Mon, 18 Jun 2012 12:29:21 -0700
7176856: add the JRE name to the error log
Reviewed-by: coleenp, jrose, kvn, twisti
Contributed-by: Krystal Mok <sajia@taobao.com>
1 /*
2 * Copyright (c) 2007, 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 #ifndef SHARE_VM_RUNTIME_JNIPERIODICCHECKER_HPP
26 #define SHARE_VM_RUNTIME_JNIPERIODICCHECKER_HPP
28 class JniPeriodicCheckerTask;
30 /*
31 * This gets activated under Xcheck:jni (CheckJNICalls), and is typically
32 * to detect any errors caused by JNI applications, such as signal handler,
33 * hijacking, va 0x0 hijacking either by mmap or an OS error.
34 */
37 class JniPeriodicChecker : AllStatic {
39 friend class JniPeriodicCheckerTask;
41 private:
42 static JniPeriodicCheckerTask* _task;
44 public:
45 // Start/stop task
46 static void engage();
47 static void disengage();
49 static bool is_active() { return _task != NULL; }
51 static void initialize();
52 static void destroy();
53 };
55 void jniPeriodicChecker_exit();
57 #endif // SHARE_VM_RUNTIME_JNIPERIODICCHECKER_HPP