* [lttng-dev] [PATCH lttng-ust] Doc: Update README @ 2016-04-25 19:08 Michael Jeanson 2016-04-25 19:53 ` Mathieu Desnoyers 0 siblings, 1 reply; 5+ messages in thread From: Michael Jeanson @ 2016-04-25 19:08 UTC (permalink / raw) Signed-off-by: Michael Jeanson <mjeanson at efficios.com> --- README.md | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/README.md b/README.md index a2d9e63..728c103 100644 --- a/README.md +++ b/README.md @@ -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) @@ -225,15 +225,19 @@ 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. (Deprecated) + - `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. - `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. - `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`. -- 2.7.4 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [lttng-dev] [PATCH lttng-ust] Doc: Update README 2016-04-25 19:08 [lttng-dev] [PATCH lttng-ust] Doc: Update README Michael Jeanson @ 2016-04-25 19:53 ` Mathieu Desnoyers 2016-04-25 20:06 ` Michael Jeanson 0 siblings, 1 reply; 5+ messages in thread From: Mathieu Desnoyers @ 2016-04-25 19:53 UTC (permalink / raw) ----- On Apr 25, 2016, at 3:08 PM, Michael Jeanson mjeanson at efficios.com wrote: > Signed-off-by: Michael Jeanson <mjeanson at efficios.com> > --- > README.md | 14 +++++++++----- > 1 file changed, 9 insertions(+), 5 deletions(-) > > diff --git a/README.md b/README.md > index a2d9e63..728c103 100644 > --- a/README.md > +++ b/README.md > @@ -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) > @@ -225,15 +225,19 @@ 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. (Deprecated) Is it really deprecated ? Mathieu > + - `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. > - `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. > - `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`. > -- > 2.7.4 -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com ^ permalink raw reply [flat|nested] 5+ messages in thread
* [lttng-dev] [PATCH lttng-ust] Doc: Update README 2016-04-25 19:53 ` Mathieu Desnoyers @ 2016-04-25 20:06 ` Michael Jeanson 2016-04-25 20:11 ` Mathieu Desnoyers 0 siblings, 1 reply; 5+ messages in thread From: Michael Jeanson @ 2016-04-25 20:06 UTC (permalink / raw) ----- On Apr 25, 2016, at 3:53 PM, Mathieu Desnoyers mathieu.desnoyers at efficios.com wrote: > ----- On Apr 25, 2016, at 3:08 PM, Michael Jeanson mjeanson at efficios.com wrote: > >> Signed-off-by: Michael Jeanson <mjeanson at efficios.com> >> --- >> README.md | 14 +++++++++----- >> 1 file changed, 9 insertions(+), 5 deletions(-) >> >> diff --git a/README.md b/README.md >> index a2d9e63..728c103 100644 >> --- a/README.md >> +++ b/README.md >> @@ -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) >> @@ -225,15 +225,19 @@ 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. (Deprecated) > > Is it really deprecated ? Well, you tell me but I was lead to believe it would be removed once the java agent was stable and feature complete. As far as I know, it is untested and not even built in the CI. > > Mathieu > >> + - `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. >> - `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. >> - `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`. >> -- >> 2.7.4 > > -- > Mathieu Desnoyers > EfficiOS Inc. > http://www.efficios.com ^ permalink raw reply [flat|nested] 5+ messages in thread
