summaryrefslogtreecommitdiffstats
path: root/Python/specialize.c
diff options
context:
space:
mode:
Diffstat (limited to 'Python/specialize.c')
-rw-r--r--Python/specialize.c98
1 files changed, 51 insertions, 47 deletions
diff --git a/Python/specialize.c b/Python/specialize.c
index 1f168e3..8991fa9 100644
--- a/Python/specialize.c
+++ b/Python/specialize.c
@@ -40,7 +40,7 @@
Py_ssize_t _Py_QuickenedCount = 0;
#ifdef Py_STATS
-SpecializationStats _specialization_stats[256] = { 0 };
+PyStats _py_stats = { 0 };
#define ADD_STAT_TO_DICT(res, field) \
do { \
@@ -64,20 +64,19 @@ stats_to_dict(SpecializationStats *stats)
if (res == NULL) {
return NULL;
}
- ADD_STAT_TO_DICT(res, specialization_success);
- ADD_STAT_TO_DICT(res, specialization_failure);
+ ADD_STAT_TO_DICT(res, success);
+ ADD_STAT_TO_DICT(res, failure);
ADD_STAT_TO_DICT(res, hit);
ADD_STAT_TO_DICT(res, deferred);
ADD_STAT_TO_DICT(res, miss);
ADD_STAT_TO_DICT(res, deopt);
- ADD_STAT_TO_DICT(res, unquickened);
PyObject *failure_kinds = PyTuple_New(SPECIALIZATION_FAILURE_KINDS);
if (failure_kinds == NULL) {
Py_DECREF(res);
return NULL;
}
for (int i = 0; i < SPECIALIZATION_FAILURE_KINDS; i++) {
- PyObject *stat = PyLong_FromUnsignedLongLong(stats->specialization_failure_kinds[i]);
+ PyObject *stat = PyLong_FromUnsignedLongLong(stats->failure_kinds[i]);
if (stat == NULL) {
Py_DECREF(res);
Py_DECREF(failure_kinds);
@@ -85,7 +84,7 @@ stats_to_dict(SpecializationStats *stats)
}
PyTuple_SET_ITEM(failure_kinds, i, stat);
}
- if (PyDict_SetItemString(res, "specialization_failure_kinds", failure_kinds)) {
+ if (PyDict_SetItemString(res, "failure_kinds", failure_kinds)) {
Py_DECREF(res);
Py_DECREF(failure_kinds);
return NULL;
@@ -101,7 +100,7 @@ add_stat_dict(
int opcode,
const char *name) {
- SpecializationStats *stats = &_specialization_stats[opcode];
+ SpecializationStats *stats = &_py_stats.opcode_stats[opcode].specialization;
PyObject *d = stats_to_dict(stats);
if (d == NULL) {
return -1;
@@ -137,25 +136,38 @@ _Py_GetSpecializationStats(void) {
#endif
-#define PRINT_STAT(name, field) fprintf(out, " %s." #field " : %" PRIu64 "\n", name, stats->field);
+#define PRINT_STAT(i, field) \
+ if (stats[i].field) { \
+ fprintf(out, " opcode[%d]." #field " : %" PRIu64 "\n", i, stats[i].field); \
+ }
static void
-print_stats(FILE *out, SpecializationStats *stats, const char *name)
+print_spec_stats(FILE *out, OpcodeStats *stats)
{
- PRINT_STAT(name, specialization_success);
- PRINT_STAT(name, specialization_failure);
- PRINT_STAT(name, hit);
- PRINT_STAT(name, deferred);
- PRINT_STAT(name, miss);
- PRINT_STAT(name, deopt);
- PRINT_STAT(name, unquickened);
- for (int i = 0; i < SPECIALIZATION_FAILURE_KINDS; i++) {
- fprintf(out, " %s.specialization_failure_kinds[%d] : %" PRIu64 "\n",
- name, i, stats->specialization_failure_kinds[i]);
+ for (int i = 0; i < 256; i++) {
