Merge.

Lib/functools.py

@@ -419,120 +419,129 @@ def lru_cache(maxsize=128, typed=False):
     if maxsize is not None and not isinstance(maxsize, int):
         raise TypeError('Expected maxsize to be an integer or None')
 
+    def decorating_function(user_function):
+        wrapper = _lru_cache_wrapper(user_function, maxsize, typed, _CacheInfo)
+        return update_wrapper(wrapper, user_function)
+
+    return decorating_function
+
+def _lru_cache_wrapper(user_function, maxsize, typed, _CacheInfo):
     # Constants shared by all lru cache instances:
     sentinel = object()          # unique object used to signal cache misses
     make_key = _make_key         # build a key from the function arguments
     PREV, NEXT, KEY, RESULT = 0, 1, 2, 3   # names for the link fields
 
-    def decorating_function(user_function):
-        cache = {}
-        hits = misses = 0
-        full = False
-        cache_get = cache.get    # bound method to lookup a key or return None
-        lock = RLock()           # because linkedlist updates aren't threadsafe
-        root = []                # root of the circular doubly linked list
-        root[:] = [root, root, None, None]     # initialize by pointing to self
-
-        if maxsize == 0:
-
-            def wrapper(*args, **kwds):
-                # No caching -- just a statistics update after a successful call
-                nonlocal misses
-                result = user_function(*args, **kwds)
-                misses += 1
+    cache = {}
+    hits = misses = 0
+    full = False
+    cache_get = cache.get    # bound method to lookup a key or return None
+    lock = RLock()           # because linkedlist updates aren't threadsafe
+    root = []                # root of the circular doubly linked list
+    root[:] = [root, root, None, None]     # initialize by pointing to self
+
+    if maxsize == 0:
+
+        def wrapper(*args, **kwds):
+            # No caching -- just a statistics update after a successful call
+            nonlocal misses
+            result = user_function(*args, **kwds)
+            misses += 1
+            return result
+
+    elif maxsize is None:
+
+        def wrapper(*args, **kwds):
+            # Simple caching without ordering or size limit
+            nonlocal hits, misses
+            key = make_key(args, kwds, typed)
+            result = cache_get(key, sentinel)
+            if result is not sentinel:
+                hits += 1
                 return result
+            result = user_function(*args, **kwds)
+            cache[key] = result
+            misses += 1
+            return result
 
-        elif maxsize is None:
+    else:
 
