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Kernel: Stop using *LockRefPtr for ProcessGroup

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Had to wrap Process::m_pg in a SpinlockProtected for this to be safe.
This commit is contained in:
Andreas Kling 2023-04-02 21:57:12 +02:00
parent ed1253ab90
commit 83b409083b
9 changed files with 31 additions and 23 deletions
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14
Kernel/ProcessGroup.cpp
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@ -24,31 +24,31 @@ ProcessGroup::~ProcessGroup()
});
}
ErrorOr<NonnullLockRefPtr<ProcessGroup>> ProcessGroup::try_create(ProcessGroupID pgid)
ErrorOr<NonnullRefPtr<ProcessGroup>> ProcessGroup::create(ProcessGroupID pgid)
{
auto process_group = TRY(adopt_nonnull_lock_ref_or_enomem(new (nothrow) ProcessGroup(pgid)));
auto process_group = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) ProcessGroup(pgid)));
process_groups().with([&](auto& groups) {
groups.prepend(*process_group);
});
return process_group;
}
ErrorOr<NonnullLockRefPtr<ProcessGroup>> ProcessGroup::try_find_or_create(ProcessGroupID pgid)
ErrorOr<NonnullRefPtr<ProcessGroup>> ProcessGroup::find_or_create(ProcessGroupID pgid)
{
return process_groups().with([&](auto& groups) -> ErrorOr<NonnullLockRefPtr<ProcessGroup>> {
return process_groups().with([&](auto& groups) -> ErrorOr<NonnullRefPtr<ProcessGroup>> {
for (auto& group : groups) {
if (group.pgid() == pgid)
return group;
}
auto process_group = TRY(adopt_nonnull_lock_ref_or_enomem(new (nothrow) ProcessGroup(pgid)));
auto process_group = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) ProcessGroup(pgid)));
groups.prepend(*process_group);
return process_group;
});
}
LockRefPtr<ProcessGroup> ProcessGroup::from_pgid(ProcessGroupID pgid)
RefPtr<ProcessGroup> ProcessGroup::from_pgid(ProcessGroupID pgid)
{
return process_groups().with([&](auto& groups) -> LockRefPtr<ProcessGroup> {
return process_groups().with([&](auto& groups) -> RefPtr<ProcessGroup> {
for (auto& group : groups) {
if (group.pgid() == pgid)
return &group;