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src/share/vm/memory/genMarkSweep.hpp@f258c5828eb8 (annotated)
src/share/vm/memory/genMarkSweep.hpp
Mon, 29 Apr 2013 16:13:57 -0400
- author
- hseigel
- date
- Mon, 29 Apr 2013 16:13:57 -0400
- changeset 4987
- f258c5828eb8
- parent 2314
- f95d63e2154a
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
8011773: Some tests on Interned String crashed JVM with OOM
Summary: Instead of terminating the VM, throw OutOfMemoryError exceptions.
Reviewed-by: coleenp, dholmes
| duke@435 | 1 | /* |
| stefank@2314 | 2 | * Copyright (c) 2001, 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_MEMORY_GENMARKSWEEP_HPP |
| stefank@2314 | 26 | #define SHARE_VM_MEMORY_GENMARKSWEEP_HPP |
| stefank@2314 | 27 | |
| stefank@2314 | 28 | #include "gc_implementation/shared/markSweep.hpp" |
| stefank@2314 | 29 | |
| duke@435 | 30 | class GenMarkSweep : public MarkSweep { |
| duke@435 | 31 | friend class VM_MarkSweep; |
| ysr@777 | 32 | friend class G1MarkSweep; |
| duke@435 | 33 | public: |
| duke@435 | 34 | static void invoke_at_safepoint(int level, ReferenceProcessor* rp, |
| duke@435 | 35 | bool clear_all_softrefs); |
| duke@435 | 36 | |
| duke@435 | 37 | private: |
| duke@435 | 38 | |
| duke@435 | 39 | // Mark live objects |
| duke@435 | 40 | static void mark_sweep_phase1(int level, bool clear_all_softrefs); |
| duke@435 | 41 | // Calculate new addresses |
| duke@435 | 42 | static void mark_sweep_phase2(); |
| duke@435 | 43 | // Update pointers |
| duke@435 | 44 | static void mark_sweep_phase3(int level); |
| duke@435 | 45 | // Move objects to new positions |
| duke@435 | 46 | static void mark_sweep_phase4(); |
| duke@435 | 47 | |
| duke@435 | 48 | // Temporary data structures for traversal and storing/restoring marks |
| duke@435 | 49 | static void allocate_stacks(); |
| duke@435 | 50 | static void deallocate_stacks(); |
| duke@435 | 51 | }; |
| stefank@2314 | 52 | |
| stefank@2314 | 53 | #endif // SHARE_VM_MEMORY_GENMARKSWEEP_HPP |