-            def wrapper(*args, **kwds):
-                # Simple caching without ordering or size limit
-                nonlocal hits, misses
-                key = make_key(args, kwds, typed)
-                result = cache_get(key, sentinel)
-                if result is not sentinel:
+        def wrapper(*args, **kwds):
+            # Size limited caching that tracks accesses by recency
+            nonlocal root, hits, misses, full
+            key = make_key(args, kwds, typed)
+            with lock:
+                link = cache_get(key)
+                if link is not None:
+                    # Move the link to the front of the circular queue
+                    link_prev, link_next, _key, result = link
+                    link_prev[NEXT] = link_next
+                    link_next[PREV] = link_prev
+                    last = root[PREV]
+                    last[NEXT] = root[PREV] = link
+                    link[PREV] = last
+                    link[NEXT] = root
                     hits += 1
                     return result
-                result = user_function(*args, **kwds)
-                cache[key] = result
+            result = user_function(*args, **kwds)
+            with lock:
+                if key in cache:
+                    # Getting here means that this same key was added to the
+                    # cache while the lock was released.  Since the link
+                    # update is already done, we need only return the
+                    # computed result and update the count of misses.
+                    pass
+                elif full:
+                    # Use the old root to store the new key and result.
+                    oldroot = root
+                    oldroot[KEY] = key
+                    oldroot[RESULT] = result
+                    # Empty the oldest link and make it the new root.
+                    # Keep a reference to the old key and old result to
+                    # prevent their ref counts from going to zero during the
+                    # update. That will prevent potentially arbitrary object
+                    # clean-up code (i.e. __del__) from running while we're
+                    # still adjusting the links.
+                    root = oldroot[NEXT]
+                    oldkey = root[KEY]
+                    oldresult = root[RESULT]
+                    root[KEY] = root[RESULT] = None
+                    # Now update the cache dictionary.
+                    del cache[oldkey]
+                    # Save the potentially reentrant cache[key] assignment
+                    # for last, after the root and links have been put in
+                    # a consistent state.
+                    cache[key] = oldroot
+                else:
+                    # Put result in a new link at the front of the queue.
+                    last = root[PREV]
+                    link = [last, root, key, result]
+                    last[NEXT] = root[PREV] = cache[key] = link
+                    full = (len(cache) >= maxsize)
                 misses += 1
-                return result
-
-        else:
-
-            def wrapper(*args, **kwds):
-                # Size limited caching that tracks accesses by recency
-                nonlocal root, hits, misses, full
-                key = make_key(args, kwds, typed)
-                with lock:
-                    link = cache_get(key)
-                    if link is not None:
-                        # Move the link to the front of the circular queue
-                        link_prev, link_next, _key, result = link
-                        link_prev[NEXT] = link_next
-                        link_next[PREV] = link_prev
-                        last = root[PREV]
-                        last[NEXT] = root[PREV] = link
-                        link[PREV] = last
-                        link[NEXT] = root
-                        hits += 1
-                        return result
-                result = user_function(*args, **kwds)
-                with lock:
-                    if key in cache:
-                        # Getting here means that this same key was added to the
-                        # cache while the lock was released.  Since the link
-                        # update is already done, we need only return the
-                        # computed result and update the count of misses.
-                        pass
-                    elif full:
-                        # Use the old root to store the new key and result.
-                        oldroot = root
-                        oldroot[KEY] = key
-                        oldroot[RESULT] = result
-                        # Empty the oldest link and make it the new root.
-                        # Keep a reference to the old key and old result to
-                        # prevent their ref counts from going to zero during the
-                        # update. That will prevent potentially arbitrary object
-                        # clean-up code (i.e. __del__) from running while we're
-                        # still adjusting the links.
-                        root = oldroot[NEXT]
-                        oldkey = root[KEY]
-                        oldresult = root[RESULT]
-                        root[KEY] = root[RESULT] = None
-                        # Now update the cache dictionary.
-                        del cache[oldkey]
-                        # Save the potentially reentrant cache[key] assignment
-                        # for last, after the root and links have been put in
-                        # a consistent state.
-                        cache[key] = oldroot
-                    else:
-                        # Put result in a new link at the front of the queue.
-                        last = root[PREV]
-                        link = [last, root, key, result]
-                        last[NEXT] = root[PREV] = cache[key] = link
-                        full = (len(cache) >= maxsize)
-                    misses += 1
-                return result
+            return result
 
-        def cache_info():
-            """Report cache statistics"""
-            with lock:
-                return _CacheInfo(hits, misses, maxsize, len(cache))
+    def cache_info():
+        """Report cache statistics"""
+        with lock:
+            return _CacheInfo(hits, misses, maxsize, len(cache))
 
-        def cache_clear():
-            """Clear the cache and cache statistics"""
-            nonlocal hits, misses, full
-            with lock:
-                cache.clear()
-                root[:] = [root, root, None, None]
-                hits = misses = 0
-                full = False
+    def cache_clear():
+        """Clear the cache and cache statistics"""
+        nonlocal hits, misses, full
+        with lock:
+            cache.clear()
+            root[:] = [root, root, None, None]
+            hits = misses = 0
+            full = False
 
-        wrapper.cache_info = cache_info
-        wrapper.cache_clear = cache_clear
-        return update_wrapper(wrapper, user_function)
+    wrapper.cache_info = cache_info
+    wrapper.cache_clear = cache_clear
+    return update_wrapper(wrapper, user_function)
 
-    return decorating_function
+try:
+    from _functools import _lru_cache_wrapper
+except ImportError:
+    pass
 
 
 ################################################################################

Lib/test/test_functools.py

@@ -7,6 +7,10 @@ import sys
 from test import support
 import unittest
 from weakref import proxy
+try:
+    import threading
+except ImportError:
+    threading = None
 
 import functools
 
@@ -912,12 +916,12 @@ class Orderable_LT:
         return self.value == other.value
 
