Tatsumi Crew - File Manager

Type	Name	Operations
	mimalloc Open
	pycore_abstract.h	Edit Get
	pycore_asdl.h	Edit Get
	pycore_ast.h	Edit Get
	pycore_ast_state.h	Edit Get
	pycore_atexit.h	Edit Get
	pycore_backoff.h	Edit Get
	pycore_bitutils.h	Edit Get
	pycore_blocks_output_buffer.h	Edit Get
	pycore_brc.h	Edit Get
	pycore_bytes_methods.h	Edit Get
	pycore_bytesobject.h	Edit Get
	pycore_call.h	Edit Get
	pycore_capsule.h	Edit Get
	pycore_cell.h	Edit Get
	pycore_ceval.h	Edit Get
	pycore_ceval_state.h	Edit Get
	pycore_code.h	Edit Get
	pycore_codecs.h	Edit Get
	pycore_compile.h	Edit Get
	pycore_complexobject.h	Edit Get
	pycore_condvar.h	Edit Get
	pycore_context.h	Edit Get
	pycore_critical_section.h	Edit Get
	pycore_crossinterp.h	Edit Get
	pycore_descrobject.h	Edit Get
	pycore_dict.h	Edit Get
	pycore_dict_state.h	Edit Get
	pycore_dtoa.h	Edit Get
	pycore_emscripten_signal.h	Edit Get
	pycore_emscripten_trampoline.h	Edit Get
	pycore_exceptions.h	Edit Get
	pycore_faulthandler.h	Edit Get
	pycore_fileutils.h	Edit Get
	pycore_fileutils_windows.h	Edit Get
	pycore_floatobject.h	Edit Get
	pycore_flowgraph.h	Edit Get
	pycore_format.h	Edit Get
	pycore_frame.h	Edit Get
	pycore_freelist.h	Edit Get
	pycore_function.h	Edit Get
	pycore_gc.h	Edit Get
	pycore_genobject.h	Edit Get
	pycore_getopt.h	Edit Get
	pycore_gil.h	Edit Get
	pycore_global_objects.h	Edit Get
	pycore_global_objects_fini_generated.h	Edit Get
	pycore_global_strings.h	Edit Get
	pycore_hamt.h	Edit Get
	pycore_hashtable.h	Edit Get
	pycore_identifier.h	Edit Get
	pycore_import.h	Edit Get
	pycore_importdl.h	Edit Get
	pycore_initconfig.h	Edit Get
	pycore_instruction_sequence.h	Edit Get
	pycore_instruments.h	Edit Get
	pycore_interp.h	Edit Get
	pycore_intrinsics.h	Edit Get
	pycore_jit.h	Edit Get
	pycore_list.h	Edit Get
	pycore_llist.h	Edit Get
	pycore_lock.h	Edit Get
	pycore_long.h	Edit Get
	pycore_memoryobject.h	Edit Get
	pycore_mimalloc.h	Edit Get
	pycore_modsupport.h	Edit Get
	pycore_moduleobject.h	Edit Get
	pycore_namespace.h	Edit Get
	pycore_object.h	Edit Get
	pycore_object_alloc.h	Edit Get
	pycore_object_stack.h	Edit Get
	pycore_object_state.h	Edit Get
	pycore_obmalloc.h	Edit Get
	pycore_obmalloc_init.h	Edit Get
	pycore_opcode_metadata.h	Edit Get
	pycore_opcode_utils.h	Edit Get
	pycore_optimizer.h	Edit Get
	pycore_parking_lot.h	Edit Get
	pycore_parser.h	Edit Get
	pycore_pathconfig.h	Edit Get
	pycore_pyarena.h	Edit Get
	pycore_pyatomic_ft_wrappers.h	Edit Get
	pycore_pybuffer.h	Edit Get
	pycore_pyerrors.h	Edit Get
	pycore_pyhash.h	Edit Get
	pycore_pylifecycle.h	Edit Get
	pycore_pymath.h	Edit Get
	pycore_pymem.h	Edit Get
	pycore_pymem_init.h	Edit Get
	pycore_pystate.h	Edit Get
	pycore_pystats.h	Edit Get
	pycore_pythonrun.h	Edit Get
	pycore_pythread.h	Edit Get
	pycore_qsbr.h	Edit Get
	pycore_range.h	Edit Get
	pycore_runtime.h	Edit Get
	pycore_runtime_init.h	Edit Get
	pycore_runtime_init_generated.h	Edit Get
	pycore_semaphore.h	Edit Get
	pycore_setobject.h	Edit Get
	pycore_signal.h	Edit Get
	pycore_sliceobject.h	Edit Get
	pycore_stackref.h	Edit Get
	pycore_strhex.h	Edit Get
	pycore_structseq.h	Edit Get
	pycore_symtable.h	Edit Get
	pycore_sysmodule.h	Edit Get
	pycore_time.h	Edit Get
	pycore_token.h	Edit Get
	pycore_traceback.h	Edit Get
	pycore_tracemalloc.h	Edit Get
	pycore_tstate.h	Edit Get
	pycore_tuple.h	Edit Get
	pycore_typeobject.h	Edit Get
	pycore_typevarobject.h	Edit Get
	pycore_ucnhash.h	Edit Get
	pycore_unicodeobject.h	Edit Get
	pycore_unicodeobject_generated.h	Edit Get
	pycore_unionobject.h	Edit Get
	pycore_uop_ids.h	Edit Get
	pycore_uop_metadata.h	Edit Get
	pycore_warnings.h	Edit Get
	pycore_weakref.h	Edit Get

