| /* | |
| * Copyright (c) 1997, 2025, 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 "gc/shared/collectedHeap.hpp" | |
| #include "memory/universe.hpp" | |
| #include "runtime/safepoint.hpp" | |
| #include "runtime/safepointVerifiers.hpp" | |
| #include "utilities/debug.hpp" | |
| #ifdef ASSERT | |
| NoSafepointVerifier::NoSafepointVerifier() : _thread(Thread::current()) { | |
| if (_thread->is_Java_thread()) { | |
| JavaThread::cast(_thread)->inc_no_safepoint_count(); | |
| } | |
| } | |
| NoSafepointVerifier::~NoSafepointVerifier() { | |
| if (_thread->is_Java_thread()) { | |
| JavaThread::cast(_thread)->dec_no_safepoint_count(); | |
| } | |
| } | |
| PauseNoSafepointVerifier::PauseNoSafepointVerifier(NoSafepointVerifier* nsv) | |
| : _nsv(nsv) { | |
| assert(_nsv->_thread == Thread::current(), "must be"); | |
| if (_nsv->_thread->is_Java_thread()) { | |
| JavaThread::cast(_nsv->_thread)->dec_no_safepoint_count(); | |
| } | |
| } | |
| PauseNoSafepointVerifier::~PauseNoSafepointVerifier() { | |
| if (_nsv->_thread->is_Java_thread()) { | |
| JavaThread::cast(_nsv->_thread)->inc_no_safepoint_count(); | |
| } | |
| } | |
| #endif // ASSERT |