Redesigned ID allocator and tangible.actor

luprex/core/cpp/idalloc.hpp

@@ -101,14 +101,6 @@ public:
     // zero, or the batch contains fewer than 128 IDs.
     void salvage(int64_t batch);
 
-    // Return the thread's batch to the global pool.  If no batch
-    // is present, that's okay.  Set the thread's batch to zero (invalid).
-    void salvage_thread(lua_State *L);
-
-    // Allocate an ID for the specified thread.  Uses the thread's
-    // batch if possible.  If not, fetches one ID from the global pool.
-    int64_t alloc_id_for_thread(lua_State *L);
-
     // Serialize to or deserialize from a streambuffer.
     void serialize(StreamBuffer *sb) const;
     void deserialize(StreamBuffer *sb);
@@ -144,17 +136,8 @@ public:
     // Refill the fifo of batches from the global pool.
     void refill();
 
-    // Get a batch from the fifo.  Also refills the fifo.
-    int64_t get_batch();
-
-    // Return the thread's batch to the global pool.  If no batch
-    // is present, that's okay.  Set the thread's batch to zero (invalid).
-    void salvage_thread(lua_State *L);
-
-    // Fetch a batch from the fifo and install it in the thread.
-    // If the thread already had a batch, the thread's previous batch
-    // is returned to the global pool.
-    void prepare_thread(lua_State *L);
+    // Get a single ID from the fifo.  Also refills the fifo.
+    int64_t get_one();
 
     // Return the size of the queue.
     int size() { return ranges_.size(); }