TEZ-4487: Add class name profiling option in ProfileServlet

[difin]

What changes were proposed in this pull request?
Adding support for method name profiling to Tez's ProfileServlet.

Why are the changes needed?
Tez has ProfileServlet. It makes use of async-profiler and allows profiling specific events. Currently profileServlet supports events like cpu, alloc, lock etc. It will be good to enhance to support method name profiling as well.

Does this PR introduce any user-facing change?
No

How was this patch tested?
Automated pre-commit tests;
Manual testing was done as part of HIVE-27184 and the same changes are proposed here.

[abstractdog]

minor formatting issue, other than that LGTM

[difin]

Hi @abstractdog , I fixed the line that had a whitespace, but it says there is one more line that ends with a whitespace. I checked all the lines that I changed and couldn't find additional whitespace.

[abstractdog]

Hi @abstractdog , I fixed the line that had a whitespace, but it says there is one more line that ends with a whitespace. I checked all the lines that I changed and couldn't find additional whitespace.

@difin: there is indeed a whitespace in line 208, checked locally

+      response.getWriter().write("Event and method aren't allowed to be both used in the same request.");
+      return;
+    }
+    <-- here
     if (process == null || !process.isAlive()) {
       try {

[aturoczy]

Sharp eyes :)
https://www.youtube.com/watch?v=V7PLxL8jIl8

[difin]

Hi @abstractdog,
Thanks, removed the trailing whitespace.
Can you please review again?

[tez-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Comment
+0 🆗	reexec	24m 57s	Docker mode activated.
		_ Prechecks _
+1 💚	dupname	0m 0s	No case conflicting files found.
+1 💚	@author	0m 0s	The patch does not contain any @author tags.
-1 ❌	test4tests	0m 0s	The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
		_ master Compile Tests _
+1 💚	mvninstall	15m 37s	master passed
+1 💚	compile	0m 23s	master passed with JDK Ubuntu-11.0.18+10-post-Ubuntu-0ubuntu122.04
+1 💚	compile	0m 21s	master passed with JDK Private Build-1.8.0_362-8u362-ga-0ubuntu1~22.04-b09
+1 💚	checkstyle	0m 53s	master passed
+1 💚	javadoc	0m 31s	master passed with JDK Ubuntu-11.0.18+10-post-Ubuntu-0ubuntu122.04
+1 💚	javadoc	0m 20s	master passed with JDK Private Build-1.8.0_362-8u362-ga-0ubuntu1~22.04-b09
+0 🆗	spotbugs	0m 57s	Used deprecated FindBugs config; considering switching to SpotBugs.
+1 💚	findbugs	0m 55s	master passed
		_ Patch Compile Tests _
+1 💚	mvninstall	0m 13s	the patch passed
+1 💚	compile	0m 13s	the patch passed with JDK Ubuntu-11.0.18+10-post-Ubuntu-0ubuntu122.04
+1 💚	javac	0m 13s	the patch passed
+1 💚	compile	0m 12s	the patch passed with JDK Private Build-1.8.0_362-8u362-ga-0ubuntu1~22.04-b09
+1 💚	javac	0m 12s	the patch passed
+1 💚	checkstyle	0m 8s	the patch passed
+1 💚	whitespace	0m 0s	The patch has no whitespace issues.
+1 💚	javadoc	0m 13s	the patch passed with JDK Ubuntu-11.0.18+10-post-Ubuntu-0ubuntu122.04
+1 💚	javadoc	0m 11s	the patch passed with JDK Private Build-1.8.0_362-8u362-ga-0ubuntu1~22.04-b09
+1 💚	findbugs	0m 35s	the patch passed
		_ Other Tests _
+1 💚	unit	0m 29s	tez-common in the patch passed.
+1 💚	asflicense	0m 11s	The patch does not generate ASF License warnings.
		47m 15s

Subsystem	Report/Notes
Docker	ClientAPI=1.42 ServerAPI=1.42 base: https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-281/3/artifact/out/Dockerfile
GITHUB PR	#281
JIRA Issue	TEZ-4487
Optional Tests	dupname asflicense javac javadoc unit spotbugs findbugs checkstyle compile
uname	Linux b97efeff0012 4.15.0-206-generic #217-Ubuntu SMP Fri Feb 3 19:10:13 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	personality/tez.sh
git revision	master / 9a729cd
Default Java	Private Build-1.8.0_362-8u362-ga-0ubuntu1~22.04-b09
Multi-JDK versions	/usr/lib/jvm/java-11-openjdk-amd64:Ubuntu-11.0.18+10-post-Ubuntu-0ubuntu122.04 /usr/lib/jvm/java-8-openjdk-amd64:Private Build-1.8.0_362-8u362-ga-0ubuntu1~22.04-b09
Test Results	https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-281/3/testReport/
Max. process+thread count	91 (vs. ulimit of 5500)
modules	C: tez-common U: tez-common
Console output	https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-281/3/console
versions	git=2.34.1 maven=3.6.3 findbugs=3.0.1
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