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43e5396b | 1 | /* |
8ab5c06b | 2 | * Copyright (C) 2016 - EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com> |
43e5396b DG |
3 | * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
4 | * | |
5 | * This library is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU Lesser General Public | |
7 | * License as published by the Free Software Foundation; only | |
8 | * version 2.1 of the License. | |
9 | * | |
10 | * This library is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * Lesser General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU Lesser General Public | |
16 | * License along with this library; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | */ | |
19 | ||
1ddceb36 | 20 | #define _LGPL_SOURCE |
6e7bc9e0 | 21 | #include "org_lttng_ust_agent_jul_LttngJulApi.h" |
43e5396b DG |
22 | |
23 | #define TRACEPOINT_DEFINE | |
24 | #define TRACEPOINT_CREATE_PROBES | |
25 | #include "lttng_ust_jul.h" | |
8ab5c06b | 26 | #include "../common/lttng_ust_context.h" |
43e5396b | 27 | |
9aabed2d | 28 | /* |
8ab5c06b | 29 | * Deprecated function from before the context information was passed. |
9aabed2d | 30 | */ |
6e7bc9e0 | 31 | JNIEXPORT void JNICALL Java_org_lttng_ust_agent_jul_LttngJulApi_tracepoint(JNIEnv *env, |
43e5396b DG |
32 | jobject jobj, |
33 | jstring msg, | |
34 | jstring logger_name, | |
35 | jstring class_name, | |
36 | jstring method_name, | |
37 | jlong millis, | |
38 | jint log_level, | |
39 | jint thread_id) | |
40 | { | |
41 | jboolean iscopy; | |
42 | const char *msg_cstr = (*env)->GetStringUTFChars(env, msg, &iscopy); | |
43 | const char *logger_name_cstr = (*env)->GetStringUTFChars(env, logger_name, &iscopy); | |
44 | const char *class_name_cstr = (*env)->GetStringUTFChars(env, class_name, &iscopy); | |
45 | const char *method_name_cstr = (*env)->GetStringUTFChars(env, method_name, &iscopy); | |
46 | ||
8286ff50 | 47 | tracepoint(lttng_jul, event, msg_cstr, logger_name_cstr, |
9aabed2d DG |
48 | class_name_cstr, method_name_cstr, millis, log_level, thread_id); |
49 | ||
50 | (*env)->ReleaseStringUTFChars(env, msg, msg_cstr); | |
51 | (*env)->ReleaseStringUTFChars(env, logger_name, logger_name_cstr); | |
52 | (*env)->ReleaseStringUTFChars(env, class_name, class_name_cstr); | |
53 | (*env)->ReleaseStringUTFChars(env, method_name, method_name_cstr); | |
54 | } | |
8ab5c06b AM |
55 | |
56 | /* | |
57 | * Tracepoint used by Java applications using the JUL handler. | |
58 | */ | |
59 | JNIEXPORT void JNICALL Java_org_lttng_ust_agent_jul_LttngJulApi_tracepointWithContext(JNIEnv *env, | |
60 | jobject jobj, | |
61 | jstring msg, | |
62 | jstring logger_name, | |
63 | jstring class_name, | |
64 | jstring method_name, | |
65 | jlong millis, | |
66 | jint log_level, | |
67 | jint thread_id, | |
b1ca4c5f AM |
68 | jbyteArray context_info_entries, |
69 | jbyteArray context_info_strings) | |
8ab5c06b AM |
70 | { |
71 | jboolean iscopy; | |
72 | const char *msg_cstr = (*env)->GetStringUTFChars(env, msg, &iscopy); | |
73 | const char *logger_name_cstr = (*env)->GetStringUTFChars(env, logger_name, &iscopy); | |
74 | const char *class_name_cstr = (*env)->GetStringUTFChars(env, class_name, &iscopy); | |
75 | const char *method_name_cstr = (*env)->GetStringUTFChars(env, method_name, &iscopy); | |
b1ca4c5f AM |
76 | signed char *context_info_entries_array; |
77 | signed char *context_info_strings_array; | |
8ab5c06b AM |
78 | |
79 | /* | |
80 | * Write these to the TLS variables, so that the UST callbacks in | |
81 | * lttng_ust_context.c can access them. | |
82 | */ | |
b1ca4c5f AM |
83 | context_info_entries_array = (*env)->GetByteArrayElements(env, context_info_entries, &iscopy); |
84 | lttng_ust_context_info_tls.ctx_entries = (struct lttng_ust_jni_ctx_entry *) context_info_entries_array; | |
85 | lttng_ust_context_info_tls.ctx_entries_len = (*env)->GetArrayLength(env, context_info_entries); | |
86 | context_info_strings_array = (*env)->GetByteArrayElements(env, context_info_strings, &iscopy); | |
87 | lttng_ust_context_info_tls.ctx_strings = context_info_strings_array; | |
88 | lttng_ust_context_info_tls.ctx_strings_len = (*env)->GetArrayLength(env, context_info_strings); | |
8ab5c06b AM |
89 | |
90 | tracepoint(lttng_jul, event, msg_cstr, logger_name_cstr, | |
91 | class_name_cstr, method_name_cstr, millis, log_level, thread_id); | |
92 | ||
b1ca4c5f AM |
93 | lttng_ust_context_info_tls.ctx_entries = NULL; |
94 | lttng_ust_context_info_tls.ctx_entries_len = 0; | |
95 | lttng_ust_context_info_tls.ctx_strings = NULL; | |
96 | lttng_ust_context_info_tls.ctx_strings_len = 0; | |
8ab5c06b AM |
97 | (*env)->ReleaseStringUTFChars(env, msg, msg_cstr); |
98 | (*env)->ReleaseStringUTFChars(env, logger_name, logger_name_cstr); | |
99 | (*env)->ReleaseStringUTFChars(env, class_name, class_name_cstr); | |
100 | (*env)->ReleaseStringUTFChars(env, method_name, method_name_cstr); | |
b1ca4c5f AM |
101 | (*env)->ReleaseByteArrayElements(env, context_info_entries, context_info_entries_array, 0); |
102 | (*env)->ReleaseByteArrayElements(env, context_info_strings, context_info_strings_array, 0); | |
8ab5c06b | 103 | } |