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Name	Size	Permission	Date
mimalloc	[ DIR ]	drwxr-xr-x	2025-05-13 10:39
pycore_abstract.h	1.87 KB	-rw-r--r--	2025-04-08 13:54
pycore_asdl.h	2.96 KB	-rw-r--r--	2025-04-08 13:54
pycore_ast.h	30.78 KB	-rw-r--r--	2025-04-08 13:54
pycore_ast_state.h	6.62 KB	-rw-r--r--	2025-04-08 13:54
pycore_atexit.h	1.4 KB	-rw-r--r--	2025-04-08 13:54
pycore_backoff.h	3.81 KB	-rw-r--r--	2025-04-08 13:54
pycore_bitutils.h	5.88 KB	-rw-r--r--	2025-04-08 13:54
pycore_blocks_output_buffer.h	8.57 KB	-rw-r--r--	2025-04-08 13:54
pycore_brc.h	2.05 KB	-rw-r--r--	2025-04-08 13:54
pycore_bytes_methods.h	3.84 KB	-rw-r--r--	2025-04-08 13:54
pycore_bytesobject.h	4.75 KB	-rw-r--r--	2025-04-08 13:54
pycore_call.h	5.99 KB	-rw-r--r--	2025-04-08 13:54
pycore_capsule.h	397 B	-rw-r--r--	2025-04-08 13:54
pycore_cell.h	1.03 KB	-rw-r--r--	2025-04-08 13:54
pycore_ceval.h	10.9 KB	-rw-r--r--	2025-04-08 13:54
pycore_ceval_state.h	3.83 KB	-rw-r--r--	2025-04-08 13:54
pycore_code.h	19.4 KB	-rw-r--r--	2025-04-08 13:54
pycore_codecs.h	2.41 KB	-rw-r--r--	2025-04-08 13:54
pycore_compile.h	3.66 KB	-rw-r--r--	2025-04-08 13:54
pycore_complexobject.h	588 B	-rw-r--r--	2025-04-08 13:54
pycore_condvar.h	2.64 KB	-rw-r--r--	2025-04-08 13:54
pycore_context.h	1.15 KB	-rw-r--r--	2025-04-08 13:54
pycore_critical_section.h	7.78 KB	-rw-r--r--	2025-04-08 13:54
pycore_crossinterp.h	11.84 KB	-rw-r--r--	2025-04-08 13:54
pycore_descrobject.h	543 B	-rw-r--r--	2025-04-08 13:54
pycore_dict.h	11.98 KB	-rw-r--r--	2025-04-08 13:54
pycore_dict_state.h	732 B	-rw-r--r--	2025-04-08 13:54
pycore_dtoa.h	1.69 KB	-rw-r--r--	2025-04-08 13:54
pycore_emscripten_signal.h	685 B	-rw-r--r--	2025-04-08 13:54
pycore_emscripten_trampoline.h	3.11 KB	-rw-r--r--	2025-04-08 13:54
pycore_exceptions.h	900 B	-rw-r--r--	2025-04-08 13:54
pycore_faulthandler.h	2.19 KB	-rw-r--r--	2025-04-08 13:54
pycore_fileutils.h	9.25 KB	-rw-r--r--	2025-04-08 13:54
pycore_fileutils_windows.h	2.65 KB	-rw-r--r--	2025-04-08 13:54
pycore_floatobject.h	1.46 KB	-rw-r--r--	2025-04-08 13:54
pycore_flowgraph.h	1.45 KB	-rw-r--r--	2025-04-08 13:54
pycore_format.h	480 B	-rw-r--r--	2025-04-08 13:54
pycore_frame.h	10.62 KB	-rw-r--r--	2025-04-08 13:54
pycore_freelist.h	4.7 KB	-rw-r--r--	2025-04-08 13:54
pycore_function.h	1.5 KB	-rw-r--r--	2025-04-08 13:54
pycore_gc.h	12.66 KB	-rw-r--r--	2025-04-08 13:54
pycore_genobject.h	859 B	-rw-r--r--	2025-04-08 13:54
pycore_getopt.h	490 B	-rw-r--r--	2025-04-08 13:54
pycore_gil.h	2.14 KB	-rw-r--r--	2025-04-08 13:54
pycore_global_objects.h	3.02 KB	-rw-r--r--	2025-04-08 13:54
pycore_global_objects_fini_generated.h	115.04 KB	-rw-r--r--	2025-04-08 13:54
pycore_global_strings.h	26.08 KB	-rw-r--r--	2025-04-08 13:54
pycore_hamt.h	3.65 KB	-rw-r--r--	2025-04-08 13:54
pycore_hashtable.h	4.26 KB	-rw-r--r--	2025-04-08 13:54
pycore_identifier.h	515 B	-rw-r--r--	2025-04-08 13:54
pycore_import.h	7.55 KB	-rw-r--r--	2025-04-08 13:54
pycore_importdl.h	3.96 KB	-rw-r--r--	2025-04-08 13:54
pycore_initconfig.h	6.23 KB	-rw-r--r--	2025-04-08 13:54
pycore_instruction_sequence.h	2.11 KB	-rw-r--r--	2025-04-08 13:54
pycore_instruments.h	2.28 KB	-rw-r--r--	2025-04-08 13:54
pycore_interp.h	14.71 KB	-rw-r--r--	2025-04-08 13:54
pycore_intrinsics.h	1.71 KB	-rw-r--r--	2025-04-08 13:54
pycore_jit.h	527 B	-rw-r--r--	2025-04-08 13:54
pycore_list.h	1.82 KB	-rw-r--r--	2025-04-08 13:54
pycore_llist.h	2.36 KB	-rw-r--r--	2025-04-08 13:54
