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-rw-r--r--lib/compiler/src/beam_listing.erl14
-rw-r--r--lib/compiler/src/cerl_clauses.erl2
-rw-r--r--lib/compiler/src/compile.erl14
3 files changed, 24 insertions, 6 deletions
diff --git a/lib/compiler/src/beam_listing.erl b/lib/compiler/src/beam_listing.erl
index 9422f9a78a..d1d00017e9 100644
--- a/lib/compiler/src/beam_listing.erl
+++ b/lib/compiler/src/beam_listing.erl
@@ -23,6 +23,7 @@
-include("core_parse.hrl").
-include("v3_kernel.hrl").
+-include("beam_disasm.hrl").
-import(lists, [foreach/2]).
@@ -53,6 +54,19 @@ module(Stream, {Mod,Exp,Attr,Code,NumLabels}) ->
[Name, Arity, Entry]),
io:put_chars(Stream, format_asm(Asm))
end, Code);
+module(Stream, Code) when is_binary(Code) ->
+ #beam_file{ module = Module, compile_info = CInfo } = beam_disasm:file(Code),
+ Loaded = code:is_loaded(Module),
+ Sticky = code:is_sticky(Module),
+ [code:unstick_mod(Module) || Sticky],
+
+ {module, Module} = code:load_binary(Module, proplists:get_value(source, CInfo), Code),
+ ok = erts_debug:df(Stream, Module),
+
+ %% Restore loaded module
+ _ = [{module, Module} = code:load_file(Module) || Loaded =/= false],
+ [code:stick_mod(Module) || Sticky],
+ ok;
module(Stream, [_|_]=Fs) ->
%% Form-based abstract format.
foreach(fun (F) -> io:format(Stream, "~p.\n", [F]) end, Fs).
diff --git a/lib/compiler/src/cerl_clauses.erl b/lib/compiler/src/cerl_clauses.erl
index 7d6518c3c6..fa5104c01b 100644
--- a/lib/compiler/src/cerl_clauses.erl
+++ b/lib/compiler/src/cerl_clauses.erl
@@ -353,6 +353,8 @@ match(P, E, Bs) ->
map ->
%% The most we can do is to say "definitely no match" if a
%% map pattern is matched against non-map data.
+ %% (Note: See the document internal_doc/cerl-notes.md for
+ %% information why we don't try to do more here.)
case E of
any ->
{false, Bs};
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index bc519264fc..f7beed430c 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -787,8 +787,10 @@ asm_passes() ->
| binary_passes()].
binary_passes() ->
- [{native_compile,fun test_native/1,fun native_compile/2},
- {unless,binary,?pass(save_binary,not_werror)}].
+ [{iff,'to_dis',{listing,"dis"}},
+ {native_compile,fun test_native/1,fun native_compile/2},
+ {unless,binary,?pass(save_binary,not_werror)}
+ ].
%%%
%%% Compiler passes.
@@ -1448,16 +1450,16 @@ beam_asm(Code0, #compile{ifile=File,extra_chunks=ExtraChunks,options=CompilerOpt
{ok,DebugInfo,Opts0} ->
Opts1 = [O || O <- Opts0, effects_code_generation(O)],
Chunks = [{<<"Dbgi">>, DebugInfo} | ExtraChunks],
- CompileInfo = compile_info(File, Opts1),
+ CompileInfo = compile_info(File, CompilerOpts, Opts1),
{ok,Code} = beam_asm:module(Code0, Chunks, CompileInfo, CompilerOpts),
{ok,Code,St#compile{abstract_code=[]}};
{error,Es} ->
{error,St#compile{errors=St#compile.errors ++ [{File,Es}]}}
end.
-compile_info(File, Opts) ->
- IsSlim = member(slim, Opts),
- IsDeterministic = member(deterministic, Opts),
+compile_info(File, CompilerOpts, Opts) ->
+ IsSlim = member(slim, CompilerOpts),
+ IsDeterministic = member(deterministic, CompilerOpts),
Info0 = proplists:get_value(compile_info, Opts, []),
Info1 =
case paranoid_absname(File) of