xo-alloc2: + ACollector2

temporary, planning to codegen Collector facet

src/alloc2/facet/ICollector2_Any.cpp

@@ -0,0 +1,78 @@
+/** @file ICollector2_Any.cpp
+ *
+ **/
+
+#include "gc/ICollector2_Any.hpp"
+#include <iostream>
+#include <exception>
+
+namespace xo {
+namespace mm {
+
+using xo::facet::DVariantPlaceholder;
+using xo::facet::typeseq;
+using xo::facet::valid_facet_implementation;
+
+void
+ICollector2_Any::_fatal()
+{
+    /* control here on uninitialized IAllocator_Any.
+     * Initialized instance will have specific implementation type
+     */
+    std::cerr << "fatal"
+              << ": attempt to call uninitialized"
+              << " ICollector2_Any method"
+              << std::endl;
+    std::terminate();
+}
+
+typeseq
+ICollector2_Any::s_typeseq = typeseq::id<DVariantPlaceholder>();
+
+bool
+ICollector2_Any::_valid
+  = valid_facet_implementation<ACollector2, ICollector2_Any>();
+
+// nonconst methods
+
+auto
+ICollector2_Any::install_type(Opaque, const AGCObject &)  -> bool
+{
+    _fatal();
+}
+
+auto
+ICollector2_Any::add_gc_root_poly(Opaque, obj<AGCObject> *)  -> void
+{
+    _fatal();
+}
+
+auto
+ICollector2_Any::remove_gc_root_poly(Opaque, obj<AGCObject> *)  -> void
+{
+    _fatal();
+}
+
+auto
+ICollector2_Any::request_gc(Opaque, Generation)  -> void
+{
+    _fatal();
+}
+
+auto
+ICollector2_Any::assign_member(Opaque, void *, obj<AGCObject> *, obj<AGCObject> &)  -> void
+{
+    _fatal();
+}
+
+auto
+ICollector2_Any::forward_inplace(Opaque, AGCObject *, void **)  -> void
+{
+    _fatal();
+}
+
+
+} /*namespace mm*/
+} /*namespace xo*/
+
+/* end ICollector2_Any.cpp */