pycore_lock.h	8.34 KB	-rw-r--r--	2025-04-08 13:54
pycore_long.h	9.73 KB	-rw-r--r--	2025-04-08 13:54
pycore_memoryobject.h	427 B	-rw-r--r--	2025-04-08 13:54
pycore_mimalloc.h	1.6 KB	-rw-r--r--	2025-04-08 13:54
pycore_modsupport.h	3.27 KB	-rw-r--r--	2025-04-08 13:54
pycore_moduleobject.h	1.54 KB	-rw-r--r--	2025-04-08 13:54
pycore_namespace.h	435 B	-rw-r--r--	2025-04-08 13:54
pycore_object.h	26.64 KB	-rw-r--r--	2025-04-08 13:54
pycore_object_alloc.h	2.13 KB	-rw-r--r--	2025-04-08 13:54
pycore_object_stack.h	2.33 KB	-rw-r--r--	2025-04-08 13:54
pycore_object_state.h	942 B	-rw-r--r--	2025-04-08 13:54
pycore_obmalloc.h	26.78 KB	-rw-r--r--	2025-04-08 13:54
pycore_obmalloc_init.h	1.89 KB	-rw-r--r--	2025-04-08 13:54
pycore_opcode_metadata.h	82.74 KB	-rw-r--r--	2025-04-08 13:54
pycore_opcode_utils.h	2.07 KB	-rw-r--r--	2025-04-08 13:54
pycore_optimizer.h	8.11 KB	-rw-r--r--	2025-04-08 13:54
pycore_parking_lot.h	3.27 KB	-rw-r--r--	2025-04-08 13:54
pycore_parser.h	2.04 KB	-rw-r--r--	2025-04-08 13:54
pycore_pathconfig.h	658 B	-rw-r--r--	2025-04-08 13:54
pycore_pyarena.h	2.79 KB	-rw-r--r--	2025-04-08 13:54
pycore_pyatomic_ft_wrappers.h	7.87 KB	-rw-r--r--	2025-04-08 13:54
pycore_pybuffer.h	510 B	-rw-r--r--	2025-04-08 13:54
pycore_pyerrors.h	4.84 KB	-rw-r--r--	2025-04-08 13:54
pycore_pyhash.h	2.75 KB	-rw-r--r--	2025-04-08 13:54
pycore_pylifecycle.h	4.36 KB	-rw-r--r--	2025-04-08 13:54
pycore_pymath.h	8.4 KB	-rw-r--r--	2025-04-08 13:54
pycore_pymem.h	4.37 KB	-rw-r--r--	2025-04-08 13:54
pycore_pymem_init.h	3.44 KB	-rw-r--r--	2025-04-08 13:54
pycore_pystate.h	9.73 KB	-rw-r--r--	2025-04-08 13:54
pycore_pystats.h	420 B	-rw-r--r--	2025-04-08 13:54
pycore_pythonrun.h	758 B	-rw-r--r--	2025-04-08 13:54
pycore_pythread.h	5.3 KB	-rw-r--r--	2025-04-08 13:54
pycore_qsbr.h	4.81 KB	-rw-r--r--	2025-04-08 13:54
pycore_range.h	346 B	-rw-r--r--	2025-04-08 13:54
pycore_runtime.h	12.84 KB	-rw-r--r--	2025-04-08 13:54
pycore_runtime_init.h	12.74 KB	-rw-r--r--	2025-04-08 13:54
pycore_runtime_init_generated.h	45.72 KB	-rw-r--r--	2025-04-08 13:54
pycore_semaphore.h	1.69 KB	-rw-r--r--	2025-04-08 13:54
pycore_setobject.h	951 B	-rw-r--r--	2025-04-08 13:54
pycore_signal.h	2.86 KB	-rw-r--r--	2025-04-08 13:54
pycore_sliceobject.h	369 B	-rw-r--r--	2025-04-08 13:54
pycore_stackref.h	5.06 KB	-rw-r--r--	2025-04-08 13:54
pycore_strhex.h	1013 B	-rw-r--r--	2025-04-08 13:54
pycore_structseq.h	963 B	-rw-r--r--	2025-04-08 13:54
pycore_symtable.h	8.47 KB	-rw-r--r--	2025-04-08 13:54
pycore_sysmodule.h	1.15 KB	-rw-r--r--	2025-04-08 13:54
pycore_time.h	11.52 KB	-rw-r--r--	2025-04-08 13:54
pycore_token.h	2.93 KB	-rw-r--r--	2025-04-08 13:54
pycore_traceback.h	3.54 KB	-rw-r--r--	2025-04-08 13:54
pycore_tracemalloc.h	4.43 KB	-rw-r--r--	2025-04-08 13:54
pycore_tstate.h	1.32 KB	-rw-r--r--	2025-04-08 13:54
pycore_tuple.h	820 B	-rw-r--r--	2025-04-08 13:54
pycore_typeobject.h	8.67 KB	-rw-r--r--	2025-04-08 13:54
pycore_typevarobject.h	924 B	-rw-r--r--	2025-04-08 13:54
pycore_ucnhash.h	958 B	-rw-r--r--	2025-04-08 13:54
pycore_unicodeobject.h	12.15 KB	-rw-r--r--	2025-04-08 13:54
pycore_unicodeobject_generated.h	129.04 KB	-rw-r--r--	2025-04-08 13:54
pycore_unionobject.h	742 B	-rw-r--r--	2025-04-08 13:54
pycore_uop_ids.h	10.03 KB	-rw-r--r--	2025-04-08 13:54
pycore_uop_metadata.h	38.54 KB	-rw-r--r--	2025-04-08 13:54
pycore_warnings.h	840 B	-rw-r--r--	2025-04-08 13:54
pycore_weakref.h	3.25 KB	-rw-r--r--	2025-04-08 13:54

