diff options
| author | Michael Droettboom <mdboom@gmail.com> | 2023-10-31 00:02:45 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-10-31 00:02:45 (GMT) |
| commit | 84b4533e8446cbff3325fffe939c87f7120a3ffd (patch) | |
| tree | dd06a187031f6929c5bf4ba0e49ccac87e5b8ed8 /Include | |
| parent | c6fe0869ab1d91525f88279f8567461082c0d3ce (diff) | |
| download | cpython-84b4533e8446cbff3325fffe939c87f7120a3ffd.zip cpython-84b4533e8446cbff3325fffe939c87f7120a3ffd.tar.gz cpython-84b4533e8446cbff3325fffe939c87f7120a3ffd.tar.bz2 | |
gh-109329: Count tier2 opcode misses (#110561)
This keeps a separate 'miss' counter for each micro-opcode, incremented whenever a guard uop takes a deoptimization side exit.
Diffstat (limited to 'Include')
| -rw-r--r-- | Include/cpython/pystats.h | 1 | ||||
| -rw-r--r-- | Include/internal/pycore_code.h | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/Include/cpython/pystats.h b/Include/cpython/pystats.h index 4988caa..294bf15 100644 --- a/Include/cpython/pystats.h +++ b/Include/cpython/pystats.h @@ -98,6 +98,7 @@ typedef struct _gc_stats { typedef struct _uop_stats { uint64_t execution_count; + uint64_t miss; } UOpStats; #define _Py_UOP_HIST_SIZE 32 diff --git a/Include/internal/pycore_code.h b/Include/internal/pycore_code.h index d31d836..4f126ab 100644 --- a/Include/internal/pycore_code.h +++ b/Include/internal/pycore_code.h @@ -283,7 +283,7 @@ extern int _PyStaticCode_Init(PyCodeObject *co); do { if (_Py_stats && PyFunction_Check(callable)) _Py_stats->call_stats.eval_calls[name]++; } while (0) #define GC_STAT_ADD(gen, name, n) do { if (_Py_stats) _Py_stats->gc_stats[(gen)].name += (n); } while (0) #define OPT_STAT_INC(name) do { if (_Py_stats) _Py_stats->optimization_stats.name++; } while (0) -#define UOP_EXE_INC(opname) do { if (_Py_stats) _Py_stats->optimization_stats.opcode[opname].execution_count++; } while (0) +#define UOP_STAT_INC(opname, name) do { if (_Py_stats) { assert(opname < 512); _Py_stats->optimization_stats.opcode[opname].name++; } } while (0) #define OPT_UNSUPPORTED_OPCODE(opname) do { if (_Py_stats) _Py_stats->optimization_stats.unsupported_opcode[opname]++; } while (0) #define OPT_HIST(length, name) \ do { \ @@ -308,7 +308,7 @@ PyAPI_FUNC(PyObject*) _Py_GetSpecializationStats(void); #define EVAL_CALL_STAT_INC_IF_FUNCTION(name, callable) ((void)0) #define GC_STAT_ADD(gen, name, n) ((void)0) #define OPT_STAT_INC(name) ((void)0) -#define UOP_EXE_INC(opname) ((void)0) +#define UOP_STAT_INC(opname, name) ((void)0) #define OPT_UNSUPPORTED_OPCODE(opname) ((void)0) #define OPT_HIST(length, name) ((void)0) #endif // !Py_STATS |