On bionic LGTM:
$ lsb_release -a | fgrep Codename
Codename: bionic
$ uname -a
Linux guest 4.15.0-53-generic #57-Ubuntu SMP Thu Jun 13 09:28:40 UTC 2019
ppc64le ppc64le ppc64le GNU/Linux
$ java -version
openjdk version "11.0.3" 2019-04-16
OpenJDK Runtime Environment (build 11.0.3+7-Ubuntu-1ubuntu218.04.1)
OpenJDK 64-Bit Server VM (build 11.0.3+7-Ubuntu-1ubuntu218.04.1, mixed mode)
$ sudo apt-get install -y linux-tools-$(uname -r)/bionic-proposed
cat << EOF > hello.java
class hello {
static void printX() {
System.out.printf("X");
}
public static void main(String[] args) {
int i;
for (i=0; i < 64000; i++)
printX();
}
}
EOF
$ javac hello.java
$ sudo perf record -k 1 -e instructions:u java
-agentpath:/usr/lib/linux-tools-4.15.0-53/libperf-jvmti.so hello > /dev/null
java: jvmti: jitdump in
/home/user/.debug/jit/java-jit-20190620.XXH3rSWT/jit-4232.dump
[ perf record: Woken up 1 times to write data ]
[ perf record: Captured and wrote 0.136 MB perf.data (3368 samples) ]
$ sudo perf inject -i ./perf.data -j -o ./perf.data.jitted
$ sudo perf report -f -i ./perf.data.jitted |& fgrep printX
0.38% java jitted-4232-595.so [.] class hello.printX()
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https://bugs.launchpad.net/bugs/1761379
Title:
[18.04/18.10] File libperf-jvmti.so is missing in linux-tools-common
deb on Ubuntu
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