diff libinterp/octave-value/ov-classdef.cc @ 15911:b18b7e560236 classdef

More flexible refcount to account for owned back-references. * libinterp/octave-value/ov-classdef.h (cdef_object_rep::static_count, cdef_object_rep::destroy): New virtual methods. (cdef_object_rep::refcount): Use octave_idx_type as counter type. (cdef_object_rep::release): New method. (cdef_object::~cdef_object, cdef_object::cdef_object (cdef_object)): Use it. (cdef_class::cdef_class_rep::member_count): New member. (cdef_class::cdef_class_rep::cdef_class_rep ()): Initialize it. (cdef_class::cdef_class_rep::static_count, cdef_class::cdef_class_rep::destroy): New methods. (cdef_package::cdef_package_rep::member_count): New member. (cdef_package::cdef_package_rep::cdef_package_rep ()): Initialize it. (cdef_package::cdef_package_rep::static_count, cdef_package::cdef_package_rep::destroy): New methods. * libinterp/octave-value/ov-classdef.cc (octave_classdef_proxy::~octave_classdef_proxy): Remove owned cdef_class from all_classes. (cdef_class::cdef_class_rep::cdef_class_rep (std::list<cdef_class>)): Initialize member_count. (cdef_class::cdef_class_rep::install_method, cdef_class::cdef_class_rep::install_property): Increment member_count. (cdef_package::cdef_package_rep::install_class, cdef_package::cdef_package_rep::install_package): Likewise.
author Michael Goffioul <michael.goffioul@gmail.com>
date Sun, 06 Jan 2013 22:22:13 -0500
parents dfd0dc594c4f
children 8521321604df
line wrap: on
line diff
--- a/libinterp/octave-value/ov-classdef.cc	Sun Jan 06 15:45:28 2013 -0500
+++ b/libinterp/octave-value/ov-classdef.cc	Sun Jan 06 22:22:13 2013 -0500
@@ -814,7 +814,11 @@
   octave_classdef_proxy (const cdef_class& _klass)
     : klass (_klass) { }
 
-  ~octave_classdef_proxy (void) { }
+  ~octave_classdef_proxy (void)
+    {
+      // This means the class has been cleared from the symbol table.
+      all_classes.erase (klass.get_name ());
+    }
 
   octave_value_list
   subsref (const std::string& type,
@@ -1214,7 +1218,8 @@
 }
 
 cdef_class::cdef_class_rep::cdef_class_rep (const std::list<cdef_class>& superclasses)
-     : handle_cdef_object (), handle_class (false), object_count (0)
+     : handle_cdef_object (), member_count (0), handle_class (false),
+       object_count (0)
 {
   put ("SuperClasses", to_ov (superclasses));
   implicit_ctor_list = superclasses;
@@ -1386,6 +1391,8 @@
 {
   method_map[meth.get_name ()] = meth;
 
+  member_count++;
+
   if (meth.is_constructor ())
     {
       // Analyze the constructor code to determine what superclass
@@ -1543,6 +1550,8 @@
 cdef_class::cdef_class_rep::install_property (const cdef_property& prop)
 {
   property_map[prop.get_name ()] = prop;
+
+  member_count++;
 }
 
 Cell
@@ -2372,6 +2381,8 @@
                                                const std::string& nm)
 {
   class_map[nm] = cls;
+
+  member_count++;
 }
 
 void
@@ -2386,6 +2397,8 @@
                                                  const std::string& nm)
 {
   package_map[nm] = pack;
+
+  member_count++;
 }
 
 template<class T1, class T2>