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-rw-r--r--Include/internal/pycore_pymem_init.h14
-rw-r--r--Lib/test/support/__init__.py2
-rw-r--r--Lib/test/test_capi/test_mem.py7
-rw-r--r--Lib/test/test_cmd_line.py15
-rw-r--r--Lib/test/test_embed.py14
-rw-r--r--Lib/test/test_os.py5
-rw-r--r--Objects/obmalloc.c15
-rw-r--r--Programs/_testembed.c12
-rwxr-xr-xconfigure2
-rw-r--r--configure.ac2
10 files changed, 76 insertions, 12 deletions
diff --git a/Include/internal/pycore_pymem_init.h b/Include/internal/pycore_pymem_init.h
index 11fbe16..360fb92 100644
--- a/Include/internal/pycore_pymem_init.h
+++ b/Include/internal/pycore_pymem_init.h
@@ -18,7 +18,19 @@ extern void * _PyMem_RawRealloc(void *, void *, size_t);
extern void _PyMem_RawFree(void *, void *);
#define PYRAW_ALLOC {NULL, _PyMem_RawMalloc, _PyMem_RawCalloc, _PyMem_RawRealloc, _PyMem_RawFree}
-#if defined(WITH_PYMALLOC)
+#ifdef Py_GIL_DISABLED
+// Py_GIL_DISABLED requires mimalloc
+extern void* _PyObject_MiMalloc(void *, size_t);
+extern void* _PyObject_MiCalloc(void *, size_t, size_t);
+extern void _PyObject_MiFree(void *, void *);
+extern void* _PyObject_MiRealloc(void *, void *, size_t);
+# define PYOBJ_ALLOC {NULL, _PyObject_MiMalloc, _PyObject_MiCalloc, _PyObject_MiRealloc, _PyObject_MiFree}
+extern void* _PyMem_MiMalloc(void *, size_t);
+extern void* _PyMem_MiCalloc(void *, size_t, size_t);
+extern void _PyMem_MiFree(void *, void *);
+extern void* _PyMem_MiRealloc(void *, void *, size_t);
+# define PYMEM_ALLOC {NULL, _PyMem_MiMalloc, _PyMem_MiCalloc, _PyMem_MiRealloc, _PyMem_MiFree}
+#elif defined(WITH_PYMALLOC)
extern void* _PyObject_Malloc(void *, size_t);
extern void* _PyObject_Calloc(void *, size_t, size_t);
extern void _PyObject_Free(void *, void *);
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
index c22d73c..b605951 100644
--- a/Lib/test/support/__init__.py
+++ b/Lib/test/support/__init__.py
@@ -1844,7 +1844,7 @@ class SaveSignals:
def with_pymalloc():
import _testcapi
- return _testcapi.WITH_PYMALLOC
+ return _testcapi.WITH_PYMALLOC and not Py_GIL_DISABLED
def with_mimalloc():
diff --git a/Lib/test/test_capi/test_mem.py b/Lib/test/test_capi/test_mem.py
index 72f23b1..04f17a9 100644
--- a/Lib/test/test_capi/test_mem.py
+++ b/Lib/test/test_capi/test_mem.py
@@ -152,6 +152,8 @@ class PyMemDebugTests(unittest.TestCase):
self.assertGreaterEqual(count, i*5-2)
+# Py_GIL_DISABLED requires mimalloc (not malloc)
+@unittest.skipIf(support.Py_GIL_DISABLED, 'need malloc')
class PyMemMallocDebugTests(PyMemDebugTests):
PYTHONMALLOC = 'malloc_debug'
@@ -161,6 +163,11 @@ class PyMemPymallocDebugTests(PyMemDebugTests):
PYTHONMALLOC = 'pymalloc_debug'
+@unittest.skipUnless(support.with_mimalloc(), 'need mimaloc')
+class PyMemMimallocDebugTests(PyMemDebugTests):
+ PYTHONMALLOC = 'mimalloc_debug'
+
+
@unittest.skipUnless(support.Py_DEBUG, 'need Py_DEBUG')
class PyMemDefaultTests(PyMemDebugTests):
# test default allocator of Python compiled in debug mode
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py
index 7a27952..1fe3b2f 100644
--- a/Lib/test/test_cmd_line.py
+++ b/Lib/test/test_cmd_line.py
@@ -738,6 +738,8 @@ class CmdLineTest(unittest.TestCase):
out = self.run_xdev("-c", code, check_exitcode=False)
if support.with_pymalloc():
alloc_name = "pymalloc_debug"
+ elif support.Py_GIL_DISABLED:
+ alloc_name = "mimalloc_debug"
else:
alloc_name = "malloc_debug"
self.assertEqual(out, alloc_name)
@@ -814,9 +816,13 @@ class CmdLineTest(unittest.TestCase):
@support.cpython_only
def test_pythonmalloc(self):