+ PRINT_STAT(i, specialization.success);
+ PRINT_STAT(i, specialization.failure);
+ PRINT_STAT(i, specialization.hit);
+ PRINT_STAT(i, specialization.deferred);
+ PRINT_STAT(i, specialization.miss);
+ PRINT_STAT(i, specialization.deopt);
+ PRINT_STAT(i, execution_count);
+ for (int j = 0; j < SPECIALIZATION_FAILURE_KINDS; j++) {
+ uint64_t val = stats[i].specialization.failure_kinds[j];
+ if (val) {
+ fprintf(out, " opcode[%d].specialization.failure_kinds[%d] : %"
+ PRIu64 "\n", i, j, val);
+ }
+ }
}
}
#undef PRINT_STAT
+static void
+print_stats(FILE *out, PyStats *stats) {
+ print_spec_stats(out, stats->opcode_stats);
+}
+
void
_Py_PrintSpecializationStats(int to_file)
{
@@ -189,15 +201,7 @@ _Py_PrintSpecializationStats(int to_file)
else {
fprintf(out, "Specialization stats:\n");
}
- print_stats(out, &_specialization_stats[LOAD_ATTR], "load_attr");
- print_stats(out, &_specialization_stats[LOAD_GLOBAL], "load_global");
- print_stats(out, &_specialization_stats[LOAD_METHOD], "load_method");
- print_stats(out, &_specialization_stats[BINARY_SUBSCR], "binary_subscr");
- print_stats(out, &_specialization_stats[STORE_SUBSCR], "store_subscr");
- print_stats(out, &_specialization_stats[STORE_ATTR], "store_attr");
- print_stats(out, &_specialization_stats[CALL_NO_KW], "call_no_kw");
- print_stats(out, &_specialization_stats[BINARY_OP], "binary_op");
- print_stats(out, &_specialization_stats[COMPARE_OP], "compare_op");
+ print_stats(out, &_py_stats);
if (out != stderr) {
fclose(out);
}
@@ -205,7 +209,7 @@ _Py_PrintSpecializationStats(int to_file)
#ifdef Py_STATS
-#define SPECIALIZATION_FAIL(opcode, kind) _specialization_stats[opcode].specialization_failure_kinds[kind]++
+#define SPECIALIZATION_FAIL(opcode, kind) _py_stats.opcode_stats[opcode].specialization.failure_kinds[kind]++
#endif
@@ -775,12 +779,12 @@ _Py_Specialize_LoadAttr(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name, Sp
goto success;
}
fail:
- STAT_INC(LOAD_ATTR, specialization_failure);
+ STAT_INC(LOAD_ATTR, failure);
assert(!PyErr_Occurred());
cache_backoff(cache0);
return 0;
success:
- STAT_INC(LOAD_ATTR, specialization_success);
+ STAT_INC(LOAD_ATTR, success);
assert(!PyErr_Occurred());
cache0->counter = initial_counter_value();
return 0;
@@ -857,12 +861,12 @@ _Py_Specialize_StoreAttr(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name, S
goto success;
}
fail:
- STAT_INC(STORE_ATTR, specialization_failure);
+ STAT_INC(STORE_ATTR, failure);
assert(!PyErr_Occurred());
cache_backoff(cache0);
return 0;
success:
- STAT_INC(STORE_ATTR, specialization_success);
+ STAT_INC(STORE_ATTR, success);
assert(!PyErr_Occurred());
cache0->counter = initial_counter_value();
return 0;
@@ -1013,12 +1017,12 @@ _Py_Specialize_LoadMethod(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name,
cache2->obj = descr;
// Fall through.
