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, 5 insertions, 3 deletions

diff --git a/lib/debugger/src/dbg_ieval.hrl b/lib/debugger/src/dbg_ieval.hrl
index a344748f48..ea6189ad02 100644
--- a/lib/debugger/src/dbg_ieval.hrl
+++ b/lib/debugger/src/dbg_ieval.hrl
@@ -21,6 +21,8 @@
 		module,           % MFA which called the currently
 		function,         %  interpreted function
 		arguments,        %
-		last_call = false % True if current expression is
-	       }).                % the VERY last to be evaluated
-                                  % (ie at all, not only in a clause)
+
+		%% True if the current expression is at the top level
+		%% (i.e. the next call will leave interpreted code).
+		top = false
+	       }).