Mercurial > hg > graal-compiler
diff src/share/vm/memory/referenceProcessor.hpp @ 10405:f2110083203d
8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
| author | sla |
|---|---|
| date | Mon, 10 Jun 2013 11:30:51 +0200 |
| parents | da91efe96a93 |
| children | 836a62f43af9 fbc1677398c0 |
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--- a/src/share/vm/memory/referenceProcessor.hpp Fri Jun 07 09:33:01 2013 -0700 +++ b/src/share/vm/memory/referenceProcessor.hpp Mon Jun 10 11:30:51 2013 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2013, 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 @@ -26,8 +26,12 @@ #define SHARE_VM_MEMORY_REFERENCEPROCESSOR_HPP #include "memory/referencePolicy.hpp" +#include "memory/referenceProcessorStats.hpp" +#include "memory/referenceType.hpp" #include "oops/instanceRefKlass.hpp" +class GCTimer; + // ReferenceProcessor class encapsulates the per-"collector" processing // of java.lang.Reference objects for GC. The interface is useful for supporting // a generational abstraction, in particular when there are multiple @@ -204,6 +208,10 @@ }; class ReferenceProcessor : public CHeapObj<mtGC> { + + private: + size_t total_count(DiscoveredList lists[]); + protected: // Compatibility with pre-4965777 JDK's static bool _pending_list_uses_discovered_field; @@ -282,13 +290,13 @@ } // Process references with a certain reachability level. - void process_discovered_reflist(DiscoveredList refs_lists[], - ReferencePolicy* policy, - bool clear_referent, - BoolObjectClosure* is_alive, - OopClosure* keep_alive, - VoidClosure* complete_gc, - AbstractRefProcTaskExecutor* task_executor); + size_t process_discovered_reflist(DiscoveredList refs_lists[], + ReferencePolicy* policy, + bool clear_referent, + BoolObjectClosure* is_alive, + OopClosure* keep_alive, + VoidClosure* complete_gc, + AbstractRefProcTaskExecutor* task_executor); void process_phaseJNI(BoolObjectClosure* is_alive, OopClosure* keep_alive, @@ -349,7 +357,8 @@ void preclean_discovered_references(BoolObjectClosure* is_alive, OopClosure* keep_alive, VoidClosure* complete_gc, - YieldClosure* yield); + YieldClosure* yield, + GCTimer* gc_timer); // Delete entries in the discovered lists that have // either a null referent or are not active. Such @@ -500,12 +509,13 @@ bool discover_reference(oop obj, ReferenceType rt); // Process references found during GC (called by the garbage collector) - void process_discovered_references(BoolObjectClosure* is_alive, - OopClosure* keep_alive, - VoidClosure* complete_gc, - AbstractRefProcTaskExecutor* task_executor); + ReferenceProcessorStats + process_discovered_references(BoolObjectClosure* is_alive, + OopClosure* keep_alive, + VoidClosure* complete_gc, + AbstractRefProcTaskExecutor* task_executor, + GCTimer *gc_timer); - public: // Enqueue references at end of GC (called by the garbage collector) bool enqueue_discovered_references(AbstractRefProcTaskExecutor* task_executor = NULL);