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Kernel: Make Process::m_master_tls_region a WeakPtr

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Let's not keep raw Region* variables around like that when it's so easy
to avoid it.
This commit is contained in:
Andreas Kling 2020-02-28 14:04:49 +01:00
parent b0623a0c58
commit 5af95139fa
Notes: sideshowbarker 2024-07-19 08:59:15 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/5af95139fa0
2 changed files with 3 additions and 3 deletions
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4
Kernel/Process.cpp
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@ -721,7 +721,7 @@ pid_t Process::sys$fork(RegisterState& regs)
child_region.map(child->page_directory());
if (&region == m_master_tls_region)
child->m_master_tls_region = &child_region;
child->m_master_tls_region = child_region.make_weak_ptr();
}
child->m_extra_gids = m_extra_gids;
@ -963,7 +963,7 @@ int Process::do_exec(NonnullRefPtr<FileDescription> main_program_description, Ve
m_unveiled_paths.clear();
// Copy of the master TLS region that we will clone for new threads
m_master_tls_region = master_tls_region;
m_master_tls_region = master_tls_region->make_weak_ptr();
auto main_program_metadata = main_program_description->metadata();

2
Kernel/Process.h
View file

@ -498,7 +498,7 @@ private:
RefPtr<ProcessTracer> m_tracer;
OwnPtr<ELFLoader> m_elf_loader;
Region* m_master_tls_region { nullptr };
WeakPtr<Region> m_master_tls_region;
size_t m_master_tls_size { 0 };
size_t m_master_tls_alignment { 0 };