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-rw-r--r--Include/internal/pycore_code.h12
-rw-r--r--Include/internal/pycore_opcode.h80
-rw-r--r--Include/opcode.h61
-rw-r--r--Lib/dis.py5
-rw-r--r--Lib/importlib/_bootstrap_external.py3
-rw-r--r--Lib/opcode.py27
-rw-r--r--Lib/test/test_dis.py6
-rw-r--r--Misc/NEWS.d/next/Core and Builtins/2022-06-02-08-28-55.gh-issue-93429.DZTWHx.rst1
-rw-r--r--Programs/test_frozenmain.h69
-rw-r--r--Python/ceval.c240
-rw-r--r--Python/compile.c13
-rw-r--r--Python/opcode_targets.h48
-rw-r--r--Python/specialize.c136
13 files changed, 321 insertions, 380 deletions
diff --git a/Include/internal/pycore_code.h b/Include/internal/pycore_code.h
index c181543..805c824 100644
--- a/Include/internal/pycore_code.h
+++ b/Include/internal/pycore_code.h
@@ -58,10 +58,6 @@ typedef struct {
_Py_CODEUNIT index;
} _PyAttrCache;
-#define INLINE_CACHE_ENTRIES_LOAD_ATTR CACHE_ENTRIES(_PyAttrCache)
-
-#define INLINE_CACHE_ENTRIES_STORE_ATTR CACHE_ENTRIES(_PyAttrCache)
-
typedef struct {
_Py_CODEUNIT counter;
_Py_CODEUNIT type_version[2];
@@ -69,7 +65,11 @@ typedef struct {
_Py_CODEUNIT descr[4];
} _PyLoadMethodCache;
-#define INLINE_CACHE_ENTRIES_LOAD_METHOD CACHE_ENTRIES(_PyLoadMethodCache)
+
+// MUST be the max(_PyAttrCache, _PyLoadMethodCache)
+#define INLINE_CACHE_ENTRIES_LOAD_ATTR CACHE_ENTRIES(_PyLoadMethodCache)
+
+#define INLINE_CACHE_ENTRIES_STORE_ATTR CACHE_ENTRIES(_PyAttrCache)
typedef struct {
_Py_CODEUNIT counter;
@@ -233,8 +233,6 @@ extern int _Py_Specialize_LoadAttr(PyObject *owner, _Py_CODEUNIT *instr,
extern int _Py_Specialize_StoreAttr(PyObject *owner, _Py_CODEUNIT *instr,
PyObject *name);
extern int _Py_Specialize_LoadGlobal(PyObject *globals, PyObject *builtins, _Py_CODEUNIT *instr, PyObject *name);
-extern int _Py_Specialize_LoadMethod(PyObject *owner, _Py_CODEUNIT *instr,
- PyObject *name);
extern int _Py_Specialize_BinarySubscr(PyObject *sub, PyObject *container, _Py_CODEUNIT *instr);
extern int _Py_Specialize_StoreSubscr(PyObject *container, PyObject *sub, _Py_CODEUNIT *instr);
extern int _Py_Specialize_Call(PyObject *callable, _Py_CODEUNIT *instr,
diff --git a/Include/internal/pycore_opcode.h b/Include/internal/pycore_opcode.h
index e254537..62db22f 100644
--- a/Include/internal/pycore_opcode.h
+++ b/Include/internal/pycore_opcode.h
@@ -45,11 +45,10 @@ const uint8_t _PyOpcode_Caches[256] = {
[STORE_SUBSCR] = 1,
[UNPACK_SEQUENCE] = 1,
[STORE_ATTR] = 4,
- [LOAD_ATTR] = 4,
+ [LOAD_ATTR] = 9,
[COMPARE_OP] = 2,
[LOAD_GLOBAL] = 5,
[BINARY_OP] = 1,
- [LOAD_METHOD] = 9,
[CALL] = 4,
};
@@ -147,7 +146,12 @@ const uint8_t _PyOpcode_Deopt[256] = {
[LOAD_ASSERTION_ERROR] = LOAD_ASSERTION_ERROR,
[LOAD_ATTR] = LOAD_ATTR,
[LOAD_ATTR_ADAPTIVE] = LOAD_ATTR,
+ [LOAD_ATTR_CLASS] = LOAD_ATTR,
[LOAD_ATTR_INSTANCE_VALUE] = LOAD_ATTR,
+ [LOAD_ATTR_METHOD_LAZY_DICT] = LOAD_ATTR,
+ [LOAD_ATTR_METHOD_NO_DICT] = LOAD_ATTR,
+ [LOAD_ATTR_METHOD_WITH_DICT] = LOAD_ATTR,
+ [LOAD_ATTR_METHOD_WITH_VALUES] = LOAD_ATTR,
[LOAD_ATTR_MODULE] = LOAD_ATTR,
[LOAD_ATTR_SLOT] = LOAD_ATTR,
[LOAD_ATTR_WITH_HINT] = LOAD_ATTR,
@@ -165,14 +169,6 @@ const uint8_t _PyOpcode_Deopt[256] = {
[LOAD_GLOBAL_ADAPTIVE] = LOAD_GLOBAL,
[LOAD_GLOBAL_BUILTIN] = LOAD_GLOBAL,
[LOAD_GLOBAL_MODULE] = LOAD_GLOBAL,
- [LOAD_METHOD] = LOAD_METHOD,
- [LOAD_METHOD_ADAPTIVE] = LOAD_METHOD,
- [LOAD_METHOD_CLASS] = LOAD_METHOD,
- [LOAD_METHOD_LAZY_DICT] = LOAD_METHOD,
- [LOAD_METHOD_MODULE] = LOAD_METHOD,
- [LOAD_METHOD_NO_DICT] = LOAD_METHOD,
- [LOAD_METHOD_WITH_DICT] = LOAD_METHOD,
- [LOAD_METHOD_WITH_VALUES] = LOAD_METHOD,
[LOAD_NAME] = LOAD_NAME,
[MAKE_CELL] = MAKE_CELL,
[MAKE_FUNCTION] = MAKE_FUNCTION,
@@ -330,7 +326,12 @@ const uint8_t _PyOpcode_Original[256] = {
[LOAD_ASSERTION_ERROR] = LOAD_ASSERTION_ERROR,
[LOAD_ATTR] = LOAD_ATTR,
[LOAD_ATTR_ADAPTIVE] = LOAD_ATTR,
+ [LOAD_ATTR_CLASS] = LOAD_ATTR,
[LOAD_ATTR_INSTANCE_VALUE] = LOAD_ATTR,
+ [LOAD_ATTR_METHOD_LAZY_DICT] = LOAD_ATTR,
+ [LOAD_ATTR_METHOD_NO_DICT] = LOAD_ATTR,
+ [LOAD_ATTR_METHOD_WITH_DICT] = LOAD_ATTR,
+ [LOAD_ATTR_METHOD_WITH_VALUES] = LOAD_ATTR,
[LOAD_ATTR_MODULE] = LOAD_ATTR,
[LOAD_ATTR_SLOT] = LOAD_ATTR,
[LOAD_ATTR_WITH_HINT] = LOAD_ATTR,
@@ -348,14 +349,6 @@ const uint8_t _PyOpcode_Original[256] = {
[LOAD_GLOBAL_ADAPTIVE] = LOAD_GLOBAL,
[LOAD_GLOBAL_BUILTIN] = LOAD_GLOBAL,
[LOAD_GLOBAL_MODULE] = LOAD_GLOBAL,
- [LOAD_METHOD] = LOAD_METHOD,
- [LOAD_METHOD_ADAPTIVE] = LOAD_METHOD,
- [LOAD_METHOD_CLASS] = LOAD_METHOD,
- [LOAD_METHOD_LAZY_DICT] = LOAD_METHOD,
- [LOAD_METHOD_MODULE] = LOAD_METHOD,
- [LOAD_METHOD_NO_DICT] = LOAD_METHOD,
- [LOAD_METHOD_WITH_DICT] = LOAD_METHOD,
- [LOAD_METHOD_WITH_VALUES] = LOAD_METHOD,
[LOAD_NAME] = LOAD_NAME,
[MAKE_CELL] = MAKE_CELL,
[MAKE_FUNCTION] = MAKE_FUNCTION,
@@ -485,30 +478,30 @@ static const char *const _PyOpcode_OpName[256] = {
[STORE_SUBSCR] = "STORE_SUBSCR",
[DELETE_SUBSCR] = "DELETE_SUBSCR",
[LOAD_ATTR_ADAPTIVE] = "LOAD_ATTR_ADAPTIVE",
+ [LOAD_ATTR_CLASS] = "LOAD_ATTR_CLASS",
[LOAD_ATTR_INSTANCE_VALUE] = "LOAD_ATTR_INSTANCE_VALUE",
[LOAD_ATTR_MODULE] = "LOAD_ATTR_MODULE",
[LOAD_ATTR_SLOT] = "LOAD_ATTR_SLOT",
[LOAD_ATTR_WITH_HINT] = "LOAD_ATTR_WITH_HINT",
- [LOAD_CONST__LOAD_FAST] = "LOAD_CONST__LOAD_FAST",
[GET_ITER] = "GET_ITER",
[GET_YIELD_FROM_ITER] = "GET_YIELD_FROM_ITER",
[PRINT_EXPR] = "PRINT_EXPR",
[LOAD_BUILD_CLASS] = "LOAD_BUILD_CLASS",
- [LOAD_FAST__LOAD_CONST] = "LOAD_FAST__LOAD_CONST",
- [LOAD_FAST__LOAD_FAST] = "LOAD_FAST__LOAD_FAST",
+ [LOAD_ATTR_METHOD_LAZY_DICT] = "LOAD_ATTR_METHOD_LAZY_DICT",
