1/*
2 * Copyright (c) 2003, 2013, 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
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23 */
24
25#ifndef SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP
26#define SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP
27
28#include "jvmtifiles/jvmti.h"
29
30// forward declaration
31class JvmtiEnv;
32
33
34// JVMTI code blob event support
35// -- used by GenerateEvents to generate CompiledMethodLoad and
36//    DynamicCodeGenerated events
37// -- also provide utility function build_jvmti_addr_location_map to create
38//    a jvmtiAddrLocationMap list for a nmethod.
39
40class JvmtiCodeBlobEvents : public AllStatic {
41 public:
42
43  // generate a DYNAMIC_CODE_GENERATED_EVENT event for each non-nmethod
44  // code blob in the code cache.
45  static jvmtiError generate_dynamic_code_events(JvmtiEnv* env);
46
47  // generate a COMPILED_METHOD_LOAD event for each nmethod
48  // code blob in the code cache.
49  static jvmtiError generate_compiled_method_load_events(JvmtiEnv* env);
50
51  // create a C-heap allocated address location map for an nmethod
52  static void build_jvmti_addr_location_map(nmethod *nm, jvmtiAddrLocationMap** map,
53                                            jint *map_length);
54};
55
56#endif // SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP
57