hotspot/src/share/vm/runtime/os.hpp

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*** 216,225 **** --- 216,228 ---- static bool protect_memory(char* addr, size_t bytes, ProtType prot, bool is_committed = true); static bool guard_memory(char* addr, size_t bytes); static bool unguard_memory(char* addr, size_t bytes); + static bool create_stack_guard_pages(char* addr, size_t bytes); + static bool remove_stack_guard_pages(char* addr, size_t bytes); + static char* map_memory(int fd, const char* file_name, size_t file_offset, char *addr, size_t bytes, bool read_only = false, bool allow_exec = false); static char* remap_memory(int fd, const char* file_name, size_t file_offset, char *addr, size_t bytes, bool read_only,