Rename

#ifndef Py_INTERNAL_OPTIMIZER_H
#define Py_INTERNAL_OPTIMIZER_H
#ifdef __cplusplus
extern "C" {
#endif

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

#include "pycore_uop_ids.h"
#include <stdbool.h>

typedef struct _PyExecutorLinkListNode {
    struct _PyExecutorObject *next;
    struct _PyExecutorObject *previous;
} _PyExecutorLinkListNode;

/* Bloom filter with m = 256
 * https://en.wikipedia.org/wiki/Bloom_filter */
#define BLOOM_FILTER_WORDS 8

typedef struct _bloom_filter {
    uint32_t bits[BLOOM_FILTER_WORDS];
} _PyBloomFilter;

typedef struct {
    uint8_t opcode;
    uint8_t oparg;
    uint8_t valid;
    uint8_t linked;
    int index;           // Index of ENTER_EXECUTOR (if code isn't NULL, below).
    _PyBloomFilter bloom;
    _PyExecutorLinkListNode links;
    PyCodeObject *code;  // Weak (NULL if no corresponding ENTER_EXECUTOR).
} _PyVMData;

#define UOP_FORMAT_TARGET 0
#define UOP_FORMAT_EXIT 1
#define UOP_FORMAT_JUMP 2
#define UOP_FORMAT_UNUSED 3

/* Depending on the format,
 * the 32 bits between the oparg and operand are:
 * UOP_FORMAT_TARGET:
 *    uint32_t target;
 * UOP_FORMAT_EXIT
 *    uint16_t exit_index;
 *    uint16_t error_target;
 * UOP_FORMAT_JUMP
 *    uint16_t jump_target;
 *    uint16_t error_target;
 */
typedef struct {
    uint16_t opcode:14;
    uint16_t format:2;
    uint16_t oparg;
    union {
        uint32_t target;
        struct {
            union {
                uint16_t exit_index;
                uint16_t jump_target;
            };
            uint16_t error_target;
        };
    };
    uint64_t operand;  // A cache entry
} _PyUOpInstruction;

