Mercurial > hg > truffle
comparison src/share/vm/prims/jniExport.hpp @ 4800:94ec88ca68e2
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
author | phh |
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date | Wed, 11 Jan 2012 17:34:02 -0500 |
parents | |
children | b9a9ed0f8eeb |
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4773:4f25538b54c9 | 4800:94ec88ca68e2 |
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1 /* | |
2 * Copyright (c) 1997, 2011, 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 #ifndef SHARE_VM_PRIMS_JNI_EXPORT_HPP | |
26 #define SHARE_VM_PRIMS_JNI_EXPORT_HPP | |
27 | |
28 #include "prims/jni.h" | |
29 #include "prims/jvmtiExport.hpp" | |
30 | |
31 class JniExportedInterface { | |
32 public: | |
33 static bool GetExportedInterface(JavaVM* vm, void** penv, jint version, jint* iface) { | |
34 if (JvmtiExport::is_jvmti_version(version)) { | |
35 *iface = JvmtiExport::get_jvmti_interface(vm, penv, version); | |
36 return true; | |
37 } | |
38 return false; | |
39 } | |
40 }; | |
41 | |
42 #endif // SHARE_VM_PRIMS_JNI_EXPORT_HPP |