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Kernel: Make KString factories return KResultOr + use TRY() everywhere

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There are a number of places that don't have an error propagation path
right now, so I've added FIXME's about that.
This commit is contained in:
Andreas Kling 2021-09-06 19:24:54 +02:00
parent 69b9b2888c
commit 56a2594de7
21 changed files with 100 additions and 122 deletions
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6
Kernel/Syscalls/thread.cpp
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@ -44,15 +44,13 @@ KResultOr<FlatPtr> Process::sys$create_thread(void* (*entry)(void*), Userspace<c
auto thread = TRY(Thread::try_create(*this));
// FIXME: Don't make a temporary String here
auto new_thread_name = KString::try_create(String::formatted("{} [{}]", m_name, thread->tid().value()));
if (!new_thread_name)
return ENOMEM;
auto new_thread_name = TRY(KString::try_create(String::formatted("{} [{}]", m_name, thread->tid().value())));
// We know this thread is not the main_thread,
// So give it a unique name until the user calls $set_thread_name on it
// length + 4 to give space for our extra junk at the end
StringBuilder builder(m_name.length() + 4);
thread->set_name(new_thread_name.release_nonnull());
thread->set_name(move(new_thread_name));
if (!is_thread_joinable)
thread->detach();