static inline uint32_t uop_get_target(const _PyUOpInstruction *inst)
{
    assert(inst->format == UOP_FORMAT_TARGET);
    return inst->target;
}

static inline uint16_t uop_get_exit_index(const _PyUOpInstruction *inst)
{
    assert(inst->format == UOP_FORMAT_EXIT);
    return inst->exit_index;
}

static inline uint16_t uop_get_jump_target(const _PyUOpInstruction *inst)
{
    assert(inst->format == UOP_FORMAT_JUMP);
    return inst->jump_target;
}

static inline uint16_t uop_get_error_target(const _PyUOpInstruction *inst)
{
    assert(inst->format != UOP_FORMAT_TARGET);
    return inst->error_target;
}

typedef struct _exit_data {
    uint32_t target;
    _Py_BackoffCounter temperature;
    const struct _PyExecutorObject *executor;
} _PyExitData;

typedef struct _PyExecutorObject {
    PyObject_VAR_HEAD
    const _PyUOpInstruction *trace;
    _PyVMData vm_data; /* Used by the VM, but opaque to the optimizer */
    uint32_t exit_count;
    uint32_t code_size;
    size_t jit_size;
    void *jit_code;
    void *jit_side_entry;
    _PyExitData exits[1];
} _PyExecutorObject;

typedef struct _PyOptimizerObject _PyOptimizerObject;

/* Should return > 0 if a new executor is created. O if no executor is produced and < 0 if an error occurred. */
typedef int (*optimize_func)(
    _PyOptimizerObject* self, struct _PyInterpreterFrame *frame,
    _Py_CODEUNIT *instr, _PyExecutorObject **exec_ptr,
    int curr_stackentries);

struct _PyOptimizerObject {
    PyObject_HEAD
    optimize_func optimize;
    /* Data needed by the optimizer goes here, but is opaque to the VM */
};

/** Test support **/
typedef struct {
    _PyOptimizerObject base;
    int64_t count;
} _PyCounterOptimizerObject;

_PyOptimizerObject *_Py_SetOptimizer(PyInterpreterState *interp, _PyOptimizerObject* optimizer);

PyAPI_FUNC(int) _Py_SetTier2Optimizer(_PyOptimizerObject* optimizer);

PyAPI_FUNC(_PyOptimizerObject *) _Py_GetOptimizer(void);

PyAPI_FUNC(_PyExecutorObject *) _Py_GetExecutor(PyCodeObject *code, int offset);

void _Py_ExecutorInit(_PyExecutorObject *, const _PyBloomFilter *);
void _Py_ExecutorDetach(_PyExecutorObject *);
void _Py_BloomFilter_Init(_PyBloomFilter *);
void _Py_BloomFilter_Add(_PyBloomFilter *bloom, void *obj);
PyAPI_FUNC(void) _Py_Executor_DependsOn(_PyExecutorObject *executor, void *obj);
/* For testing */
PyAPI_FUNC(PyObject *) _PyOptimizer_NewCounter(void);
PyAPI_FUNC(PyObject *) _PyOptimizer_NewUOpOptimizer(void);

#define _Py_MAX_ALLOWED_BUILTINS_MODIFICATIONS 3
#define _Py_MAX_ALLOWED_GLOBALS_MODIFICATIONS 6

#ifdef _Py_TIER2
PyAPI_FUNC(void) _Py_Executors_InvalidateDependency(PyInterpreterState *interp, void *obj, int is_invalidation);
PyAPI_FUNC(void) _Py_Executors_InvalidateAll(PyInterpreterState *interp, int is_invalidation);
#else
#  define _Py_Executors_InvalidateDependency(A, B, C) ((void)0)
#  define _Py_Executors_InvalidateAll(A, B) ((void)0)
#endif

// This is the length of the trace we project initially.
#define UOP_MAX_TRACE_LENGTH 800

#define TRACE_STACK_SIZE 5

int _Py_uop_analyze_and_optimize(struct _PyInterpreterFrame *frame,
    _PyUOpInstruction *trace, int trace_len, int curr_stackentries,
    _PyBloomFilter *dependencies);

extern PyTypeObject _PyCounterExecutor_Type;
extern PyTypeObject _PyCounterOptimizer_Type;
extern PyTypeObject _PyDefaultOptimizer_Type;
extern PyTypeObject _PyUOpExecutor_Type;
extern PyTypeObject _PyUOpOptimizer_Type;