 
-class TestLRU(unittest.TestCase):
+class TestLRU:
 
     def test_lru(self):
         def orig(x, y):
             return 3 * x + y
-        f = functools.lru_cache(maxsize=20)(orig)
+        f = self.module.lru_cache(maxsize=20)(orig)
         hits, misses, maxsize, currsize = f.cache_info()
         self.assertEqual(maxsize, 20)
         self.assertEqual(currsize, 0)
@@ -955,7 +959,7 @@ class TestLRU(unittest.TestCase):
         self.assertEqual(currsize, 1)
 
         # test size zero (which means "never-cache")
-        @functools.lru_cache(0)
+        @self.module.lru_cache(0)
         def f():
             nonlocal f_cnt
             f_cnt += 1
@@ -971,7 +975,7 @@ class TestLRU(unittest.TestCase):
         self.assertEqual(currsize, 0)
 
         # test size one
-        @functools.lru_cache(1)
+        @self.module.lru_cache(1)
         def f():
             nonlocal f_cnt
             f_cnt += 1
@@ -987,7 +991,7 @@ class TestLRU(unittest.TestCase):
         self.assertEqual(currsize, 1)
 
         # test size two
-        @functools.lru_cache(2)
+        @self.module.lru_cache(2)
         def f(x):
             nonlocal f_cnt
             f_cnt += 1
@@ -1004,7 +1008,7 @@ class TestLRU(unittest.TestCase):
         self.assertEqual(currsize, 2)
 
     def test_lru_with_maxsize_none(self):
-        @functools.lru_cache(maxsize=None)
+        @self.module.lru_cache(maxsize=None)
         def fib(n):
             if n < 2:
                 return n
@@ -1012,17 +1016,26 @@ class TestLRU(unittest.TestCase):
         self.assertEqual([fib(n) for n in range(16)],
             [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610])
         self.assertEqual(fib.cache_info(),
-            functools._CacheInfo(hits=28, misses=16, maxsize=None, currsize=16))
+            self.module._CacheInfo(hits=28, misses=16, maxsize=None, currsize=16))
         fib.cache_clear()
         self.assertEqual(fib.cache_info(),
-            functools._CacheInfo(hits=0, misses=0, maxsize=None, currsize=0))
+            self.module._CacheInfo(hits=0, misses=0, maxsize=None, currsize=0))
+
+    def test_lru_with_maxsize_negative(self):
+        @self.module.lru_cache(maxsize=-10)
+        def eq(n):
+            return n
+        for i in (0, 1):
+            self.assertEqual([eq(n) for n in range(150)], list(range(150)))
+        self.assertEqual(eq.cache_info(),
+            self.module._CacheInfo(hits=0, misses=300, maxsize=-10, currsize=1))
 
     def test_lru_with_exceptions(self):
         # Verify that user_function exceptions get passed through without
         # creating a hard-to-read chained exception.
         # http://bugs.python.org/issue13177
         for maxsize in (None, 128):
-            @functools.lru_cache(maxsize)
+            @self.module.lru_cache(maxsize)
             def func(i):
                 return 'abc'[i]
             self.assertEqual(func(0), 'a')
@@ -1035,7 +1048,7 @@ class TestLRU(unittest.TestCase):
 
     def test_lru_with_types(self):
         for maxsize in (None, 128):
-            @functools.lru_cache(maxsize=maxsize, typed=True)
+            @self.module.lru_cache(maxsize=maxsize, typed=True)
             def square(x):
                 return x * x
             self.assertEqual(square(3), 9)
@@ -1050,7 +1063,7 @@ class TestLRU(unittest.TestCase):
             self.assertEqual(square.cache_info().misses, 4)
 
     def test_lru_with_keyword_args(self):
-        @functools.lru_cache()
+        @self.module.lru_cache()
         def fib(n):
             if n < 2:
                 return n
@@ -1060,13 +1073,13 @@ class TestLRU(unittest.TestCase):
             [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610]
         )
         self.assertEqual(fib.cache_info(),
-            functools._CacheInfo(hits=28, misses=16, maxsize=128, currsize=16))
+            self.module._CacheInfo(hits=28, misses=16, maxsize=128, currsize=16))
         fib.cache_clear()
         self.assertEqual(fib.cache_info(),
-            functools._CacheInfo(hits=0, misses=0, maxsize=128, currsize=0))
+            self.module._CacheInfo(hits=0, misses=0, maxsize=128, currsize=0))
 
