mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-20 09:49:15 +03:00
48731e9f17
Sometimes you don't care about `joining()` the result of a thread. The underlying pthread implementation already existed for detaching and now we expose it to the higher level API.
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
/*
|
|
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibThreading/Thread.h>
|
|
#include <pthread.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
Threading::Thread::Thread(Function<intptr_t()> action, StringView thread_name)
|
|
: Core::Object(nullptr)
|
|
, m_action(move(action))
|
|
, m_thread_name(thread_name.is_null() ? "" : thread_name)
|
|
{
|
|
register_property("thread_name", [&] { return JsonValue { m_thread_name }; });
|
|
register_property("tid", [&] { return JsonValue { m_tid }; });
|
|
}
|
|
|
|
Threading::Thread::~Thread()
|
|
{
|
|
if (m_tid && !m_detached) {
|
|
dbgln("Destroying thread \"{}\"({}) while it is still running!", m_thread_name, m_tid);
|
|
[[maybe_unused]] auto res = join();
|
|
}
|
|
}
|
|
|
|
void Threading::Thread::start()
|
|
{
|
|
int rc = pthread_create(
|
|
&m_tid,
|
|
nullptr,
|
|
[](void* arg) -> void* {
|
|
Thread* self = static_cast<Thread*>(arg);
|
|
auto exit_code = self->m_action();
|
|
self->m_tid = 0;
|
|
return reinterpret_cast<void*>(exit_code);
|
|
},
|
|
static_cast<void*>(this));
|
|
|
|
VERIFY(rc == 0);
|
|
if (!m_thread_name.is_empty()) {
|
|
rc = pthread_setname_np(m_tid, m_thread_name.characters());
|
|
VERIFY(rc == 0);
|
|
}
|
|
dbgln("Started thread \"{}\", tid = {}", m_thread_name, m_tid);
|
|
}
|
|
|
|
void Threading::Thread::detach()
|
|
{
|
|
VERIFY(!m_detached);
|
|
|
|
int rc = pthread_detach(m_tid);
|
|
VERIFY(rc == 0);
|
|
|
|
m_detached = true;
|
|
}
|