/* Symbols */
/* See explanation in optimizer_symbols.c */

struct _Py_UopsSymbol {
    int flags;  // 0 bits: Top; 2 or more bits: Bottom
    PyTypeObject *typ;  // Borrowed reference
    PyObject *const_val;  // Owned reference (!)
};

// Holds locals, stack, locals, stack ... co_consts (in that order)
#define MAX_ABSTRACT_INTERP_SIZE 4096

#define TY_ARENA_SIZE (UOP_MAX_TRACE_LENGTH * 5)

// Need extras for root frame and for overflow frame (see TRACE_STACK_PUSH())
#define MAX_ABSTRACT_FRAME_DEPTH (TRACE_STACK_SIZE + 2)

typedef struct _Py_UopsSymbol _Py_UopsSymbol;

struct _Py_UOpsAbstractFrame {
    // Max stacklen
    int stack_len;
    int locals_len;

_Py_UopsSymbol **stack_pointer;
    _Py_UopsSymbol **stack;
    _Py_UopsSymbol **locals;
};

typedef struct _Py_UOpsAbstractFrame _Py_UOpsAbstractFrame;

typedef struct ty_arena {
    int ty_curr_number;
    int ty_max_number;
    _Py_UopsSymbol arena[TY_ARENA_SIZE];
} ty_arena;

struct _Py_UOpsContext {
    PyObject_HEAD
    // The current "executing" frame.
    _Py_UOpsAbstractFrame *frame;
    _Py_UOpsAbstractFrame frames[MAX_ABSTRACT_FRAME_DEPTH];
    int curr_frame_depth;

// Arena for the symbolic types.
    ty_arena t_arena;

_Py_UopsSymbol **n_consumed;
    _Py_UopsSymbol **limit;
    _Py_UopsSymbol *locals_and_stack[MAX_ABSTRACT_INTERP_SIZE];
};

typedef struct _Py_UOpsContext _Py_UOpsContext;

extern bool _Py_uop_sym_is_null(_Py_UopsSymbol *sym);
extern bool _Py_uop_sym_is_not_null(_Py_UopsSymbol *sym);
extern bool _Py_uop_sym_is_const(_Py_UopsSymbol *sym);
extern PyObject *_Py_uop_sym_get_const(_Py_UopsSymbol *sym);
extern _Py_UopsSymbol *_Py_uop_sym_new_unknown(_Py_UOpsContext *ctx);
extern _Py_UopsSymbol *_Py_uop_sym_new_not_null(_Py_UOpsContext *ctx);
extern _Py_UopsSymbol *_Py_uop_sym_new_type(
    _Py_UOpsContext *ctx, PyTypeObject *typ);
extern _Py_UopsSymbol *_Py_uop_sym_new_const(_Py_UOpsContext *ctx, PyObject *const_val);
extern _Py_UopsSymbol *_Py_uop_sym_new_null(_Py_UOpsContext *ctx);
extern bool _Py_uop_sym_has_type(_Py_UopsSymbol *sym);
extern bool _Py_uop_sym_matches_type(_Py_UopsSymbol *sym, PyTypeObject *typ);
extern bool _Py_uop_sym_set_null(_Py_UopsSymbol *sym);
extern bool _Py_uop_sym_set_non_null(_Py_UopsSymbol *sym);
extern bool _Py_uop_sym_set_type(_Py_UopsSymbol *sym, PyTypeObject *typ);
extern bool _Py_uop_sym_set_const(_Py_UopsSymbol *sym, PyObject *const_val);
extern bool _Py_uop_sym_is_bottom(_Py_UopsSymbol *sym);
extern int _Py_uop_sym_truthiness(_Py_UopsSymbol *sym);
extern PyTypeObject *_Py_uop_sym_get_type(_Py_UopsSymbol *sym);

extern int _Py_uop_abstractcontext_init(_Py_UOpsContext *ctx);
extern void _Py_uop_abstractcontext_fini(_Py_UOpsContext *ctx);

extern _Py_UOpsAbstractFrame *_Py_uop_frame_new(
    _Py_UOpsContext *ctx,
    PyCodeObject *co,
    int curr_stackentries,
    _Py_UopsSymbol **args,
    int arg_len);
extern int _Py_uop_frame_pop(_Py_UOpsContext *ctx);

PyAPI_FUNC(PyObject *) _Py_uop_symbols_test(PyObject *self, PyObject *ignored);

PyAPI_FUNC(int) _PyOptimizer_Optimize(struct _PyInterpreterFrame *frame, _Py_CODEUNIT *start, PyObject **stack_pointer, _PyExecutorObject **exec_ptr);

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