Method remove_shared_ref

src/fl/stl/shared_ptr.cpp.hpp:36–41

Reference count decrement - must be out-of-line to prevent cross-binary vtable issues. Returns true if the reference count reached zero (object should be destroyed).

// Reference count decrement - must be out-of-line to prevent cross-binary vtable issues.
// Returns true if the reference count reached zero (object should be destroyed).
bool ControlBlockBase::remove_shared_ref() {
    if (shared_count == NO_TRACKING_VALUE) {
        return false;  // Never destroy in no-tracking mode
    }
    return (--shared_count == 0);
}

// Check if this control block is in no-tracking mode.
bool ControlBlockBase::is_no_tracking() const {