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91234a1636
This patch implements per opcode cache mechanism, and use it in only LOAD_GLOBAL opcode. Based on Yury's opcache3.patch in bpo-26219.
27 lines
542 B
C
27 lines
542 B
C
#ifndef Py_INTERNAL_CODE_H
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#define Py_INTERNAL_CODE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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PyObject *ptr; /* Cached pointer (borrowed reference) */
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uint64_t globals_ver; /* ma_version of global dict */
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uint64_t builtins_ver; /* ma_version of builtin dict */
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} _PyOpcache_LoadGlobal;
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struct _PyOpcache {
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union {
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_PyOpcache_LoadGlobal lg;
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} u;
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char optimized;
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};
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/* Private API */
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int _PyCode_InitOpcache(PyCodeObject *co);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_INTERNAL_CODE_H */
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