diff options
Diffstat (limited to 'lib/kernel/src/hipe_unified_loader.erl')
-rw-r--r-- | lib/kernel/src/hipe_unified_loader.erl | 111 |
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)). |