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LibThread: Allow setting thread name in constructor

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Thread now has an optional thread_name parameter to the consturctor
that will call pthread_setname_np if given.
This commit is contained in:
Andrew Kaster 2019-12-07 12:49:05 -07:00 committed by Andreas Kling
parent baf7e247e3
commit 0b38a553b1
Notes: sideshowbarker 2024-07-19 10:55:37 +09:00 
Author: https://github.com/ADKaster
Commit: https://github.com/SerenityOS/serenity/commit/0b38a553b1e
Pull-request: https://github.com/SerenityOS/serenity/pull/857
2 changed files with 9 additions and 2 deletions
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7
Libraries/LibThread/Thread.cpp
View File

@ -2,9 +2,10 @@
#include <pthread.h>
#include <unistd.h>
LibThread::Thread::Thread(Function<int()> action)
LibThread::Thread::Thread(Function<int()> action, StringView thread_name)
: CObject(nullptr)
, m_action(move(action))
, m_thread_name(thread_name.is_null() ? "" : thread_name)
{
}
@ -31,6 +32,10 @@ void LibThread::Thread::start()
static_cast<void*>(this));
ASSERT(rc == 0);
if (!m_thread_name.is_empty()) {
rc = pthread_setname_np(m_tid, m_thread_name.characters(), m_thread_name.length());
ASSERT(rc == 0);
}
dbg() << "Started a thread, tid = " << m_tid;
}

4
Libraries/LibThread/Thread.h
View File

@ -1,6 +1,7 @@
#pragma once
#include <AK/Function.h>
#include <AK/String.h>
#include <LibCore/CObject.h>
namespace LibThread {
@ -9,7 +10,7 @@ class Thread final : public CObject {
C_OBJECT(Thread);
public:
explicit Thread(Function<int()> action);
explicit Thread(Function<int()> action, StringView thread_name = nullptr);
virtual ~Thread();
void start();
@ -18,6 +19,7 @@ public:
private:
Function<int()> m_action;
int m_tid { -1 };
String m_thread_name;
};
}