Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/prims/jvmtiUtil.cpp@7246a374a9f2 (annotated)
src/share/vm/prims/jvmtiUtil.cpp
Mon, 10 Jan 2011 17:14:53 -0500
- author
- kamg
- date
- Mon, 10 Jan 2011 17:14:53 -0500
- changeset 2445
- 7246a374a9f2
- parent 2314
- f95d63e2154a
- child 3900
- d2a62e0f25eb
- permissions
- -rw-r--r--
6458402: 3 jvmti tests fail with CMS and +ExplicitGCInvokesConcurrent
Summary: Make JvmtiGCMark safe to run non-safepoint and instrument CMS
Reviewed-by: ysr, dcubed
| duke@435 | 1 | /* |
| stefank@2314 | 2 | * Copyright (c) 2003, 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 | #include "precompiled.hpp" |
| stefank@2314 | 26 | #include "prims/jvmtiUtil.hpp" |
| stefank@2314 | 27 | #include "runtime/handles.hpp" |
| stefank@2314 | 28 | #include "runtime/handles.inline.hpp" |
| stefank@2314 | 29 | #include "runtime/interfaceSupport.hpp" |
| stefank@2314 | 30 | #include "runtime/vm_operations.hpp" |
| stefank@2314 | 31 | #include "utilities/exceptions.hpp" |
| stefank@2314 | 32 | |
| duke@435 | 33 | // |
| duke@435 | 34 | // class JvmtiUtil |
| duke@435 | 35 | // |
| duke@435 | 36 | |
| duke@435 | 37 | ResourceArea* JvmtiUtil::_single_threaded_resource_area = NULL; |
| duke@435 | 38 | |
| duke@435 | 39 | ResourceArea* JvmtiUtil::single_threaded_resource_area() { |
| duke@435 | 40 | if (_single_threaded_resource_area == NULL) { |
| duke@435 | 41 | // lazily create the single threaded resource area |
| duke@435 | 42 | // pick a size which is not a standard since the pools don't exist yet |
| duke@435 | 43 | _single_threaded_resource_area = new ResourceArea(Chunk::non_pool_size); |
| duke@435 | 44 | } |
| duke@435 | 45 | return _single_threaded_resource_area; |
| duke@435 | 46 | } |
