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src/share/vm/gc/cms/concurrentMarkSweepThread.hpp

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rev 10389 : imported patch webrev.01
rev 10390 : imported patch webrev.02
rev 10391 : [mq]: webrev.03
rev 10392 : imported patch webrev.04

*** 1,7 **** /* ! * Copyright (c) 2001, 2015, 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. --- 1,7 ---- /* ! * Copyright (c) 2001, 2016, 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.
*** 35,56 **** // The Concurrent Mark Sweep GC Thread class ConcurrentMarkSweepThread: public ConcurrentGCThread { friend class VMStructs; friend class ConcurrentMarkSweepGeneration; // XXX should remove friendship friend class CMSCollector; - public: - virtual void run(); private: static ConcurrentMarkSweepThread* _cmst; static CMSCollector* _collector; static SurrogateLockerThread* _slt; static SurrogateLockerThread::SLT_msg_type _sltBuffer; static Monitor* _sltMonitor; - static bool _should_terminate; - enum CMS_flag_type { CMS_nil = NoBits, CMS_cms_wants_token = nth_bit(0), CMS_cms_has_token = nth_bit(1), CMS_vm_wants_token = nth_bit(2), --- 35,52 ----
*** 70,79 **** --- 66,78 ---- static char _pad_2[64 - sizeof(jint)]; // prevent cache-line sharing // debugging void verify_ok_to_terminate() const PRODUCT_RETURN; + void run_service(); + void stop_service(); + public: // Constructor ConcurrentMarkSweepThread(CMSCollector* collector); static void makeSurrogateLockerThread(TRAPS);
*** 89,100 **** static ConcurrentMarkSweepThread* cmst() { return _cmst; } static CMSCollector* collector() { return _collector; } // Create and start the CMS Thread, or stop it on shutdown static ConcurrentMarkSweepThread* start(CMSCollector* collector); ! static void stop(); ! static bool should_terminate() { return _should_terminate; } // Synchronization using CMS token static void synchronize(bool is_cms_thread); static void desynchronize(bool is_cms_thread); static bool vm_thread_has_cms_token() { --- 88,98 ---- static ConcurrentMarkSweepThread* cmst() { return _cmst; } static CMSCollector* collector() { return _collector; } // Create and start the CMS Thread, or stop it on shutdown static ConcurrentMarkSweepThread* start(CMSCollector* collector); ! static void stop_all(); // Synchronization using CMS token static void synchronize(bool is_cms_thread); static void desynchronize(bool is_cms_thread); static bool vm_thread_has_cms_token() {
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