*** old/src/os/linux/vm/os_linux.cpp	Fri Jun 30 10:07:20 2017
--- new/src/os/linux/vm/os_linux.cpp	Fri Jun 30 10:07:20 2017

*** 1636,1646 ****
--- 1636,1646 ----
    // of the stack. If they are changed, the protection of the stack
    // guard pages will be lost. We need a safepoint to fix this.
    //
    // See Linux man page execstack(8) for more info.
    if (os::uses_stack_guard_pages() && !os::Linux::_stack_is_executable) {
!     ElfFile ef(filename, false /* load_tables */);
      if (!ef.specifies_noexecstack()) {
        if (!is_init_completed()) {
          os::Linux::_stack_is_executable = true;
          // This is OK - No Java threads have been created yet, and hence no
          // stack guard pages to fix.