Applying doc updates + slides

Author: cchesser

docs/content/docs/jmc/_references.md

@@ -5,5 +5,5 @@ description: >
     Collection of useful references used to build this guide.
 ---
 
-* [JDK Mission Control User Guide](https://docs.oracle.com/javacomponents/doc/JDMUG/JDMUG.pdf)
+* [JDK Mission Control User Guide](https://docs.oracle.com/en/java/java-components/jdk-mission-control/9/user-guide/)
 * [Hunting down code hotspots with JFR](https://bell-sw.com/announcements/2020/07/22/Hunting-down-code-hotspots-with-JDK-Flight-Recorder/)

docs/content/docs/jmc/img/jfr-dump.png renamed to docs/content/docs/jmc/intro-jmc9/img/jfr-dump.png

@@ -3,6 +3,9 @@ title: "Introduction"
 weight: 10
 description: >
     Introduction into JDK Mission Control with Flight Recorder
+resources:
+- src: "**/*.png"
+- src: "**/*.jfc"
 ---
 
 ## JDK Flight Recorder
@@ -43,21 +46,23 @@ java -XX:+UnlockDiagnosticVMOptions -XX:+DebugNonSafepoints -jar $SERVER_HOME/ja
 
 ## Start Flight Recording from JMC
 
-![jmc_start](/jmc/start_flight_recording.png)
+{{< figure src="img/jfr-start.png" alt="JFR Start" >}}
 
-This will open a window where you apply some settings for the recording. First select that you want this to be a __Continuous recording__ and for Event settings, we will import a template to get some consistent settings for profiling. Within the __Template Manager__, select __Import Files...__ and import the `open_jdk_9_.jfc` included in the [content/docs/jmc](https://github.com/cchesser/java-perf-workshop/tree/main/docs/content/docs/jmc) folder. It should appear as _Java Performance Workshop JDK9+ Profile_. Select this as the __Event Settings__ and then click on __Finish__.
+This will open a window where you apply some settings for the recording. First select that you want this to be a __Continuous recording__ and for Event settings, we will import a template to get some consistent settings for profiling. Within the __Template Manager__, select __Import Files...__ and import the `open_jdk_9_.jfc` by [downloading it here](jfc/open_jdk_9+.jfc) folder. It should appear as _Java Performance Workshop JDK9+ Profile_. Select this as the __Event Settings__ and then click on __Finish__.
 
 For reference, these are the options for the template.
 
-![](img/jfr-settings.png.png)
+{{< figure src="img/jfr-settings.png" alt="JFR Settings" >}}
 
 First select that you want this to be a __Continuous recording__ and for Event settings we will use __Profiling on Server__.
 
-![](img/jfr-start-wizard.png.png)
+{{< figure src="img/jfr-start-wizard.png" alt="JFR Configuration" >}}
+
 
 Once your flight recording is being captured in a _Continuous_ recording, it will show a ∞.
 
-![jmc_started](img/jfr-started.png)
+{{< figure src="img/jfr-started.png" alt="JFR Started" >}}
+
 
 💡 You can see the JFR templates (continuous / profile) which are shipped as part of the JRE in: `$JAVA_HOME/jre/lib/jfr`. These become helpful if you are wanting to compare your settings to some of the standard ones.
 
@@ -121,11 +126,11 @@ loadtest -n 1000 -c 15 "http://localhost:8080/search?q=a"
 
 After you have played traffic through the service, you can then stop your flight recording from JMC.
 
-![jmc_stop](img/jfr-stop.png)
+{{< figure src="img/jfr-stop.png" alt="JFR Stop" >}}
 
 Then dump the whole recording.
 