+ [LOAD_ATTR_METHOD_NO_DICT] = "LOAD_ATTR_METHOD_NO_DICT",
[LOAD_ASSERTION_ERROR] = "LOAD_ASSERTION_ERROR",
[RETURN_GENERATOR] = "RETURN_GENERATOR",
+ [LOAD_ATTR_METHOD_WITH_DICT] = "LOAD_ATTR_METHOD_WITH_DICT",
+ [LOAD_ATTR_METHOD_WITH_VALUES] = "LOAD_ATTR_METHOD_WITH_VALUES",
+ [LOAD_CONST__LOAD_FAST] = "LOAD_CONST__LOAD_FAST",
+ [LOAD_FAST__LOAD_CONST] = "LOAD_FAST__LOAD_CONST",
+ [LOAD_FAST__LOAD_FAST] = "LOAD_FAST__LOAD_FAST",
[LOAD_GLOBAL_ADAPTIVE] = "LOAD_GLOBAL_ADAPTIVE",
- [LOAD_GLOBAL_BUILTIN] = "LOAD_GLOBAL_BUILTIN",
- [LOAD_GLOBAL_MODULE] = "LOAD_GLOBAL_MODULE",
- [LOAD_METHOD_ADAPTIVE] = "LOAD_METHOD_ADAPTIVE",
- [LOAD_METHOD_CLASS] = "LOAD_METHOD_CLASS",
- [LOAD_METHOD_LAZY_DICT] = "LOAD_METHOD_LAZY_DICT",
[LIST_TO_TUPLE] = "LIST_TO_TUPLE",
[RETURN_VALUE] = "RETURN_VALUE",
[IMPORT_STAR] = "IMPORT_STAR",
[SETUP_ANNOTATIONS] = "SETUP_ANNOTATIONS",
- [LOAD_METHOD_MODULE] = "LOAD_METHOD_MODULE",
+ [LOAD_GLOBAL_BUILTIN] = "LOAD_GLOBAL_BUILTIN",
[ASYNC_GEN_WRAP] = "ASYNC_GEN_WRAP",
[PREP_RERAISE_STAR] = "PREP_RERAISE_STAR",
[POP_EXCEPT] = "POP_EXCEPT",
@@ -535,7 +528,7 @@ static const char *const _PyOpcode_OpName[256] = {
[JUMP_FORWARD] = "JUMP_FORWARD",
[JUMP_IF_FALSE_OR_POP] = "JUMP_IF_FALSE_OR_POP",
[JUMP_IF_TRUE_OR_POP] = "JUMP_IF_TRUE_OR_POP",
- [LOAD_METHOD_NO_DICT] = "LOAD_METHOD_NO_DICT",
+ [LOAD_GLOBAL_MODULE] = "LOAD_GLOBAL_MODULE",
[POP_JUMP_FORWARD_IF_FALSE] = "POP_JUMP_FORWARD_IF_FALSE",
[POP_JUMP_FORWARD_IF_TRUE] = "POP_JUMP_FORWARD_IF_TRUE",
[LOAD_GLOBAL] = "LOAD_GLOBAL",
@@ -543,7 +536,7 @@ static const char *const _PyOpcode_OpName[256] = {
[CONTAINS_OP] = "CONTAINS_OP",
[RERAISE] = "RERAISE",
[COPY] = "COPY",
- [LOAD_METHOD_WITH_DICT] = "LOAD_METHOD_WITH_DICT",
+ [RESUME_QUICK] = "RESUME_QUICK",
[BINARY_OP] = "BINARY_OP",
[SEND] = "SEND",
[LOAD_FAST] = "LOAD_FAST",
@@ -563,9 +556,9 @@ static const char *const _PyOpcode_OpName[256] = {
[STORE_DEREF] = "STORE_DEREF",
[DELETE_DEREF] = "DELETE_DEREF",
[JUMP_BACKWARD] = "JUMP_BACKWARD",
- [LOAD_METHOD_WITH_VALUES] = "LOAD_METHOD_WITH_VALUES",
+ [STORE_ATTR_ADAPTIVE] = "STORE_ATTR_ADAPTIVE",
[CALL_FUNCTION_EX] = "CALL_FUNCTION_EX",
- [RESUME_QUICK] = "RESUME_QUICK",
+ [STORE_ATTR_INSTANCE_VALUE] = "STORE_ATTR_INSTANCE_VALUE",
[EXTENDED_ARG] = "EXTENDED_ARG",
[LIST_APPEND] = "LIST_APPEND",
[SET_ADD] = "SET_ADD",
@@ -575,33 +568,33 @@ static const char *const _PyOpcode_OpName[256] = {
[YIELD_VALUE] = "YIELD_VALUE",
[RESUME] = "RESUME",
[MATCH_CLASS] = "MATCH_CLASS",
- [STORE_ATTR_ADAPTIVE] = "STORE_ATTR_ADAPTIVE",
- [STORE_ATTR_INSTANCE_VALUE] = "STORE_ATTR_INSTANCE_VALUE",
+ [STORE_ATTR_SLOT] = "STORE_ATTR_SLOT",
+ [STORE_ATTR_WITH_HINT] = "STORE_ATTR_WITH_HINT",
[FORMAT_VALUE] = "FORMAT_VALUE",
[BUILD_CONST_KEY_MAP] = "BUILD_CONST_KEY_MAP",
[BUILD_STRING] = "BUILD_STRING",
- [STORE_ATTR_SLOT] = "STORE_ATTR_SLOT",
- [STORE_ATTR_WITH_HINT] = "STORE_ATTR_WITH_HINT",
- [LOAD_METHOD] = "LOAD_METHOD",
[STORE_FAST__LOAD_FAST] = "STORE_FAST__LOAD_FAST",
+ [STORE_FAST__STORE_FAST] = "STORE_FAST__STORE_FAST",
+ [STORE_SUBSCR_ADAPTIVE] = "STORE_SUBSCR_ADAPTIVE",
+ [STORE_SUBSCR_DICT] = "STORE_SUBSCR_DICT",
[LIST_EXTEND] = "LIST_EXTEND",
[SET_UPDATE] = "SET_UPDATE",
[DICT_MERGE] = "DICT_MERGE",
[DICT_UPDATE] = "DICT_UPDATE",
- [STORE_FAST__STORE_FAST] = "STORE_FAST__STORE_FAST",
- [STORE_SUBSCR_ADAPTIVE] = "STORE_SUBSCR_ADAPTIVE",
- [STORE_SUBSCR_DICT] = "STORE_SUBSCR_DICT",
[STORE_SUBSCR_LIST_INT] = "STORE_SUBSCR_LIST_INT",
[UNPACK_SEQUENCE_ADAPTIVE] = "UNPACK_SEQUENCE_ADAPTIVE",
+ [UNPACK_SEQUENCE_LIST] = "UNPACK_SEQUENCE_LIST",
+ [UNPACK_SEQUENCE_TUPLE] = "UNPACK_SEQUENCE_TUPLE",
+ [UNPACK_SEQUENCE_TWO_TUPLE] = "UNPACK_SEQUENCE_TWO_TUPLE",
[CALL] = "CALL",
[KW_NAMES] = "KW_NAMES",
[POP_JUMP_BACKWARD_IF_NOT_NONE] = "POP_JUMP_BACKWARD_IF_NOT_NONE",
[POP_JUMP_BACKWARD_IF_NONE] = "POP_JUMP_BACKWARD_IF_NONE",
[POP_JUMP_BACKWARD_IF_FALSE] = "POP_JUMP_BACKWARD_IF_FALSE",
[POP_JUMP_BACKWARD_IF_TRUE] = "POP_JUMP_BACKWARD_IF_TRUE",
- [UNPACK_SEQUENCE_LIST] = "UNPACK_SEQUENCE_LIST",
- [UNPACK_SEQUENCE_TUPLE] = "UNPACK_SEQUENCE_TUPLE",
- [UNPACK_SEQUENCE_TWO_TUPLE] = "UNPACK_SEQUENCE_TWO_TUPLE",
+ [177] = "<177>",
+ [178] = "<178>",
+ [179] = "<179>",
[180] = "<180>",
[181] = "<181>",
[182] = "<182>",
@@ -682,6 +675,9 @@ static const char *const _PyOpcode_OpName[256] = {
#endif
#define EXTRA_CASES \
+ case 177: \
+ case 178: \
+ case 179: \
case 180: \
case 181: \
case 182: \
diff --git a/Include/opcode.h b/Include/opcode.h
index e771301..04e5bc8 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -108,7 +108,6 @@ extern "C" {
#define FORMAT_VALUE 155
#define BUILD_CONST_KEY_MAP 156
#define BUILD_STRING 157
-#define LOAD_METHOD 160
#define LIST_EXTEND 162
#define SET_UPDATE 163
#define DICT_MERGE 164
@@ -158,37 +157,35 @@ extern "C" {
#define EXTENDED_ARG_QUICK 58
#define JUMP_BACKWARD_QUICK 59
#define LOAD_ATTR_ADAPTIVE 62
-#define LOAD_ATTR_INSTANCE_VALUE 63
-#define LOAD_ATTR_MODULE 64
-#define LOAD_ATTR_SLOT 65
-#define LOAD_ATTR_WITH_HINT 66
-#define LOAD_CONST__LOAD_FAST 67
-#define LOAD_FAST__LOAD_CONST 72
-#define LOAD_FAST__LOAD_FAST 73
-#define LOAD_GLOBAL_ADAPTIVE 76
-#define LOAD_GLOBAL_BUILTIN 77
-#define LOAD_GLOBAL_MODULE 78
-#define LOAD_METHOD_ADAPTIVE 79
-#define LOAD_METHOD_CLASS 80
-#define LOAD_METHOD_LAZY_DICT 81
-#define LOAD_METHOD_MODULE 86
-#define LOAD_METHOD_NO_DICT 113
-#define LOAD_METHOD_WITH_DICT 121
-#define LOAD_METHOD_WITH_VALUES 141
-#define RESUME_QUICK 143
-#define STORE_ATTR_ADAPTIVE 153
-#define STORE_ATTR_INSTANCE_VALUE 154
-#define STORE_ATTR_SLOT 158
