1584 time_t t2 = get_mtime(file2);
1585 return t1 - t2;
1586 }
1587
1588 void os::print_os_info_brief(outputStream* st) {
1589 os::print_os_info(st);
1590 }
1591
1592 void os::print_os_info(outputStream* st) {
1593 #ifdef ASSERT
1594 char buffer[1024];
1595 st->print("HostName: ");
1596 if (get_host_name(buffer, sizeof(buffer))) {
1597 st->print("%s ", buffer);
1598 } else {
1599 st->print("N/A ");
1600 }
1601 #endif
1602 st->print("OS:");
1603 os::win32::print_windows_version(st);
1604
1605 #ifdef _LP64
1606 VM_Version::print_platform_virtualization_info(st);
1607 #endif
1608 }
1609
1610 void os::win32::print_windows_version(outputStream* st) {
1611 OSVERSIONINFOEX osvi;
1612 VS_FIXEDFILEINFO *file_info;
1613 TCHAR kernel32_path[MAX_PATH];
1614 UINT len, ret;
1615
1616 // Use the GetVersionEx information to see if we're on a server or
1617 // workstation edition of Windows. Starting with Windows 8.1 we can't
1618 // trust the OS version information returned by this API.
1619 ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
1620 osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
1621 if (!GetVersionEx((OSVERSIONINFO *)&osvi)) {
1622 st->print_cr("Call to GetVersionEx failed");
1623 return;
1624 }
1625 bool is_workstation = (osvi.wProductType == VER_NT_WORKSTATION);
1626
1627 // Get the full path to \Windows\System32\kernel32.dll and use that for
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1584 time_t t2 = get_mtime(file2);
1585 return t1 - t2;
1586 }
1587
1588 void os::print_os_info_brief(outputStream* st) {
1589 os::print_os_info(st);
1590 }
1591
1592 void os::print_os_info(outputStream* st) {
1593 #ifdef ASSERT
1594 char buffer[1024];
1595 st->print("HostName: ");
1596 if (get_host_name(buffer, sizeof(buffer))) {
1597 st->print("%s ", buffer);
1598 } else {
1599 st->print("N/A ");
1600 }
1601 #endif
1602 st->print("OS:");
1603 os::win32::print_windows_version(st);
1604 }
1605
1606 void os::win32::print_windows_version(outputStream* st) {
1607 OSVERSIONINFOEX osvi;
1608 VS_FIXEDFILEINFO *file_info;
1609 TCHAR kernel32_path[MAX_PATH];
1610 UINT len, ret;
1611
1612 // Use the GetVersionEx information to see if we're on a server or
1613 // workstation edition of Windows. Starting with Windows 8.1 we can't
1614 // trust the OS version information returned by this API.
1615 ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
1616 osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
1617 if (!GetVersionEx((OSVERSIONINFO *)&osvi)) {
1618 st->print_cr("Call to GetVersionEx failed");
1619 return;
1620 }
1621 bool is_workstation = (osvi.wProductType == VER_NT_WORKSTATION);
1622
1623 // Get the full path to \Windows\System32\kernel32.dll and use that for
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