From 2e672f7ca67470cbda3346a4b1b532cf5fa61799 Mon Sep 17 00:00:00 2001
From: Steve Dower <steve.dower@python.org>
Date: Tue, 16 Jan 2024 22:02:20 +0000
Subject: [PATCH] gh-113655: Increase default stack size for PGO builds to
 avoid C stack exhaustion (GH-114148)

---
 PCbuild/python.vcxproj  | 5 ++++-
 PCbuild/pythonw.vcxproj | 7 +++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/PCbuild/python.vcxproj b/PCbuild/python.vcxproj
index 8b733865962..fdf573aa5bf 100644
--- a/PCbuild/python.vcxproj
+++ b/PCbuild/python.vcxproj
@@ -94,8 +94,11 @@
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
-      <StackReserveSize Condition="$(Configuration) != 'Debug'">2000000</StackReserveSize>
+      <StackReserveSize>2000000</StackReserveSize>
       <StackReserveSize Condition="$(Configuration) == 'Debug'">12000000</StackReserveSize>
+      <StackReserveSize Condition="$(Configuration) == 'PGInstrument'">12000000</StackReserveSize>
+      <!-- HACK: Need additional memory to avoid crashing until gh-113655 is fixed -->
+      <StackReserveSize Condition="$(Configuration) == 'PGUpdate'">3000000</StackReserveSize>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
diff --git a/PCbuild/pythonw.vcxproj b/PCbuild/pythonw.vcxproj
index e23635e5ea9..31f21308e25 100644
--- a/PCbuild/pythonw.vcxproj
+++ b/PCbuild/pythonw.vcxproj
@@ -89,8 +89,11 @@
   </PropertyGroup>
   <ItemDefinitionGroup>
     <Link>
-      <StackReserveSize Condition="$(Configuration) != 'Debug'">2000000</StackReserveSize>
-      <StackReserveSize Condition="$(Configuration) == 'Debug'">8000000</StackReserveSize>
+      <StackReserveSize>2000000</StackReserveSize>
+      <StackReserveSize Condition="$(Configuration) == 'Debug'">12000000</StackReserveSize>
+      <StackReserveSize Condition="$(Configuration) == 'PGInstrument'">12000000</StackReserveSize>
+      <!-- HACK: Need additional memory to avoid crashing until gh-113655 is fixed -->
+      <StackReserveSize Condition="$(Configuration) == 'PGUpdate'">3000000</StackReserveSize>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>