-#define STORE_ATTR_WITH_HINT 159
-#define STORE_FAST__LOAD_FAST 161
-#define STORE_FAST__STORE_FAST 166
-#define STORE_SUBSCR_ADAPTIVE 167
-#define STORE_SUBSCR_DICT 168
-#define STORE_SUBSCR_LIST_INT 169
-#define UNPACK_SEQUENCE_ADAPTIVE 170
-#define UNPACK_SEQUENCE_LIST 177
-#define UNPACK_SEQUENCE_TUPLE 178
-#define UNPACK_SEQUENCE_TWO_TUPLE 179
+#define LOAD_ATTR_CLASS 63
+#define LOAD_ATTR_INSTANCE_VALUE 64
+#define LOAD_ATTR_MODULE 65
+#define LOAD_ATTR_SLOT 66
+#define LOAD_ATTR_WITH_HINT 67
+#define LOAD_ATTR_METHOD_LAZY_DICT 72
+#define LOAD_ATTR_METHOD_NO_DICT 73
+#define LOAD_ATTR_METHOD_WITH_DICT 76
+#define LOAD_ATTR_METHOD_WITH_VALUES 77
+#define LOAD_CONST__LOAD_FAST 78
+#define LOAD_FAST__LOAD_CONST 79
+#define LOAD_FAST__LOAD_FAST 80
+#define LOAD_GLOBAL_ADAPTIVE 81
+#define LOAD_GLOBAL_BUILTIN 86
+#define LOAD_GLOBAL_MODULE 113
+#define RESUME_QUICK 121
+#define STORE_ATTR_ADAPTIVE 141
+#define STORE_ATTR_INSTANCE_VALUE 143
+#define STORE_ATTR_SLOT 153
+#define STORE_ATTR_WITH_HINT 154
+#define STORE_FAST__LOAD_FAST 158
+#define STORE_FAST__STORE_FAST 159
+#define STORE_SUBSCR_ADAPTIVE 160
+#define STORE_SUBSCR_DICT 161
+#define STORE_SUBSCR_LIST_INT 166
+#define UNPACK_SEQUENCE_ADAPTIVE 167
+#define UNPACK_SEQUENCE_LIST 168
+#define UNPACK_SEQUENCE_TUPLE 169
+#define UNPACK_SEQUENCE_TWO_TUPLE 170
#define DO_TRACING 255
#define HAS_CONST(op) (false\
diff --git a/Lib/dis.py b/Lib/dis.py
index 5a5ee8d..4d30fd7 100644
--- a/Lib/dis.py
+++ b/Lib/dis.py
@@ -37,6 +37,7 @@ LOAD_CONST = opmap['LOAD_CONST']
LOAD_GLOBAL = opmap['LOAD_GLOBAL']
BINARY_OP = opmap['BINARY_OP']
JUMP_BACKWARD = opmap['JUMP_BACKWARD']
+LOAD_ATTR = opmap['LOAD_ATTR']
CACHE = opmap["CACHE"]
@@ -463,6 +464,10 @@ def _get_instructions_bytes(code, varname_from_oparg=None,
argval, argrepr = _get_name_info(arg//2, get_name)
if (arg & 1) and argrepr:
argrepr = "NULL + " + argrepr
+ elif deop == LOAD_ATTR:
+ argval, argrepr = _get_name_info(arg//2, get_name)
+ if (arg & 1) and argrepr:
+ argrepr = "NULL|self + " + argrepr
else:
argval, argrepr = _get_name_info(arg, get_name)
elif deop in hasjabs:
diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py
index 8605c2a..252d0a5 100644
--- a/Lib/importlib/_bootstrap_external.py
+++ b/Lib/importlib/_bootstrap_external.py
@@ -408,6 +408,7 @@ _code_type = type(_write_atomic.__code__)
# Python 3.12a1 3501 (YIELD_VALUE oparg == stack_depth)
# Python 3.12a1 3502 (LOAD_FAST_CHECK, no NULL-check in LOAD_FAST)
# Python 3.12a1 3503 (Shrink LOAD_METHOD cache)
+# Python 3.12a1 3504 (Merge LOAD_METHOD back into LOAD_ATTR)
# Python 3.13 will start with 3550
@@ -421,7 +422,7 @@ _code_type = type(_write_atomic.__code__)
# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
# in PC/launcher.c must also be updated.
-MAGIC_NUMBER = (3503).to_bytes(2, 'little') + b'\r\n'
+MAGIC_NUMBER = (3504).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
diff --git a/Lib/opcode.py b/Lib/opcode.py
index 8ae997e..912b280 100644
--- a/Lib/opcode.py
+++ b/Lib/opcode.py
@@ -184,8 +184,6 @@ def_op('FORMAT_VALUE', 155)
def_op('BUILD_CONST_KEY_MAP', 156)
def_op('BUILD_STRING', 157)
-name_op('LOAD_METHOD', 160)
-
def_op('LIST_EXTEND', 162)
def_op('SET_UPDATE', 163)
def_op('DICT_MERGE', 164)
@@ -285,10 +283,17 @@ _specializations = {
],
"LOAD_ATTR": [
"LOAD_ATTR_ADAPTIVE",
+ # These potentially push [NULL, bound method] onto the stack.
+ "LOAD_ATTR_CLASS",
"LOAD_ATTR_INSTANCE_VALUE",
"LOAD_ATTR_MODULE",
"LOAD_ATTR_SLOT",
"LOAD_ATTR_WITH_HINT",
+ # These will always push [unbound method, self] onto the stack.
+ "LOAD_ATTR_METHOD_LAZY_DICT",
+ "LOAD_ATTR_METHOD_NO_DICT",
+ "LOAD_ATTR_METHOD_WITH_DICT",
+ "LOAD_ATTR_METHOD_WITH_VALUES",
],
"LOAD_CONST": [
"LOAD_CONST__LOAD_FAST",
@@ -302,15 +307,6 @@ _specializations = {
"LOAD_GLOBAL_BUILTIN",
"LOAD_GLOBAL_MODULE",
],
- "LOAD_METHOD": [
- "LOAD_METHOD_ADAPTIVE",
- "LOAD_METHOD_CLASS",
- "LOAD_METHOD_LAZY_DICT",
- "LOAD_METHOD_MODULE",
- "LOAD_METHOD_NO_DICT",
- "LOAD_METHOD_WITH_DICT",
- "LOAD_METHOD_WITH_VALUES",
- ],
"RESUME": [
"RESUME_QUICK",
],
@@ -373,19 +369,14 @@ _cache_format = {
"LOAD_ATTR": {
"counter": 1,
"version": 2,
- "index": 1,
+ "keys_version": 2,
+ "descr": 4,
},
"STORE_ATTR": {
"counter": 1,
"version": 2,
"index": 1,
},
- "LOAD_METHOD": {
- "counter": 1,
- "type_version": 2,
- "keys_version": 2,
- "descr": 4,
- },
"CALL": {
"counter": 1,
"func_version": 2,
diff --git a/Lib/test/test_dis.py b/Lib/test/test_dis.py
index 656d801..f616406 100644
--- a/Lib/test/test_dis.py
+++ b/Lib/test/test_dis.py
@@ -366,11 +366,11 @@ dis_traceback = """\
%3d LOAD_GLOBAL 0 (Exception)
CHECK_EXC_MATCH
- POP_JUMP_FORWARD_IF_FALSE 18 (to 72)
+ POP_JUMP_FORWARD_IF_FALSE 23 (to 82)
STORE_FAST 0 (e)
%3d LOAD_FAST 0 (e)
- LOAD_ATTR 1 (__traceback__)
+ LOAD_ATTR 2 (__traceback__)
STORE_FAST 1 (tb)
POP_EXCEPT
LOAD_CONST 0 (None)
@@ -1134,7 +1134,7 @@ class DisTests(DisTestBase):
1 2 LOAD_CONST 0 ('a')
4 LOAD_ATTR_SLOT 0 (__class__)
- 14 RETURN_VALUE
+ 24 RETURN_VALUE
"""
co = compile("'a'.__class__", "", "eval")
self.code_quicken(lambda: exec(co, {}, {}))
diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-06-02-08-28-55.gh-issue-93429.DZTWHx.rst b/Misc/NEWS.d/next/Core and Builtins/2022-06-02-08-28-55.gh-issue-93429.DZTWHx.rst
new file mode 100644
index 0000000..02efeda
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2022-06-02-08-28-55.gh-issue-93429.DZTWHx.rst
@@ -0,0 +1 @@
+``LOAD_METHOD`` instruction has been removed. It was merged back into ``LOAD_ATTR``.