# Test the PYTHONMALLOC environment variable
+ malloc = not support.Py_GIL_DISABLED
pymalloc = support.with_pymalloc()
mimalloc = support.with_mimalloc()
- if pymalloc:
+ if support.Py_GIL_DISABLED:
+ default_name = 'mimalloc_debug' if support.Py_DEBUG else 'mimalloc'
+ default_name_debug = 'mimalloc_debug'
+ elif pymalloc:
default_name = 'pymalloc_debug' if support.Py_DEBUG else 'pymalloc'
default_name_debug = 'pymalloc_debug'
else:
@@ -826,9 +832,12 @@ class CmdLineTest(unittest.TestCase):
tests = [
(None, default_name),
('debug', default_name_debug),
- ('malloc', 'malloc'),
- ('malloc_debug', 'malloc_debug'),
]
+ if malloc:
+ tests.extend([
+ ('malloc', 'malloc'),
+ ('malloc_debug', 'malloc_debug'),
+ ])
if pymalloc:
tests.extend((
('pymalloc', 'pymalloc'),
diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
index d2d6c1b..6c60854 100644
--- a/Lib/test/test_embed.py
+++ b/Lib/test/test_embed.py
@@ -23,6 +23,12 @@ MACOS = (sys.platform == 'darwin')
PYMEM_ALLOCATOR_NOT_SET = 0
PYMEM_ALLOCATOR_DEBUG = 2
PYMEM_ALLOCATOR_MALLOC = 3
+PYMEM_ALLOCATOR_MIMALLOC = 7
+if support.Py_GIL_DISABLED:
+ ALLOCATOR_FOR_CONFIG = PYMEM_ALLOCATOR_MIMALLOC
+else:
+ ALLOCATOR_FOR_CONFIG = PYMEM_ALLOCATOR_MALLOC
+
Py_STATS = hasattr(sys, '_stats_on')
# _PyCoreConfig_InitCompatConfig()
@@ -841,7 +847,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
def test_init_from_config(self):
preconfig = {
- 'allocator': PYMEM_ALLOCATOR_MALLOC,
+ 'allocator': ALLOCATOR_FOR_CONFIG,
'utf8_mode': 1,
}
config = {
@@ -908,7 +914,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
def test_init_compat_env(self):
preconfig = {
- 'allocator': PYMEM_ALLOCATOR_MALLOC,
+ 'allocator': ALLOCATOR_FOR_CONFIG,
}
config = {
'use_hash_seed': 1,
@@ -942,7 +948,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
def test_init_python_env(self):
preconfig = {
- 'allocator': PYMEM_ALLOCATOR_MALLOC,
+ 'allocator': ALLOCATOR_FOR_CONFIG,
'utf8_mode': 1,
}
config = {
@@ -984,7 +990,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
api=API_COMPAT)
def test_init_env_dev_mode_alloc(self):
- preconfig = dict(allocator=PYMEM_ALLOCATOR_MALLOC)
+ preconfig = dict(allocator=ALLOCATOR_FOR_CONFIG)
config = dict(dev_mode=1,
faulthandler=1,
warnoptions=['default'])
diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
index c31c968..d4680ef 100644
--- a/Lib/test/test_os.py
+++ b/Lib/test/test_os.py
@@ -5080,7 +5080,10 @@ class ForkTests(unittest.TestCase):
support.wait_process(pid, exitcode=0)
"""
assert_python_ok("-c", code)
- assert_python_ok("-c", code, PYTHONMALLOC="malloc_debug")
+ if support.Py_GIL_DISABLED:
+ assert_python_ok("-c", code, PYTHONMALLOC="mimalloc_debug")
+ else:
+ assert_python_ok("-c", code, PYTHONMALLOC="malloc_debug")
@unittest.skipUnless(sys.platform in ("linux", "darwin"),
"Only Linux and macOS detect this today.")
diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c
index b737c03..99c95d9 100644
--- a/Objects/obmalloc.c
+++ b/Objects/obmalloc.c
@@ -16,6 +16,10 @@
# include "mimalloc/internal.h" // for stats
#endif
+#if defined(Py_GIL_DISABLED) && !defined(WITH_MIMALLOC)
+# error "Py_GIL_DISABLED requires WITH_MIMALLOC"
+#endif
+
#undef uint
#define uint pymem_uint
@@ -153,7 +157,12 @@ void* _PyObject_Realloc(void *ctx, void *ptr, size_t size);
# define PYMALLOC_ALLOC {NULL, _PyObject_Malloc, _PyObject_Calloc, _PyObject_Realloc, _PyObject_Free}
#endif // WITH_PYMALLOC
-#if defined(WITH_PYMALLOC)
+#if defined(Py_GIL_DISABLED)
+// Py_GIL_DISABLED requires using mimalloc for "mem" and "obj" domains.
