add jdk.incubator.vector module support for JDK 20+

Adds support for the incubating jdk vector package (PANAMA) when using jdk 20+ runtime. Signed-off-by: Nicholas Walter Knize <[email protected]>
opensearch-project · Jul 10, 2023 · cd68232 · cd68232
1 parent e334145
commit cd68232
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diff --git a/build.gradle b/build.gradle
@@ -424,6 +424,9 @@ gradle.projectsEvaluated {
         if (BuildParams.runtimeJavaVersion > JavaVersion.VERSION_17) {
           task.jvmArgs += ["-Djava.security.manager=allow"]
         }
+        if (BuildParams.runtimeJavaVersion >= JavaVersion.VERSION_20) {
+          task.jvmArgs += ["--add-modules=jdk.incubator.vector"]
+        }
       }
     }
 

diff --git a/distribution/src/config/jvm.options b/distribution/src/config/jvm.options
@@ -78,3 +78,7 @@ ${error.file}
 
 # Explicitly allow security manager (https://bugs.openjdk.java.net/browse/JDK-8270380)
 18-:-Djava.security.manager=allow
+
+# JDK 10+ Incubating Vector Module for SIMD optimizations;
+# disabling may reduce performance on vector optimized lucene
+20:--add-modules=jdk.incubator.vector