Merge branch 'bjorn/line-numbers-in-exceptions/OTP-9468' into major

* bjorn/line-numbers-in-exceptions/OTP-9468: (51 commits)
  debugger: By default, only save non-tail-recursive calls
  debugger: Add line_number_SUITE
  debugger: Include line numbers in exceptions
  Update examples in the documentation to include line numbers
  Update documentation for erlang:raise/3 and erlang:get_stacktrace/0
  beam_lib: Retain the "Line" chunk when stripping BEAM files
  erl: Add +L to suppress loading of line number information
  compiler: Add no_line_info for suppressing line/1 instructions
  exception_SUITE: Test line numbers in exceptions
  common_test: Use line numbers in exceptions
  common_test tests: Don't do detailed testing of the stack backtrace
  test_server: Refactor init_per_testcase/3 into two functions
  Implement process_info(Pid, current_{location,stacktrace})
  beam_emu: Factor out saving of stack trace from save_stacktrace()
  compiler: Don't create filenames starting with "./"
  ops.tab: Remove line instructions before tail-recursive calls
  Lookup and include filenames and line numbers in exceptions
  Fix decrement of continuation pointers
  Refactor building of the exception stacktrace
  BEAM loader: Load the line table
  ...

1 files changed, 8 insertions, 7 deletions

diff --git a/lib/debugger/src/dbg_debugged.erl b/lib/debugger/src/dbg_debugged.erl
index 3732c40c73..18dcd92ff3 100644
--- a/lib/debugger/src/dbg_debugged.erl
+++ b/lib/debugger/src/dbg_debugged.erl
@@ -76,8 +76,8 @@ msg_loop(Meta, Mref, SaveStacktrace) ->
 	    msg_loop(Meta, Mref, SaveStacktrace);
 
 	%% Meta needs something evaluated within context of real process
-	{sys, Meta, {command, Command, Stacktrace}} ->
-	    Reply = handle_command(Command, Stacktrace),
+	{sys, Meta, {command,Command}} ->
+	    Reply = handle_command(Command),
 	    Meta ! {sys, self(), Reply},
 	    msg_loop(Meta, Mref, SaveStacktrace);
 
@@ -93,11 +93,12 @@ msg_loop(Meta, Mref, SaveStacktrace) ->
 	    end
     end.
 
-handle_command(Command, Stacktrace) ->
-    try reply(Command)
+handle_command(Command) ->
+    try
+	reply(Command)
     catch Class:Reason ->
-	    Stacktrace2 = stacktrace_f(erlang:get_stacktrace()),
-	    {exception, {Class,Reason,Stacktrace2++Stacktrace}}
+	    Stacktrace = stacktrace_f(erlang:get_stacktrace()),
+	    {exception,{Class,Reason,Stacktrace}}
     end.
 
 reply({apply,M,F,As}) ->
@@ -116,5 +117,5 @@ demonitor(Mref) ->
 %% Fix stacktrace - keep all above call to this module.
 %%
 stacktrace_f([]) -> [];
-stacktrace_f([{?MODULE,_,_}|_]) -> [];
+stacktrace_f([{?MODULE,_,_,_}|_]) -> [];
 stacktrace_f([F|S]) -> [F|stacktrace_f(S)].