diff --git a/Programs/test_frozenmain.h b/Programs/test_frozenmain.h
index 8d4ba94..5570ad0 100644
--- a/Programs/test_frozenmain.h
+++ b/Programs/test_frozenmain.h
@@ -1,40 +1,41 @@
// Auto-generated by Programs/freeze_test_frozenmain.py
unsigned char M_test_frozenmain[] = {
227,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,
- 0,0,0,0,0,243,160,0,0,0,151,0,100,0,100,1,
+ 0,0,0,0,0,243,180,0,0,0,151,0,100,0,100,1,
108,0,90,0,100,0,100,1,108,1,90,1,2,0,101,2,
100,2,171,1,0,0,0,0,0,0,0,0,1,0,2,0,
- 101,2,100,3,101,0,106,3,0,0,0,0,0,0,0,0,
- 171,2,0,0,0,0,0,0,0,0,1,0,2,0,101,1,
- 106,4,0,0,0,0,0,0,0,0,171,0,0,0,0,0,
- 0,0,0,0,100,4,25,0,0,0,0,0,0,0,0,0,
- 90,5,100,5,68,0,93,23,90,6,2,0,101,2,100,6,
- 101,6,155,0,100,7,101,5,101,6,25,0,0,0,0,0,
- 0,0,0,0,155,0,157,4,171,1,0,0,0,0,0,0,
- 0,0,1,0,140,24,100,1,83,0,41,8,233,0,0,0,
- 0,78,122,18,70,114,111,122,101,110,32,72,101,108,108,111,
- 32,87,111,114,108,100,122,8,115,121,115,46,97,114,103,118,
- 218,6,99,111,110,102,105,103,41,5,218,12,112,114,111,103,
- 114,97,109,95,110,97,109,101,218,10,101,120,101,99,117,116,
- 97,98,108,101,218,15,117,115,101,95,101,110,118,105,114,111,
- 110,109,101,110,116,218,17,99,111,110,102,105,103,117,114,101,
- 95,99,95,115,116,100,105,111,218,14,98,117,102,102,101,114,
- 101,100,95,115,116,100,105,111,122,7,99,111,110,102,105,103,
- 32,122,2,58,32,41,7,218,3,115,121,115,218,17,95,116,
- 101,115,116,105,110,116,101,114,110,97,108,99,97,112,105,218,
- 5,112,114,105,110,116,218,4,97,114,103,118,218,11,103,101,
- 116,95,99,111,110,102,105,103,115,114,3,0,0,0,218,3,
- 107,101,121,169,0,243,0,0,0,0,250,18,116,101,115,116,
- 95,102,114,111,122,101,110,109,97,105,110,46,112,121,250,8,
- 60,109,111,100,117,108,101,62,114,18,0,0,0,1,0,0,
- 0,115,140,0,0,0,248,240,6,0,1,11,128,10,128,10,
- 128,10,216,0,24,208,0,24,208,0,24,208,0,24,224,0,
- 5,128,5,208,6,26,212,0,27,208,0,27,216,0,5,128,
- 5,128,106,144,35,148,40,212,0,27,208,0,27,216,9,38,
- 208,9,26,212,9,38,212,9,40,168,24,212,9,50,128,6,
- 240,2,6,12,2,240,0,7,1,42,240,0,7,1,42,128,
- 67,240,14,0,5,10,128,69,208,10,40,144,67,208,10,40,
- 208,10,40,152,54,160,35,156,59,208,10,40,208,10,40,212,
- 4,41,208,4,41,208,4,41,240,15,7,1,42,240,0,7,
- 1,42,114,16,0,0,0,
+ 101,2,100,3,101,0,106,6,0,0,0,0,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,171,2,0,0,0,0,
+ 0,0,0,0,1,0,2,0,101,1,106,8,0,0,0,0,
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,171,0,
+ 0,0,0,0,0,0,0,0,100,4,25,0,0,0,0,0,
+ 0,0,0,0,90,5,100,5,68,0,93,23,90,6,2,0,
+ 101,2,100,6,101,6,155,0,100,7,101,5,101,6,25,0,
+ 0,0,0,0,0,0,0,0,155,0,157,4,171,1,0,0,
+ 0,0,0,0,0,0,1,0,140,24,100,1,83,0,41,8,
+ 233,0,0,0,0,78,122,18,70,114,111,122,101,110,32,72,
+ 101,108,108,111,32,87,111,114,108,100,122,8,115,121,115,46,
+ 97,114,103,118,218,6,99,111,110,102,105,103,41,5,218,12,
+ 112,114,111,103,114,97,109,95,110,97,109,101,218,10,101,120,
+ 101,99,117,116,97,98,108,101,218,15,117,115,101,95,101,110,
+ 118,105,114,111,110,109,101,110,116,218,17,99,111,110,102,105,
+ 103,117,114,101,95,99,95,115,116,100,105,111,218,14,98,117,
+ 102,102,101,114,101,100,95,115,116,100,105,111,122,7,99,111,
+ 110,102,105,103,32,122,2,58,32,41,7,218,3,115,121,115,
+ 218,17,95,116,101,115,116,105,110,116,101,114,110,97,108,99,
+ 97,112,105,218,5,112,114,105,110,116,218,4,97,114,103,118,
+ 218,11,103,101,116,95,99,111,110,102,105,103,115,114,3,0,
+ 0,0,218,3,107,101,121,169,0,243,0,0,0,0,250,18,
+ 116,101,115,116,95,102,114,111,122,101,110,109,97,105,110,46,
+ 112,121,250,8,60,109,111,100,117,108,101,62,114,18,0,0,
+ 0,1,0,0,0,115,145,0,0,0,248,240,6,0,1,11,
+ 128,10,128,10,128,10,216,0,24,208,0,24,208,0,24,208,
+ 0,24,224,0,5,128,5,208,6,26,212,0,27,208,0,27,
+ 216,0,5,128,5,128,106,144,35,151,40,145,40,212,0,27,
+ 208,0,27,216,9,38,208,9,26,215,9,38,209,9,38,212,
+ 9,40,168,24,212,9,50,128,6,240,2,6,12,2,240,0,
+ 7,1,42,240,0,7,1,42,128,67,240,14,0,5,10,128,
+ 69,208,10,40,144,67,208,10,40,208,10,40,152,54,160,35,
+ 156,59,208,10,40,208,10,40,212,4,41,208,4,41,208,4,
+ 41,240,15,7,1,42,240,0,7,1,42,114,16,0,0,0,
};
diff --git a/Python/ceval.c b/Python/ceval.c
index 341d1d2..f9ec640 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -1502,22 +1502,6 @@ eval_frame_handle_pending(PyThreadState *tstate)
/* Shared opcode macros */
-// shared by LOAD_ATTR_MODULE and LOAD_METHOD_MODULE
-#define LOAD_MODULE_ATTR_OR_METHOD(attr_or_method) \
- _PyAttrCache *cache = (_PyAttrCache *)next_instr; \
- DEOPT_IF(!PyModule_CheckExact(owner), LOAD_##attr_or_method); \
- PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict; \
- assert(dict != NULL); \
- DEOPT_IF(dict->ma_keys->dk_version != read_u32(cache->version), \
- LOAD_##attr_or_method); \
- assert(dict->ma_keys->dk_kind == DICT_KEYS_UNICODE); \
- assert(cache->index < dict->ma_keys->dk_nentries); \
- PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + cache->index; \
- res = ep->me_value; \
- DEOPT_IF(res == NULL, LOAD_##attr_or_method); \
- STAT_INC(LOAD_##attr_or_method, hit); \
- Py_INCREF(res);
-
#define TRACE_FUNCTION_EXIT() \
if (cframe.use_tracing) { \
if (trace_function_exit(tstate, frame, retval)) { \
@@ -3467,8 +3451,43 @@ handle_eval_breaker:
TARGET(LOAD_ATTR) {
PREDICTED(LOAD_ATTR);
- PyObject *name = GETITEM(names, oparg);
+ PyObject *name = GETITEM(names, oparg >> 1);
PyObject *owner = TOP();
+ if (oparg & 1) {
+ /* Designed to work in tandem with CALL. */
+ PyObject* meth = NULL;
+
+ int meth_found = _PyObject_GetMethod(owner, name, &meth);
+
+ if (meth == NULL) {
+ /* Most likely attribute wasn't found. */
+ goto error;
+ }
+
+ if (meth_found) {
+ /* We can bypass temporary bound method object.
+ meth is unbound method and obj is self.