     def test_lru_with_keyword_args_maxsize_none(self):
-        @functools.lru_cache(maxsize=None)
+        @self.module.lru_cache(maxsize=None)
         def fib(n):
             if n < 2:
                 return n
@@ -1074,15 +1087,71 @@ class TestLRU(unittest.TestCase):
         self.assertEqual([fib(n=number) for number in range(16)],
             [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610])
         self.assertEqual(fib.cache_info(),
-            functools._CacheInfo(hits=28, misses=16, maxsize=None, currsize=16))
+            self.module._CacheInfo(hits=28, misses=16, maxsize=None, currsize=16))
         fib.cache_clear()
         self.assertEqual(fib.cache_info(),
-            functools._CacheInfo(hits=0, misses=0, maxsize=None, currsize=0))
+            self.module._CacheInfo(hits=0, misses=0, maxsize=None, currsize=0))
+
+    def test_lru_cache_decoration(self):
+        def f(zomg: 'zomg_annotation'):
+            """f doc string"""
+            return 42
+        g = self.module.lru_cache()(f)
+        for attr in self.module.WRAPPER_ASSIGNMENTS:
+            self.assertEqual(getattr(g, attr), getattr(f, attr))
+
+    @unittest.skipUnless(threading, 'This test requires threading.')
+    def test_lru_cache_threaded(self):
+        def orig(x, y):
+            return 3 * x + y
+        f = self.module.lru_cache(maxsize=20)(orig)
+        hits, misses, maxsize, currsize = f.cache_info()
+        self.assertEqual(currsize, 0)
+
+        def full(f, *args):
+            for _ in range(10):
+                f(*args)
+
+        def clear(f):
+            for _ in range(10):
+                f.cache_clear()
+
+        orig_si = sys.getswitchinterval()
+        sys.setswitchinterval(1e-6)
+        try:
+            # create 5 threads in order to fill cache
+            threads = []
+            for k in range(5):
+                t = threading.Thread(target=full, args=[f, k, k])
+                t.start()
+                threads.append(t)
+
+            for t in threads:
+                t.join()
+
+            hits, misses, maxsize, currsize = f.cache_info()
+            self.assertEqual(hits, 45)
+            self.assertEqual(misses, 5)
+            self.assertEqual(currsize, 5)
+
+            # create 5 threads in order to fill cache and 1 to clear it
+            cleaner = threading.Thread(target=clear, args=[f])
+            cleaner.start()
+            threads = [cleaner]
+            for k in range(5):
+                t = threading.Thread(target=full, args=[f, k, k])
+                t.start()
+                threads.append(t)
+
+            for t in threads:
+                t.join()
+        finally:
+            sys.setswitchinterval(orig_si)
 
     def test_need_for_rlock(self):
         # This will deadlock on an LRU cache that uses a regular lock
 
-        @functools.lru_cache(maxsize=10)
+        @self.module.lru_cache(maxsize=10)
         def test_func(x):
             'Used to demonstrate a reentrant lru_cache call within a single thread'
             return x
@@ -1110,6 +1179,12 @@ class TestLRU(unittest.TestCase):
             def f():
                 pass
 
+class TestLRUC(TestLRU, unittest.TestCase):
+    module = c_functools
+
+class TestLRUPy(TestLRU, unittest.TestCase):
+    module = py_functools
+
 
 class TestSingleDispatch(unittest.TestCase):
     def test_simple_overloads(self):

Misc/NEWS

@@ -22,6 +22,8 @@ Release date: 2015-05-24
 Core and Builtins
 -----------------
 
+- Issue #24276: Fixed optimization of property descriptor getter.
+
 - Issue #24268: PEP 489: Multi-phase extension module initialization
 
 - Issue #23955: Add pyvenv.cfg option to suppress registry/environment
@@ -75,6 +77,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #14373: Added C implementation of functools.lru_cache().  Based on
+  patches by Matt Joiner and Alexey Kachayev.
+
 - Issue 24230: The tempfile module now accepts bytes for prefix, suffix and dir
   parameters and returns bytes in such situations (matching the os module APIs).
 

