refactor: retire GCObject.shallow_size()

Not needed.  Rely on size stored in gc-owned object header

include/xo/object2/array/IGCObject_DArray.hpp

@@ -48,8 +48,6 @@ namespace xo {
             /** @defgroup scm-gcobject-darray-methods **/
             ///@{
             // const methods
-            /** memory consumption for this instance **/
-            static size_type shallow_size(const DArray & self) noexcept;
 
             // non-const methods
             /** move instance using allocator **/

include/xo/object2/boolean/IGCObject_DBoolean.hpp

@@ -48,8 +48,6 @@ namespace xo {
             /** @defgroup scm-gcobject-dboolean-methods **/
             ///@{
             // const methods
-            /** memory consumption for this instance **/
-            static size_type shallow_size(const DBoolean & self) noexcept;
 
             // non-const methods
             /** move instance using allocator **/

include/xo/object2/dictionary/IGCObject_DDictionary.hpp

@@ -48,8 +48,6 @@ namespace xo {
             /** @defgroup scm-gcobject-ddictionary-methods **/
             ///@{
             // const methods
-            /** memory consumption for this instance **/
-            static size_type shallow_size(const DDictionary & self) noexcept;
 
             // non-const methods
             /** move instance using allocator **/

include/xo/object2/error/IGCObject_DRuntimeError.hpp

@@ -48,8 +48,6 @@ namespace xo {
             /** @defgroup scm-gcobject-druntimeerror-methods **/
             ///@{
             // const methods
-            /** memory consumption for this instance **/
-            static size_type shallow_size(const DRuntimeError & self) noexcept;
 
             // non-const methods
             /** move instance using allocator **/

include/xo/object2/list/IGCObject_DList.hpp

@@ -48,8 +48,6 @@ namespace xo {
             /** @defgroup scm-gcobject-dlist-methods **/
             ///@{
             // const methods
-            /** memory consumption for this instance **/
-            static size_type shallow_size(const DList & self) noexcept;
 
             // non-const methods
             /** move instance using allocator **/

include/xo/object2/number/IGCObject_DFloat.hpp

@@ -49,8 +49,6 @@ namespace xo {
             /** @defgroup scm-gcobject-dfloat-methods **/
             ///@{
             // const methods
-            /** memory consumption for this instance **/
-            static size_type shallow_size(const DFloat & self) noexcept;
 
             // non-const methods
             /** move instance using allocator **/

include/xo/object2/number/IGCObject_DInteger.hpp

@@ -48,8 +48,6 @@ namespace xo {
             /** @defgroup scm-gcobject-dinteger-methods **/
             ///@{
             // const methods
-            /** memory consumption for this instance **/
-            static size_type shallow_size(const DInteger & self) noexcept;
 
             // non-const methods
             /** move instance using allocator **/

src/object2/IGCObject_DArray.cpp

@@ -15,12 +15,6 @@
 
 namespace xo {
     namespace scm {
-        auto
-        IGCObject_DArray::shallow_size(const DArray & self) noexcept -> size_type
-        {
-            return self.shallow_size();
-        }
-
         auto
         IGCObject_DArray::shallow_move(DArray & self, obj<ACollector> gc) noexcept -> Opaque
         {

src/object2/IGCObject_DBoolean.cpp

@@ -15,12 +15,6 @@
 
 namespace xo {
     namespace scm {
-        auto
-        IGCObject_DBoolean::shallow_size(const DBoolean & self) noexcept -> size_type
-        {
-            return self.shallow_size();
-        }
-
         auto
         IGCObject_DBoolean::shallow_move(DBoolean & self, obj<ACollector> gc) noexcept -> Opaque
         {

src/object2/IGCObject_DDictionary.cpp

@@ -15,12 +15,6 @@
 
 namespace xo {
     namespace scm {
-        auto
-        IGCObject_DDictionary::shallow_size(const DDictionary & self) noexcept -> size_type
-        {
-            return self.shallow_size();
-        }
-
         auto
         IGCObject_DDictionary::shallow_move(DDictionary & self, obj<ACollector> gc) noexcept -> Opaque
         {

src/object2/IGCObject_DFloat.cpp

@@ -15,12 +15,6 @@
 
 namespace xo {
     namespace scm {
-        auto
-        IGCObject_DFloat::shallow_size(const DFloat & self) noexcept -> size_type
-        {
-            return self.shallow_size();
-        }
-
         auto
         IGCObject_DFloat::shallow_move(DFloat & self, obj<ACollector> gc) noexcept -> Opaque
         {

src/object2/IGCObject_DInteger.cpp

@@ -15,12 +15,6 @@
 
 namespace xo {
     namespace scm {
-        auto
-        IGCObject_DInteger::shallow_size(const DInteger & self) noexcept -> size_type
-        {
-            return self.shallow_size();
-        }
-
         auto
         IGCObject_DInteger::shallow_move(DInteger & self, obj<ACollector> gc) noexcept -> Opaque
         {

src/object2/IGCObject_DList.cpp

@@ -15,12 +15,6 @@
 
 namespace xo {
     namespace scm {
-        auto
-        IGCObject_DList::shallow_size(const DList & self) noexcept -> size_type
-        {
-            return self.shallow_size();
-        }
-
         auto
         IGCObject_DList::shallow_move(DList & self, obj<ACollector> gc) noexcept -> Opaque
         {

src/object2/IGCObject_DRuntimeError.cpp

@@ -15,12 +15,6 @@
 
 namespace xo {
     namespace scm {
-        auto
-        IGCObject_DRuntimeError::shallow_size(const DRuntimeError & self) noexcept -> size_type
-        {
-            return self.shallow_size();
-        }
-
         auto
         IGCObject_DRuntimeError::shallow_move(DRuntimeError & self, obj<ACollector> gc) noexcept -> Opaque
         {