Generate parameters metadata for java 8 reflection

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2JVMCompilerArguments.java

@@ -72,6 +72,10 @@ public class K2JVMCompilerArguments extends CommonCompilerArguments {
     @ValueDescription("<version>")
     public String jvmTarget;
 
+    @GradleOption(DefaultValues.BooleanFalseDefault.class)
+    @Argument(value = "java-parameters", description = "Generate metadata for Java 1.8 reflection on method parameters")
+    public boolean javaParameters;
+
     // Advanced options
     @Argument(value = "Xno-call-assertions", description = "Don't generate not-null assertion after each invocation of method returning not-null")
     public boolean noCallAssertions;

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/K2JVMCompiler.kt

@@ -139,6 +139,8 @@ class K2JVMCompiler : CLICompiler<K2JVMCompilerArguments>() {
             }
         }
 
+        configuration.put(JVMConfigurationKeys.PARAMETERS_METADATA, arguments.javaParameters)
+
         if (arguments.interfaceCompatibility) {
             val target = configuration.get(JVMConfigurationKeys.JVM_TARGET)
             if (target != JvmTarget.JVM_1_8) {