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Change all_root_varobjs to take a function_view

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This changes all_root_varobjs to take a function_view.  This
simplifies some of the callers, in particular we can remove a data
type that only existed to be passed through.

gdb/ChangeLog
2020-12-11  Tom Tromey  <tom@tromey.com>

	* varobj.h (all_root_varobjs): Take a function_view.
	* varobj.c (all_root_varobjs): Take a function_view.
	(varobj_invalidate_iter): Remove unused parameter.
	(varobj_invalidate): Update.
	* mi/mi-cmd-var.c (struct mi_cmd_var_update): Remove.
	(mi_cmd_var_update_iter): Change parameters.
This commit is contained in:
Tom Tromey 2020-12-11 09:33:36 -07:00
parent 76deb5d918
commit d8f168ddd0
4 changed files with 24 additions and 26 deletions
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12
gdb/varobj.c
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@ -2357,11 +2357,11 @@ varobj_default_value_is_changeable_p (const struct varobj *var)
return r;
}
/* Iterate all the existing _root_ VAROBJs and call the FUNC callback for them
with an arbitrary caller supplied DATA pointer. */
/* Iterate all the existing _root_ VAROBJs and call the FUNC callback
for each one. */
void
all_root_varobjs (void (*func) (struct varobj *var, void *data), void *data)
all_root_varobjs (gdb::function_view<void (struct varobj *var)> func)
{
/* Iterate "safely" - handle if the callee deletes its passed VAROBJ. */
auto iter = rootlist.begin ();
@ -2369,7 +2369,7 @@ all_root_varobjs (void (*func) (struct varobj *var, void *data), void *data)
while (iter != end)
{
auto self = iter++;
(*func) ((*self)->rootvar, data);
func ((*self)->rootvar);
}
}
@ -2381,7 +2381,7 @@ all_root_varobjs (void (*func) (struct varobj *var, void *data), void *data)
varobj must be either re-evaluated, or marked as invalid here. */
static void
varobj_invalidate_iter (struct varobj *var, void *unused)
varobj_invalidate_iter (struct varobj *var)
{
/* global and floating var must be re-evaluated. */
if (var->root->floating || var->root->valid_block == NULL)
@ -2412,7 +2412,7 @@ varobj_invalidate_iter (struct varobj *var, void *unused)
void
varobj_invalidate (void)
{
all_root_varobjs (varobj_invalidate_iter, NULL);
all_root_varobjs (varobj_invalidate_iter);
}
/* A hash function for a varobj. */