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Kernel: Protect Process::m_name with a spinlock

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This also lets us remove the `get_process_name` and `set_process_name`
syscalls from the big lock. :^)
This commit is contained in:
Sam Atkins
2023-02-04 13:01:46 +00:00
committed by Andreas Kling
parent b26ecca970
commit fe7b08dad7
13 changed files with 102 additions and 42 deletions
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14
Kernel/Memory/MemoryManager.cpp
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@@ -864,12 +864,14 @@ ErrorOr<CommittedPhysicalPageSet> MemoryManager::commit_physical_pages(size_t pa
amount_shared = space->amount_shared();
amount_virtual = space->amount_virtual();
});
dbgln("{}({}) resident:{}, shared:{}, virtual:{}",
process.name(),
process.pid(),
amount_resident / PAGE_SIZE,
amount_shared / PAGE_SIZE,
amount_virtual / PAGE_SIZE);
process.name().with([&](auto& process_name) {
dbgln("{}({}) resident:{}, shared:{}, virtual:{}",
process_name->view(),
process.pid(),
amount_resident / PAGE_SIZE,
amount_shared / PAGE_SIZE,
amount_virtual / PAGE_SIZE);
});
return IterationDecision::Continue;
});
}