+
+ meth | self | arg1 | ... | argN
+ */
+ SET_TOP(meth);
+ PUSH(owner); // self
+ }
+ else {
+ /* meth is not an unbound method (but a regular attr, or
+ something was returned by a descriptor protocol). Set
+ the second element of the stack to NULL, to signal
+ CALL that it's not a method call.
+
+ NULL | meth | arg1 | ... | argN
+ */
+ SET_TOP(NULL);
+ Py_DECREF(owner);
+ PUSH(meth);
+ }
+ JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
+ DISPATCH();
+ }
PyObject *res = PyObject_GetAttr(owner, name);
if (res == NULL) {
goto error;
@@ -3484,7 +3503,7 @@ handle_eval_breaker:
_PyAttrCache *cache = (_PyAttrCache *)next_instr;
if (ADAPTIVE_COUNTER_IS_ZERO(cache)) {
PyObject *owner = TOP();
- PyObject *name = GETITEM(names, oparg);
+ PyObject *name = GETITEM(names, oparg>>1);
next_instr--;
if (_Py_Specialize_LoadAttr(owner, next_instr, name) < 0) {
goto error;
@@ -3515,6 +3534,8 @@ handle_eval_breaker:
DEOPT_IF(res == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(res);
+ SET_TOP(NULL);
+ STACK_GROW((oparg & 1));
SET_TOP(res);
Py_DECREF(owner);
JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
@@ -3523,10 +3544,23 @@ handle_eval_breaker:
TARGET(LOAD_ATTR_MODULE) {
assert(cframe.use_tracing == 0);
- // shared with LOAD_METHOD_MODULE
PyObject *owner = TOP();
PyObject *res;
- LOAD_MODULE_ATTR_OR_METHOD(ATTR);
+ _PyAttrCache *cache = (_PyAttrCache *)next_instr;
+ DEOPT_IF(!PyModule_CheckExact(owner), LOAD_ATTR);
+ PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict;
+ assert(dict != NULL);
+ DEOPT_IF(dict->ma_keys->dk_version != read_u32(cache->version),
+ LOAD_ATTR);
+ assert(dict->ma_keys->dk_kind == DICT_KEYS_UNICODE);
+ assert(cache->index < dict->ma_keys->dk_nentries);
+ PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + cache->index;
+ res = ep->me_value;
+ DEOPT_IF(res == NULL, LOAD_ATTR);
+ STAT_INC(LOAD_ATTR, hit);
+ Py_INCREF(res);
+ SET_TOP(NULL);
+ STACK_GROW((oparg & 1));
SET_TOP(res);
Py_DECREF(owner);
JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
@@ -3546,7 +3580,7 @@ handle_eval_breaker:
PyDictObject *dict = *(PyDictObject **)_PyObject_ManagedDictPointer(owner);
DEOPT_IF(dict == NULL, LOAD_ATTR);
assert(PyDict_CheckExact((PyObject *)dict));
- PyObject *name = GETITEM(names, oparg);
+ PyObject *name = GETITEM(names, oparg>>1);
uint16_t hint = cache->index;
DEOPT_IF(hint >= (size_t)dict->ma_keys->dk_nentries, LOAD_ATTR);
if (DK_IS_UNICODE(dict->ma_keys)) {
@@ -3562,6 +3596,8 @@ handle_eval_breaker:
DEOPT_IF(res == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(res);
+ SET_TOP(NULL);
+ STACK_GROW((oparg & 1));
SET_TOP(res);
Py_DECREF(owner);
JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
@@ -3582,12 +3618,38 @@ handle_eval_breaker:
DEOPT_IF(res == NULL, LOAD_ATTR);
STAT_INC(LOAD_ATTR, hit);
Py_INCREF(res);
+ SET_TOP(NULL);
+ STACK_GROW((oparg & 1));
SET_TOP(res);
Py_DECREF(owner);
JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
NOTRACE_DISPATCH();
}
+ TARGET(LOAD_ATTR_CLASS) {
+ /* LOAD_METHOD, for class methods */
+ assert(cframe.use_tracing == 0);
+ _PyLoadMethodCache *cache = (_PyLoadMethodCache *)next_instr;
+
+ PyObject *cls = TOP();
+ DEOPT_IF(!PyType_Check(cls), LOAD_ATTR);
+ uint32_t type_version = read_u32(cache->type_version);
+ DEOPT_IF(((PyTypeObject *)cls)->tp_version_tag != type_version,
+ LOAD_ATTR);
+ assert(type_version != 0);
+
+ STAT_INC(LOAD_ATTR, hit);
+ PyObject *res = read_obj(cache->descr);
+ assert(res != NULL);
+ Py_INCREF(res);
+ SET_TOP(NULL);
+ STACK_GROW((oparg & 1));
+ SET_TOP(res);
+ Py_DECREF(cls);
+ JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
+ NOTRACE_DISPATCH();
+ }
+
TARGET(STORE_ATTR_ADAPTIVE) {
assert(cframe.use_tracing == 0);
_PyAttrCache *cache = (_PyAttrCache *)next_instr;
@@ -4486,65 +4548,7 @@ handle_eval_breaker:
DISPATCH();
}
- TARGET(LOAD_METHOD) {
- PREDICTED(LOAD_METHOD);
- /* Designed to work in tandem with CALL. */
- PyObject *name = GETITEM(names, oparg);
- PyObject *obj = TOP();
- PyObject *meth = NULL;
-
- int meth_found = _PyObject_GetMethod(obj, name, &meth);
-
- if (meth == NULL) {
- /* Most likely attribute wasn't found. */
- goto error;
- }
-
- if (meth_found) {
- /* We can bypass temporary bound method object.
- meth is unbound method and obj is self.
-
- meth | self | arg1 | ... | argN
- */
- SET_TOP(meth);
- PUSH(obj); // self
- }
- else {
- /* meth is not an unbound method (but a regular attr, or
- something was returned by a descriptor protocol). Set
- the second element of the stack to NULL, to signal
- CALL that it's not a method call.
-
- NULL | meth | arg1 | ... | argN
- */
- SET_TOP(NULL);
- Py_DECREF(obj);
- PUSH(meth);
- }
- JUMPBY(INLINE_CACHE_ENTRIES_LOAD_METHOD);
- DISPATCH();
- }
-
- TARGET(LOAD_METHOD_ADAPTIVE) {
- assert(cframe.use_tracing == 0);
- _PyLoadMethodCache *cache = (_PyLoadMethodCache *)next_instr;
- if (ADAPTIVE_COUNTER_IS_ZERO(cache)) {
- PyObject *owner = TOP();
- PyObject *name = GETITEM(names, oparg);
- next_instr--;
- if (_Py_Specialize_LoadMethod(owner, next_instr, name) < 0) {
- goto error;
- }
- NOTRACE_DISPATCH_SAME_OPARG();
- }
- else {
- STAT_INC(LOAD_METHOD, deferred);
- DECREMENT_ADAPTIVE_COUNTER(cache);
- JUMP_TO_INSTRUCTION(LOAD_METHOD);
- }
- }
-
- TARGET(LOAD_METHOD_WITH_VALUES) {
+ TARGET(LOAD_ATTR_METHOD_WITH_VALUES) {
/* LOAD_METHOD, with cached method object */
assert(cframe.use_tracing == 0);
PyObject *self = TOP();
@@ -4552,25 +4556,25 @@ handle_eval_breaker:
_PyLoadMethodCache *cache = (_PyLoadMethodCache *)next_instr;
uint32_t type_version = read_u32(cache->type_version);
assert(type_version != 0);
- DEOPT_IF(self_cls->tp_version_tag != type_version, LOAD_METHOD);
+ DEOPT_IF(self_cls->tp_version_tag != type_version, LOAD_ATTR);
assert(self_cls->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictObject *dict = *(PyDictObject**)_PyObject_ManagedDictPointer(self);
- DEOPT_IF(dict != NULL, LOAD_METHOD);
+ DEOPT_IF(dict != NULL, LOAD_ATTR);
PyHeapTypeObject *self_heap_type = (PyHeapTypeObject *)self_cls;
DEOPT_IF(self_heap_type->ht_cached_keys->dk_version !=
- read_u32(cache->keys_version), LOAD_METHOD);
- STAT_INC(LOAD_METHOD, hit);
+ read_u32(cache->keys_version), LOAD_ATTR);
