1 files changed, 9 insertions, 1 deletions
diff --git a/JavaScriptCore/wtf/TCSystemAlloc.cpp b/JavaScriptCore/wtf/TCSystemAlloc.cpp
index 73f9341..bd6eb33 100644
--- a/JavaScriptCore/wtf/TCSystemAlloc.cpp
+++ b/JavaScriptCore/wtf/TCSystemAlloc.cpp
@@ -224,7 +224,7 @@ static void* TryVirtualAlloc(size_t size, size_t *actual_size, size_t alignment)
   }
   void* result = VirtualAlloc(NULL, size + extra,
                               MEM_RESERVE | MEM_COMMIT | MEM_TOP_DOWN, 
-                              PAGE_READWRITE);
+                              PAGE_EXECUTE_READWRITE);
 
   if (result == NULL) {
     VirtualAlloc_failure = true;
@@ -428,3 +428,11 @@ void TCMalloc_SystemRelease(void* start, size_t length)
   return;
 #endif
 }
+
+#if HAVE(VIRTUALALLOC)
+void TCMalloc_SystemCommit(void* start, size_t length)
+{
+    UNUSED_PARAM(start);
+    UNUSED_PARAM(length);
+}
+#endif