/*
* Copyright ( c ) 2015 , 2021 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
#include "precompiled.hpp"
#include "gc/z/zThread.inline.hpp"
#include "runtime/javaThread.hpp"
#include "runtime/nonJavaThread.hpp"
#include "utilities/debug.hpp"
THREAD_LOCAL bool ZThread::_initialized;
THREAD_LOCAL uintptr_t ZThread::_id;
THREAD_LOCAL bool ZThread::_is_vm;
THREAD_LOCAL bool ZThread::_is_java;
THREAD_LOCAL bool ZThread::_is_worker;
THREAD_LOCAL uint ZThread::_worker_id;
void ZThread::initialize() {
assert(!_initialized, "Already initialized" );
const Thread* const thread = Thread::current();
_initialized = true ;
_id = (uintptr_t)thread;
_is_vm = thread->is_VM_thread();
_is_java = thread->is_Java_thread();
_is_worker = false;
_worker_id = (uint)-1 ;
}
const char* ZThread::name() {
const Thread* const thread = Thread::current();
if (thread->is_Named_thread()) {
const NamedThread* const named = (const NamedThread*)thread;
return named->name();
} else if (thread->is_Java_thread()) {
return "Java" ;
}
return "Unknown" ;
}
void ZThread::set_worker() {
ensure_initialized();
_is_worker = true ;
}
bool ZThread::has_worker_id() {
return _initialized &&
_is_worker &&
_worker_id != (uint)-1 ;
}
void ZThread::set_worker_id(uint worker_id) {
ensure_initialized();
assert(!has_worker_id(), "Worker id already initialized" );
_worker_id = worker_id;
}
void ZThread::clear_worker_id() {
assert(has_worker_id(), "Worker id not initialized" );
_worker_id = (uint)-1 ;
}
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¤ Dauer der Verarbeitung: 0.0 Sekunden
(vorverarbeitet am 2026-09-04)
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