+# define PYRAW_ALLOC MALLOC_ALLOC
+# define PYMEM_ALLOC MIMALLOC_ALLOC
+# define PYOBJ_ALLOC MIMALLOC_OBJALLOC
+#elif defined(WITH_PYMALLOC)
# define PYRAW_ALLOC MALLOC_ALLOC
# define PYMEM_ALLOC PYMALLOC_ALLOC
# define PYOBJ_ALLOC PYMALLOC_ALLOC
@@ -350,7 +359,7 @@ _PyMem_GetAllocatorName(const char *name, PyMemAllocatorName *allocator)
else if (strcmp(name, "debug") == 0) {
*allocator = PYMEM_ALLOCATOR_DEBUG;
}
-#ifdef WITH_PYMALLOC
+#if defined(WITH_PYMALLOC) && !defined(Py_GIL_DISABLED)
else if (strcmp(name, "pymalloc") == 0) {
*allocator = PYMEM_ALLOCATOR_PYMALLOC;
}
@@ -366,12 +375,14 @@ _PyMem_GetAllocatorName(const char *name, PyMemAllocatorName *allocator)
*allocator = PYMEM_ALLOCATOR_MIMALLOC_DEBUG;
}
#endif
+#ifndef Py_GIL_DISABLED
else if (strcmp(name, "malloc") == 0) {
*allocator = PYMEM_ALLOCATOR_MALLOC;
}
else if (strcmp(name, "malloc_debug") == 0) {
*allocator = PYMEM_ALLOCATOR_MALLOC_DEBUG;
}
+#endif
else {
/* unknown allocator */
return -1;
diff --git a/Programs/_testembed.c b/Programs/_testembed.c
index 1f9aa4b..30998bf 100644
--- a/Programs/_testembed.c
+++ b/Programs/_testembed.c
@@ -576,7 +576,11 @@ static int test_init_from_config(void)
_PyPreConfig_InitCompatConfig(&preconfig);
putenv("PYTHONMALLOC=malloc_debug");
+#ifndef Py_GIL_DISABLED
preconfig.allocator = PYMEM_ALLOCATOR_MALLOC;
+#else
+ preconfig.allocator = PYMEM_ALLOCATOR_MIMALLOC;
+#endif
putenv("PYTHONUTF8=0");
Py_UTF8Mode = 0;
@@ -765,7 +769,11 @@ static int test_init_dont_parse_argv(void)
static void set_most_env_vars(void)
{
putenv("PYTHONHASHSEED=42");
+#ifndef Py_GIL_DISABLED
putenv("PYTHONMALLOC=malloc");
+#else
+ putenv("PYTHONMALLOC=mimalloc");
+#endif
putenv("PYTHONTRACEMALLOC=2");
putenv("PYTHONPROFILEIMPORTTIME=1");
putenv("PYTHONNODEBUGRANGES=1");
@@ -851,7 +859,11 @@ static int test_init_env_dev_mode_alloc(void)
/* Test initialization from environment variables */
Py_IgnoreEnvironmentFlag = 0;
set_all_env_vars_dev_mode();
+#ifndef Py_GIL_DISABLED
putenv("PYTHONMALLOC=malloc");
+#else
+ putenv("PYTHONMALLOC=mimalloc");
+#endif
_testembed_Py_InitializeFromConfig();
dump_config();
Py_Finalize();
diff --git a/configure b/configure
index 5f880d6..c448644 100755
--- a/configure
+++ b/configure
@@ -16891,6 +16891,8 @@ printf "%s\n" "#define WITH_MIMALLOC 1" >>confdefs.h
MIMALLOC_HEADERS='$(MIMALLOC_HEADERS)'
+elif test "$disable_gil" = "yes"; then
+ as_fn_error $? "--disable-gil requires mimalloc memory allocator (--with-mimalloc)." "$LINENO" 5
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_mimalloc" >&5
diff --git a/configure.ac b/configure.ac
index c07d7ce..a725309 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4558,6 +4558,8 @@ if test "$with_mimalloc" != no; then
with_mimalloc=yes
AC_DEFINE([WITH_MIMALLOC], [1], [Define if you want to compile in mimalloc memory allocator.])
AC_SUBST([MIMALLOC_HEADERS], ['$(MIMALLOC_HEADERS)'])
+elif test "$disable_gil" = "yes"; then
+ AC_MSG_ERROR([--disable-gil requires mimalloc memory allocator (--with-mimalloc).])
fi
AC_MSG_RESULT([$with_mimalloc])