1/*
2 * Copyright (c) 2016, 2019, 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_JFR_JNI_JFRUPCALLS_HPP
26#define SHARE_JFR_JNI_JFRUPCALLS_HPP
27
28#include "jni.h"
29#include "jfr/utilities/jfrAllocation.hpp"
30#include "utilities/exceptions.hpp"
31
32class JavaThread;
33
34//
35// Upcalls to Java for instrumentation purposes.
36// Targets are located in jdk.jfr.internal.JVMUpcalls.
37//
38class JfrUpcalls : AllStatic {
39 public:
40 static void new_bytes_eager_instrumentation(jlong trace_id,
41 jboolean force_instrumentation,
42 jclass super,
43 jint class_data_len,
44 const unsigned char* class_data,
45 jint* new_class_data_len,
46 unsigned char** new_class_data,
47 TRAPS);
48
49 static void on_retransform(jlong trace_id,
50 jclass class_being_redefined,
51 jint class_data_len,
52 const unsigned char* class_data,
53 jint* new_class_data_len,
54 unsigned char** new_class_data,
55 TRAPS);
56};
57
58#endif // SHARE_JFR_JNI_JFRUPCALLS_HPP
59