src/share/vm/runtime/os.hpp

rev 4525 : 8014611: reserve_and_align() assumptions are invalid on windows
Summary: also reviewed by ron.durbin@oracle.com, thomas.schatzl@oracle.com
Reviewed-by: dcubed, brutisso

*** 264,273 ****
--- 264,275 ----
    static bool   commit_memory(char* addr, size_t bytes, bool executable = false);
    static bool   commit_memory(char* addr, size_t size, size_t alignment_hint,
                                bool executable = false);
    static bool   uncommit_memory(char* addr, size_t bytes);
    static bool   release_memory(char* addr, size_t bytes);
+   static bool   can_release_partial_region();
+   static bool   release_or_uncommit_partial_region(char* addr, size_t bytes);
  
    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 = true);