Refactor liblttng-ust-jul in liblttng-ust-agent

[lttng-ust.git] / liblttng-ust-java-agent / jni / log4j / lttng_ust_log4j.c

diff --git a/liblttng-ust-java-agent/jni/log4j/lttng_ust_log4j.c b/liblttng-ust-java-agent/jni/log4j/lttng_ust_log4j.c
new file mode 100644 (file)
index 0000000..c887f7f
--- /dev/null
+++ b/liblttng-ust-java-agent/jni/log4j/lttng_ust_log4j.c
@@ -0,0 +1,93 @@
+/*
+ * 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_LTTngLogAppender.h"
+
+#define TRACEPOINT_DEFINE
+#define TRACEPOINT_CREATE_PROBES
+#include "lttng_ust_log4j.h"
+
+/*
+ * System tracepoint meaning only root agent will fire this.
+ */
+JNIEXPORT void JNICALL Java_org_lttng_ust_agent_log4j_LTTngLogAppender_tracepointS(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, sys_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);
+}
+
+/*
+ * User tracepoint meaning only a non root agent will fire this.
+ */
+JNIEXPORT void JNICALL Java_org_lttng_ust_agent_log4j_LTTngLogAppender_tracepointU(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, user_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);
+}