/*
* Copyright (C) 2016 - EfficiOS Inc., Alexandre Montplaisir <alexmonthy@efficios.com>
* Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; only
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "org_lttng_ust_agent_log4j_LttngLog4jApi.h"
#define TRACEPOINT_DEFINE
#define TRACEPOINT_CREATE_PROBES
#include "lttng_ust_log4j.h"
#include "../common/lttng_ust_context.h"
/*
* Deprecated function from before the context information was passed.
*/
JNIEXPORT void JNICALL Java_org_lttng_ust_agent_log4j_LttngLog4jApi_tracepoint(JNIEnv *env,
jobject jobj,
jstring msg,
jstring logger_name,
jstring class_name,
jstring method_name,
jstring file_name,
jint line_number,
jlong timestamp,
jint loglevel,
jstring thread_name)
{
jboolean iscopy;
const char *msg_cstr = (*env)->GetStringUTFChars(env, msg, &iscopy);
const char *logger_name_cstr = (*env)->GetStringUTFChars(env, logger_name, &iscopy);
const char *class_name_cstr = (*env)->GetStringUTFChars(env, class_name, &iscopy);
const char *method_name_cstr = (*env)->GetStringUTFChars(env, method_name, &iscopy);
const char *file_name_cstr = (*env)->GetStringUTFChars(env, file_name, &iscopy);
const char *thread_name_cstr = (*env)->GetStringUTFChars(env, thread_name, &iscopy);
tracepoint(lttng_log4j, event, msg_cstr, logger_name_cstr,
class_name_cstr, method_name_cstr, file_name_cstr,
line_number, timestamp, loglevel, thread_name_cstr);
(*env)->ReleaseStringUTFChars(env, msg, msg_cstr);
(*env)->ReleaseStringUTFChars(env, logger_name, logger_name_cstr);
(*env)->ReleaseStringUTFChars(env, class_name, class_name_cstr);
(*env)->ReleaseStringUTFChars(env, method_name, method_name_cstr);
(*env)->ReleaseStringUTFChars(env, file_name, file_name_cstr);
(*env)->ReleaseStringUTFChars(env, thread_name, thread_name_cstr);
}
/*
* Tracepoint used by Java applications using the log4j handler.
*/
JNIEXPORT void JNICALL Java_org_lttng_ust_agent_log4j_LttngLog4jApi_tracepointWithContext(JNIEnv *env,
jobject jobj,
jstring msg,
jstring logger_name,
jstring class_name,
jstring method_name,
jstring file_name,
jint line_number,
jlong timestamp,
jint loglevel,
jstring thread_name,
jbyteArray context_info_entries,
jbyteArray context_info_strings)
{
jboolean iscopy;
const char *msg_cstr = (*env)->GetStringUTFChars(env, msg, &iscopy);
const char *logger_name_cstr = (*env)->GetStringUTFChars(env, logger_name, &iscopy);
const char *class_name_cstr = (*env)->GetStringUTFChars(env, class_name, &iscopy);
const char *method_name_cstr = (*env)->GetStringUTFChars(env, method_name, &iscopy);
const char *file_name_cstr = (*env)->GetStringUTFChars(env, file_name, &iscopy);
const char *thread_name_cstr = (*env)->GetStringUTFChars(env, thread_name, &iscopy);
signed char *context_info_entries_array;
signed char *context_info_strings_array;
/*
* Write these to the TLS variables, so that the UST callbacks in
* lttng_ust_context.c can access them.
*/
context_info_entries_array = (*env)->GetByteArrayElements(env, context_info_entries, &iscopy);
lttng_ust_context_info_tls.ctx_entries = (struct lttng_ust_jni_ctx_entry *) context_info_entries_array;
lttng_ust_context_info_tls.ctx_entries_len = (*env)->GetArrayLength(env, context_info_entries);
context_info_strings_array = (*env)->GetByteArrayElements(env, context_info_strings, &iscopy);
lttng_ust_context_info_tls.ctx_strings = context_info_strings_array;
lttng_ust_context_info_tls.ctx_strings_len = (*env)->GetArrayLength(env, context_info_strings);
tracepoint(lttng_log4j, event, msg_cstr, logger_name_cstr,
class_name_cstr, method_name_cstr, file_name_cstr,
line_number, timestamp, loglevel, thread_name_cstr);
lttng_ust_context_info_tls.ctx_entries = NULL;
lttng_ust_context_info_tls.ctx_entries_len = 0;
lttng_ust_context_info_tls.ctx_strings = NULL;
lttng_ust_context_info_tls.ctx_strings_len = 0;
(*env)->ReleaseStringUTFChars(env, msg, msg_cstr);
(*env)->ReleaseStringUTFChars(env, logger_name, logger_name_cstr);
(*env)->ReleaseStringUTFChars(env, class_name, class_name_cstr);
(*env)->ReleaseStringUTFChars(env, method_name, method_name_cstr);
(*env)->ReleaseStringUTFChars(env, file_name, file_name_cstr);
(*env)->ReleaseStringUTFChars(env, thread_name, thread_name_cstr);
(*env)->ReleaseByteArrayElements(env, context_info_entries, context_info_entries_array, 0);
(*env)->ReleaseByteArrayElements(env, context_info_strings, context_info_strings_array, 0);
}