liblttng-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 TRACEPOINT_DEFINE
  11 #define TRACEPOINT_CREATE_PROBES
  12 #include "lttng_ust_java.h"
  13
  14 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointInt(JNIEnv *env,
  15                                                 jobject jobj,
  16                                                 jstring ev_name,
  17                                                 jint payload)
  18 {
  19         jboolean iscopy;
  20         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  21
  22         tracepoint(lttng_ust_java, int_event, ev_name_cstr, payload);
  23
  24         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  25 }
  26
  27 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointIntInt(JNIEnv *env,
  28                                                 jobject jobj,
  29                                                 jstring ev_name,
  30                                                 jint payload1,
  31                                                 jint payload2)
  32 {
  33         jboolean iscopy;
  34         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  35
  36         tracepoint(lttng_ust_java, int_int_event, ev_name_cstr, payload1, payload2);
  37
  38         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  39 }
  40
  41 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointLong(JNIEnv *env,
  42                                                 jobject jobj,
  43                                                 jstring ev_name,
  44                                                 jlong payload)
  45 {
  46         jboolean iscopy;
  47         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  48
  49         tracepoint(lttng_ust_java, long_event, ev_name_cstr, payload);
  50
  51         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  52 }
  53
  54 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointLongLong(JNIEnv *env,
  55                                                 jobject jobj,
  56                                                 jstring ev_name,
  57                                                 jlong payload1,
  58                                                 jlong payload2)
  59 {
  60         jboolean iscopy;
  61         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  62
  63         tracepoint(lttng_ust_java, long_long_event, ev_name_cstr, payload1, payload2);
  64
  65         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  66 }
  67
  68 JNIEXPORT void JNICALL Java_org_lttng_ust_LTTngUst_tracepointString(JNIEnv *env,
  69                                                 jobject jobj,
  70                                                 jstring ev_name,
  71                                                 jstring payload)
  72 {
  73         jboolean iscopy;
  74         const char *ev_name_cstr = (*env)->GetStringUTFChars(env, ev_name, &iscopy);
  75         const char *payload_cstr = (*env)->GetStringUTFChars(env, payload, &iscopy);
  76
  77         tracepoint(lttng_ust_java, string_event, ev_name_cstr, payload_cstr);
  78
  79         (*env)->ReleaseStringUTFChars(env, ev_name, ev_name_cstr);
  80         (*env)->ReleaseStringUTFChars(env, payload, payload_cstr);
  81 }
  82