src/os/linux/vm/os_linux.inline.hpp

rev 13166 : read/write APIs in class os shall return ssize_t

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 131,149 ****
  } while(false)
  
  inline bool os::numa_has_static_binding()   { return true; }
  inline bool os::numa_has_group_homing()     { return false;  }
  
! inline size_t os::restartable_read(int fd, void *buf, unsigned int nBytes) {
!   size_t res;
!   RESTARTABLE( (size_t) ::read(fd, buf, (size_t) nBytes), res);
    return res;
  }
  
! inline size_t os::write(int fd, const void *buf, unsigned int nBytes) {
!   size_t res;
!   RESTARTABLE((size_t) ::write(fd, buf, (size_t) nBytes), res);
    return res;
  }
  
  inline int os::close(int fd) {
    return ::close(fd);
--- 131,149 ----
  } while(false)
  
  inline bool os::numa_has_static_binding()   { return true; }
  inline bool os::numa_has_group_homing()     { return false;  }
  
! inline ssize_t os::restartable_read(int fd, void *buf, unsigned int nBytes) {
!   ssize_t res;
!   RESTARTABLE(::read(fd, buf, (size_t) nBytes), res);
    return res;
  }
  
! inline ssize_t os::write(int fd, const void *buf, unsigned int nBytes) {
!   ssize_t res;
!   RESTARTABLE(::write(fd, buf, (size_t) nBytes), res);
    return res;
  }
  
  inline int os::close(int fd) {
    return ::close(fd);