From db3255dd829107af73dca54b9eeee2d34eea5590 Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Sun, 11 Sep 2016 21:35:02 -0600
Subject: [PATCH] Add comments
---
context/memory.rs | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/context/memory.rs b/context/memory.rs
index c640d8bd..f235e7c0 100644
--- a/context/memory.rs
+++ b/context/memory.rs
@@ -38,6 +38,7 @@ impl Memory {
pub fn map(&mut self, flush: bool) {
let mut active_table = unsafe { ActivePageTable::new() };
+ //TODO: Clear pages?
for page in self.pages() {
active_table.map(page, self.flags);
if flush {
@@ -73,6 +74,8 @@ impl Memory {
pub fn resize(&mut self, new_size: usize, flush: bool) {
let mut active_table = unsafe { ActivePageTable::new() };
+ //TODO: Clear pages?
+ //TODO: Calculate page changes to minimize operations
if new_size > self.size {
let start_page = Page::containing_address(VirtualAddress::new(self.start.get() + self.size));
let end_page = Page::containing_address(VirtualAddress::new(self.start.get() + new_size - 1));
@@ -85,7 +88,7 @@ impl Memory {
active_table.flush(page);
}
} else {
- //println!("Found - skipping");
+ //println!("Found - skipping {:X}", page.start_address().get());
}
}
} else if new_size < self.size {
@@ -100,7 +103,7 @@ impl Memory {
active_table.flush(page);
}
} else {
- //println!("Not found - skipping");
+ //println!("Not found - skipping {:X}", page.start_address().get());
}
}
}
--
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