From 02c6f323fa93e9c22f20ba2b0f8cfe8f6a951fc3 Mon Sep 17 00:00:00 2001
From: Josh Keegan <JoshKeegan@users.noreply.github.com>
Date: Wed, 3 Aug 2022 11:14:22 +0100
Subject: [PATCH] Run tests with Server GC enabled & concurrent GC disabled.
 (#3661)

---
 src/testhost.arm64/app.config | 5 ++++-
 src/testhost.x86/app.config   | 5 ++++-
 src/testhost/app.config       | 5 ++++-
 src/vstest.console/app.config | 3 +++
 4 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/testhost.arm64/app.config b/src/testhost.arm64/app.config
index e889aff770..278d358c0c 100644
--- a/src/testhost.arm64/app.config
+++ b/src/testhost.arm64/app.config
@@ -4,6 +4,9 @@
     <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0" />
   </startup>
   <runtime>
+    <gcServer enabled="true" />
+    <gcConcurrent enabled="false" />
+
     <legacyUnhandledExceptionPolicy enabled="1" />
     <legacyCorruptedStateExceptionsPolicy enabled="true" />
 
@@ -62,7 +65,7 @@
     <!--<add key="ExecutionThreadApartmentState" value ="MTA"/>-->
     <!--<add key="TraceLogMaxFileSizeInKb" value ="10240"/>-->
     <!-- MsTest Adapter Specific AppSettings -->
-    
+
     <!-- This flag is added to support test execution for net35 tests through TMI adapter. -->
     <add key="TestProjectRetargetTo35Allowed" value="true" />
   </appSettings>
diff --git a/src/testhost.x86/app.config b/src/testhost.x86/app.config
index a7be49fb01..049ba1f19a 100644
--- a/src/testhost.x86/app.config
+++ b/src/testhost.x86/app.config
@@ -4,6 +4,9 @@
     <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0" />
   </startup>
   <runtime>
+    <gcServer enabled="true" />
+    <gcConcurrent enabled="false" />
+
     <legacyUnhandledExceptionPolicy enabled="1"/>
     <legacyCorruptedStateExceptionsPolicy enabled="true"/>
 
@@ -62,7 +65,7 @@
     <!--<add key="ExecutionThreadApartmentState" value ="MTA"/>-->
     <!--<add key="TraceLogMaxFileSizeInKb" value ="10240"/>-->
     <!-- MsTest Adapter Specific AppSettings -->
-    
+
     <!-- This flag is added to support test execution for net35 tests through TMI adapter. -->
     <add key="TestProjectRetargetTo35Allowed" value="true" />
   </appSettings>
diff --git a/src/testhost/app.config b/src/testhost/app.config
index e889aff770..278d358c0c 100644
--- a/src/testhost/app.config
+++ b/src/testhost/app.config
@@ -4,6 +4,9 @@
     <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0" />
   </startup>
   <runtime>
+    <gcServer enabled="true" />
+    <gcConcurrent enabled="false" />
+
     <legacyUnhandledExceptionPolicy enabled="1" />
     <legacyCorruptedStateExceptionsPolicy enabled="true" />
 
@@ -62,7 +65,7 @@
     <!--<add key="ExecutionThreadApartmentState" value ="MTA"/>-->
     <!--<add key="TraceLogMaxFileSizeInKb" value ="10240"/>-->
     <!-- MsTest Adapter Specific AppSettings -->
-    
+
     <!-- This flag is added to support test execution for net35 tests through TMI adapter. -->
     <add key="TestProjectRetargetTo35Allowed" value="true" />
   </appSettings>
diff --git a/src/vstest.console/app.config b/src/vstest.console/app.config
index bbc2c9a12b..82c7f1d5a7 100644
--- a/src/vstest.console/app.config
+++ b/src/vstest.console/app.config
@@ -4,6 +4,9 @@
     <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0" />
   </startup>
   <runtime>
+    <gcServer enabled="true" />
+    <gcConcurrent enabled="false" />
+
     <legacyUnhandledExceptionPolicy enabled="1" />
 
     <!-- To get stacktrace information for portable and embedded pdbs when net472 installed on machine.