https://github.com/python/cpython/commit/b9b3e4a076caddf7876d1d4d762a117a26faffcf
commit: b9b3e4a076caddf7876d1d4d762a117a26faffcf
branch: main
author: Pieter Eendebak <[email protected]>
committer: zooba <[email protected]>
date: 2024-12-19T14:45:34Z
summary:
gh-127951: Add build option to enable pystats on Windows (GH-127952)
files:
A Misc/NEWS.d/next/Build/2024-12-16-16-16-35.gh-issue-127951.lpE13-.rst
M PCbuild/build.bat
M PCbuild/pyproject.props
diff --git
a/Misc/NEWS.d/next/Build/2024-12-16-16-16-35.gh-issue-127951.lpE13-.rst
b/Misc/NEWS.d/next/Build/2024-12-16-16-16-35.gh-issue-127951.lpE13-.rst
new file mode 100644
index 00000000000000..0c1df0e6bd7baa
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2024-12-16-16-16-35.gh-issue-127951.lpE13-.rst
@@ -0,0 +1 @@
+Add option ``--pystats`` to the Windows build to enable performance statistics
collection.
diff --git a/PCbuild/build.bat b/PCbuild/build.bat
index 6d3ce81651ade5..d3e3894c203a65 100644
--- a/PCbuild/build.bat
+++ b/PCbuild/build.bat
@@ -39,6 +39,7 @@ echo. --regen Regenerate all opcodes, grammar and
tokens.
echo. --experimental-jit Enable the experimental just-in-time
compiler.
echo. --experimental-jit-off Ditto but off by default (PYTHON_JIT=1
enables).
echo. --experimental-jit-interpreter Enable the experimental Tier 2
interpreter.
+echo. --pystats Enable PyStats collection.
echo.
echo.Available flags to avoid building certain modules.
echo.These flags have no effect if '-e' is not given:
@@ -93,6 +94,7 @@ if "%~1"=="--experimental-jit" (set UseJIT=true) & (set
UseTIER2=1) & shift & go
if "%~1"=="--experimental-jit-off" (set UseJIT=true) & (set UseTIER2=3) &
shift & goto CheckOpts
if "%~1"=="--experimental-jit-interpreter" (set UseTIER2=4) & shift & goto
CheckOpts
if "%~1"=="--experimental-jit-interpreter-off" (set UseTIER2=6) & shift & goto
CheckOpts
+if "%~1"=="--pystats" (set PyStats=1) & shift & goto CheckOpts
rem These use the actual property names used by MSBuild. We could just let
rem them in through the environment, but we specify them on the command line
rem anyway for visibility so set defaults after this
@@ -186,6 +188,7 @@ echo on
/p:UseTestMarker=%UseTestMarker% %GITProperty%^
/p:UseJIT=%UseJIT%^
/p:UseTIER2=%UseTIER2%^
+ /p:PyStats=%PyStats%^
%1 %2 %3 %4 %5 %6 %7 %8 %9
@echo off
diff --git a/PCbuild/pyproject.props b/PCbuild/pyproject.props
index c65341179376ea..17abfa85201a90 100644
--- a/PCbuild/pyproject.props
+++ b/PCbuild/pyproject.props
@@ -42,6 +42,8 @@
<PropertyGroup>
<_DebugPreprocessorDefinition>NDEBUG;</_DebugPreprocessorDefinition>
<_DebugPreprocessorDefinition Condition="$(Configuration) ==
'Debug'">_DEBUG;</_DebugPreprocessorDefinition>
+ <_PyStatsPreprocessorDefinition>PyStats;</_PyStatsPreprocessorDefinition>
+ <_PyStatsPreprocessorDefinition Condition="$(PySTATS) !=
''">Py_STATS;</_PyStatsPreprocessorDefinition>
<_PlatformPreprocessorDefinition>_WIN32;</_PlatformPreprocessorDefinition>
<_PlatformPreprocessorDefinition Condition="$(Platform) ==
'x64'">_WIN64;</_PlatformPreprocessorDefinition>
<_PlatformPreprocessorDefinition Condition="$(Platform) == 'x64' and
$(PlatformToolset) !=
'ClangCL'">_M_X64;$(_PlatformPreprocessorDefinition)</_PlatformPreprocessorDefinition>
@@ -50,7 +52,7 @@
<ItemDefinitionGroup>
<ClCompile>
<AdditionalIncludeDirectories>$(PySourcePath)Include;$(PySourcePath)Include\internal;$(PySourcePath)Include\internal\mimalloc;$(GeneratedPyConfigDir);$(PySourcePath)PC;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-
<PreprocessorDefinitions>WIN32;$(_Py3NamePreprocessorDefinition);$(_PlatformPreprocessorDefinition)$(_DebugPreprocessorDefinition)$(_PydPreprocessorDefinition)%(PreprocessorDefinitions)</PreprocessorDefinitions>
+
<PreprocessorDefinitions>WIN32;$(_Py3NamePreprocessorDefinition);$(_PlatformPreprocessorDefinition)$(_DebugPreprocessorDefinition)$(_PyStatsPreprocessorDefinition)$(_PydPreprocessorDefinition)%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions Condition="'$(SupportPGO)' and
($(Configuration) == 'PGInstrument' or $(Configuration) ==
'PGUpdate')">_Py_USING_PGO=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<Optimization>MaxSpeed</Optimization>
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