Objects/descrobject.c

@@ -1372,7 +1372,8 @@ property_dealloc(PyObject *self)
 static PyObject *
 property_descr_get(PyObject *self, PyObject *obj, PyObject *type)
 {
-    static PyObject *args = NULL;
+    static PyObject * volatile cached_args = NULL;
+    PyObject *args;
     PyObject *ret;
     propertyobject *gs = (propertyobject *)self;
 
@@ -1384,12 +1385,28 @@ property_descr_get(PyObject *self, PyObject *obj, PyObject *type)
         PyErr_SetString(PyExc_AttributeError, "unreadable attribute");
         return NULL;
     }
-    if (!args && !(args = PyTuple_New(1))) {
-        return NULL;
+    args = cached_args;
+    if (!args || Py_REFCNT(args) != 1) {
+        Py_CLEAR(cached_args);
+        if (!(cached_args = args = PyTuple_New(1)))
+            return NULL;
     }
+    Py_INCREF(args);
+    assert (Py_REFCNT(args) == 2);
+    Py_INCREF(obj);
     PyTuple_SET_ITEM(args, 0, obj);
     ret = PyObject_Call(gs->prop_get, args, NULL);
-    PyTuple_SET_ITEM(args, 0, NULL);
+    if (args == cached_args) {
+        if (Py_REFCNT(args) == 2) {
+            obj = PyTuple_GET_ITEM(args, 0);
+            PyTuple_SET_ITEM(args, 0, NULL);
+            Py_XDECREF(obj);
+        }
+        else {
+            Py_CLEAR(cached_args);
+        }
+    }
+    Py_DECREF(args);
     return ret;
 }
 

PCbuild/_testmultiphase.vcxproj

+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="PGInstrument|Win32">
+      <Configuration>PGInstrument</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="PGInstrument|x64">
+      <Configuration>PGInstrument</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="PGUpdate|Win32">
+      <Configuration>PGUpdate</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="PGUpdate|x64">
+      <Configuration>PGUpdate</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{16BFE6F0-22EF-40B5-B831-7E937119EF10}</ProjectGuid>
+    <Keyword>Win32Proj</Keyword>
+    <RootNamespace>_testmultiphase</RootNamespace>
+    <SupportPGO>false</SupportPGO>
+  </PropertyGroup>
+  <Import Project="python.props" />
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <CharacterSet>NotSet</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <PropertyGroup>
+    <TargetExt>.pyd</TargetExt>
+  </PropertyGroup>
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="pyproject.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <PreprocessorDefinitions>_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="..\Modules\_testmultiphase.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="pythoncore.vcxproj">
+      <Project>{cf7ac3d1-e2df-41d2-bea6-1e2556cdea26}</Project>
+      <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file

PCbuild/_testmultiphase.vcxproj.filters

+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\Modules\_testmultiphase.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
\ No newline at end of file

PCbuild/pcbuild.proj

@@ -46,7 +46,7 @@
     <ExtensionModules Include="_ssl;_hashlib" Condition="$(IncludeSSL)" />
     <Projects Include="@(ExtensionModules->'%(Identity).vcxproj')" Condition="$(IncludeExtensions)" />
     <!-- Test modules -->
-    <TestModules Include="_ctypes_test;_testbuffer;_testcapi;_testembed;_testimportmultiple" />
+    <TestModules Include="_ctypes_test;_testbuffer;_testcapi;_testembed;_testimportmultiple;_testmultiphase" />
     <TestModules Include="xxlimited" Condition="'$(Configuration)' == 'Release'" />
     <Projects Include="@(TestModules->'%(Identity).vcxproj')" Condition="$(IncludeTests)">
       <!-- Disable parallel build for test modules -->

