drew/acadia
1
0
Fork 0
Code Issues 6 Pull requests Projects Releases Packages Wiki Activity Actions

[Zion] Add released User Stacks to pool for reuse.

Browse source
This commit is contained in:
Drew Galbraith 2023-11-24 16:16:25 -08:00
parent d1ace374b6
commit 7695396980
3 changed files with 19 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

10
zion/memory/user_stack_manager.h
View file

@ -1,7 +1,10 @@
#pragma once
#include <glacier/container/linked_list.h>
#include <stdint.h>
#include "memory/constants.h"
// Per-process class to manage user stacks.
//
// User stacks live at
@ -24,10 +27,7 @@ class UserStackManager {
bool IsValidStack(uint64_t vaddr);
private:
const uint64_t kStackMax = 0x00008000'00000000;
const uint64_t kStackMin = 0x00007FF0'00000000;
const uint64_t kStackSize = 0x100000;
uint64_t next_stack_ = kUserStackMax;
uint64_t next_stack_ = kStackMax;
uint64_t freed_stacks_ = 0;
glcr::LinkedList<uint64_t> freed_stacks_;
};