1 /*
2  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  *
23  */
24 
25 #include "precompiled.hpp"
26 #include "prims/jvmtiUtil.hpp"
27 #include "runtime/handles.hpp"
28 #include "runtime/handles.inline.hpp"
29 #include "runtime/interfaceSupport.hpp"
30 #include "runtime/vm_operations.hpp"
31 #include "utilities/exceptions.hpp"
32 
33 //
34 // class JvmtiUtil
35 //
36 
37 ResourceArea* JvmtiUtil::_single_threaded_resource_area = NULL;
38 
single_threaded_resource_area()39 ResourceArea* JvmtiUtil::single_threaded_resource_area() {
40   if (_single_threaded_resource_area == NULL) {
41     // lazily create the single threaded resource area
42     // pick a size which is not a standard since the pools don't exist yet
43     _single_threaded_resource_area = new (mtInternal) ResourceArea(Chunk::non_pool_size);
44   }
45   return _single_threaded_resource_area;
46 }
47