Changes between Version 2 and Version 5 of Ticket #16622


Ignore:
Timestamp:
Nov 29, 2020, 3:50:04 PM (3 years ago)
Author:
X512
Comment:

Legend:

Unmodified
Added
Removed
Modified

  • Ticket #16622 – Description

    v2 v5  
    66
    77Actually it is not required to reserve memory for read-only mapped files because it can be handled in similar way as disk cache: load file contents on demand and unload when memory is needed by someone else. This approach do not violate no overcommit policy. If program change area protection and enable copy-on-write, attempt may failed with out of memory if memory can't be reserved.
     8
     9`system_info.used_pages` is calculated [https://xref.landonf.org/source/xref/haiku/src/system/kernel/vm/vm_page.cpp#4106 here].