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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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2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Processes.cpp
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@ -79,7 +79,7 @@ ErrorOr<void> SysFSOverallProcesses::try_generate(KBufferBuilder& builder)
TRY(process_object.add("tty"sv, ""));
}
TRY(process_object.add("nfds"sv, process.fds().with_shared([](auto& fds) { return fds.open_count(); })));
TRY(process_object.add("name"sv, process.name()));
TRY(process.name().with([&](auto& process_name) { return process_object.add("name"sv, process_name->view()); }));
TRY(process_object.add("executable"sv, process.executable() ? TRY(process.executable()->try_serialize_absolute_path())->view() : ""sv));
size_t amount_virtual = 0;