Use eclipse-temurin 25

Also enable Generational Shenandoah GC and Compact Object Headers

Author: MartelliEnrico

Dockerfile

@@ -1,4 +1,4 @@
-FROM eclipse-temurin:24-alpine AS builder
+FROM eclipse-temurin:25-alpine AS builder
 
 WORKDIR /app
 COPY . .

README.md

@@ -55,11 +55,11 @@ And it's done!
 
 ## How to set up the project
 
-1. Install JDK 24 (or higher)
+1. Install JDK 25 (or higher)
 2. Clone the project and move into its folder
 3. Run the command `./gradlew build -x test`
 4. Import the project inside your IDE as a Gradle project
-5. Ensure your IDE is correctly configured to use a Java 24 (or higher) JDK
+5. Ensure your IDE is correctly configured to use a Java 25 (or higher) JDK
 
 ## How to run the bot locally
 

build.gradle

@@ -1,5 +1,6 @@
 import com.github.stickerifier.stickerify.JlinkJavaLauncher
 import com.github.stickerifier.stickerify.JlinkTask
+import org.apache.tools.ant.taskdefs.condition.Os
 
 plugins {
     id('java')
@@ -31,12 +32,12 @@ version = '2.0'
 description = 'Telegram bot to convert medias in the format required to be used as Telegram stickers'
 
 java.toolchain {
-    languageVersion = JavaLanguageVersion.of(24)
+    languageVersion = JavaLanguageVersion.of(25)
     vendor = JvmVendorSpec.ADOPTIUM
 }
 
 updateDaemonJvm {
-    languageVersion = JavaLanguageVersion.of(24)
+    languageVersion = JavaLanguageVersion.of(25)
     vendor = JvmVendorSpec.ADOPTIUM
 }
 
@@ -84,8 +85,25 @@ jacocoTestReport {
     }
 }
 
+def generateCohArchive = tasks.register('generateCohArchive', JavaExec) {
+    inputs.dir(jlink.map { it.outputDirectory.get().asFile })
+    def dir = Os.isFamily(Os.FAMILY_WINDOWS) ? 'bin' : 'lib'
+    outputs.file(jlink.map { it.outputDirectory.file("$dir/server/classes_coh.jsa").get().asFile })
+
+    javaLauncher = providers.provider { new JlinkJavaLauncher(jlink.get()) }
+    jvmArgs('-XX:+UseCompactObjectHeaders', '-Xshare:dump')
+    mainClass = '' // needed to use JavaExec task
+}
+
+jlink.configure {
+    finalizedBy(generateCohArchive)
+}
+
+installDist.mustRunAfter(generateCohArchive)
+
 application {
     mainClass = 'com.github.stickerifier.stickerify.runner.Main'
+    applicationDefaultJvmArgs = ['-XX:+UseCompactObjectHeaders', '-XX:+UseShenandoahGC', '-XX:ShenandoahGCMode=generational']
 }
 
 distributions {

buildSrc/build.gradle

@@ -7,6 +7,6 @@ repositories {
 }
 
 java.toolchain {
-    languageVersion = JavaLanguageVersion.of(24)
+    languageVersion = JavaLanguageVersion.of(25)
     vendor = JvmVendorSpec.ADOPTIUM
 }

gradle/gradle-daemon-jvm.properties

@@ -1,12 +1,12 @@
 #This file is generated by updateDaemonJvm
-toolchainUrl.FREE_BSD.AARCH64=https\://api.foojay.io/disco/v3.0/ids/6d0adbce30460017fe61d2993dfa663e/redirect
-toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/50f16d2dc2bb80a421afc1af38fc92e3/redirect
-toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/6d0adbce30460017fe61d2993dfa663e/redirect
-toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/50f16d2dc2bb80a421afc1af38fc92e3/redirect
-toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/4f4ebe4f162f6deb29540c4ebe629d79/redirect
-toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/79d5995ef1c3e4df39a3b2f545cada5e/redirect
-toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/6d0adbce30460017fe61d2993dfa663e/redirect
-toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/50f16d2dc2bb80a421afc1af38fc92e3/redirect
-toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/61fdd87038cf8b094dadad8566609a29/redirect
+toolchainUrl.FREE_BSD.AARCH64=https\://api.foojay.io/disco/v3.0/ids/dcd2068273614ddddeba9b7cbf486173/redirect
+toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/c7dbcf54bacc4c888b93cc42ef334a2a/redirect
+toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/dcd2068273614ddddeba9b7cbf486173/redirect
+toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/c7dbcf54bacc4c888b93cc42ef334a2a/redirect
+toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/f2eb759b13be68e51cbe892c2e95efbe/redirect
+toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/9fafe4c46611108fb1379058ea84c17b/redirect
+toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/dcd2068273614ddddeba9b7cbf486173/redirect
+toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/c7dbcf54bacc4c888b93cc42ef334a2a/redirect
+toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/303c95a051768711e2ec6e0c82bc7dbb/redirect
 toolchainVendor=ADOPTIUM
-toolchainVersion=24
+toolchainVersion=25

qodana.yaml

@@ -5,4 +5,4 @@ include:
   - name: VulnerableLibrariesGlobal
 # bump: qodana /qodana-jvm:([\d.]+)/ docker:jetbrains/qodana-jvm|/^[\d]{4}\.\d+$/|sort
 linter: jetbrains/qodana-jvm:2025.2
-projectJDK: temurin-24
+projectJDK: temurin-25