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xo-alloc: + static_asserts in GC root helpers

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Roland Conybeare 2025-12-04 17:28:59 -05:00
commit 1a1fccbc7f
1 changed files with 10 additions and 2 deletions
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12
xo-alloc/include/xo/alloc/GC.hpp
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@ -249,10 +249,18 @@ namespace xo {
void remove_gc_root(IObject ** addr);
/** convenience wrapper **/
template <typename T>
void add_gc_root_dwim(gp<T> * p) { this->add_gc_root(reinterpret_cast<IObject**>(p->ptr_address())); }
void add_gc_root_dwim(gp<T> * p) {
static_assert(std::is_convertible_v<T*, IObject*>);
this->add_gc_root(reinterpret_cast<IObject**>(p->ptr_address()));
}
template <typename T>
void remove_gc_root_dwim(gp<T> * p) { this->remove_gc_root(reinterpret_cast<IObject**>(p->ptr_address())); }
void remove_gc_root_dwim(gp<T> * p) {
static_assert(std::is_convertible_v<T*, IObject*>);
this->remove_gc_root(reinterpret_cast<IObject**>(p->ptr_address()));
}
/** may optionally use this to observe GC copy phase.
* Will be invoked once _per surviving object_, so not cheap.