* [lttng-dev] [PATCH lttng-ust] Doc: Update README 2016-04-25 20:06 ` Michael Jeanson @ 2016-04-25 20:11 ` Mathieu Desnoyers 2016-04-26 20:22 ` Mathieu Desnoyers 0 siblings, 1 reply; 5+ messages in thread From: Mathieu Desnoyers @ 2016-04-25 20:11 UTC (permalink / raw) ----- On Apr 25, 2016, at 4:06 PM, Michael Jeanson mjeanson at efficios.com wrote: > ----- On Apr 25, 2016, at 3:53 PM, Mathieu Desnoyers > mathieu.desnoyers at efficios.com wrote: > >> ----- On Apr 25, 2016, at 3:08 PM, Michael Jeanson mjeanson at efficios.com wrote: >> >>> Signed-off-by: Michael Jeanson <mjeanson at efficios.com> >>> --- >>> README.md | 14 +++++++++----- >>> 1 file changed, 9 insertions(+), 5 deletions(-) >>> >>> diff --git a/README.md b/README.md >>> index a2d9e63..728c103 100644 >>> --- a/README.md >>> +++ b/README.md >>> @@ -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) >>> @@ -225,15 +225,19 @@ 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. (Deprecated) >> >> Is it really deprecated ? > > Well, you tell me but I was lead to believe it would be removed once the java > agent was stable and feature complete. As far as I know, it is untested and > not even built in the CI. This JNI interface is probably faster than going through the JUL/log4j agents. Therefore, there appears to be legitimate use-cases for it. If tests/CI integration are missing, we should eventually add those. But AFAIK, it is not deprecated. Thanks, Mathieu > >> >> Mathieu >> >>> + - `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. >>> - `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. >>> - `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`. >>> -- >>> 2.7.4 >> >> -- >> Mathieu Desnoyers >> EfficiOS Inc. > > http://www.efficios.com -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com ^ permalink raw reply [flat|nested] 5+ messages in thread
* [lttng-dev] [PATCH lttng-ust] Doc: Update README 2016-04-25 20:11 ` Mathieu Desnoyers @ 2016-04-26 20:22 ` Mathieu Desnoyers 0 siblings, 0 replies; 5+ messages in thread From: Mathieu Desnoyers @ 2016-04-26 20:22 UTC (permalink / raw) ----- On Apr 25, 2016, at 4:11 PM, Mathieu Desnoyers mathieu.desnoyers at efficios.com wrote: > ----- On Apr 25, 2016, at 4:06 PM, Michael Jeanson mjeanson at efficios.com wrote: > >> ----- On Apr 25, 2016, at 3:53 PM, Mathieu Desnoyers >> mathieu.desnoyers at efficios.com wrote: >> >>> ----- On Apr 25, 2016, at 3:08 PM, Michael Jeanson mjeanson at efficios.com wrote: >>> >>>> Signed-off-by: Michael Jeanson <mjeanson at efficios.com> >>>> --- >>>> README.md | 14 +++++++++----- >>>> 1 file changed, 9 insertions(+), 5 deletions(-) >>>> >>>> diff --git a/README.md b/README.md >>>> index a2d9e63..728c103 100644 >>>> --- a/README.md >>>> +++ b/README.md >>>> @@ -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) >>>> @@ -225,15 +225,19 @@ 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. (Deprecated) >>> >>> Is it really deprecated ? >> >> Well, you tell me but I was lead to believe it would be removed once the java >> agent was stable and feature complete. As far as I know, it is untested and >> not even built in the CI. > > This JNI interface is probably faster than going through the JUL/log4j agents. > Therefore, there appears to be legitimate use-cases for it. If tests/CI > integration > are missing, we should eventually add those. > > But AFAIK, it is not deprecated. merging this patch, but removing the "(Deprecated)". This is going into master, 2.8, and 2.7 (with changes). Thanks, Mathieu > > Thanks, > > Mathieu > >> >>> >>> Mathieu >>> >>>> + - `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. >>>> - `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. >>>> - `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`. >>>> -- >>>> 2.7.4 >>> >>> -- >>> Mathieu Desnoyers >>> EfficiOS Inc. >> > http://www.efficios.com > > -- > Mathieu Desnoyers > EfficiOS Inc. > http://www.efficios.com > _______________________________________________ > lttng-dev mailing list > lttng-dev at lists.lttng.org > https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com ^ permalink raw reply [flat|nested] 5+ messages in thread
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