Merge branch 'josevalim/debugger-path/OTP-13375'

* josevalim/debugger-path/OTP-13375:
  Use compile source info in debugger

1 files changed, 15 insertions, 3 deletions

diff --git a/lib/debugger/src/int.erl b/lib/debugger/src/int.erl
index 4f54beb45b..1e43d1858a 100644
--- a/lib/debugger/src/int.erl
+++ b/lib/debugger/src/int.erl
@@ -547,7 +547,7 @@ load({Mod, Src, Beam, BeamBin, Exp, Abst}, Dist) ->
 check_module(Mod) ->
     case code:which(Mod) of
 	Beam when is_list(Beam) ->
-	    case find_src(Beam) of
+	    case find_src(Mod, Beam) of
 		Src when is_list(Src) ->
 		    check_application(Src),
 		    case check_beam(Beam) of
@@ -608,7 +608,7 @@ check_application2("gs-"++_) -> throw({error,{app,gs}});
 check_application2("debugger-"++_) -> throw({error,{app,debugger}});
 check_application2(_) -> ok.
 
-find_src(Beam) ->
+find_src(Mod, Beam) ->
     Src0 = filename:rootname(Beam) ++ ".erl",
     case is_file(Src0) of
 	true -> Src0;
@@ -618,10 +618,22 @@ find_src(Beam) ->
 				 filename:basename(Src0)]),
 	    case is_file(Src) of
 		true -> Src;
-		false -> error
+		false -> find_src_from_module(Mod)
 	    end
     end.
 
+find_src_from_module(Mod) ->
+    Compile = Mod:module_info(compile),
+    case lists:keyfind(source, 1, Compile) of
+	{source, Src} ->
+	    case is_file(Src) of
+		true -> Src;
+		false -> error
+	    end;
+	false ->
+	    error
+    end.
+
 find_beam(Mod, Src) ->
     SrcDir = filename:dirname(Src),
     BeamFile = atom_to_list(Mod) ++ code:objfile_extension(),