Remove static member function mutator::locate

Signed-off-by: yamacir-kit <[email protected]>

README.md

@@ -91,7 +91,7 @@ Procedures for each standard are provided by the following R7RS-style libraries:
 cmake -B build -DCMAKE_BUILD_TYPE=Release
 cd build
 make package
-sudo apt install build/meevax_0.5.150_amd64.deb
+sudo apt install build/meevax_0.5.151_amd64.deb
 ```
 
 or
@@ -123,9 +123,9 @@ sudo rm -rf /usr/local/share/meevax
 
 | Target Name | Description
 |-------------|-------------
-| `all`       | Build shared-library `libmeevax.0.5.150.so` and executable `meevax`
+| `all`       | Build shared-library `libmeevax.0.5.151.so` and executable `meevax`
 | `test`      | Test executable `meevax`
-| `package`   | Generate debian package `meevax_0.5.150_amd64.deb`
+| `package`   | Generate debian package `meevax_0.5.151_amd64.deb`
 | `install`   | Copy files into `/usr/local` directly
 
 ## Usage

VERSION

@@ -1 +1 @@
-0.5.150
+0.5.151

include/meevax/memory/collector.hpp

@@ -160,7 +160,7 @@ inline namespace memory
     protected:
       top const* object = nullptr;
 
-      constexpr mutator() = default;
+      mutator() = default;
 
       explicit mutator(top const* object) noexcept
         : object { object }
@@ -173,41 +173,18 @@ inline namespace memory
 
       ~mutator() noexcept
       {
-        if (object)
-        {
-          mutators.erase(this);
-        }
+        mutators.erase(this);
       }
 
       auto reset(top const* after = nullptr) noexcept -> void
       {
-        if (auto before = std::exchange(object, after); not before and after)
+        if (object = after; after)
         {
           mutators.insert(this);
         }
-        else if (before and not after)
-        {
-          mutators.erase(this);
-        }
-      }
-
-      static auto locate(void const* const data) noexcept -> top const*
-      {
-        if (not data)
-        {
-          return nullptr;
-        }
-        else if (cache->contains(data))
-        {
-          return cache;
-        }
-        else if (auto iter = objects.lower_bound(reinterpret_cast<top const*>(data)); iter != objects.begin() and (*--iter)->contains(data))
-        {
-          return *iter;
-        }
         else
         {
-          return nullptr;
+          mutators.erase(this);
         }
       }
     };
@@ -222,8 +199,6 @@ inline namespace memory
     using pointer_set = integer_set<T const*, 15, 16, 16>;
 
   private:
-    static inline top * cache = nullptr;
-
     static inline pointer_set<top> objects {};
 
     static inline pointer_set<mutator> mutators {};
@@ -247,7 +222,7 @@ inline namespace memory
 
     auto operator =(collector const&) -> collector & = delete;
 
-    template <typename T, typename Allocator = default_allocator<void>, typename... Ts>
+    template <typename T, typename... Ts>
     static auto make(Ts&&... xs)
     {
       static_assert(std::is_base_of_v<top, T>);
@@ -259,7 +234,7 @@ inline namespace memory
 
       if (auto data = new T(std::forward<decltype(xs)>(xs)...); data)
       {
-        objects.insert(cache = data);
+        objects.insert(data);
 
         return data;
       }

include/meevax/memory/gc_pointer.hpp

@@ -40,15 +40,15 @@ inline namespace memory
 
     gc_pointer(base_pointer const& p)
       : base_pointer { p }
-      , collector::mutator { locate(base_pointer::get()) }
+      , collector::mutator { base_pointer::get() }
     {}
 
     gc_pointer(std::nullptr_t = nullptr)
     {}
 
     gc_pointer(Top * top) // TODO Top const*
       : base_pointer { top }
-      , collector::mutator { locate(base_pointer::get()) }
+      , collector::mutator { base_pointer::get() }
     {}
 
     template <typename T, typename = std::enable_if_t<(std::is_same_v<T, Ts> or ... or std::is_same_v<T, double>)>>
@@ -85,7 +85,7 @@ inline namespace memory
     auto reset(base_pointer const& p) -> void
     {
       base_pointer::reset(p);
-      collector::mutator::reset(locate(base_pointer::get()));
+      collector::mutator::reset(base_pointer::get());
     }
 
     auto reset(std::nullptr_t = nullptr) -> void
@@ -99,7 +99,7 @@ inline namespace memory
     {
       if constexpr (std::is_class_v<Bound>)
       {
-        return collector::make<collector::binder<Top, Bound, std::allocator_traits<Allocator>>, Allocator>(std::forward<decltype(xs)>(xs)...);
+        return collector::make<collector::binder<Top, Bound, std::allocator_traits<Allocator>>>(std::forward<decltype(xs)>(xs)...);
       }
       else
       {

include/meevax/memory/integer_set.hpp

@@ -216,8 +216,10 @@ inline namespace memory
 
     auto erase(T value) noexcept
     {
-      auto [i, j] = split(value);
-      data[i]->erase(j);
+      if (auto [i, j] = split(value); data[i])
+      {
+        data[i]->erase(j);
+      }
     }
 
     auto contains(T value) noexcept -> bool