liblttng-ust-jul/LTTngUst.c

   1 /*
   2  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; only
   7  * version 2.1 of the License.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  17  */
  18
  19 #include "org_lttng_ust_jul_LTTngUst.h"
  20
  21 #define TRACEPOINT_DEFINE
  22 #define TRACEPOINT_CREATE_PROBES
  23 #include "lttng_ust_jul.h"
  24
  25 /*
  26  * System tracepoint meaning only root agent will fire this.
  27  */
  28 JNIEXPORT void JNICALL Java_org_lttng_ust_jul_LTTngUst_tracepointS(JNIEnv *env,
  29                                                 jobject jobj,
  30                                                 jstring msg,
  31                                                 jstring logger_name,
  32                                                 jstring class_name,
  33                                                 jstring method_name,
  34                                                 jlong millis,
  35                                                 jint log_level,
  36                                                 jint thread_id)
  37 {
  38         jboolean iscopy;
  39         const char *msg_cstr = (*env)->GetStringUTFChars(env, msg, &iscopy);
  40         const char *logger_name_cstr = (*env)->GetStringUTFChars(env, logger_name, &iscopy);
  41         const char *class_name_cstr = (*env)->GetStringUTFChars(env, class_name, &iscopy);
  42         const char *method_name_cstr = (*env)->GetStringUTFChars(env, method_name, &iscopy);
  43
  44         tracepoint(lttng_jul, sys_event, msg_cstr, logger_name_cstr,
  45                         class_name_cstr, method_name_cstr, millis, log_level, thread_id);
  46
  47         (*env)->ReleaseStringUTFChars(env, msg, msg_cstr);
  48         (*env)->ReleaseStringUTFChars(env, logger_name, logger_name_cstr);
  49         (*env)->ReleaseStringUTFChars(env, class_name, class_name_cstr);
  50         (*env)->ReleaseStringUTFChars(env, method_name, method_name_cstr);
  51 }
  52
  53 /*
  54  * User tracepoint meaning only a non root agent will fire this.
  55  */
  56 JNIEXPORT void JNICALL Java_org_lttng_ust_jul_LTTngUst_tracepointU(JNIEnv *env,
  57                 jobject jobj,
  58                 jstring msg,
  59                 jstring logger_name,
  60                 jstring class_name,
  61                 jstring method_name,
  62                 jlong millis,
  63                 jint log_level,
  64                 jint thread_id)
  65 {
  66         jboolean iscopy;
  67         const char *msg_cstr = (*env)->GetStringUTFChars(env, msg, &iscopy);
  68         const char *logger_name_cstr = (*env)->GetStringUTFChars(env, logger_name, &iscopy);
  69         const char *class_name_cstr = (*env)->GetStringUTFChars(env, class_name, &iscopy);
  70         const char *method_name_cstr = (*env)->GetStringUTFChars(env, method_name, &iscopy);
  71
  72         tracepoint(lttng_jul, user_event, msg_cstr, logger_name_cstr,
  73                         class_name_cstr, method_name_cstr, millis, log_level, thread_id);
  74
  75         (*env)->ReleaseStringUTFChars(env, msg, msg_cstr);
  76         (*env)->ReleaseStringUTFChars(env, logger_name, logger_name_cstr);
  77         (*env)->ReleaseStringUTFChars(env, class_name, class_name_cstr);
  78         (*env)->ReleaseStringUTFChars(env, method_name, method_name_cstr);
  79 }