This changes value_incref and value_decref to be methods of value.
Much of this patch was written by script.
Approved-By: Simon Marchi <simon.marchi@efficios.com>
---
gdb/dwarf2/expr.c | 4 ++--
gdb/dwarf2/loc.c | 6 +++---
gdb/guile/scm-value.c | 4 ++--
gdb/opencl-lang.c | 4 ++--
gdb/python/py-value.c | 4 ++--
gdb/value.c | 23 ++++++-----------------
gdb/value.h | 21 ++++++++++-----------
7 files changed, 27 insertions(+), 39 deletions(-)
@@ -128,7 +128,7 @@ allocate_piece_closure (dwarf2_per_cu_data *per_cu,
for (dwarf_expr_piece &piece : c->pieces)
if (piece.location == DWARF_VALUE_STACK)
- value_incref (piece.v.value);
+ piece.v.value->incref ();
return c;
}
@@ -620,7 +620,7 @@ free_pieced_value_closure (value *v)
{
for (dwarf_expr_piece &p : c->pieces)
if (p.location == DWARF_VALUE_STACK)
- value_decref (p.v.value);
+ p.v.value->decref ();
delete c;
}
@@ -1280,7 +1280,7 @@ entry_data_value_coerce_ref (const struct value *value)
return NULL;
target_val = (struct value *) value->computed_closure ();
- value_incref (target_val);
+ target_val->incref ();
return target_val;
}
@@ -1291,7 +1291,7 @@ entry_data_value_copy_closure (const struct value *v)
{
struct value *target_val = (struct value *) v->computed_closure ();
- value_incref (target_val);
+ target_val->incref ();
return target_val;
}
@@ -1302,7 +1302,7 @@ entry_data_value_free_closure (struct value *v)
{
struct value *target_val = (struct value *) v->computed_closure ();
- value_decref (target_val);
+ target_val->decref ();
}
/* Vector for methods for an entry value reference where the referenced value
@@ -131,7 +131,7 @@ vlscm_free_value_smob (SCM self)
value_smob *v_smob = (value_smob *) SCM_SMOB_DATA (self);
vlscm_forget_value_smob (v_smob);
- value_decref (v_smob->value);
+ v_smob->value->decref ();
return 0;
}
@@ -272,7 +272,7 @@ vlscm_scm_from_value_no_release (struct value *value)
SCM v_scm = vlscm_make_value_smob ();
value_smob *v_smob = (value_smob *) SCM_SMOB_DATA (v_scm);
- value_incref (value);
+ value->incref ();
v_smob->value = value;
vlscm_remember_scheme_value (v_smob);
@@ -110,7 +110,7 @@ allocate_lval_closure (int *indices, int n, struct value *val)
c->n = n;
c->indices = XCNEWVEC (int, n);
memcpy (c->indices, indices, n * sizeof (int));
- value_incref (val); /* Increment the reference counter of the value. */
+ val->incref (); /* Increment the reference counter of the value. */
c->val = val;
return c;
@@ -242,7 +242,7 @@ lval_func_free_closure (struct value *v)
if (c->refc == 0)
{
- value_decref (c->val); /* Decrement the reference counter of the value. */
+ c->val->decref (); /* Decrement the reference counter of the value. */
xfree (c->indices);
xfree (c);
}
@@ -81,7 +81,7 @@ static void
valpy_clear_value (value_object *self)
{
/* Indicate we are no longer interested in the value object. */
- value_decref (self->value);
+ self->value->decref ();
self->value = nullptr;
Py_CLEAR (self->address);
@@ -1806,7 +1806,7 @@ value_to_value_object_no_release (struct value *val)
val_obj = PyObject_New (value_object, &value_object_type);
if (val_obj != NULL)
{
- value_incref (val);
+ val->incref ();
val_obj->value = val;
val_obj->next = nullptr;
val_obj->prev = nullptr;
@@ -1447,28 +1447,17 @@ value_mark (void)
return all_values.back ().get ();
}
-/* See value.h. */
-
-void
-value_incref (struct value *val)
-{
- val->m_reference_count++;
-}
-
/* Release a reference to VAL, which was acquired with value_incref.
This function is also called to deallocate values from the value
chain. */
void
-value_decref (struct value *val)
+value::decref ()
{
- if (val != nullptr)
- {
- gdb_assert (val->m_reference_count > 0);
- val->m_reference_count--;
- if (val->m_reference_count == 0)
- delete val;
- }
+ gdb_assert (m_reference_count > 0);
+ m_reference_count--;
+ if (m_reference_count == 0)
+ delete this;
}
/* Free all values allocated since MARK was obtained by value_mark
@@ -2309,7 +2298,7 @@ clear_internalvar (struct internalvar *var)
switch (var->kind)
{
case INTERNALVAR_VALUE:
- value_decref (var->u.value);
+ var->u.value->decref ();
break;
case INTERNALVAR_STRING:
@@ -111,15 +111,6 @@ struct range
}
};
-/* Increase VAL's reference count. */
-
-extern void value_incref (struct value *val);
-
-/* Decrease VAL's reference count. When the reference count drops to
- 0, VAL will be freed. */
-
-extern void value_decref (struct value *val);
-
/* A policy class to interface gdb::ref_ptr with struct value. */
struct value_ref_policy
@@ -453,6 +444,14 @@ struct value
int bits_synthetic_pointer (LONGEST offset, LONGEST length) const;
+ /* Increase this value's reference count. */
+ void incref ()
+ { ++m_reference_count; }
+
+ /* Decrease this value's reference count. When the reference count
+ drops to 0, it will be freed. */
+ void decref ();
+
/* Type of value; either not an lval, or one of the various
different possible kinds of lval. */
@@ -673,13 +672,13 @@ struct value
inline void
value_ref_policy::incref (struct value *ptr)
{
- value_incref (ptr);
+ ptr->incref ();
}
inline void
value_ref_policy::decref (struct value *ptr)
{
- value_decref (ptr);
+ ptr->decref ();
}
/* Returns value_type or value_enclosing_type depending on