diff options
Diffstat (limited to 'secondchance.py')
| -rw-r--r-- | secondchance.py | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/secondchance.py b/secondchance.py index b0fb1f9..d6617de 100644 --- a/secondchance.py +++ b/secondchance.py | |||
| @@ -1,7 +1,7 @@ | |||
| 1 | #!/usr/bin/env python3 | 1 | #!/usr/bin/env python3 |
| 2 | 2 | ||
| 3 | # UPEM / Programmation système / Projet : Simulation de gestion de mémoire virtuelle | 3 | # UPEM / System programming / Project: Memory paging simulator |
| 4 | # Pacien TRAN-GIRARD et Adam NAILI | 4 | # Pacien TRAN-GIRARD, Adam NAILI |
| 5 | 5 | ||
| 6 | from mem import Memory | 6 | from mem import Memory |
| 7 | from pageexception import * | 7 | from pageexception import * |
| @@ -25,10 +25,9 @@ class SecondChancePaginator: | |||
| 25 | 25 | ||
| 26 | def load(self, page): | 26 | def load(self, page): |
| 27 | if not self.mem.page_in_range(page): raise PageException | 27 | if not self.mem.page_in_range(page): raise PageException |
| 28 | if page in self.mem.main: | 28 | if page in self.mem.main: |
| 29 | self._check_table[page] = 1 | 29 | self._check_table[page] = 1 |
| 30 | return | 30 | return |
| 31 | if page in self.mem.virt: self.mem.remove_virt(page) | 31 | if page in self.mem.virt: self.mem.remove_virt(page) |
| 32 | overwritten = self._put_main(page) | 32 | overwritten = self._put_main(page) |
| 33 | if overwritten is not None: self.mem.put_virt(overwritten) | 33 | if overwritten is not None: self.mem.put_virt(overwritten) |
| 34 | |||