1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/prims/jvmtiUtil.cpp Wed Apr 27 01:25:04 2016 +0800 1.3 @@ -0,0 +1,46 @@ 1.4 +/* 1.5 + * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +#include "precompiled.hpp" 1.29 +#include "prims/jvmtiUtil.hpp" 1.30 +#include "runtime/handles.hpp" 1.31 +#include "runtime/handles.inline.hpp" 1.32 +#include "runtime/interfaceSupport.hpp" 1.33 +#include "runtime/vm_operations.hpp" 1.34 +#include "utilities/exceptions.hpp" 1.35 + 1.36 +// 1.37 +// class JvmtiUtil 1.38 +// 1.39 + 1.40 +ResourceArea* JvmtiUtil::_single_threaded_resource_area = NULL; 1.41 + 1.42 +ResourceArea* JvmtiUtil::single_threaded_resource_area() { 1.43 + if (_single_threaded_resource_area == NULL) { 1.44 + // lazily create the single threaded resource area 1.45 + // pick a size which is not a standard since the pools don't exist yet 1.46 + _single_threaded_resource_area = new (mtInternal) ResourceArea(Chunk::non_pool_size); 1.47 + } 1.48 + return _single_threaded_resource_area; 1.49 +}