src/share/vm/runtime/os.hpp

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*** 498,507 **** --- 498,508 ---- static int available(int fd, jlong *bytes); //File i/o operations static size_t read(int fd, void *buf, unsigned int nBytes); + static size_t read_at(int fd, void *buf, unsigned int nBytes, jlong offset); static size_t restartable_read(int fd, void *buf, unsigned int nBytes); static size_t write(int fd, const void *buf, unsigned int nBytes); // Reading directories. static DIR* opendir(const char* dirname);