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diff src/os/windows/vm/os_windows.cpp @ 79:82db0859acbe

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6642862: Code cache allocation fails with large pages after 6588638 Reviewed-by: apetrusenko
author jcoomes
date Fri, 28 Mar 2008 23:35:42 -0700
parents cd0742ba123c
children ba764ed4b6f2 fcbfc50865ab
line wrap: on
line diff
--- a/src/os/windows/vm/os_windows.cpp	Fri Mar 28 11:52:29 2008 -0700
+++ b/src/os/windows/vm/os_windows.cpp	Fri Mar 28 23:35:42 2008 -0700
@@ -2516,9 +2516,13 @@
   return false;
 }
 
+bool os::can_execute_large_page_memory() {
+  return true;
+}
+
 char* os::reserve_memory_special(size_t bytes) {
   DWORD flag = MEM_RESERVE | MEM_COMMIT | MEM_LARGE_PAGES;
-  char * res = (char *)VirtualAlloc(NULL, bytes, flag, PAGE_READWRITE);
+  char * res = (char *)VirtualAlloc(NULL, bytes, flag, PAGE_EXECUTE_READWRITE);
   return res;
 }