Remove pool from Term.

lakesuperior/model/rdf/term.pxd

@@ -31,10 +31,10 @@ cdef:
     # Temporary TPL variable.
     #char* _pk
 
-    int serialize(const Term *term, Buffer *sterm, Pool pool=*) except -1
+    int serialize(const Term *term, Buffer *sterm) except -1
     int deserialize(const Buffer *data, Term *term) except -1
     int from_rdflib(term_obj, Term *term) except -1
-    int serialize_from_rdflib(term_obj, Buffer *data, Pool pool=*) except -1
+    int serialize_from_rdflib(term_obj, Buffer *data) except -1
     object deserialize_to_rdflib(const Buffer *data)
     object to_rdflib(const Term *term)
     object to_bytes(const Term *term)

lakesuperior/model/rdf/term.pyx

@@ -7,8 +7,6 @@ from libc.stdint cimport uint64_t
 from libc.stdlib cimport free
 from libc.string cimport memcpy
 
-from cymem.cymem cimport Pool
-
 from lakesuperior.cy_include cimport cytpl as tpl
 from lakesuperior.model.base cimport Buffer, buffer_dump
 
@@ -47,26 +45,13 @@ DEF LSUP_TERM_STRUCT_PK_FMT = b'S(' + LSUP_TERM_PK_FMT + b')'
 #    return 0
 
 
-cdef int serialize(const Term *term, Buffer *sterm, Pool pool=None) except -1:
+cdef int serialize(const Term *term, Buffer *sterm) except -1:
     """
     Serialize a Term into a binary buffer.
-
-    The returned result is dynamically allocated in the provided memory pool.
     """
-    cdef:
-        unsigned char *addr
-        size_t sz
-
-    tpl.tpl_jot(tpl.TPL_MEM, &addr, &sz, LSUP_TERM_STRUCT_PK_FMT, term)
-    if pool is None:
-        sterm.addr = addr
-    else:
-        # addr is within this function scope. Must be copied to the cymem pool.
-        sterm.addr = pool.alloc(sz, 1)
-        if not sterm.addr:
-            raise MemoryError()
-        memcpy(sterm.addr, addr, sz)
-    sterm.sz = sz
+    tpl.tpl_jot(
+        tpl.TPL_MEM, &sterm.addr, &sterm.sz, LSUP_TERM_STRUCT_PK_FMT, term
+    )
 
 
 cdef int deserialize(const Buffer *data, Term *term) except -1:
@@ -109,9 +94,7 @@ cdef int from_rdflib(term_obj, Term *term) except -1:
             raise ValueError(f'Unsupported term type: {type(term_obj)}')
 
 
-cdef int serialize_from_rdflib(
-        term_obj, Buffer *data, Pool pool=None
-    ) except -1:
+cdef int serialize_from_rdflib(term_obj, Buffer *data) except -1:
     """
     Return a Buffer struct from a Python/RDFLib term.
     """
@@ -143,7 +126,7 @@ cdef int serialize_from_rdflib(
                 f'Unsupported term type: {term_obj} {type(term_obj)}'
             )
 
-    serialize(&_term, data, pool)
+    serialize(&_term, data)
 
 
 cdef object to_rdflib(const Term *term):