variable `LTTNG_UST_DEBUG` when launching the user application. It
can also be enabled at build time by compiling LTTng-UST with
`-DLTTNG_UST_DEBUG`.
+ - `liblttng-ust` abort on critical can be activated by setting the
+ environment variable `LTTNG_UST_ABORT_ON_CRITICAL` when launching the user
+ application. It can also be enabled at build time by compiling LTTng-UST with
+ `-DLTTNG_UST_ABORT_ON_CRITICAL`.
- The environment variable `LTTNG_UST_REGISTER_TIMEOUT` can be used to
specify how long the applications should wait for the session
daemon _registration done_ command before proceeding to execute the
Since LTTng-UST 2.3, both tracepoints and tracepoint providers can be
compiled in C++. To compile tracepoint probes in C++, you need
-G++ >= 4.7 or Clang. The C++ compilers need to support C++11.
+G++ >= 4.7 or Clang >= 4.0. The C++ compilers need to support C++11.
Contact
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