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gh-118518: Allow perf to work without frame pointers (#112254)

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Pablo Galindo Salgado 2024-05-05 03:07:29 +02:00 • committed by GitHub
parent 999f0c5122
commit 1b22d801b8
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19 changed files with 892 additions and 39 deletions
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1
Include/internal/pycore_ceval.h
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@ -108,6 +108,7 @@ extern int _PyIsPerfTrampolineActive(void);
extern PyStatus _PyPerfTrampoline_AfterFork_Child(void);
#ifdef PY_HAVE_PERF_TRAMPOLINE
extern _PyPerf_Callbacks _Py_perfmap_callbacks;
extern _PyPerf_Callbacks _Py_perfmap_jit_callbacks;
#endif
static inline PyObject*

2
Include/internal/pycore_ceval_state.h
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@ -75,6 +75,7 @@ struct trampoline_api_st {
unsigned int code_size, PyCodeObject* code);
int (*free_state)(void* state);
void *state;
Py_ssize_t code_padding;
};
#endif
@ -83,6 +84,7 @@ struct _ceval_runtime_state {
struct {
#ifdef PY_HAVE_PERF_TRAMPOLINE
perf_status_t status;
int perf_trampoline_type;
Py_ssize_t extra_code_index;
struct code_arena_st *code_arena;
struct trampoline_api_st trampoline_api;