-![jmc_dump](img/jfr-dump.png)
+{{< figure src="img/jfr-dump.png" alt="JFR Dump" >}}
 
 ## The Flight Recording
 

docs/content/docs/jmc/img/jfr-settings.png renamed to docs/content/docs/jmc/intro-jmc9/img/jfr-settings.png

@@ -1,7 +1,7 @@
 baseURL: https://jvmperf.net
 title: "jvmperf: JVM Performance Workshop"
 enableRobotsTXT: true
-enableGitInfo: true
+enableGitInfo: false
 
 outputs:
   home: [HTML]

docs/content/docs/jmc/img/jfr-start-wizard.png renamed to docs/content/docs/jmc/intro-jmc9/img/jfr-start-wizard.png

@@ -46,9 +46,11 @@ <h1 class="r-fit-text">Open Up your JVM with Open Source Tooling</h1>
                         ## Why
                         ## 🤔
 
-                        Understanding what is occurring in your JVM is _critical_. <br />
+                        <div class="r-fit-text">It's <em>critical</em> to understand what is occurring in your JVM.</div>
+
+                        ___
 
-                        With knowledge on what tools are readily available without modifying your application, you can quickly understand effective options to diagnose your system.
+                        <small>With knowledge on what tools are readily available without modifying your application, you can quickly understand effective options to diagnose your system.</small>
                         ---
                         ## History
                         ## 🙋‍♂️
@@ -57,30 +59,64 @@ <h1 class="r-fit-text">Open Up your JVM with Open Source Tooling</h1>
                         ...and the course grew.
                     </textarea>
                 </section>
-                <section data-background-iframe="https://jvmperf.net/" data-background-interactive>
+                <section data-background-iframe="https://jvmperf.net/" data-background-interactive data-background-opacity="0.3">
                     <div class="foreground-text-dark">
                         <h2>jvmperf.net</h2>
-                        Workshop focused on utilizing these tools with a poorly implemented service.
+                        Workshop focused on using open and available tooling on a poorly performing Java service.
                     </div>
                 </section>
                 <section data-markdown>
                     <textarea data-template>
                         ## 🧭
                         ## Our Adventure
 
-                        We are going to explore three tools with rich history in Java for diagnosing different aspects of performance.
+                        We are going to explore some tools with rich history in Java for diagnosing different aspects of performance.
 
                         * JDK Mission Control
                         * Eclipse Memory Analyzer
                         * VisualVM
                         * Demo in jvmperf.net workshop
+                        * OpenTelemetry
                         ---
                         ## 🧰
                         ## Open Source Tooling
 
                         These tools are not new.<br />
 
-                        If you are familar with these tools, we will also be sharing their updates over the years, so hopefully you can learn some new tricks on how they can used.
+                        If you are familar with these tools, we will also be sharing their updates over the years.
+
+                        <small>Hopefully you can learn some new tricks on how they can used.</small>
+                    </textarea>
+                </section>
+
+                <!-- JDK Mission Control -->
+                <section data-markdown>
+                    <textarea data-template>
+                        ## JDK Mission Control
+                        ## 🚀
+                        * Started out as JRockit Mission Control
+                        * Open-sourced in 2018 as part of OpenJDK
+                        * Continues to get updates / releases (latest: 9.1 - Feb 2025)
+
+                        <small>📄 License: Universal Permissive License (UPL)</small>
+                    </textarea>
+                </section>
+                <section data-markdown data-background-iframe="https://hirt.se/blog/?p=1561" data-background-opacity="0.2">
+                    <textarea data-template>
+                        ## JMC Updates
+                        ⭐️ [Additional details from Marcus Hirt's blog.](https://hirt.se/blog/)
+                    </textarea>
+                </section>
+                <section data-markdown>
+                    <textarea data-template>
+                        ## JDK Mission Control Agent
+                        ## 🚀
+                        * A bytecode transformer JVM agent
+                        * Enables users to add custom JDK Flight Recorder events without changing code
+                        * Continues to get updates / releases (latest: 9.1 - Feb 2025)
+                        * Introduced in JMC [8.0 release (March 2021)](https://hirt.se/blog/?p=1312), with Agent Plugin in [8.1 (August 2021)](https://hirt.se/blog/?p=1361)
+
+                        <small>🤔 Utilization of JAR in recent releases requires building from source.</small>
                     </textarea>
                 </section>
 
