Change all_objfiles_safe adapter to be a method on program_space

This changes the all_objfiles_safe range adapter to be a method on the
program space, and fixes up all the users.

gdb/ChangeLog
2019-01-15  Tom Tromey  <tom@tromey.com>

	* progspace.h (program_space) <objfiles_safe_range>: New
	typedef.
	<objfiles_safe>: New method.
	* objfiles.h (class all_objfiles_safe): Remove.
	* objfiles.c (free_all_objfiles, objfile_purge_solibs): Update.
	* jit.c (jit_inferior_exit_hook): Update.

1 files changed, 1 insertions, 1 deletions

diff --git a/gdb/jit.c b/gdb/jit.c
index b1cf2f5..81c4af4 100644
--- a/gdb/jit.c
+++ b/gdb/jit.c
@@ -1391,7 +1391,7 @@ jit_breakpoint_re_set (void)
 static void
 jit_inferior_exit_hook (struct inferior *inf)
 {
-  for (objfile *objf : all_objfiles_safe (current_program_space))
+  for (objfile *objf : current_program_space->objfiles_safe ())
     {
       struct jit_objfile_data *objf_data
 	= (struct jit_objfile_data *) objfile_data (objf, jit_objfile_data);