File Editor: `pycore_brc.h`

#ifndef Py_INTERNAL_BRC_H
#define Py_INTERNAL_BRC_H

#include <stdint.h>
#include "pycore_llist.h"           // struct llist_node
#include "pycore_lock.h"            // PyMutex
#include "pycore_object_stack.h"    // _PyObjectStack

#ifdef __cplusplus
extern "C" {
#endif

#ifndef Py_BUILD_CORE
#  error "this header requires Py_BUILD_CORE define"
#endif

#ifdef Py_GIL_DISABLED

// Prime number to avoid correlations with memory addresses.
#define _Py_BRC_NUM_BUCKETS 257

// Hash table bucket
struct _brc_bucket {
    // Mutex protects both the bucket and thread state queues in this bucket.
    PyMutex mutex;

    // Linked list of _PyThreadStateImpl objects hashed to this bucket.
    struct llist_node root;
};

// Per-interpreter biased reference counting state
struct _brc_state {
    // Hash table of thread states by thread-id. Thread states within a bucket
    // are chained using a doubly-linked list.
    struct _brc_bucket table[_Py_BRC_NUM_BUCKETS];
};

// Per-thread biased reference counting state
struct _brc_thread_state {
    // Linked-list of thread states per hash bucket
    struct llist_node bucket_node;

    // Thread-id as determined by _PyThread_Id()
    uintptr_t tid;

    // Objects with refcounts to be merged (protected by bucket mutex)
    _PyObjectStack objects_to_merge;

    // Local stack of objects to be merged (not accessed by other threads)
    _PyObjectStack local_objects_to_merge;
};

// Initialize/finalize the per-thread biased reference counting state
void _Py_brc_init_thread(PyThreadState *tstate);
void _Py_brc_remove_thread(PyThreadState *tstate);

// Initialize per-interpreter state
void _Py_brc_init_state(PyInterpreterState *interp);

void _Py_brc_after_fork(PyInterpreterState *interp);

// Enqueues an object to be merged by it's owning thread (tid). This
// steals a reference to the object.
void _Py_brc_queue_object(PyObject *ob);

// Merge the refcounts of queued objects for the current thread.
void _Py_brc_merge_refcounts(PyThreadState *tstate);

#endif /* Py_GIL_DISABLED */

#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_BRC_H */

Current Directory

File Transfer

File Editor: pycore_brc.h

File Editor: `pycore_brc.h`