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Kernel+SystemMonitor: Expose the number of set CoW bits in each Region

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This number tells us how many more pages in a given region will trigger
a CoW fault if written to.
This commit is contained in:
Andreas Kling 2019-12-15 16:53:00 +01:00
parent 9ad151c665
commit 3fbc50a350
4 changed files with 14 additions and 0 deletions
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2
Kernel/VM/Region.h
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@ -105,6 +105,8 @@ public:
bool should_cow(size_t page_index) const;
void set_should_cow(size_t page_index, bool);
u32 cow_pages() const;
void set_writable(bool b)
{
if (b)