PCbuild/pcbuild.sln

@@ -72,6 +72,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "_overlapped", "_overlapped.
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "_testembed", "_testembed.vcxproj", "{6DAC66D9-E703-4624-BE03-49112AB5AA62}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "_testmultiphase", "_testmultiphase.vcxproj", "{16BFE6F0-22EF-40B5-B831-7E937119EF10}"
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tcl", "tcl.vcxproj", "{B5FD6F1D-129E-4BFF-9340-03606FAC7283}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tix", "tix.vcxproj", "{C5A3E7FB-9695-4B2E-960B-1D9F43F1E555}"
@@ -588,6 +590,20 @@ Global
 		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|Win32.Build.0 = Release|Win32
 		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|x64.ActiveCfg = Release|x64
 		{6DAC66D9-E703-4624-BE03-49112AB5AA62}.Release|x64.Build.0 = Release|x64
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.Debug|Win32.ActiveCfg = Debug|Win32
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.Debug|Win32.Build.0 = Debug|Win32
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.Debug|x64.ActiveCfg = Debug|x64
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.Debug|x64.Build.0 = Debug|x64
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.PGInstrument|Win32.ActiveCfg = Release|Win32
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.PGInstrument|x64.ActiveCfg = Release|x64
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.PGUpdate|Win32.ActiveCfg = Release|Win32
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.PGUpdate|Win32.Build.0 = Release|Win32
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.PGUpdate|x64.ActiveCfg = Release|x64
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.PGUpdate|x64.Build.0 = Release|x64
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.Release|Win32.ActiveCfg = Release|Win32
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.Release|Win32.Build.0 = Release|Win32
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.Release|x64.ActiveCfg = Release|x64
+		{16BFE6F0-22EF-40B5-B831-7E937119EF10}.Release|x64.Build.0 = Release|x64
 		{B5FD6F1D-129E-4BFF-9340-03606FAC7283}.Debug|Win32.ActiveCfg = Debug|Win32
 		{B5FD6F1D-129E-4BFF-9340-03606FAC7283}.Debug|Win32.Build.0 = Debug|Win32
 		{B5FD6F1D-129E-4BFF-9340-03606FAC7283}.Debug|x64.ActiveCfg = Debug|x64

Tools/msi/make_zip.proj

@@ -4,6 +4,7 @@
         <ProjectGuid>{10487945-15D1-4092-A214-338395C4116B}</ProjectGuid>
         <OutputName>python</OutputName>
         <OutputSuffix></OutputSuffix>
+        <SupportSigning>false</SupportSigning>
     </PropertyGroup>
 
     <Import Project="msi.props" />

Tools/msi/make_zip.py

@@ -25,6 +25,7 @@ def is_not_debug(p):
         '_testbuffer.pyd',
         '_testcapi.pyd',
         '_testimportmultiple.pyd',
+        '_testmultiphase.pyd',
         'xxlimited.pyd',
     }
 

Tools/msi/test/test_files.wxs

@@ -14,6 +14,9 @@
             <Component Id="_testimportmultiple.pyd" Directory="DLLs" Guid="*">
                 <File Id="_testimportmultiple.pyd" Name="_testimportmultiple.pyd" KeyPath="yes" />
             </Component>
+            <Component Id="_testmultiphase.pyd" Directory="DLLs" Guid="*">
+                <File Id="_testmultiphase.pyd" Name="_testmultiphase.pyd" KeyPath="yes" />
+            </Component>
         </ComponentGroup>
     </Fragment>
     
@@ -31,6 +34,9 @@
             <Component Id="_testimportmultiple.pdb" Directory="DLLs" Guid="*">
                 <File Id="_testimportmultiple.pdb" Name="_testimportmultiple.pdb" />
             </Component>
+            <Component Id="_testmultiphase.pdb" Directory="DLLs" Guid="*">
+                <File Id="_testmultiphase.pdb" Name="_testmultiphase.pdb" />
+            </Component>
         </ComponentGroup>
     </Fragment>
     
@@ -48,6 +54,9 @@
             <Component Id="_testimportmultiple_d.pyd" Directory="DLLs" Guid="*">
                 <File Id="_testimportmultiple_d.pyd" Name="_testimportmultiple_d.pyd" />
             </Component>
+            <Component Id="_testmultiphase_d.pyd" Directory="DLLs" Guid="*">
+                <File Id="_testmultiphase_d.pyd" Name="_testmultiphase_d.pyd" />
+            </Component>
             <Component Id="_testcapi_d.pdb" Directory="DLLs" Guid="*">
                 <File Id="_testcapi_d.pdb" Name="_testcapi_d.pdb" />
             </Component>
@@ -60,6 +69,9 @@
             <Component Id="_testimportmultiple_d.pdb" Directory="DLLs" Guid="*">
                 <File Id="_testimportmultiple_d.pdb" Name="_testimportmultiple_d.pdb" />
             </Component>
+            <Component Id="_testmultiphase_d.pdb" Directory="DLLs" Guid="*">
+                <File Id="_testmultiphase_d.pdb" Name="_testmultiphase_d.pdb" />
+            </Component>
         </ComponentGroup>
     </Fragment>
 </Wix>