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src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.hpp@8f07aa079343 (annotated)
src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.hpp
Fri, 01 Nov 2013 17:09:38 +0100
- author
- jwilhelm
- date
- Fri, 01 Nov 2013 17:09:38 +0100
- changeset 6085
- 8f07aa079343
- parent 2314
- f95d63e2154a
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking
7057939: jmap shows MaxNewSize=4GB when Java is using parallel collector
Summary: Major cleanup of the collectorpolicy classes
Reviewed-by: tschatzl, jcoomes
| duke@435 | 1 | /* |
| stefank@2314 | 2 | * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| stefank@2314 | 25 | #ifndef SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP |
| stefank@2314 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP |
| stefank@2314 | 27 | |
| stefank@2314 | 28 | #include "runtime/mutex.hpp" |
| stefank@2314 | 29 | |
| duke@435 | 30 | ///////////// Locking verification specific to CMS ////////////// |
| duke@435 | 31 | // Much like "assert_lock_strong()", except |
| duke@435 | 32 | // that it relaxes the assertion somewhat for the parallel GC case, where |
| duke@435 | 33 | // main GC thread or the CMS thread might hold the lock on behalf of |
| duke@435 | 34 | // the parallel threads. |
| duke@435 | 35 | class CMSLockVerifier: AllStatic { |
| duke@435 | 36 | public: |
| ysr@1580 | 37 | static void assert_locked(const Mutex* lock, const Mutex* p_lock1, const Mutex* p_lock2) |
| duke@435 | 38 | PRODUCT_RETURN; |
| ysr@1580 | 39 | static void assert_locked(const Mutex* lock, const Mutex* p_lock) { |
| ysr@1580 | 40 | assert_locked(lock, p_lock, NULL); |
| ysr@1580 | 41 | } |
| duke@435 | 42 | static void assert_locked(const Mutex* lock) { |
| duke@435 | 43 | assert_locked(lock, NULL); |
| duke@435 | 44 | } |
| duke@435 | 45 | }; |
| stefank@2314 | 46 | |
| stefank@2314 | 47 | #endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP |
