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src/share/vm/gc_implementation/shared/isGCActiveMark.hpp@f95d63e2154a (annotated)
src/share/vm/gc_implementation/shared/isGCActiveMark.hpp
Tue, 23 Nov 2010 13:22:55 -0800
- author
- stefank
- date
- Tue, 23 Nov 2010 13:22:55 -0800
- changeset 2314
- f95d63e2154a
- parent 1907
- c18cbe5936b8
- child 4542
- db9981fd3124
- permissions
- -rw-r--r--
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| 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_SHARED_ISGCACTIVEMARK_HPP |
| stefank@2314 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_SHARED_ISGCACTIVEMARK_HPP |
| stefank@2314 | 27 | |
| stefank@2314 | 28 | #ifndef SERIALGC |
| stefank@2314 | 29 | #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" |
| stefank@2314 | 30 | #endif |
| stefank@2314 | 31 | |
| duke@435 | 32 | // This class provides a method for block structured setting of the |
| duke@435 | 33 | // _is_gc_active state without requiring accessors in CollectedHeap |
| duke@435 | 34 | |
| duke@435 | 35 | class IsGCActiveMark : public StackObj { |
| duke@435 | 36 | public: |
| duke@435 | 37 | IsGCActiveMark() { |
| duke@435 | 38 | CollectedHeap* heap = Universe::heap(); |
| duke@435 | 39 | assert(!heap->is_gc_active(), "Not reentrant"); |
| duke@435 | 40 | heap->_is_gc_active = true; |
| duke@435 | 41 | } |
| duke@435 | 42 | |
| duke@435 | 43 | ~IsGCActiveMark() { |
| duke@435 | 44 | CollectedHeap* heap = Universe::heap(); |
| duke@435 | 45 | assert(heap->is_gc_active(), "Sanity"); |
| duke@435 | 46 | heap->_is_gc_active = false; |
| duke@435 | 47 | } |
| duke@435 | 48 | }; |
| stefank@2314 | 49 | |
| stefank@2314 | 50 | #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_ISGCACTIVEMARK_HPP |