success:
- STAT_INC(LOAD_METHOD, specialization_success);
+ STAT_INC(LOAD_METHOD, success);
assert(!PyErr_Occurred());
cache0->counter = initial_counter_value();
return 0;
fail:
- STAT_INC(LOAD_METHOD, specialization_failure);
+ STAT_INC(LOAD_METHOD, failure);
assert(!PyErr_Occurred());
cache_backoff(cache0);
return 0;
@@ -1084,12 +1088,12 @@ _Py_Specialize_LoadGlobal(
*instr = _Py_MAKECODEUNIT(LOAD_GLOBAL_BUILTIN, _Py_OPARG(*instr));
goto success;
fail:
- STAT_INC(LOAD_GLOBAL, specialization_failure);
+ STAT_INC(LOAD_GLOBAL, failure);
assert(!PyErr_Occurred());
cache_backoff(cache0);
return 0;
success:
- STAT_INC(LOAD_GLOBAL, specialization_success);
+ STAT_INC(LOAD_GLOBAL, success);
assert(!PyErr_Occurred());
cache0->counter = initial_counter_value();
return 0;
@@ -1211,12 +1215,12 @@ _Py_Specialize_BinarySubscr(
SPECIALIZATION_FAIL(BINARY_SUBSCR,
binary_subscr_fail_kind(container_type, sub));
fail:
- STAT_INC(BINARY_SUBSCR, specialization_failure);
+ STAT_INC(BINARY_SUBSCR, failure);
assert(!PyErr_Occurred());
cache_backoff(cache0);
return 0;
success:
- STAT_INC(BINARY_SUBSCR, specialization_success);
+ STAT_INC(BINARY_SUBSCR, success);
assert(!PyErr_Occurred());
cache0->counter = initial_counter_value();
return 0;
@@ -1259,12 +1263,12 @@ _Py_Specialize_StoreSubscr(PyObject *container, PyObject *sub, _Py_CODEUNIT *ins
goto fail;
}
fail:
- STAT_INC(STORE_SUBSCR, specialization_failure);
+ STAT_INC(STORE_SUBSCR, failure);
assert(!PyErr_Occurred());
*instr = _Py_MAKECODEUNIT(_Py_OPCODE(*instr), ADAPTIVE_CACHE_BACKOFF);
return 0;
success:
- STAT_INC(STORE_SUBSCR, specialization_success);
+ STAT_INC(STORE_SUBSCR, success);
assert(!PyErr_Occurred());
return 0;
}
@@ -1518,12 +1522,12 @@ _Py_Specialize_CallNoKw(
}
_PyAdaptiveEntry *cache0 = &cache->adaptive;
if (fail) {
- STAT_INC(CALL_NO_KW, specialization_failure);
+ STAT_INC(CALL_NO_KW, failure);
assert(!PyErr_Occurred());
cache_backoff(cache0);
}
else {
- STAT_INC(CALL_NO_KW, specialization_success);
+ STAT_INC(CALL_NO_KW, success);
assert(!PyErr_Occurred());
cache0->counter = initial_counter_value();
}
@@ -1604,11 +1608,11 @@ _Py_Specialize_BinaryOp(PyObject *lhs, PyObject *rhs, _Py_CODEUNIT *instr,
}
SPECIALIZATION_FAIL(BINARY_OP, SPEC_FAIL_OTHER);
failure:
- STAT_INC(BINARY_OP, specialization_failure);
+ STAT_INC(BINARY_OP, failure);
cache_backoff(adaptive);
return;
success:
- STAT_INC(BINARY_OP, specialization_success);
+ STAT_INC(BINARY_OP, success);
adaptive->counter = initial_counter_value();
}
@@ -1675,10 +1679,10 @@ _Py_Specialize_CompareOp(PyObject *lhs, PyObject *rhs,
}
SPECIALIZATION_FAIL(COMPARE_OP, SPEC_FAIL_OTHER);
failure:
- STAT_INC(COMPARE_OP, specialization_failure);
+ STAT_INC(COMPARE_OP, failure);
cache_backoff(adaptive);
return;
success:
- STAT_INC(COMPARE_OP, specialization_success);
+ STAT_INC(COMPARE_OP, success);
adaptive->counter = initial_counter_value();
}
generated by cgit v0.12 at 2025-02-18 11:39:32 (GMT)