+ STAT_INC(LOAD_ATTR, hit);
PyObject *res = read_obj(cache->descr);
assert(res != NULL);
assert(_PyType_HasFeature(Py_TYPE(res), Py_TPFLAGS_METHOD_DESCRIPTOR));
Py_INCREF(res);
SET_TOP(res);
PUSH(self);
- JUMPBY(INLINE_CACHE_ENTRIES_LOAD_METHOD);
+ JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
NOTRACE_DISPATCH();
}
- TARGET(LOAD_METHOD_WITH_DICT) {
+ TARGET(LOAD_ATTR_METHOD_WITH_DICT) {
/* LOAD_METHOD, with a dict
Can be either a managed dict, or a tp_dictoffset offset.*/
assert(cframe.use_tracing == 0);
@@ -4579,101 +4583,65 @@ handle_eval_breaker:
_PyLoadMethodCache *cache = (_PyLoadMethodCache *)next_instr;
DEOPT_IF(self_cls->tp_version_tag != read_u32(cache->type_version),
- LOAD_METHOD);
+ LOAD_ATTR);
/* Treat index as a signed 16 bit value */
Py_ssize_t dictoffset = self_cls->tp_dictoffset;
assert(dictoffset > 0);
PyDictObject **dictptr = (PyDictObject**)(((char *)self)+dictoffset);
PyDictObject *dict = *dictptr;
- DEOPT_IF(dict == NULL, LOAD_METHOD);
+ DEOPT_IF(dict == NULL, LOAD_ATTR);
DEOPT_IF(dict->ma_keys->dk_version != read_u32(cache->keys_version),
- LOAD_METHOD);
- STAT_INC(LOAD_METHOD, hit);
+ LOAD_ATTR);
+ STAT_INC(LOAD_ATTR, hit);
PyObject *res = read_obj(cache->descr);
assert(res != NULL);
assert(_PyType_HasFeature(Py_TYPE(res), Py_TPFLAGS_METHOD_DESCRIPTOR));
Py_INCREF(res);
SET_TOP(res);
PUSH(self);
- JUMPBY(INLINE_CACHE_ENTRIES_LOAD_METHOD);
+ JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
NOTRACE_DISPATCH();
}
- TARGET(LOAD_METHOD_NO_DICT) {
+ TARGET(LOAD_ATTR_METHOD_NO_DICT) {
assert(cframe.use_tracing == 0);
PyObject *self = TOP();
PyTypeObject *self_cls = Py_TYPE(self);
_PyLoadMethodCache *cache = (_PyLoadMethodCache *)next_instr;
uint32_t type_version = read_u32(cache->type_version);
- DEOPT_IF(self_cls->tp_version_tag != type_version, LOAD_METHOD);
+ DEOPT_IF(self_cls->tp_version_tag != type_version, LOAD_ATTR);
assert(self_cls->tp_dictoffset == 0);
- STAT_INC(LOAD_METHOD, hit);
+ STAT_INC(LOAD_ATTR, hit);
PyObject *res = read_obj(cache->descr);
assert(res != NULL);
assert(_PyType_HasFeature(Py_TYPE(res), Py_TPFLAGS_METHOD_DESCRIPTOR));
Py_INCREF(res);
SET_TOP(res);
PUSH(self);
- JUMPBY(INLINE_CACHE_ENTRIES_LOAD_METHOD);
+ JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
NOTRACE_DISPATCH();
}
- TARGET(LOAD_METHOD_LAZY_DICT) {
+ TARGET(LOAD_ATTR_METHOD_LAZY_DICT) {
assert(cframe.use_tracing == 0);
PyObject *self = TOP();
PyTypeObject *self_cls = Py_TYPE(self);
_PyLoadMethodCache *cache = (_PyLoadMethodCache *)next_instr;
uint32_t type_version = read_u32(cache->type_version);
- DEOPT_IF(self_cls->tp_version_tag != type_version, LOAD_METHOD);
+ DEOPT_IF(self_cls->tp_version_tag != type_version, LOAD_ATTR);
Py_ssize_t dictoffset = self_cls->tp_dictoffset;
assert(dictoffset > 0);
PyObject *dict = *(PyObject **)((char *)self + dictoffset);
/* This object has a __dict__, just not yet created */
- DEOPT_IF(dict != NULL, LOAD_METHOD);
- STAT_INC(LOAD_METHOD, hit);
+ DEOPT_IF(dict != NULL, LOAD_ATTR);
+ STAT_INC(LOAD_ATTR, hit);
PyObject *res = read_obj(cache->descr);
assert(res != NULL);
assert(_PyType_HasFeature(Py_TYPE(res), Py_TPFLAGS_METHOD_DESCRIPTOR));
Py_INCREF(res);
SET_TOP(res);
PUSH(self);
- JUMPBY(INLINE_CACHE_ENTRIES_LOAD_METHOD);
- NOTRACE_DISPATCH();
- }
-
- TARGET(LOAD_METHOD_MODULE) {
- /* LOAD_METHOD, for module methods */
- assert(cframe.use_tracing == 0);
- PyObject *owner = TOP();
- PyObject *res;
- LOAD_MODULE_ATTR_OR_METHOD(METHOD);
- SET_TOP(NULL);
- Py_DECREF(owner);
- PUSH(res);
- JUMPBY(INLINE_CACHE_ENTRIES_LOAD_METHOD);
- NOTRACE_DISPATCH();
- }
-
- TARGET(LOAD_METHOD_CLASS) {
- /* LOAD_METHOD, for class methods */
- assert(cframe.use_tracing == 0);
- _PyLoadMethodCache *cache = (_PyLoadMethodCache *)next_instr;
-
- PyObject *cls = TOP();
- DEOPT_IF(!PyType_Check(cls), LOAD_METHOD);
- uint32_t type_version = read_u32(cache->type_version);
- DEOPT_IF(((PyTypeObject *)cls)->tp_version_tag != type_version,
- LOAD_METHOD);
- assert(type_version != 0);
-
- STAT_INC(LOAD_METHOD, hit);
- PyObject *res = read_obj(cache->descr);
- assert(res != NULL);
- Py_INCREF(res);
- SET_TOP(NULL);
- Py_DECREF(cls);
- PUSH(res);
- JUMPBY(INLINE_CACHE_ENTRIES_LOAD_METHOD);
+ JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
NOTRACE_DISPATCH();
}
diff --git a/Python/compile.c b/Python/compile.c
index 93aafa7..f36c4aa 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -84,8 +84,9 @@
#define POP_JUMP_IF_TRUE -8
#define POP_JUMP_IF_NONE -9
#define POP_JUMP_IF_NOT_NONE -10
+#define LOAD_METHOD -11
-#define MIN_VIRTUAL_OPCODE -10
+#define MIN_VIRTUAL_OPCODE -11
#define MAX_ALLOWED_OPCODE 254
#define IS_WITHIN_OPCODE_RANGE(opcode) \
@@ -1069,7 +1070,7 @@ stack_effect(int opcode, int oparg, int jump)
case BUILD_CONST_KEY_MAP:
return -oparg;
case LOAD_ATTR:
- return 0;
+ return (oparg & 1);
case COMPARE_OP:
case IS_OP:
case CONTAINS_OP:
@@ -1493,6 +1494,14 @@ compiler_addop_name(struct compiler *c, int opcode, PyObject *dict,
Py_DECREF(mangled);
if (arg < 0)
return 0;
+ if (opcode == LOAD_ATTR) {
+ arg <<= 1;
+ }
+ if (opcode == LOAD_METHOD) {
+ opcode = LOAD_ATTR;
+ arg <<= 1;
+ arg |= 1;
+ }
return compiler_addop_i(c, opcode, arg);
}
diff --git a/Python/opcode_targets.h b/Python/opcode_targets.h
index 1009b3a..a6523d4 100644
--- a/Python/opcode_targets.h
+++ b/Python/opcode_targets.h
@@ -62,30 +62,30 @@ static void *opcode_targets[256] = {
&&TARGET_STORE_SUBSCR,
&&TARGET_DELETE_SUBSCR,
&&TARGET_LOAD_ATTR_ADAPTIVE,
+ &&TARGET_LOAD_ATTR_CLASS,
&&TARGET_LOAD_ATTR_INSTANCE_VALUE,
&&TARGET_LOAD_ATTR_MODULE,
&&TARGET_LOAD_ATTR_SLOT,
&&TARGET_LOAD_ATTR_WITH_HINT,
- &&TARGET_LOAD_CONST__LOAD_FAST,
&&TARGET_GET_ITER,
&&TARGET_GET_YIELD_FROM_ITER,
&&TARGET_PRINT_EXPR,
&&TARGET_LOAD_BUILD_CLASS,
- &&TARGET_LOAD_FAST__LOAD_CONST,
- &&TARGET_LOAD_FAST__LOAD_FAST,
+ &&TARGET_LOAD_ATTR_METHOD_LAZY_DICT,
+ &&TARGET_LOAD_ATTR_METHOD_NO_DICT,
&&TARGET_LOAD_ASSERTION_ERROR,
&&TARGET_RETURN_GENERATOR,
+ &&TARGET_LOAD_ATTR_METHOD_WITH_DICT,
+ &&TARGET_LOAD_ATTR_METHOD_WITH_VALUES,
+ &&TARGET_LOAD_CONST__LOAD_FAST,
+ &&TARGET_LOAD_FAST__LOAD_CONST,
+ &&TARGET_LOAD_FAST__LOAD_FAST,
&&TARGET_LOAD_GLOBAL_ADAPTIVE,
