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diff src/share/vm/runtime/os.hpp @ 477:24fda36852ce

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6727377: VM stack guard pages on Windows should PAGE_READWRITE not PAGE_EXECUTE_READWRITE Summary: Make reguard_stack change access to RW, not execute and use os::protect_memory with the new parameter when change needed to X. Reviewed-by: acorn, jcoomes
author coleenp
date Wed, 10 Dec 2008 15:14:29 -0800
parents 1ee8caae33af
children 773234c55e8c
line wrap: on
line diff
--- a/src/share/vm/runtime/os.hpp	Tue Dec 09 09:55:39 2008 -0500
+++ b/src/share/vm/runtime/os.hpp	Wed Dec 10 15:14:29 2008 -0800
@@ -208,7 +208,7 @@
 
   enum ProtType { MEM_PROT_NONE, MEM_PROT_READ, MEM_PROT_RW, MEM_PROT_RWX };
   static bool   protect_memory(char* addr, size_t bytes, ProtType prot,
-                               bool is_committed = false);
+                               bool is_committed = true);
 
   static bool   guard_memory(char* addr, size_t bytes);
   static bool   unguard_memory(char* addr, size_t bytes);