/*
+ * 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
#define TRACEPOINT_DEFINE
#define TRACEPOINT_CREATE_PROBES
#include "lttng_ust_log4j.h"
+#include "../common/lttng_ust_context.h"
/*
- * System tracepoint meaning only root agent will fire this.
+ * Deprecated function from before the context information was passed.
*/
JNIEXPORT void JNICALL Java_org_lttng_ust_agent_log4j_LttngLog4jApi_tracepoint(JNIEnv *env,
jobject jobj,
(*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);
+}