build!: Upgrade to Java 25 to benefit from various optimizations

BREAKING CHANGE: ORT is now compiled to bytecode level 69, so programmatic
users of ORT libraries have to use Java 25 as well.

Signed-off-by: Sebastian Schuberth <sebastian@doubleopen.org>

Author: sschuberth

.env.versions

@@ -13,7 +13,7 @@ DOTNET_VERSION=6.0
 GLEAM_VERSION=1.13.0
 GO_VERSION=1.25.0
 HASKELL_STACK_VERSION=2.13.1
-JAVA_VERSION=21
+JAVA_VERSION=25
 LICENSEE_VERSION=9.18.0
 MIX_SBOM_VERSION=0.9.1
 NODEJS_VERSION=24.10.0

.github/workflows/build-and-test.yml

@@ -26,7 +26,7 @@ jobs:
       uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
       with:
         distribution: temurin
-        java-version: 21
+        java-version: 25
     - name: Setup Gradle
       uses: gradle/actions/setup-gradle@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
     - name: Build all classes
@@ -65,7 +65,7 @@ jobs:
       uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
       with:
         distribution: temurin
-        java-version: 21
+        java-version: 25
     - name: Setup Gradle
       uses: gradle/actions/setup-gradle@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
     - name: Install Flox

.github/workflows/static-analysis.yml

@@ -41,7 +41,7 @@ jobs:
       uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5.2.0
       with:
         distribution: temurin
-        java-version: 21
+        java-version: 25
     - name: Setup Gradle
       uses: gradle/actions/setup-gradle@0723195856401067f7a2779048b490ace7a47d7c # v5.0.2
     - name: Generate completions

README.md

@@ -64,7 +64,7 @@ For detailed information, see the documentation on the [ORT Website](https://oss
 
 ORT is being continuously used on Linux, Windows and macOS by the [core development team](https://github.com/orgs/oss-review-toolkit/people), so these operating systems are considered to be well-supported.
 
-To run the ORT binaries (also see [Installation from binaries](#from-binaries)) at least Java 21 is required.
+To run the ORT binaries (also see [Installation from binaries](#from-binaries)) at least Java 25 is required.
 Memory and CPU requirements vary depending on the size and type of project(s) to analyze / scan, but the general recommendation is to configure Java with 8 GiB of memory and to use a CPU with at least 4 cores.
 
 ```shell

gradle.properties

@@ -27,7 +27,7 @@ kotlin.code.style = official
 
 # The version of the JDK to use for building ORT.
 # Keep this aligned with `toolchainVersion` in `gradle/gradle-daemon-jvm.properties`.
-javaLanguageVersion = 21
+javaLanguageVersion = 25
 
 # The version of the SPDX license list which is used to import license texts and generate SPDX enums. Must be a valid
 # tag, see https://github.com/spdx/license-list-data/tags.

gradle/gradle-daemon-jvm.properties

@@ -1,14 +1,12 @@
-# The version of the JDK to use for running Gradle.
-# Keep this aligned with `javaLanguageVersion` in `gradle.properties`.
-toolchainVersion = 21
-
-toolchainUrl.FREE_BSD.AARCH64=https\://api.foojay.io/disco/v3.0/ids/ec7520a1e057cd116f9544c42142a16b/redirect
-toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/4c4f879899012ff0a8b2e2117df03b0e/redirect
-toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/ec7520a1e057cd116f9544c42142a16b/redirect
-toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/4c4f879899012ff0a8b2e2117df03b0e/redirect
-toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/73bcfb608d1fde9fb62e462f834a3299/redirect
-toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/846ee0d876d26a26f37aa1ce8de73224/redirect
-toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/ec7520a1e057cd116f9544c42142a16b/redirect
-toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/4c4f879899012ff0a8b2e2117df03b0e/redirect
-toolchainUrl.WINDOWS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/9482ddec596298c84656d31d16652665/redirect
-toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/39701d92e1756bb2f141eb67cd4c660e/redirect
+#This file is generated by updateDaemonJvm
+toolchainUrl.FREE_BSD.AARCH64=https\://api.foojay.io/disco/v3.0/ids/c5ee947fbfb70bc347d8d531e3a578c4/redirect
+toolchainUrl.FREE_BSD.X86_64=https\://api.foojay.io/disco/v3.0/ids/cd495626d2ee49a75447e3fdc6afb287/redirect
+toolchainUrl.LINUX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/c5ee947fbfb70bc347d8d531e3a578c4/redirect
+toolchainUrl.LINUX.X86_64=https\://api.foojay.io/disco/v3.0/ids/cd495626d2ee49a75447e3fdc6afb287/redirect
+toolchainUrl.MAC_OS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/e1118b4c7c2858d28154d086dbff010e/redirect
+toolchainUrl.MAC_OS.X86_64=https\://api.foojay.io/disco/v3.0/ids/59a9771cad43219260d9aac9a8ec4d6a/redirect
+toolchainUrl.UNIX.AARCH64=https\://api.foojay.io/disco/v3.0/ids/c5ee947fbfb70bc347d8d531e3a578c4/redirect
+toolchainUrl.UNIX.X86_64=https\://api.foojay.io/disco/v3.0/ids/5ee463876563a46fff651cce1bc53a4c/redirect
+toolchainUrl.WINDOWS.AARCH64=https\://api.foojay.io/disco/v3.0/ids/a4c09dd2e2d7079373d30e524bbc2829/redirect
+toolchainUrl.WINDOWS.X86_64=https\://api.foojay.io/disco/v3.0/ids/8e1d9ee5d0f13e442218f6884a306da1/redirect
+toolchainVersion=25

website/docs/getting-started/runtime-requirements.md

@@ -6,7 +6,7 @@ sidebar_position: 2
 
 ORT is being continuously used on Linux, Windows and macOS by the [core development team](https://github.com/orgs/oss-review-toolkit/people), so these operating systems are considered to be well-supported.
 
-To run the ORT binaries (also see [Installation from binaries](installation.md#from-binaries)) at least Java 21 is required.
+To run the ORT binaries (also see [Installation from binaries](installation.md#from-binaries)) at least Java 25 is required.
 Memory and CPU requirements vary depending on the size and type of project(s) to analyze / scan, but the general recommendation is to configure Java with 8 GiB of memory and to use a CPU with at least 4 cores.
 
 ```shell

website/docs/getting-started/tutorial.md

@@ -24,7 +24,7 @@ It will guide through the main steps for running ORT:
 ORT is tested to run on Linux, macOS, and Windows.
 This tutorial assumes that you are running on Linux, but it should be easy to adapt the commands to macOS or Windows.
 
-In addition to Java (version >= 21), for some supported package managers and Version Control Systems, additional tools need to be installed.
+In addition to Java (version >= 25), for some supported package managers and Version Control Systems, additional tools need to be installed.
 In the context of this tutorial, the following tools are required:
 
 * Git (any recent version will do)