Mercurial > hg > truffle
annotate src/share/vm/prims/jvmtiTrace.hpp @ 6086:cdd249497b34
7170053: crash in C2 when using -XX:+CountCompiledCalls
Reviewed-by: kvn, twisti
Contributed-by: Krystal Mok <sajia@taobao.com>
author | twisti |
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date | Fri, 18 May 2012 12:20:24 -0700 |
parents | f95d63e2154a |
children | 47bc9800972c |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
1552
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_PRIMS_JVMTITRACE_HPP |
26 #define SHARE_VM_PRIMS_JVMTITRACE_HPP | |
27 | |
28 #include "classfile/systemDictionary.hpp" | |
29 #include "jvmtifiles/jvmti.h" | |
30 #include "oops/objArrayOop.hpp" | |
31 #include "prims/jvmtiEnvThreadState.hpp" | |
32 #include "prims/jvmtiEventController.hpp" | |
33 #include "prims/jvmtiUtil.hpp" | |
34 #include "runtime/stackValueCollection.hpp" | |
35 #include "runtime/vm_operations.hpp" | |
36 | |
0 | 37 /////////////////////////////////////////////////////////////// |
38 // | |
39 // class JvmtiTrace | |
40 // | |
41 // Support for JVMTI tracing code | |
42 // | |
43 | |
44 // Support tracing except in product build on the client compiler | |
45 #ifndef PRODUCT | |
46 #define JVMTI_TRACE 1 | |
47 #else | |
48 #ifdef COMPILER2 | |
49 #define JVMTI_TRACE 1 | |
50 #endif | |
51 #endif | |
52 | |
53 #ifdef JVMTI_TRACE | |
54 | |
55 class JvmtiTrace : AllStatic { | |
56 | |
57 static bool _initialized; | |
58 static bool _on; | |
59 static bool _trace_event_controller; | |
60 static jbyte _trace_flags[]; | |
61 static jbyte _event_trace_flags[]; | |
62 static const char* _event_names[]; | |
63 static jint _max_function_index; | |
64 static jint _max_event_index; | |
65 static short _exclude_functions[]; | |
66 static const char* _function_names[]; | |
67 | |
68 public: | |
69 | |
70 enum { | |
71 SHOW_IN = 01, | |
72 SHOW_OUT = 02, | |
73 SHOW_ERROR = 04, | |
74 SHOW_IN_DETAIL = 010, | |
75 SHOW_OUT_DETAIL = 020, | |
76 SHOW_EVENT_TRIGGER = 040, | |
77 SHOW_EVENT_SENT = 0100 | |
78 }; | |
79 | |
80 static bool tracing() { return _on; } | |
81 static bool trace_event_controller() { return _trace_event_controller; } | |
82 static jbyte trace_flags(int num) { return _trace_flags[num]; } | |
83 static jbyte event_trace_flags(int num) { return _event_trace_flags[num]; } | |
84 static const char* function_name(int num) { return _function_names[num]; } // To Do: add range checking | |
85 | |
86 static const char* event_name(int num) { | |
87 static char* ext_event_name = (char*)"(extension event)"; | |
88 if (num >= JVMTI_MIN_EVENT_TYPE_VAL && num <= JVMTI_MAX_EVENT_TYPE_VAL) { | |
89 return _event_names[num]; | |
90 } else { | |
91 return ext_event_name; | |
92 } | |
93 } | |
94 | |
95 static const char* enum_name(const char** names, const jint* values, jint value); | |
96 | |
97 static void initialize(); | |
98 static void shutdown(); | |
99 | |
100 // return a valid string no matter what state the thread is in | |
101 static const char *safe_get_thread_name(Thread *thread); | |
102 | |
103 // return the name of the current thread | |
104 static const char *safe_get_current_thread_name(); | |
105 | |
106 // return a valid string no matter what the state of k_mirror | |
107 static const char *get_class_name(oop k_mirror); | |
108 }; | |
109 | |
110 #endif /*JVMTI_TRACE */ | |
1972 | 111 |
112 #endif // SHARE_VM_PRIMS_JVMTITRACE_HPP |