hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepThread.hpp
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1 /* |
1 /* |
2 * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2001, 2014, 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. |
237 ts.update(); |
237 ts.update(); |
238 } |
238 } |
239 jio_snprintf(buf, sizeof(buf), " [%.3f: CMSThread %s] ", |
239 jio_snprintf(buf, sizeof(buf), " [%.3f: CMSThread %s] ", |
240 ts.seconds(), desc); |
240 ts.seconds(), desc); |
241 buf[sizeof(buf) - 1] = '\0'; |
241 buf[sizeof(buf) - 1] = '\0'; |
242 gclog_or_tty->print(buf); |
242 gclog_or_tty->print("%s", buf); |
243 } |
243 } |
244 } |
244 } |
245 |
245 |
246 // For scoped increment/decrement of (synchronous) yield requests |
246 // For scoped increment/decrement of (synchronous) yield requests |
247 class CMSSynchronousYieldRequest: public StackObj { |
247 class CMSSynchronousYieldRequest: public StackObj { |
269 _src(src), _msg(msg), _threshold(threshold), _ticks(0) { } |
269 _src(src), _msg(msg), _threshold(threshold), _ticks(0) { } |
270 |
270 |
271 inline void tick() { |
271 inline void tick() { |
272 _ticks++; |
272 _ticks++; |
273 if (CMSLoopWarn && _ticks % _threshold == 0) { |
273 if (CMSLoopWarn && _ticks % _threshold == 0) { |
274 warning("%s has looped %d times %s", _src, _ticks, _msg); |
274 warning("%s has looped " INTX_FORMAT " times %s", _src, _ticks, _msg); |
275 } |
275 } |
276 } |
276 } |
277 }; |
277 }; |
278 |
278 |
279 #endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CONCURRENTMARKSWEEPTHREAD_HPP |
279 #endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CONCURRENTMARKSWEEPTHREAD_HPP |