--- old/src/share/vm/utilities/debug.hpp	Mon Apr 29 18:22:43 2013
+++ new/src/share/vm/utilities/debug.hpp	Mon Apr 29 18:22:41 2013
@@ -174,9 +174,9 @@
 } while (0)
 
 // out of memory
-#define vm_exit_out_of_memory(size, msg)                                     \
+#define vm_exit_out_of_memory(size, vm_err_type, msg)                        \
 do {                                                                         \
-  report_vm_out_of_memory(__FILE__, __LINE__, size, msg);                    \
+  report_vm_out_of_memory(__FILE__, __LINE__, size, vm_err_type, msg);       \
   BREAKPOINT;                                                                \
 } while (0)
 
@@ -204,12 +204,20 @@
   BREAKPOINT;                                                                \
 } while (0);
 
+
+// types of VM error - originally in vmError.hpp
+enum VMErrorType {
+  INTERNAL_ERROR   = 0xe0000000,
+  OOM_MALLOC_ERROR = 0xe0000001,
+  OOM_MMAP_ERROR   = 0xe0000002
+};
+
 // error reporting helper functions
 void report_vm_error(const char* file, int line, const char* error_msg,
                      const char* detail_msg = NULL);
 void report_fatal(const char* file, int line, const char* message);
 void report_vm_out_of_memory(const char* file, int line, size_t size,
-                             const char* message);
+                             VMErrorType vm_err_type, const char* message);
 void report_should_not_call(const char* file, int line);
 void report_should_not_reach_here(const char* file, int line);
 void report_unimplemented(const char* file, int line);