Fix building of GCSample on x86 via the standalone VS project

4 files changed, 16 insertions, 10 deletions

diff --git a/src/gc/env/gcenv.base.h b/src/gc/env/gcenv.base.h
index b7dbd84c5c..791648fe8a 100644
--- a/src/gc/env/gcenv.base.h
+++ b/src/gc/env/gcenv.base.h
@@ -82,7 +82,7 @@ inline HRESULT HRESULT_FROM_WIN32(unsigned long x)
 #define TRUE true
 #define FALSE false
 
-#define CALLBACK
+#define CALLBACK __stdcall
 #define FORCEINLINE inline
 
 #define INFINITE 0xFFFFFFFF
diff --git a/src/gc/sample/GCSample.vcxproj b/src/gc/sample/GCSample.vcxproj
index eefca17fb3..b196e1f34c 100644
--- a/src/gc/sample/GCSample.vcxproj
+++ b/src/gc/sample/GCSample.vcxproj
@@ -50,7 +50,7 @@
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_X86_;_DEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
       <PrecompiledHeaderFile>common.h</PrecompiledHeaderFile>
       <AdditionalIncludeDirectories>.;..;..\env</AdditionalIncludeDirectories>
@@ -67,7 +67,7 @@
       <Optimization>MaxSpeed</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_X86_;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
       <AdditionalIncludeDirectories>.;..;..\env</AdditionalIncludeDirectories>
     </ClCompile>
diff --git a/src/gc/sample/gcenv.ee.cpp b/src/gc/sample/gcenv.ee.cpp
index a1a0360f20..e17bb834fa 100644
--- a/src/gc/sample/gcenv.ee.cpp
+++ b/src/gc/sample/gcenv.ee.cpp
@@ -230,7 +230,7 @@ bool FinalizerThread::HaveExtraWorkForFinalizer()
     return false;
 }
 
-bool PalStartBackgroundGCThread(BackgroundCallback callback, void* pCallbackContext)
+bool REDHAWK_PALAPI PalStartBackgroundGCThread(BackgroundCallback callback, void* pCallbackContext)
 {
     // TODO: Implement for background GC
     return false;
diff --git a/src/gc/sample/gcenv.windows.cpp b/src/gc/sample/gcenv.windows.cpp
index c9f0edb1f2..6fbc21ab14 100644
--- a/src/gc/sample/gcenv.windows.cpp
+++ b/src/gc/sample/gcenv.windows.cpp
@@ -366,10 +366,15 @@ struct GCThreadStubParam
 };
 
 // GC thread stub to convert GC thread function to an OS specific thread function
-static DWORD GCThreadStub(void* param)
+static DWORD __stdcall GCThreadStub(void* param)
 {
     GCThreadStubParam *stubParam = (GCThreadStubParam*)param;
-    stubParam->GCThreadFunction(stubParam->GCThreadParam);
+    GCThreadFunction function = stubParam->GCThreadFunction;
+    void* threadParam = stubParam->GCThreadParam;
+
+    delete stubParam;
+
+    function(threadParam);
 
     return 0;
 }
@@ -384,15 +389,16 @@ static DWORD GCThreadStub(void* param)
 bool GCToOSInterface::CreateThread(GCThreadFunction function, void* param, GCThreadAffinity* affinity)
 {
     DWORD thread_id;
-    GCThreadStubParam stubParam;
 
-    stubParam.GCThreadFunction = function;
-    stubParam.GCThreadParam = param;
+    GCThreadStubParam* stubParam = new (nothrow) GCThreadStubParam();
+    stubParam->GCThreadFunction = function;
+    stubParam->GCThreadParam = param;
 
-    HANDLE gc_thread = ::CreateThread(NULL, 0, GCThreadStub, &stubParam, CREATE_SUSPENDED, &thread_id);
+    HANDLE gc_thread = ::CreateThread(NULL, 0, GCThreadStub, stubParam, CREATE_SUSPENDED, &thread_id);
 
     if (!gc_thread)
     {
+        delete stubParam;
         return false;
     }