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Change all_objfiles_safe adapter to be a method on program_space

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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.
This commit is contained in:
Tom Tromey 2019-01-15 17:06:38 -07:00
parent 2030c07971
commit 7e955d83c4
5 changed files with 33 additions and 28 deletions
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11
gdb/ChangeLog
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@ -1,3 +1,12 @@
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.
2019-01-17 Tom Tromey <tom@tromey.com>
* progspace.h (program_space) <objfiles_range>: New typedef.
@ -1114,7 +1123,7 @@
Update copyright year range in all GDB files.
2019-01-01 Joel Brobecker <brobecker@adacore.com>
2019-01-01, 19 Joel Brobecker <brobecker@adacore.com>
* config/djgpp/fnchange.lst: Add entry for gdb/ChangeLog-2018.

2
gdb/jit.c
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@ -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);

8
gdb/objfiles.c
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@ -514,7 +514,7 @@ objfile_separate_debug_iterate (const struct objfile *parent,
/* Put one object file before a specified on in the global list.
This can be used to make sure an object file is destroyed before
another when using all_objfiles_safe to free all objfiles. */
another when using objfiles_safe to free all objfiles. */
void
put_objfile_before (struct objfile *objfile, struct objfile *before_this)
{
@ -587,7 +587,7 @@ add_separate_debug_objfile (struct objfile *objfile, struct objfile *parent)
parent->separate_debug_objfile = objfile;
/* Put the separate debug object before the normal one, this is so that
usage of all_objfiles_safe will stay safe. */
usage of objfiles_safe will stay safe. */
put_objfile_before (objfile, parent);
}
@ -735,7 +735,7 @@ free_all_objfiles (void)
for (so = master_so_list (); so; so = so->next)
gdb_assert (so->objfile == NULL);
for (objfile *objfile : all_objfiles_safe (current_program_space))
for (objfile *objfile : current_program_space->objfiles_safe ())
delete objfile;
clear_symtab_users (0);
}
@ -1044,7 +1044,7 @@ have_full_symbols (void)
void
objfile_purge_solibs (void)
{
for (objfile *objf : all_objfiles_safe (current_program_space))
for (objfile *objf : current_program_space->objfiles_safe ())
{
/* We assume that the solib package has been purged already, or will
be soon. */

22
gdb/objfiles.h
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@ -553,28 +553,6 @@ extern void default_iterate_over_objfiles_in_search_order
void *cb_data, struct objfile *current_objfile);
/* An iterarable object that can be used to iterate over all
objfiles. The basic use is in a foreach, like:
for (objfile *objf : all_objfiles_safe (pspace)) { ... }
This variant uses a basic_safe_iterator so that objfiles can be
deleted during iteration. */
class all_objfiles_safe
: public next_adapter<struct objfile,
basic_safe_iterator<next_iterator<objfile>>>
{
public:
explicit all_objfiles_safe (struct program_space *pspace)
: next_adapter<struct objfile,
basic_safe_iterator<next_iterator<objfile>>>
(pspace->objfiles_head)
{
}
};
/* A range adapter that makes it possible to iterate over all
compunits in one objfile. */

18
gdb/progspace.h
View File

@ -26,6 +26,8 @@
#include "gdb_bfd.h"
#include "gdb_vecs.h"
#include "registry.h"
#include "common/next-iterator.h"
#include "common/safe-iterator.h"
struct target_ops;
struct bfd;
@ -148,6 +150,22 @@ struct program_space
return objfiles_range (objfiles_head);
}
typedef next_adapter<struct objfile,
basic_safe_iterator<next_iterator<objfile>>>
objfiles_safe_range;
/* An iterable object that can be used to iterate over all objfiles.
The basic use is in a foreach, like:
for (objfile *objf : pspace->objfiles_safe ()) { ... }
This variant uses a basic_safe_iterator so that objfiles can be
deleted during iteration. */
objfiles_safe_range objfiles_safe ()
{
return objfiles_safe_range (objfiles_head);
}
/* Pointer to next in linked list. */
struct program_space *next = NULL;