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1 /* |
1 /* |
2 * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
1882 PerfCounter * ObjectMonitor::_sync_Deflations = NULL; |
1882 PerfCounter * ObjectMonitor::_sync_Deflations = NULL; |
1883 PerfLongVariable * ObjectMonitor::_sync_MonExtant = NULL; |
1883 PerfLongVariable * ObjectMonitor::_sync_MonExtant = NULL; |
1884 |
1884 |
1885 // One-shot global initialization for the sync subsystem. |
1885 // One-shot global initialization for the sync subsystem. |
1886 // We could also defer initialization and initialize on-demand |
1886 // We could also defer initialization and initialize on-demand |
1887 // the first time we call inflate(). Initialization would |
1887 // the first time we call ObjectSynchronizer::inflate(). |
1888 // be protected - like so many things - by the MonitorCache_lock. |
1888 // Initialization would be protected - like so many things - by |
|
1889 // the MonitorCache_lock. |
1889 |
1890 |
1890 void ObjectMonitor::Initialize() { |
1891 void ObjectMonitor::Initialize() { |
1891 assert(!InitDone, "invariant"); |
1892 assert(!InitDone, "invariant"); |
1892 |
1893 |
1893 if (!os::is_MP()) { |
1894 if (!os::is_MP()) { |