src/share/vm/prims/jvmtiUtil.cpp

Wed, 03 Jul 2019 20:42:37 +0800

author
aoqi
date
Wed, 03 Jul 2019 20:42:37 +0800
changeset 9637
eef07cd490d4
parent 6876
710a3c8b516e
permissions
-rw-r--r--

Merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 *
aoqi@0 23 */
aoqi@0 24
aoqi@0 25 #include "precompiled.hpp"
aoqi@0 26 #include "prims/jvmtiUtil.hpp"
aoqi@0 27 #include "runtime/handles.hpp"
aoqi@0 28 #include "runtime/handles.inline.hpp"
aoqi@0 29 #include "runtime/interfaceSupport.hpp"
aoqi@0 30 #include "runtime/vm_operations.hpp"
aoqi@0 31 #include "utilities/exceptions.hpp"
aoqi@0 32
aoqi@0 33 //
aoqi@0 34 // class JvmtiUtil
aoqi@0 35 //
aoqi@0 36
aoqi@0 37 ResourceArea* JvmtiUtil::_single_threaded_resource_area = NULL;
aoqi@0 38
aoqi@0 39 ResourceArea* JvmtiUtil::single_threaded_resource_area() {
aoqi@0 40 if (_single_threaded_resource_area == NULL) {
aoqi@0 41 // lazily create the single threaded resource area
aoqi@0 42 // pick a size which is not a standard since the pools don't exist yet
aoqi@0 43 _single_threaded_resource_area = new (mtInternal) ResourceArea(Chunk::non_pool_size);
aoqi@0 44 }
aoqi@0 45 return _single_threaded_resource_area;
aoqi@0 46 }

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