jdk8-mips64-public/hotspot: src/share/vm/prims/jvmtiUtil.cpp@94ec88ca68e2

7115199: Add event tracing hooks and Java Flight Recorder infrastructure
Summary: Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.
Reviewed-by: acorn, sspitsyn
Contributed-by: markus.gronlund@oracle.com

     1 /*

     2  * Copyright (c) 2003, 2010, 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  */

    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"

    33 //

    34 // class JvmtiUtil

    35 //

    37 ResourceArea* JvmtiUtil::_single_threaded_resource_area = NULL;

    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 ResourceArea(Chunk::non_pool_size);

    44   }

    45   return _single_threaded_resource_area;

    46 }

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/prims/jvmtiUtil.cpp@94ec88ca68e2

src/share/vm/prims/jvmtiUtil.cpp