@@ -92,26 +128,85 @@ <h2>jvmperf.net</h2>
                         * Solid tool for doing Java heap dump analysis.
                         * Has been around (1.0 landed in 2010)
                         * One of the better tools for handling large heap dumps.
-                        * Continues to get minor updates.
+                        * Continues to get minor updates (currently 1.16.0 - Dec 2024)
 
-                        📄 License: Eclipse Public License 2.0
+                        <small>📄 License: Eclipse Public License 2.0</small>
                     </textarea>
                 </section>
-                <section data-markdown data-background-image="img/mat-install.png" data-background-opacity="0.4">>  
+                <section data-markdown data-background-image="img/mat-install.png" data-background-opacity="0.4">  
                     <textarea data-template>
-                        Download at [eclipse.dev/mat/download](https://eclipse.dev/mat/download/).
+                        Download at [eclipse.dev/mat/download](https://eclipse.dev/mat/download/).<br />
+                        ⭐️ [New and Noteworthy Updates](https://eclipse.dev/mat/1.16.0/noteworthy.html)
+                    </textarea>
+                </section>
+
+                <!-- VisualVM -->
+                <section data-markdown>
+                    <textarea data-template>
+                        ## VisualVM
+                        ## <img src="img/visualvm.png" width="150" />
+                        * Started out as part of Java 6
+                        * Built on the NetBeans Platform, now with [VS Code Extension 🤩](https://marketplace.visualstudio.com/items?itemName=oracle-labs-graalvm.visualvm-vscode)
+                        * Continues to get updates / releases (latest: 2.2 - Apr 2025)
+
+                        <small>📄 License: GNU General Public License (GPLv2)</small>
                     </textarea>
                 </section>
+                <section data-markdown>
+                    <textarea data-template>
+                        ## VisualVM Updates
+                        ## <img src="img/visualvm.png" width="150" />
+                        * Can be utilized with other languages through GraalVM (Ruby, Javascript, Python, R)
+                        * Can load heap dumps, JDK Flight Recordings, and coredumps
+                    </textarea>
+                </section>
+                <section data-markdown data-background-iframe="https://visualvm.github.io/" data-background-opacity="0.2">
+                    <textarea data-template>
+                        ## VisualVM Updates
+                        ⭐️ See [Releases page](https://visualvm.github.io/releases.html) for noteable changes.
+                    </textarea>
+                </section>
+                
+                <!-- Jolokia -->
+                <section data-markdown data-background-iframe="https://jolokia.org/index.html" data-background-opacity="0.2">
+                    <textarea data-template>
+                        ## [Jolokia](https://jolokia.org)
+                        * Alternative to JSR-160 connectors 
+                        * Allows JMX over HTTP communication
+                        * Recent releases of JDK Mission Control 9.1 and VisualVM 2.2 have added support
+                    </textarea>
+                </section>
+
+                <!-- Demo -->
+                <section data-background-iframe="https://jvmperf.net/" data-background-opacity="0.2">
+                    <div class="foreground-text-dark">
+                        <h2><a href="https://jvmperf.net/">Demo 🚀</a></h2>
+                    </div>
+                </section>
+
+                <!-- OpenTelemetry -->
+                <section data-markdown data-background-iframe="https://opentelemetry.io" data-background-opacity="0.2">
+                    <textarea data-template>
+                        ## OpenTelemetry 🔭
+                        (shout-out) <br />
+                        ⭐️ [Java Support](https://opentelemetry.io/docs/languages/java/)
+
+                        <small>📄 License: Apache 2.0</small>
+                    </textarea>
+                </section>
+
                 <section data-markdown>
                     <textarea data-template>
                         ## ✅
                         ## Recap
                         * JDK Mission Control
                         * Eclipse Memory Analyzer
                         * VisualVM
+                        * OpenTelemetry
                         * Learn more with [jvmperf.net](https://jvmperf.net)
                     </textarea>
                 </section>
+
                 <section>
                     <h2>Thank you! 🎉</h2>
                     Carl Chesser