag(multi_scheduling, block),
+ try
+ patch_to_emu(Mod)
+ after
+ erlang:system_flag(multi_scheduling, unblock)
+ end,
+ ok.
%%========================================================================
@@ -155,46 +147,48 @@ version_check(Version, Mod) when is_atom(Mod) ->
%%========================================================================
--spec load_module(Mod, binary(), _) -> 'bad_crc' | {'module', Mod}
- when Mod :: atom().
-load_module(Mod, Bin, Beam) ->
+-spec load_module(Mod, binary(), _, hipe_architecture()) ->
+ 'bad_crc' | {'module', Mod} when Mod :: atom().
+
+load_module(Mod, Bin, Beam, Architecture) ->
erlang:system_flag(multi_scheduling, block),
try
- load_module_nosmp(Mod, Bin, Beam)
+ load_module_nosmp(Mod, Bin, Beam, Architecture)
after
erlang:system_flag(multi_scheduling, unblock)
end.
-load_module_nosmp(Mod, Bin, Beam) ->
- load_module(Mod, Bin, Beam, []).
+load_module_nosmp(Mod, Bin, Beam, Architecture) ->
+ load_module(Mod, Bin, Beam, [], Architecture).
-load_module(Mod, Bin, Beam, OldReferencesToPatch) ->
+load_module(Mod, Bin, Beam, OldReferencesToPatch, Architecture) ->
?debug_msg("************ Loading Module ~w ************\n",[Mod]),
%% Loading a whole module, let the BEAM loader patch closures.
put(hipe_patch_closures, false),
- load_common(Mod, Bin, Beam, OldReferencesToPatch).
+ load_common(Mod, Bin, Beam, OldReferencesToPatch, Architecture).
%%========================================================================
--spec load(Mod, binary()) -> 'bad_crc' | {'module', Mod} when Mod :: atom().
+-spec load(Mod, binary(), hipe_architecture()) ->
+ 'bad_crc' | {'module', Mod} when Mod :: atom().
-load(Mod, Bin) ->
+load(Mod, Bin, Architecture) ->
erlang:system_flag(multi_scheduling, block),
try
- load_nosmp(Mod, Bin)
+ load_nosmp(Mod, Bin, Architecture)
after
erlang:system_flag(multi_scheduling, unblock)
end.
-load_nosmp(Mod, Bin) ->
+load_nosmp(Mod, Bin, Architecture) ->
?debug_msg("********* Loading funs in module ~w *********\n",[Mod]),
%% Loading just some functions in a module; patch closures separately.
put(hipe_patch_closures, true),
- load_common(Mod, Bin, [], []).
+ load_common(Mod, Bin, [], [], Architecture).
%%------------------------------------------------------------------------
-load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
+load_common(Mod, Bin, Beam, OldReferencesToPatch, Architecture) ->
%% Unpack the binary.
[{Version, CheckSum},
ConstAlign, ConstSize, ConstMap, LabelMap, ExportMap,
@@ -219,7 +213,6 @@ load_common(Mod, Bin, Beam, OldReferencesToPatch) ->
bad_crc;
true ->
put(closures_to_patch, []),
- Architecture=erlang:system_info(hipe_architecture),
WordSize = word_size(Architecture),
WriteWord = write_word_fun(WordSize),
%% Create data segment
@@ -834,7 +827,7 @@ address_to_mfa_lth(_Address, [], Prev) ->
%%----------------------------------------------------------------
%% Change callers of the given module to instead trap to BEAM.
-%% load_native_code/2 calls this just before loading native code.
+%% load_native_code/3 calls this just before loading native code.
%%
patch_to_emu(Mod) ->
patch_to_emu_step2(patch_to_emu_step1(Mod)).