xo-gc: + remove_gc_root_poly()

xo-facet/include/xo/facet/FacetRegistry.hpp

@@ -142,7 +142,9 @@ namespace xo {
                 if (!retval)
                     throw std::runtime_error(tostr("FacetRegistry::try_variant failed",
                                                    xtag("AFrom.tseq", typeseq::id<AFrom>()),
+                                                   xtag("AFrom.tname", typerecd::recd<AFrom>().name()),
                                                    xtag("ATo.tseq", typeseq::id<ATo>()),
+                                                   xtag("ATo.tname", typerecd::recd<ATo>().name()),
                                                    xtag("DRepr", from._typeseq())));
 
                 return retval;

xo-gc/include/xo/gc/DX1Collector.hpp

@@ -155,9 +155,12 @@ namespace xo {
              **/
             bool install_type(const AGCObject & meta) noexcept;
 
-            /** add GC root at @p root_addr, with type @p typeseq **/
+            /** add GC root at @p *p_root **/
             void add_gc_root_poly(obj<AGCObject> * p_root) noexcept;
 
+            /** remove GC root at @p *p_root **/
+            void remove_gc_root_poly(obj<AGCObject> * p_root) noexcept;
+
             // ----- collection -----
 
             /** Request immediate collection.

xo-procedure2/src/procedure2/CMakeLists.txt

@@ -6,6 +6,7 @@ set(SELF_SRCS
     init_primitives.cpp
     procedure2_register_types.cpp
     procedure2_register_facets.cpp
+    PrimitiveRegistry.cpp
     DSimpleRcx.cpp
     IRuntimeContext_Any.cpp
     IRuntimeContext_DSimpleRcx.cpp