- &&TARGET_LOAD_GLOBAL_BUILTIN,
- &&TARGET_LOAD_GLOBAL_MODULE,
- &&TARGET_LOAD_METHOD_ADAPTIVE,
- &&TARGET_LOAD_METHOD_CLASS,
- &&TARGET_LOAD_METHOD_LAZY_DICT,
&&TARGET_LIST_TO_TUPLE,
&&TARGET_RETURN_VALUE,
&&TARGET_IMPORT_STAR,
&&TARGET_SETUP_ANNOTATIONS,
- &&TARGET_LOAD_METHOD_MODULE,
+ &&TARGET_LOAD_GLOBAL_BUILTIN,
&&TARGET_ASYNC_GEN_WRAP,
&&TARGET_PREP_RERAISE_STAR,
&&TARGET_POP_EXCEPT,
@@ -112,7 +112,7 @@ static void *opcode_targets[256] = {
&&TARGET_JUMP_FORWARD,
&&TARGET_JUMP_IF_FALSE_OR_POP,
&&TARGET_JUMP_IF_TRUE_OR_POP,
- &&TARGET_LOAD_METHOD_NO_DICT,
+ &&TARGET_LOAD_GLOBAL_MODULE,
&&TARGET_POP_JUMP_FORWARD_IF_FALSE,
&&TARGET_POP_JUMP_FORWARD_IF_TRUE,
&&TARGET_LOAD_GLOBAL,
@@ -120,7 +120,7 @@ static void *opcode_targets[256] = {
&&TARGET_CONTAINS_OP,
&&TARGET_RERAISE,
&&TARGET_COPY,
- &&TARGET_LOAD_METHOD_WITH_DICT,
+ &&TARGET_RESUME_QUICK,
&&TARGET_BINARY_OP,
&&TARGET_SEND,
&&TARGET_LOAD_FAST,
@@ -140,9 +140,9 @@ static void *opcode_targets[256] = {
&&TARGET_STORE_DEREF,
&&TARGET_DELETE_DEREF,
&&TARGET_JUMP_BACKWARD,
- &&TARGET_LOAD_METHOD_WITH_VALUES,
+ &&TARGET_STORE_ATTR_ADAPTIVE,
&&TARGET_CALL_FUNCTION_EX,
- &&TARGET_RESUME_QUICK,
+ &&TARGET_STORE_ATTR_INSTANCE_VALUE,
&&TARGET_EXTENDED_ARG,
&&TARGET_LIST_APPEND,
&&TARGET_SET_ADD,
@@ -152,33 +152,33 @@ static void *opcode_targets[256] = {
&&TARGET_YIELD_VALUE,
&&TARGET_RESUME,
&&TARGET_MATCH_CLASS,
- &&TARGET_STORE_ATTR_ADAPTIVE,
- &&TARGET_STORE_ATTR_INSTANCE_VALUE,
+ &&TARGET_STORE_ATTR_SLOT,
+ &&TARGET_STORE_ATTR_WITH_HINT,
&&TARGET_FORMAT_VALUE,
&&TARGET_BUILD_CONST_KEY_MAP,
&&TARGET_BUILD_STRING,
- &&TARGET_STORE_ATTR_SLOT,
- &&TARGET_STORE_ATTR_WITH_HINT,
- &&TARGET_LOAD_METHOD,
&&TARGET_STORE_FAST__LOAD_FAST,
+ &&TARGET_STORE_FAST__STORE_FAST,
+ &&TARGET_STORE_SUBSCR_ADAPTIVE,
+ &&TARGET_STORE_SUBSCR_DICT,
&&TARGET_LIST_EXTEND,
&&TARGET_SET_UPDATE,
&&TARGET_DICT_MERGE,
&&TARGET_DICT_UPDATE,
- &&TARGET_STORE_FAST__STORE_FAST,
- &&TARGET_STORE_SUBSCR_ADAPTIVE,
- &&TARGET_STORE_SUBSCR_DICT,
&&TARGET_STORE_SUBSCR_LIST_INT,
&&TARGET_UNPACK_SEQUENCE_ADAPTIVE,
+ &&TARGET_UNPACK_SEQUENCE_LIST,
+ &&TARGET_UNPACK_SEQUENCE_TUPLE,
+ &&TARGET_UNPACK_SEQUENCE_TWO_TUPLE,
&&TARGET_CALL,
&&TARGET_KW_NAMES,
&&TARGET_POP_JUMP_BACKWARD_IF_NOT_NONE,
&&TARGET_POP_JUMP_BACKWARD_IF_NONE,
&&TARGET_POP_JUMP_BACKWARD_IF_FALSE,
&&TARGET_POP_JUMP_BACKWARD_IF_TRUE,
- &&TARGET_UNPACK_SEQUENCE_LIST,
- &&TARGET_UNPACK_SEQUENCE_TUPLE,
- &&TARGET_UNPACK_SEQUENCE_TWO_TUPLE,
+ &&_unknown_opcode,
+ &&_unknown_opcode,
+ &&_unknown_opcode,
&&_unknown_opcode,
&&_unknown_opcode,
&&_unknown_opcode,
diff --git a/Python/specialize.c b/Python/specialize.c
index b187784..11bd838 100644
--- a/Python/specialize.c
+++ b/Python/specialize.c
@@ -20,7 +20,6 @@
uint8_t _PyOpcode_Adaptive[256] = {
[LOAD_ATTR] = LOAD_ATTR_ADAPTIVE,
[LOAD_GLOBAL] = LOAD_GLOBAL_ADAPTIVE,
- [LOAD_METHOD] = LOAD_METHOD_ADAPTIVE,
[BINARY_SUBSCR] = BINARY_SUBSCR_ADAPTIVE,
[STORE_SUBSCR] = STORE_SUBSCR_ADAPTIVE,
[CALL] = CALL_ADAPTIVE,
@@ -362,22 +361,14 @@ miss_counter_start(void) {
/* Methods */
-#define SPEC_FAIL_LOAD_METHOD_OVERRIDING_DESCRIPTOR 8
-#define SPEC_FAIL_LOAD_METHOD_NON_OVERRIDING_DESCRIPTOR 9
-#define SPEC_FAIL_LOAD_METHOD_NOT_DESCRIPTOR 10
-#define SPEC_FAIL_LOAD_METHOD_METHOD 11
-#define SPEC_FAIL_LOAD_METHOD_MUTABLE_CLASS 12
-#define SPEC_FAIL_LOAD_METHOD_PROPERTY 13
-#define SPEC_FAIL_LOAD_METHOD_NON_OBJECT_SLOT 14
-#define SPEC_FAIL_LOAD_METHOD_IS_ATTR 15
-#define SPEC_FAIL_LOAD_METHOD_DICT_SUBCLASS 16
-#define SPEC_FAIL_LOAD_METHOD_BUILTIN_CLASS_METHOD 17
-#define SPEC_FAIL_LOAD_METHOD_CLASS_METHOD_OBJ 18
-#define SPEC_FAIL_LOAD_METHOD_OBJECT_SLOT 19
-#define SPEC_FAIL_LOAD_METHOD_HAS_DICT 20
-#define SPEC_FAIL_LOAD_METHOD_HAS_MANAGED_DICT 21
-#define SPEC_FAIL_LOAD_METHOD_INSTANCE_ATTRIBUTE 22
-#define SPEC_FAIL_LOAD_METHOD_METACLASS_ATTRIBUTE 23
+#define SPEC_FAIL_LOAD_METHOD_METHOD 20
+#define SPEC_FAIL_LOAD_METHOD_IS_ATTR 21
+#define SPEC_FAIL_LOAD_METHOD_BUILTIN_CLASS_METHOD 22
+#define SPEC_FAIL_LOAD_METHOD_CLASS_METHOD_OBJ 23
+#define SPEC_FAIL_LOAD_METHOD_OBJECT_SLOT 24
+#define SPEC_FAIL_LOAD_METHOD_HAS_MANAGED_DICT 25
+#define SPEC_FAIL_LOAD_METHOD_INSTANCE_ATTRIBUTE 26
+#define SPEC_FAIL_LOAD_METHOD_METACLASS_ATTRIBUTE 27
/* Binary subscr and store subscr */
@@ -660,6 +651,10 @@ specialize_dict_access(
return 1;
}
+static int specialize_attr_loadmethod(PyObject* owner, _Py_CODEUNIT* instr, PyObject* name,
+ PyObject* descr, DescriptorClassification kind);
+static int specialize_class_load_attr(PyObject* owner, _Py_CODEUNIT* instr, PyObject* name);
+
int
_Py_Specialize_LoadAttr(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
{
@@ -673,21 +668,37 @@ _Py_Specialize_LoadAttr(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
}
goto success;
}
+ if (PyType_Check(owner)) {
+ int err = specialize_class_load_attr(owner, instr, name);
+ if (err) {
+ goto fail;
+ }
+ goto success;
+ }
PyTypeObject *type = Py_TYPE(owner);
if (type->tp_dict == NULL) {
if (PyType_Ready(type) < 0) {
return -1;
}
}
- PyObject *descr;
+ PyObject *descr = NULL;
DescriptorClassification kind = analyze_descriptor(type, name, &descr, 0);
+ assert(descr != NULL || kind == ABSENT || kind == GETSET_OVERRIDDEN);
switch(kind) {
case OVERRIDING:
SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_ATTR_OVERRIDING_DESCRIPTOR);
goto fail;
case METHOD:
+ {
+ int oparg = _Py_OPARG(*instr);
+ if (oparg & 1) {
+ if (specialize_attr_loadmethod(owner, instr, name, descr, kind)) {
+ goto success;
+ }
+ }
SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_ATTR_METHOD);
goto fail;
+ }
case PROPERTY:
SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_ATTR_PROPERTY);
goto fail;
@@ -843,23 +854,23 @@ success:
#ifdef Py_STATS
static int
-load_method_fail_kind(DescriptorClassification kind)
+load_attr_fail_kind(DescriptorClassification kind)
{
switch (kind) {
case OVERRIDING:
- return SPEC_FAIL_LOAD_METHOD_OVERRIDING_DESCRIPTOR;
+ return SPEC_FAIL_ATTR_OVERRIDING_DESCRIPTOR;
case METHOD:
- return SPEC_FAIL_LOAD_METHOD_METHOD;
+ return SPEC_FAIL_ATTR_METHOD;
case PROPERTY:
- return SPEC_FAIL_LOAD_METHOD_PROPERTY;
+ return SPEC_FAIL_ATTR_PROPERTY;
case OBJECT_SLOT:
