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 "org_lttng_ust_LTTngUst.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_tracepointInt(JNIEnv *env,
  26                                                 jobject jobj,
  27                                                 jstring ev_name,
  28                                                 jint payload)
  29 {
  30         jboolean iscopy;
  31         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  32
  33         tracepoint(lttng_ust_java, int_event, ev_name_cstr, payload);
  34
  35         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  36 }
  37
  38 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointIntInt(JNIEnv *env,
  39                                                 jobject jobj,
  40                                                 jstring ev_name,
  41                                                 jint payload1,
  42                                                 jint payload2)
  43 {
  44         jboolean iscopy;
  45         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  46
  47         tracepoint(lttng_ust_java, int_int_event, ev_name_cstr, payload1, payload2);
  48
  49         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  50 }
  51
  52 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointLong(JNIEnv *env,
  53                                                 jobject jobj,
  54                                                 jstring ev_name,
  55                                                 jlong payload)
  56 {
  57         jboolean iscopy;
  58         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  59
  60         tracepoint(lttng_ust_java, long_event, ev_name_cstr, payload);
  61
  62         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  63 }
  64
  65 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointLongLong(JNIEnv *env,
  66                                                 jobject jobj,
  67                                                 jstring ev_name,
  68                                                 jlong payload1,
  69                                                 jlong payload2)
  70 {
  71         jboolean iscopy;
  72         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  73
  74         tracepoint(lttng_ust_java, long_long_event, ev_name_cstr, payload1, payload2);
  75
  76         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  77 }
  78
  79 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointString(JNIEnv *env,
  80                                                 jobject jobj,
  81                                                 jstring ev_name,
  82                                                 jstring payload)
  83 {
  84         jboolean iscopy;
  85         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  86         const char *payload_cstr = (*env)->GetStringUTFChars(env, payload, &iscopy);
  87
  88         tracepoint(lttng_ust_java, string_event, ev_name_cstr, payload_cstr);
  89
  90         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  91         (*env)->ReleaseStringUTFChars(env, payload, payload_cstr);
  92 }
  93