X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust-java-agent%2Fjni%2Fjul%2Flttng_ust_jul.c;h=84578eecd715d8a1858a146b51793addea07c698;hb=c0c0989ab70574e09b2f7e8b48c2da6af664a849;hp=0e86fbc7c1d0637597df3f84e927f61027da5379;hpb=8286ff50af5ad0b39d191e8f89071a3de7ccbdfa;p=lttng-ust.git

diff --git a/liblttng-ust-java-agent/jni/jul/lttng_ust_jul.c b/liblttng-ust-java-agent/jni/jul/lttng_ust_jul.c
index 0e86fbc7..84578eec 100644
--- a/liblttng-ust-java-agent/jni/jul/lttng_ust_jul.c
+++ b/liblttng-ust-java-agent/jni/jul/lttng_ust_jul.c
@@ -1,31 +1,23 @@
 /*
- * 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.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * 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
+ * Copyright (C) 2016 EfficiOS Inc.
+ * Copyright (C) 2016 Alexandre Montplaisir <alexmonthy@efficios.com>
+ * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
-#include "org_lttng_ust_agent_jul_LttngLogHandler.h"
+#define _LGPL_SOURCE
+#include "org_lttng_ust_agent_jul_LttngJulApi.h"
 
 #define TRACEPOINT_DEFINE
 #define TRACEPOINT_CREATE_PROBES
 #include "lttng_ust_jul.h"
+#include "../common/lttng_ust_context.h"
 
 /*
- * Tracepoint used by Java applications using the JUL handler.
+ * Deprecated function from before the context information was passed.
  */
-JNIEXPORT void JNICALL Java_org_lttng_ust_agent_jul_LttngLogHandler_tracepoint(JNIEnv *env,
+JNIEXPORT void JNICALL Java_org_lttng_ust_agent_jul_LttngJulApi_tracepoint(JNIEnv *env,
 						jobject jobj,
 						jstring msg,
 						jstring logger_name,
@@ -49,3 +41,52 @@ JNIEXPORT void JNICALL Java_org_lttng_ust_agent_jul_LttngLogHandler_tracepoint(J
 	(*env)->ReleaseStringUTFChars(env, class_name, class_name_cstr);
 	(*env)->ReleaseStringUTFChars(env, method_name, method_name_cstr);
 }
+
+/*
+ * Tracepoint used by Java applications using the JUL handler.
+ */
+JNIEXPORT void JNICALL Java_org_lttng_ust_agent_jul_LttngJulApi_tracepointWithContext(JNIEnv *env,
+						jobject jobj,
+						jstring msg,
+						jstring logger_name,
+						jstring class_name,
+						jstring method_name,
+						jlong millis,
+						jint log_level,
+						jint thread_id,
+						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);
+	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_jul, event, msg_cstr, logger_name_cstr,
+			class_name_cstr, method_name_cstr, millis, log_level, thread_id);
+
+	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)->ReleaseByteArrayElements(env, context_info_entries, context_info_entries_array, 0);
+	(*env)->ReleaseByteArrayElements(env, context_info_strings, context_info_strings_array, 0);
+}