docs/library/gc: Clarify mem_alloc and mem_free only for Python heap.

As raised in discussions of the ESP32 memory management changes.

Signed-off-by: Angus Gratton <angus@redyak.com.au>
This commit is contained in:
Angus Gratton 2023-09-05 11:05:47 +10:00 committed by Damien George
parent 26160e8ed5
commit 92f379cce4

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@ -24,7 +24,7 @@ Functions
.. function:: mem_alloc()
Return the number of bytes of heap RAM that are allocated.
Return the number of bytes of heap RAM that are allocated by Python code.
.. admonition:: Difference to CPython
:class: attention
@ -33,8 +33,8 @@ Functions
.. function:: mem_free()
Return the number of bytes of available heap RAM, or -1 if this amount
is not known.
Return the number of bytes of heap RAM that is available for Python
code to allocate, or -1 if this amount is not known.
.. admonition:: Difference to CPython
:class: attention