Add -parameters option to the java compiler for hot reload

quarkusio · Mar 13, 2019 · 6cf20b0 · 6cf20b0
1 parent c8dc772
commit 6cf20b0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/core/devmode/src/main/java/io/quarkus/dev/JavaCompilationProvider.java b/core/devmode/src/main/java/io/quarkus/dev/JavaCompilationProvider.java
@@ -2,6 +2,7 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Set;
@@ -17,8 +18,9 @@
 public class JavaCompilationProvider implements CompilationProvider {
 
     // -g is used to make the java compiler generate all debugging info
+    // -parameters is used to generate metadata for reflection on method parameters
     // this is useful when people using debuggers against their hot-reloaded app
-    private static final List<String> COMPILER_OPTIONS = Collections.singletonList("-g");
+    private static final List<String> COMPILER_OPTIONS = Arrays.asList("-g", "-parameters");
 
     @Override
     public String handledExtension() {