#include "arch-utils.h"
#include "target-descriptions.h"
#include "readline/tilde.h"
+#include "progspace-and-thread.h"
void _initialize_inferiors (void);
`set print inferior-events'. */
static int print_inferior_events = 0;
-/* The Current Inferior. */
+/* The Current Inferior. This is a strong reference. I.e., whenever
+ an inferior is the current inferior, its refcount is
+ incremented. */
static struct inferior *current_inferior_ = NULL;
struct inferior*
/* There's always an inferior. */
gdb_assert (inf != NULL);
+ inf->incref ();
+ current_inferior_->decref ();
current_inferior_ = inf;
}
-/* A cleanups callback, helper for save_current_program_space
- below. */
-
-static void
-restore_inferior (void *arg)
-{
- struct inferior *saved_inferior = (struct inferior *) arg;
-
- set_current_inferior (saved_inferior);
-}
-
-/* Save the current program space so that it may be restored by a later
- call to do_cleanups. Returns the struct cleanup pointer needed for
- later doing the cleanup. */
-
-struct cleanup *
-save_current_inferior (void)
-{
- struct cleanup *old_chain = make_cleanup (restore_inferior,
- current_inferior_);
-
- return old_chain;
-}
-
inferior::~inferior ()
{
inferior *inf = this;
prune_inferiors (void)
{
struct inferior *ss, **ss_link;
- struct inferior *current = current_inferior ();
ss = inferior_list;
ss_link = &inferior_list;
while (ss)
{
- if (ss == current
+ if (!ss->deletable ()
|| !ss->removable
|| ss->pid != 0)
{
uiout->table_body ();
for (inf = inferior_list; inf; inf = inf->next)
{
- struct cleanup *chain2;
-
if (!number_is_in_list (requested_inferiors, inf->num))
continue;
- chain2 = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
+ ui_out_emit_tuple tuple_emitter (uiout, NULL);
if (inf == current_inferior ())
uiout->field_string ("current", "*");
}
uiout->text ("\n");
- do_cleanups (chain2);
}
do_cleanups (old_chain);
continue;
}
- if (inf == current_inferior ())
+ if (!inf->deletable ())
{
warning (_("Can not remove current inferior %d."), num);
continue;
}
}
- save_current_space_and_thread ();
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
for (i = 0; i < copies; ++i)
{
if (orginf == NULL)
orginf = current_inferior ();
- save_current_space_and_thread ();
+ scoped_restore_current_pspace_and_thread restore_pspace_thread;
for (i = 0; i < copies; ++i)
{
that. Do this after initialize_progspace, due to the
current_program_space reference. */
current_inferior_ = add_inferior (0);
+ current_inferior_->incref ();
current_inferior_->pspace = current_program_space;
current_inferior_->aspace = current_program_space->aspace;
/* The architecture will be initialized shortly, by