Switch lz4-java to at.yawk.lz4 fork 1.10.3

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: jbachorik

build-logic/conventions/src/main/kotlin/com/datadoghq/profiler/JavaConventionsPlugin.kt

@@ -3,6 +3,7 @@ package com.datadoghq.profiler
 
 import org.gradle.api.Plugin
 import org.gradle.api.Project
+import org.gradle.api.artifacts.VersionCatalogsExtension
 import org.gradle.api.tasks.compile.JavaCompile
 
 /**
@@ -11,6 +12,7 @@ import org.gradle.api.tasks.compile.JavaCompile
  * Applies standard Java compilation options across all subprojects:
  * - Java 8 release target for broad JVM compatibility
  * - Suppresses JDK 21+ deprecation warnings for --release 8
+ * - Redirects org.lz4:lz4-java to at.yawk.lz4:lz4-java (community fork)
  *
  * Requires JDK 21+ for building (Gradle 9 requirement).
  * The compiled bytecode targets Java 8 runtime.
@@ -29,5 +31,16 @@ class JavaConventionsPlugin : Plugin<Project> {
             // The deprecation is informational - Java 8 targeting still works
             options.compilerArgs.addAll(listOf("--release", "8", "-Xlint:-options"))
         }
+
+        // Redirect org.lz4:lz4-java → at.yawk.lz4:lz4-java (community fork)
+        // JMC flightrecorder transitively depends on the old coordinates
+        val libs = project.extensions.getByType(VersionCatalogsExtension::class.java).named("libs")
+        val lz4Version = libs.findVersion("lz4").orElseThrow().requiredVersion
+        project.configurations.all {
+            resolutionStrategy.dependencySubstitution {
+                substitute(module("org.lz4:lz4-java"))
+                    .using(module("at.yawk.lz4:lz4-java:$lz4Version"))
+            }
+        }
     }
 }

gradle/libs.versions.toml

@@ -14,7 +14,7 @@ slf4j = "1.7.32"
 # Profiler runtime
 jmc = "8.1.0"
 jol = "0.16"
-lz4 = "1.8.0"
+lz4 = "1.10.3"
 snappy = "1.1.10.1"
 zstd = "1.5.5-4"
 
@@ -40,7 +40,7 @@ jmc-flightrecorder = { module = "org.openjdk.jmc:flightrecorder", version.ref =
 jol-core = { module = "org.openjdk.jol:jol-core", version.ref = "jol" }
 
 # Compression libraries
-lz4 = { module = "org.lz4:lz4-java", version.ref = "lz4" }
+lz4 = { module = "at.yawk.lz4:lz4-java", version.ref = "lz4" }
 snappy = { module = "org.xerial.snappy:snappy-java", version.ref = "snappy" }
 zstd = { module = "com.github.luben:zstd-jni", version.ref = "zstd" }