diff -r 02bd06c6b3cc -r 5c7a054e59fe hotspot/src/share/tools/ProjectCreator/WinGammaPlatformVC10.java
--- a/hotspot/src/share/tools/ProjectCreator/WinGammaPlatformVC10.java	Wed Aug 20 14:59:08 2014 -0700
+++ b/hotspot/src/share/tools/ProjectCreator/WinGammaPlatformVC10.java	Wed Aug 20 14:59:33 2014 -0700
@@ -357,7 +357,7 @@
     }
 
     @Override
-    Vector getDebugCompilerFlags(String opt) {
+    Vector getDebugCompilerFlags(String opt, String platformName) {
         Vector rv = new Vector();
 
         // Set /On option
@@ -369,6 +369,10 @@
         addAttr(rv, "RuntimeLibrary", "MultiThreadedDLL");
         // Set /Oy- option
         addAttr(rv, "OmitFramePointers", "false");
+        // Set /homeparams for x64 debug builds
+        if(platformName.equals("x64")) {
+            addAttr(rv, "AdditionalOptions", "/homeparams");
+        }
 
         return rv;
     }