liblttng-ust-java/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 <jni.h>
  20
  21 #define TRACEPOINT_DEFINE
  22 #define TRACEPOINT_CREATE_PROBES
  23 #include "lttng_ust_java.h"
  24
  25 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointString(JNIEnv *env,
  26                                                 jobject jobj,
  27                                                 jstring ev_name,
  28                                                 jstring args)
  29 {
  30         jboolean iscopy;
  31         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name,
  32                                                         &iscopy);
  33         const char *args_cstr = (*env)->GetStringUTFChars(env, args, &iscopy);
  34
  35         tracepoint(lttng_ust_java, string, ev_name_cstr, args_cstr);
  36
  37         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  38         (*env)->ReleaseStringUTFChars(env, args, args_cstr);
  39 }