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b482538523
Currently, we only use per-thread reference counting for heap type objects and the naming reflects that. We will extend it to a few additional types in an upcoming change to avoid scaling bottlenecks when creating nested functions. Rename some of the files and functions in preparation for this change.
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
#ifndef Py_INTERNAL_TSTATE_H
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#define Py_INTERNAL_TSTATE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef Py_BUILD_CORE
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# error "this header requires Py_BUILD_CORE define"
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#endif
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#include "pycore_brc.h" // struct _brc_thread_state
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#include "pycore_freelist_state.h" // struct _Py_freelists
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#include "pycore_mimalloc.h" // struct _mimalloc_thread_state
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#include "pycore_qsbr.h" // struct qsbr
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// Every PyThreadState is actually allocated as a _PyThreadStateImpl. The
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// PyThreadState fields are exposed as part of the C API, although most fields
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// are intended to be private. The _PyThreadStateImpl fields not exposed.
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typedef struct _PyThreadStateImpl {
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// semi-public fields are in PyThreadState.
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PyThreadState base;
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PyObject *asyncio_running_loop; // Strong reference
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struct _qsbr_thread_state *qsbr; // only used by free-threaded build
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struct llist_node mem_free_queue; // delayed free queue
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#ifdef Py_GIL_DISABLED
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struct _gc_thread_state gc;
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struct _mimalloc_thread_state mimalloc;
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struct _Py_freelists freelists;
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struct _brc_thread_state brc;
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struct {
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// The per-thread refcounts
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Py_ssize_t *values;
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// Size of the refcounts array.
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Py_ssize_t size;
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// If set, don't use per-thread refcounts
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int is_finalized;
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} refcounts;
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#endif
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#if defined(Py_REF_DEBUG) && defined(Py_GIL_DISABLED)
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Py_ssize_t reftotal; // this thread's total refcount operations
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#endif
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} _PyThreadStateImpl;
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_INTERNAL_TSTATE_H */
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