return SPEC_FAIL_LOAD_METHOD_OBJECT_SLOT;
case OTHER_SLOT:
- return SPEC_FAIL_LOAD_METHOD_NON_OBJECT_SLOT;
+ return SPEC_FAIL_ATTR_NON_OBJECT_SLOT;
case DUNDER_CLASS:
return SPEC_FAIL_OTHER;
case MUTABLE:
- return SPEC_FAIL_LOAD_METHOD_MUTABLE_CLASS;
+ return SPEC_FAIL_ATTR_MUTABLE_CLASS;
case GETSET_OVERRIDDEN:
return SPEC_FAIL_OVERRIDDEN;
case BUILTIN_CLASSMETHOD:
@@ -867,9 +878,9 @@ load_method_fail_kind(DescriptorClassification kind)
case PYTHON_CLASSMETHOD:
return SPEC_FAIL_LOAD_METHOD_CLASS_METHOD_OBJ;
case NON_OVERRIDING:
- return SPEC_FAIL_LOAD_METHOD_NON_OVERRIDING_DESCRIPTOR;
+ return SPEC_FAIL_ATTR_NON_OVERRIDING_DESCRIPTOR;
case NON_DESCRIPTOR:
- return SPEC_FAIL_LOAD_METHOD_NOT_DESCRIPTOR;
+ return SPEC_FAIL_ATTR_NOT_DESCRIPTOR;
case ABSENT:
return SPEC_FAIL_LOAD_METHOD_INSTANCE_ATTRIBUTE;
}
@@ -878,7 +889,7 @@ load_method_fail_kind(DescriptorClassification kind)
#endif
static int
-specialize_class_load_method(PyObject *owner, _Py_CODEUNIT *instr,
+specialize_class_load_attr(PyObject *owner, _Py_CODEUNIT *instr,
PyObject *name)
{
_PyLoadMethodCache *cache = (_PyLoadMethodCache *)(instr + 1);
@@ -890,20 +901,20 @@ specialize_class_load_method(PyObject *owner, _Py_CODEUNIT *instr,
case NON_DESCRIPTOR:
write_u32(cache->type_version, ((PyTypeObject *)owner)->tp_version_tag);
write_obj(cache->descr, descr);
- _Py_SET_OPCODE(*instr, LOAD_METHOD_CLASS);
+ _Py_SET_OPCODE(*instr, LOAD_ATTR_CLASS);
return 0;
#ifdef Py_STATS
case ABSENT:
if (_PyType_Lookup(Py_TYPE(owner), name) != NULL) {
- SPECIALIZATION_FAIL(LOAD_METHOD, SPEC_FAIL_LOAD_METHOD_METACLASS_ATTRIBUTE);
+ SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_LOAD_METHOD_METACLASS_ATTRIBUTE);
}
else {
- SPECIALIZATION_FAIL(LOAD_METHOD, SPEC_FAIL_EXPECTED_ERROR);
+ SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_EXPECTED_ERROR);
}
return -1;
#endif
default:
- SPECIALIZATION_FAIL(LOAD_METHOD, load_method_fail_kind(kind));
+ SPECIALIZATION_FAIL(LOAD_ATTR, load_attr_fail_kind(kind));
return -1;
}
}
@@ -919,44 +930,14 @@ typedef enum {
// Please collect stats carefully before and after modifying. A subtle change
// can cause a significant drop in cache hits. A possible test is
// python.exe -m test_typing test_re test_dis test_zlib.
-int
-_Py_Specialize_LoadMethod(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
+static int
+specialize_attr_loadmethod(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name,
+PyObject *descr, DescriptorClassification kind)
{
- assert(_PyOpcode_Caches[LOAD_METHOD] == INLINE_CACHE_ENTRIES_LOAD_METHOD);
_PyLoadMethodCache *cache = (_PyLoadMethodCache *)(instr + 1);
PyTypeObject *owner_cls = Py_TYPE(owner);
- if (PyModule_CheckExact(owner)) {
- assert(INLINE_CACHE_ENTRIES_LOAD_ATTR <=
- INLINE_CACHE_ENTRIES_LOAD_METHOD);
- int err = specialize_module_load_attr(owner, instr, name, LOAD_METHOD,
- LOAD_METHOD_MODULE);
- if (err) {
- goto fail;
- }
- goto success;
- }
- if (owner_cls->tp_dict == NULL) {
- if (PyType_Ready(owner_cls) < 0) {
- return -1;
- }
- }
- if (PyType_Check(owner)) {
- int err = specialize_class_load_method(owner, instr, name);
- if (err) {
- goto fail;
- }
- goto success;
- }
-
- PyObject *descr = NULL;
- DescriptorClassification kind = 0;
- kind = analyze_descriptor(owner_cls, name, &descr, 0);
- assert(descr != NULL || kind == ABSENT || kind == GETSET_OVERRIDDEN);
- if (kind != METHOD) {
- SPECIALIZATION_FAIL(LOAD_METHOD, load_method_fail_kind(kind));
- goto fail;
- }
+ assert(kind == METHOD && descr != NULL);
ObjectDictKind dictkind;
PyDictKeysObject *keys;
if (owner_cls->tp_flags & Py_TPFLAGS_MANAGED_DICT) {
@@ -972,7 +953,7 @@ _Py_Specialize_LoadMethod(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
else {
Py_ssize_t dictoffset = owner_cls->tp_dictoffset;
if (dictoffset < 0 || dictoffset > INT16_MAX) {
- SPECIALIZATION_FAIL(LOAD_METHOD, SPEC_FAIL_OUT_OF_RANGE);
+ SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_OUT_OF_RANGE);
goto fail;
}
if (dictoffset == 0) {
@@ -995,33 +976,33 @@ _Py_Specialize_LoadMethod(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
if (dictkind == MANAGED_VALUES || dictkind == OFFSET_DICT) {
Py_ssize_t index = _PyDictKeys_StringLookup(keys, name);
if (index != DKIX_EMPTY) {
- SPECIALIZATION_FAIL(LOAD_METHOD, SPEC_FAIL_LOAD_METHOD_IS_ATTR);
+ SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_LOAD_METHOD_IS_ATTR);
goto fail;
}
uint32_t keys_version = _PyDictKeys_GetVersionForCurrentState(keys);
if (keys_version == 0) {
- SPECIALIZATION_FAIL(LOAD_METHOD, SPEC_FAIL_OUT_OF_VERSIONS);
+ SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_OUT_OF_VERSIONS);
goto fail;
}
write_u32(cache->keys_version, keys_version);
}
switch(dictkind) {
case NO_DICT:
- _Py_SET_OPCODE(*instr, LOAD_METHOD_NO_DICT);
+ _Py_SET_OPCODE(*instr, LOAD_ATTR_METHOD_NO_DICT);
break;
case MANAGED_VALUES:
- _Py_SET_OPCODE(*instr, LOAD_METHOD_WITH_VALUES);
+ _Py_SET_OPCODE(*instr, LOAD_ATTR_METHOD_WITH_VALUES);
break;
case MANAGED_DICT:
- SPECIALIZATION_FAIL(LOAD_METHOD, SPEC_FAIL_LOAD_METHOD_HAS_MANAGED_DICT);
+ SPECIALIZATION_FAIL(LOAD_ATTR, SPEC_FAIL_LOAD_METHOD_HAS_MANAGED_DICT);
goto fail;
case OFFSET_DICT:
assert(owner_cls->tp_dictoffset > 0 && owner_cls->tp_dictoffset <= INT16_MAX);
- _Py_SET_OPCODE(*instr, LOAD_METHOD_WITH_DICT);
+ _Py_SET_OPCODE(*instr, LOAD_ATTR_METHOD_WITH_DICT);
break;
case LAZY_DICT:
assert(owner_cls->tp_dictoffset > 0 && owner_cls->tp_dictoffset <= INT16_MAX);
- _Py_SET_OPCODE(*instr, LOAD_METHOD_LAZY_DICT);
+ _Py_SET_OPCODE(*instr, LOAD_ATTR_METHOD_LAZY_DICT);
break;
}
/* `descr` is borrowed. This is safe for methods (even inherited ones from
@@ -1041,15 +1022,8 @@ _Py_Specialize_LoadMethod(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
write_u32(cache->type_version, owner_cls->tp_version_tag);
write_obj(cache->descr, descr);
// Fall through.
-success:
- STAT_INC(LOAD_METHOD, success);
- assert(!PyErr_Occurred());
- cache->counter = miss_counter_start();
- return 0;
+ return 1;
fail:
- STAT_INC(LOAD_METHOD, failure);
- assert(!PyErr_Occurred());
- cache->counter = adaptive_counter_backoff(cache->counter);
return 0;
}
generated by cgit v0.12 at 2024-11-27 10:22:41 (GMT)