X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=README.md;h=51ca20b8e6375729ba707be118781901dc9647e6;hb=de713d8a77cbd77e60f58537b0fc222f98fde395;hp=a2d9e634f6ebf758d960d2a22eae9e81c1017181;hpb=6f9466c5e5313199ef857c0b91cfb2eaf3a8904e;p=lttng-ust.git diff --git a/README.md b/README.md index a2d9e634..51ca20b8 100644 --- a/README.md +++ b/README.md @@ -11,8 +11,8 @@ user space tracing helpers for any application. 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/) >= 0.12** at build and +run times. It also optionally depends on libnuma. Building @@ -33,7 +33,7 @@ compile the Git repository tree: ### Optional dependencies -Optional packages to build LTTng-tools man pages: +Optional packages to build LTTng-ust man pages: - **[AsciiDoc](http://www.methods.co.nz/asciidoc/) >= 8.4.5** (previous versions may work, but were not tested) @@ -189,7 +189,7 @@ human-readable text log. 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. +G++ >= 4.7 or Clang. The C++ compilers need to support C++11. Contact @@ -225,15 +225,21 @@ This package contains the following elements: It _has_ to be preloaded in order to hijack calls. In contrast, `liblttng-ust` may be linked at build time. - `liblttng-ust-java`: a simple library that uses JNI to allow tracing - in Java programs. - - `liblttng-ust-jul`: a package that includes a JNI library and a JAR - library to provide an LTTng-UST logging back-end for Java application - using Java Util Logging. + in Java programs. (Configure with `--enable-jni-interface`). + - `liblttng-ust-java-agent`: a package that includes a JNI library and a + 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`). - `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 any program without need to recompile it. + - `liblttng-ust-python-agent`: a library used by python-lttngust to allow + tracing in Python applications. (Configure with `--enable-python-agent`) - `libringbuffer`: the ring buffer implementation used within LTTng-UST. + - `python-lttngust`: a package to provide an LTTng-UST logging back-end + for Python applications using the standard logging framework. - `snprintf`: an asynchronous signal-safe version of `snprintf()`. - `tests`: various test programs. - `tools`: home of `lttng-gen-tp`.