Merge pull request #309 from graalvm/ni-demos-refactoring-6

[GR-60094] Move Optimize a Native Executable with PGO demo to native-image dir.

Author: olyagpl

.github/workflows/native-image-optimize-with-pgo.yml

@@ -0,0 +1,35 @@
+name: native-image/optimize-with-pgo
+on:
+  push:
+    paths:
+      - 'native-image/optimize-with-pgo/**'
+      - '.github/workflows/native-image-optimize-with-pgo.yml'
+  pull_request:
+    paths:
+      - 'native-image/optimize-with-pgo/**'
+      - '.github/workflows/native-image-optimize-with-pgo.yml'
+  schedule:
+    - cron: "0 0 1 * *" # run every month
+  workflow_dispatch:
+permissions:
+  contents: read
+jobs:
+  run:
+    name: Run 'native-image/optimize-with-pgo'
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    strategy:
+      matrix:
+        java-version: ['21', '24-ea']
+    steps:
+      - uses: actions/checkout@v4
+      - uses: graalvm/setup-graalvm@v1
+        with:
+          java-version: ${{ matrix.java-version }}
+          distribution: 'graalvm'
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          native-image-job-reports: 'true'
+      - name: Run 'native-image/optimize-with-pgo'
+        run: |
+          cd native-image/optimize-with-pgo
+          ./run.sh

.github/workflows/streams.yml

@@ -47,10 +47,6 @@ cd graalvm-demos
       <td align="left" width="30%"><a href="/java-simple-stream-benchmark/">java-simple-stream-benchmark</a><br><a href="https://github.com/graalvm/graalvm-demos/actions/workflows/java-simple-stream-benchmark.yml"><img alt="java-simple-stream-benchmark" src="https://github.com/graalvm/graalvm-demos/actions/workflows/java-simple-stream-benchmark.yml/badge.svg" /></a></td>
       <td align="left" width="70%">Demonstrates how the Graal compiler can achieve better performance for highly abstracted programs like those using Streams, Lambdas<br><strong>Technologies: </strong>Graal compiler, C2<br><strong>Reference: </strong><a href="https://luna.oracle.com/lab/d502417b-df66-45be-9fed-a3ac8e3f09b1/steps#task-2-run-demos-java-microbenchmark-harness-jmh">Simple Java Stream Benchmark</a></td>
     </tr>
-    <tr>
-      <td align="left" width="30%"><a href="/streams/">streams</a><br><a href="https://github.com/graalvm/graalvm-demos/actions/workflows/streams.yml"><img alt="streams" src="https://github.com/graalvm/graalvm-demos/actions/workflows/streams.yml/badge.svg" /></a></td>
-      <td align="left" width="70%">Demonstrates how GraalVM efficiently optimizes the Java Streams API application and how to apply PGO<br><strong>Technologies: </strong>Native Image, Native Build Tools Maven Plugin <br><strong>Reference: </strong><a href="https://www.graalvm.org/latest/reference-manual/native-image/guides/optimize-native-executable-with-pgo/">Optimize a Native Executable with Profile-Guided Optimizations</a></td>
-    </tr>
     <tr>
       <td align="left" width="30%"><a href="/fortune-demo/">fortune-demo</a><br><a href="https://github.com/graalvm/graalvm-demos/actions/workflows/fortune-demo.yml"><img alt="fortune-demo" src="https://github.com/graalvm/graalvm-demos/actions/workflows/fortune-demo.yml/badge.svg" /></a></td>
       <td align="left" width="70%">A fortune teller Unix program. Build a native executable using Gradle or Maven Native Image plugins.<br><strong>Technologies: </strong>Native Image, Native Build Tools Maven plugin <br><strong>Reference: </strong><a href="https://graalvm.github.io/native-build-tools/latest/maven-plugin-quickstart.html">Getting Started with Maven Plugin for GraalVM Native Image</a></td>

README.md

@@ -0,0 +1,2 @@
+.class
+streams

native-image/optimize-with-pgo/.gitignore

@@ -0,0 +1,3 @@
+# Optimize a Native Executable with Profile-Guided Optimization
+
+You can find the steps to run this demo on [the website](https://www.graalvm.org/latest/reference-manual/native-image/guides/optimize-native-executable-with-pgo/).

native-image/optimize-with-pgo/README.md

@@ -3,7 +3,7 @@ set -ex
 
 javac Streams.java
 java Streams 100000 200
-$JAVA_HOME/bin/native-image --pgo-instrument Streams
+native-image -Ob --pgo-instrument Streams
 ./streams 100000 200
-$JAVA_HOME/bin/native-image --pgo Streams
+native-image -Ob --pgo Streams
 ./streams  100000 200