Prerequisites
-------------
-LTTng-UST depends on [liburcu](http://liburcu.org/) v0.7.2 at build and
-run times.
+LTTng-UST depends on **[liburcu](http://liburcu.org/) >= 0.11** at build and
+run times. It also optionally depends on libnuma.
Building
JAR library to provide an LTTng-UST logging back-end for Java
applications using Java Util Logging or Log4j. (Configure with
`--enable-java-agent-jul` or `--enable-java-agent-log4j` or
- `--enable-java-agent-all`).
+ `--enable-java-agent-log4j2` or `--enable-java-agent-all`).
- `liblttng-ust-libc-wrapper`: an example library that can be
preloaded to instrument some calls to libc (currently `malloc()` and
`free()`) and to POSIX threads (mutexes currently instrumented) in