pitrou commented on a change in pull request #9161:
URL: https://github.com/apache/arrow/pull/9161#discussion_r555254647
##########
File path: python/pyarrow/memory.pxi
##########
@@ -127,6 +127,44 @@ def logging_memory_pool(MemoryPool parent):
return out
+def system_memory_pool():
+ """
+ Return a memory pool based on the C malloc heap.
+ """
+ cdef:
+ MemoryPool pool = MemoryPool.__new__(MemoryPool)
+ pool.init(c_system_memory_pool())
+ return pool
+
+
+def jemalloc_memory_pool():
+ """
+ Return a memory pool based on the jemalloc heap.
+
+ NotImplemented is raised if this Arrow build does not enable jemalloc.
Review comment:
Well, we'll certain forgot to update this docstring if we change the
build settings, so I'd rather not be more precise.
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