From: mathieu.desnoyers@efficios.com (Mathieu Desnoyers)
Subject: [lttng-dev] [UST PATCH] Build a jar for the Java side of the JNI interface
Date: Wed, 11 Apr 2012 18:50:27 -0400 [thread overview]
Message-ID: <20120411225027.GA31311@Krystal> (raw)
In-Reply-To: <1334172282-4972-1-git-send-email-alexandre.montplaisir@polymtl.ca>
With this, is the java application visible from lttng-tools before the
first JNI call is done ?
* Alexandre Montplaisir (alexandre.montplaisir at polymtl.ca) wrote:
> Signed-off-by: Alexandre Montplaisir <alexandre.montplaisir at polymtl.ca>
> ---
> liblttng-ust-java/.gitignore | 1 +
> liblttng-ust-java/LTTngUst.java | 2 +-
> liblttng-ust-java/Makefile.am | 8 ++++++--
> liblttng-ust-java/README | 5 +++++
> 4 files changed, 13 insertions(+), 3 deletions(-)
>
> diff --git a/liblttng-ust-java/.gitignore b/liblttng-ust-java/.gitignore
> index 677373e..e07ee50 100644
> --- a/liblttng-ust-java/.gitignore
> +++ b/liblttng-ust-java/.gitignore
> @@ -1,2 +1,3 @@
> org_lttng_ust_LTTngUst.h
> org/
> +liblttng-ust-java.jar
> diff --git a/liblttng-ust-java/LTTngUst.java b/liblttng-ust-java/LTTngUst.java
> index d3f1eda..68ed120 100644
> --- a/liblttng-ust-java/LTTngUst.java
> +++ b/liblttng-ust-java/LTTngUst.java
> @@ -18,7 +18,7 @@
>
> package org.lttng.ust;
>
> -class LTTngUst {
> +public class LTTngUst {
> public static native void tracepointString(String name, String arg);
> static {
> System.loadLibrary("lttng-ust-java");
> diff --git a/liblttng-ust-java/Makefile.am b/liblttng-ust-java/Makefile.am
> index 9e01e04..7e1834a 100644
> --- a/liblttng-ust-java/Makefile.am
> +++ b/liblttng-ust-java/Makefile.am
> @@ -7,10 +7,11 @@ liblttng_ust_java_la_SOURCES = LTTngUst.c org_lttng_ust_LTTngUst.h lttng_ust_jav
> dist_noinst_DATA = LTTngUst.java
> liblttng_ust_java_la_LIBADD = -lc -L$(top_builddir)/liblttng-ust/.libs -llttng-ust
>
> -all: LTTngUst.class org_lttng_ust_LTTngUst.h
> +all: LTTngUst.class org_lttng_ust_LTTngUst.h liblttng-ust-java.jar
>
> clean-local:
> - rm org_lttng_ust_LTTngUst.h
> + rm org_lttng_ust_LTTngUst.h
> + rm liblttng-ust-java.jar
> rm -rf org/
>
> LTTngUst.class: LTTngUst.java
> @@ -19,4 +20,7 @@ LTTngUst.class: LTTngUst.java
> org_lttng_ust_LTTngUst.h: LTTngUst.class
> javah org.lttng.ust.LTTngUst
>
> +liblttng-ust-java.jar: LTTngUst.class
> + jar cf liblttng-ust-java.jar org/*
> +
> endif
> diff --git a/liblttng-ust-java/README b/liblttng-ust-java/README
> index 37834e6..4b4d2c6 100644
> --- a/liblttng-ust-java/README
> +++ b/liblttng-ust-java/README
> @@ -10,3 +10,8 @@ dependency: openjdk-6-jdk
>
> dependency: gcj-4.4-jdk
> ./configure --with-java-jdk=/usr/lib/jvm/java-gcj --with-jni-interface
> +
> +
> +After building, you can use the liblttng-ust-java.jar file in a Java project.
> +It requires the liblttng-ust-java.so* files (which get installed when doing
> +`make install') so make sure those are in the linker's library path.
> --
> 1.7.9.1
>
>
> _______________________________________________
> lttng-dev mailing list
> lttng-dev at lists.lttng.org
> http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
--
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
next prev parent reply other threads:[~2012-04-11 22:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-11 19:24 Alexandre Montplaisir
2012-04-11 22:50 ` Mathieu Desnoyers [this message]
2012-04-12 2:28 ` Alexandre Montplaisir
2012-04-12 13:36 ` Mathieu Desnoyers
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