Replace InternedStrings with SharedString, shared_ptr based

1 files changed, 0 insertions, 78 deletions

diff --git a/src/interned_string.cc b/src/interned_string.cc
deleted file mode 100644
index 0755e3d4..00000000
--- a/src/interned_string.cc
+++ /dev/null
@@ -1,78 +0,0 @@
-#include "interned_string.hh"
-#include "debug.hh"
-
-namespace Kakoune
-{
-
-void StringRegistry::debug_stats() const
-{
-    write_debug("Interned Strings stats:");
-    write_debug("  slots: " + to_string(m_storage.size()) + " allocated, " + to_string(m_free_slots.size()) + " free");
-    size_t total_refcount = 0;
-    size_t total_size = 0;
-    size_t count = 0;
-    for (auto& st : m_storage)
-    {
-        if (st.refcount == 0)
-            continue;
-        total_refcount += st.refcount;
-        total_size += st.data.size();
-        ++count;
-    }
-    write_debug("  data size: " + to_string(total_size) + ", mean: " + to_string((float)total_size/count));
-    write_debug("  refcounts: " + to_string(total_refcount) + ", mean: " + to_string((float)total_refcount/count));
-}
-
-InternedString StringRegistry::acquire(StringView str)
-{
-    auto it = m_slot_map.find(str);
-    if (it == m_slot_map.end())
-    {
-        Slot slot;
-        if (not m_free_slots.empty())
-        {
-            slot = m_free_slots.back();
-            m_free_slots.pop_back();
-            kak_assert(m_storage[slot].refcount == 0);
-            m_storage[slot] = DataAndRefCount{{str.begin(), str.end()}, 1};
-        }
-        else
-        {
-            slot = m_storage.size();
-            m_storage.push_back({{str.begin(), str.end()}, 1});
-        }
-        // Create a new string view that point to the storage data
-        StringView storage_view{m_storage[slot].data.data(), (int)m_storage[slot].data.size()};
-        m_slot_map[storage_view] = slot;
-
-        return InternedString{storage_view, slot};
-    }
-
-    Slot slot = it->second;
-    auto& data = m_storage[slot];
-    ++data.refcount;
-    return {{data.data.data(), (int)data.data.size()}, slot};
-}
-
-void StringRegistry::acquire(Slot slot)
-{
-    kak_assert(slot < m_storage.size());
-    kak_assert(m_storage[slot].refcount > 0);
-    ++m_storage[slot].refcount;
-}
-
-void StringRegistry::release(Slot slot) noexcept
-{
-    kak_assert(m_storage[slot].refcount > 0);
-    if (--m_storage[slot].refcount == 0)
-    {
-        m_free_slots.push_back(slot);
-        auto& data = m_storage[slot].data;
-        auto it = m_slot_map.find(StringView{data.data(), (int)data.size()});
-        kak_assert(it != m_slot_map.end());
-        m_slot_map.erase(it);
-        data = Vector<char, MemoryDomain::InternedString>{};
-    }
-}
-
-}