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.venv/lib/python3.12/site-packages/gc.pyi
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.venv/lib/python3.12/site-packages/gc.pyi
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"""
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Control the garbage collector.
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MicroPython module: https://docs.micropython.org/en/v1.26.0/library/gc.html
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CPython module: :mod:`python:gc` https://docs.python.org/3/library/gc.html .
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---
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Module: 'gc' on micropython-v1.26.0-rp2-RPI_PICO
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"""
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# MCU: {'mpy': 'v6.3', 'build': '', 'ver': '1.26.0', 'arch': 'armv6m', 'version': '1.26.0', 'port': 'rp2', 'board': 'RPI_PICO', 'family': 'micropython', 'board_id': 'RPI_PICO', 'variant': '', 'cpu': 'RP2040'}
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# Stubber: v1.26.0
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from __future__ import annotations
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from _typeshed import Incomplete
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from typing import overload
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from typing_extensions import Awaitable, TypeAlias, TypeVar
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def mem_alloc() -> int:
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"""
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Return the number of bytes of heap RAM that are allocated by Python code.
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Admonition:Difference to CPython
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:class: attention
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This function is MicroPython extension.
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"""
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...
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def isenabled(*args, **kwargs) -> Incomplete: ...
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def mem_free() -> int:
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"""
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Return the number of bytes of heap RAM that is available for Python
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code to allocate, or -1 if this amount is not known.
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Admonition:Difference to CPython
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:class: attention
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This function is MicroPython extension.
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"""
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...
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@overload
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def threshold() -> int:
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"""
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Set or query the additional GC allocation threshold. Normally, a collection
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is triggered only when a new allocation cannot be satisfied, i.e. on an
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out-of-memory (OOM) condition. If this function is called, in addition to
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OOM, a collection will be triggered each time after *amount* bytes have been
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allocated (in total, since the previous time such an amount of bytes
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have been allocated). *amount* is usually specified as less than the
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full heap size, with the intention to trigger a collection earlier than when the
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heap becomes exhausted, and in the hope that an early collection will prevent
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excessive memory fragmentation. This is a heuristic measure, the effect
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of which will vary from application to application, as well as
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the optimal value of the *amount* parameter.
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Calling the function without argument will return the current value of
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the threshold. A value of -1 means a disabled allocation threshold.
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Admonition:Difference to CPython
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:class: attention
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This function is a MicroPython extension. CPython has a similar
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function - ``set_threshold()``, but due to different GC
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implementations, its signature and semantics are different.
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"""
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@overload
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def threshold(amount: int) -> None:
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"""
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Set or query the additional GC allocation threshold. Normally, a collection
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is triggered only when a new allocation cannot be satisfied, i.e. on an
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out-of-memory (OOM) condition. If this function is called, in addition to
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OOM, a collection will be triggered each time after *amount* bytes have been
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allocated (in total, since the previous time such an amount of bytes
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have been allocated). *amount* is usually specified as less than the
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full heap size, with the intention to trigger a collection earlier than when the
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heap becomes exhausted, and in the hope that an early collection will prevent
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excessive memory fragmentation. This is a heuristic measure, the effect
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of which will vary from application to application, as well as
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the optimal value of the *amount* parameter.
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Calling the function without argument will return the current value of
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the threshold. A value of -1 means a disabled allocation threshold.
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Admonition:Difference to CPython
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:class: attention
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This function is a MicroPython extension. CPython has a similar
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function - ``set_threshold()``, but due to different GC
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implementations, its signature and semantics are different.
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"""
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def collect() -> None:
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"""
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Run a garbage collection.
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"""
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...
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def enable() -> None:
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"""
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Enable automatic garbage collection.
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"""
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...
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def disable() -> None:
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"""
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Disable automatic garbage collection. Heap memory can still be allocated,
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and garbage collection can still be initiated manually using :meth:`gc.collect`.
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"""
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...
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