Fix casing in COMPlus_GCStress env variable and remove COMPlus_gcServer

Also changing a bunch of assert() calls to _ASSERTE. Usually when _ASSERTE fails in CI lab runs, we tend to get crash dumps associated with test results, unlike assert() which shows a GUI dialog that DHandler dismisses by clicking on the Abort button.

src/coreclr/src/vm/gcenv.os.cpp

@@ -47,8 +47,8 @@ class GroupProcNo
     GroupProcNo(uint16_t group, uint16_t procIndex) : m_groupProc((group << 6) | procIndex)
     {
         // Making this the same as the # of NUMA node we support.
-        assert(group < 0x40);
-        assert(procIndex <= 0x3f);
+        _ASSERTE(group < 0x40);
+        _ASSERTE(procIndex <= 0x3f);
     }
 
     uint16_t GetGroup() { return m_groupProc >> 6; }
@@ -120,7 +120,7 @@ bool GCToOSInterface::Initialize()
     uint32_t currentProcessCpuCount = PAL_GetLogicalCpuCountFromOS();
     if (PAL_GetCurrentThreadAffinitySet(AffinitySet::BitsetDataSize, g_processAffinitySet.GetBitsetData()))
     {
-        assert(currentProcessCpuCount == g_processAffinitySet.Count());
+        _ASSERTE(currentProcessCpuCount == g_processAffinitySet.Count());
     }
     else
     {
@@ -1322,31 +1322,31 @@ class GCEvent::Impl
     {
         WRAPPER_NO_CONTRACT;
 
-        assert(m_event.IsValid());
+        _ASSERTE(m_event.IsValid());
         m_event.CloseEvent();
     }
 
     void Set()
     {
         WRAPPER_NO_CONTRACT;
 
-        assert(m_event.IsValid());
+        _ASSERTE(m_event.IsValid());
         m_event.Set();
     }
 
     void Reset()
     {
         WRAPPER_NO_CONTRACT;
 
-        assert(m_event.IsValid());
+        _ASSERTE(m_event.IsValid());
         m_event.Reset();
     }
 
     uint32_t Wait(uint32_t timeout, bool alertable)
     {
         WRAPPER_NO_CONTRACT;
 
-        assert(m_event.IsValid());
+        _ASSERTE(m_event.IsValid());
         return m_event.Wait(timeout, alertable);
     }
 
@@ -1400,31 +1400,31 @@ void GCEvent::CloseEvent()
 {
     WRAPPER_NO_CONTRACT;
 
-    assert(m_impl != nullptr);
+    _ASSERTE(m_impl != nullptr);
     m_impl->CloseEvent();
 }
 
 void GCEvent::Set()
 {
     WRAPPER_NO_CONTRACT;
 
-    assert(m_impl != nullptr);
+    _ASSERTE(m_impl != nullptr);
     m_impl->Set();
 }
 
 void GCEvent::Reset()
 {
     WRAPPER_NO_CONTRACT;
 
-    assert(m_impl != nullptr);
+    _ASSERTE(m_impl != nullptr);
     m_impl->Reset();
 }
 
 uint32_t GCEvent::Wait(uint32_t timeout, bool alertable)
 {
     WRAPPER_NO_CONTRACT;
 
-    assert(m_impl != nullptr);
+    _ASSERTE(m_impl != nullptr);
     return m_impl->Wait(timeout, alertable);
 }
 
@@ -1435,7 +1435,7 @@ bool GCEvent::CreateManualEventNoThrow(bool initialState)
       GC_NOTRIGGER;
     } CONTRACTL_END;
 
-    assert(m_impl == nullptr);
+    _ASSERTE(m_impl == nullptr);
     NewHolder<GCEvent::Impl> event = new (nothrow) GCEvent::Impl();
     if (!event)
     {
@@ -1454,7 +1454,7 @@ bool GCEvent::CreateAutoEventNoThrow(bool initialState)
       GC_NOTRIGGER;
     } CONTRACTL_END;
 
-    assert(m_impl == nullptr);
+    _ASSERTE(m_impl == nullptr);
     NewHolder<GCEvent::Impl> event = new (nothrow) GCEvent::Impl();
     if (!event)
     {
@@ -1473,7 +1473,7 @@ bool GCEvent::CreateOSAutoEventNoThrow(bool initialState)
       GC_NOTRIGGER;
     } CONTRACTL_END;
 
-    assert(m_impl == nullptr);
+    _ASSERTE(m_impl == nullptr);
     NewHolder<GCEvent::Impl> event = new (nothrow) GCEvent::Impl();
     if (!event)
     {
@@ -1492,7 +1492,7 @@ bool GCEvent::CreateOSManualEventNoThrow(bool initialState)
       GC_NOTRIGGER;
     } CONTRACTL_END;
 
-    assert(m_impl == nullptr);
+    _ASSERTE(m_impl == nullptr);
     NewHolder<GCEvent::Impl> event = new (nothrow) GCEvent::Impl();
     if (!event)
     {

src/coreclr/tests/src/GC/Regressions/Github/runtime_32848/runtime_32848.csproj

@@ -10,13 +10,11 @@
   <PropertyGroup>
     <CLRTestBatchPreCommands><![CDATA[
 $(CLRTestBatchPreCommands)
-set COMPlus_gcServer=1
-set COMPlus_gcStress=7
+set COMPlus_GCStress=f
 ]]></CLRTestBatchPreCommands>
     <BashCLRTestPreCommands><![CDATA[
 $(BashCLRTestPreCommands)
-export COMPlus_gcServer=1
-export COMPlus_gcStress=7
+export COMPlus_GCStress=f
 ]]></BashCLRTestPreCommands>
   </PropertyGroup>