src/lib/lttng-ust-java/LTTngUst.c

   1 /*
   2  * SPDX-License-Identifier: LGPL-2.1-only
   3  *
   4  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   5  */
   6
   7 #define _LGPL_SOURCE
   8 #include "org_lttng_ust_LTTngUst.h"
   9
  10 #define LTTNG_UST_TRACEPOINT_HIDDEN_DEFINITION
  11 #define LTTNG_UST_TRACEPOINT_PROVIDER_HIDDEN_DEFINITION
  12
  13 #define LTTNG_UST_TRACEPOINT_DEFINE
  14 #define LTTNG_UST_TRACEPOINT_CREATE_PROBES
  15 #include "lttng_ust_java.h"
  16
  17 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointInt(JNIEnv *env,
  18                                                 jobject jobj __attribute__((unused)),
  19                                                 jstring ev_name,
  20                                                 jint payload)
  21 {
  22         jboolean iscopy;
  23         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  24
  25         lttng_ust_tracepoint(lttng_ust_java, int_event, ev_name_cstr, payload);
  26
  27         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  28 }
  29
  30 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointIntInt(JNIEnv *env,
  31                                                 jobject jobj __attribute__((unused)),
  32                                                 jstring ev_name,
  33                                                 jint payload1,
  34                                                 jint payload2)
  35 {
  36         jboolean iscopy;
  37         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  38
  39         lttng_ust_tracepoint(lttng_ust_java, int_int_event, ev_name_cstr, payload1, payload2);
  40
  41         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  42 }
  43
  44 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointLong(JNIEnv *env,
  45                                                 jobject jobj  __attribute__((unused)),
  46                                                 jstring ev_name,
  47                                                 jlong payload)
  48 {
  49         jboolean iscopy;
  50         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  51
  52         lttng_ust_tracepoint(lttng_ust_java, long_event, ev_name_cstr, payload);
  53
  54         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  55 }
  56
  57 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointLongLong(JNIEnv *env,
  58                                                 jobject jobj  __attribute__((unused)),
  59                                                 jstring ev_name,
  60                                                 jlong payload1,
  61                                                 jlong payload2)
  62 {
  63         jboolean iscopy;
  64         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  65
  66         lttng_ust_tracepoint(lttng_ust_java, long_long_event, ev_name_cstr, payload1, payload2);
  67
  68         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  69 }
  70
  71 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointString(JNIEnv *env,
  72                                                 jobject jobj __attribute__((unused)),
  73                                                 jstring ev_name,
  74                                                 jstring payload)
  75 {
  76         jboolean iscopy;
  77         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  78         const char *payload_cstr = (*env)->GetStringUTFChars(env, payload, &iscopy);
  79
  80         lttng_ust_tracepoint(lttng_ust_java, string_event, ev_name_cstr, payload_cstr);
  81
  82         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  83         (*env)->ReleaseStringUTFChars(env, payload, payload_cstr);
  84 }
  85