Reduce the number of RMI calls during external compilation

Author: Sipkab

impl-jdk12/src/main/saker/java/compiler/jdk/impl/model/ForwardingElements.java

@@ -0,0 +1,6 @@
+package saker.java.compiler.jdk.impl.model;
+
+import saker.java.compiler.util9.impl.model.ForwardingElements9;
+
+public abstract class ForwardingElements extends ForwardingElements9 {
+}

impl-jdk13/src/main/saker/java/compiler/jdk/impl/model/ForwardingElements.java

@@ -0,0 +1,6 @@
+package saker.java.compiler.jdk.impl.model;
+
+import saker.java.compiler.util9.impl.model.ForwardingElements9;
+
+public abstract class ForwardingElements extends ForwardingElements9 {
+}

impl-jdk14/src/main/saker/java/compiler/jdk/impl/model/ForwardingElements.java

@@ -0,0 +1,6 @@
+package saker.java.compiler.jdk.impl.model;
+
+import saker.java.compiler.util9.impl.model.ForwardingElements9;
+
+public abstract class ForwardingElements extends ForwardingElements9 {
+}

impl-jdk15/src/main/saker/java/compiler/jdk/impl/model/ForwardingElements.java

@@ -0,0 +1,6 @@
+package saker.java.compiler.jdk.impl.model;
+
+import saker.java.compiler.util9.impl.model.ForwardingElements9;
+
+public abstract class ForwardingElements extends ForwardingElements9 {
+}

impl-jdk16/src/main/saker/java/compiler/jdk/impl/JavaCompilationUtils.java

@@ -15,7 +15,6 @@
  */
 package saker.java.compiler.jdk.impl;
 
-import java.util.Collections;
 import java.util.List;
 
 import javax.lang.model.element.Element;

impl-jdk16/src/main/saker/java/compiler/jdk/impl/model/ForwardingElements.java

@@ -0,0 +1,6 @@
+package saker.java.compiler.jdk.impl.model;
+
+import saker.java.compiler.util16.impl.model.ForwardingElements16;
+
+public abstract class ForwardingElements extends ForwardingElements16 {
+}

impl-jdk8/src/main/saker/java/compiler/jdk/impl/invoker/InternalIncrementalCompilationInvoker.java

@@ -73,8 +73,9 @@
 
 public class InternalIncrementalCompilationInvoker extends InternalIncrementalCompilationInvokerBase {
 	@Override
-	public void initCompilation(JavaCompilerInvocationDirector director, IncrementalDirectoryPaths directorypaths,
-			String[] optionsarray, String sourceversionoptionname, String targetversionoptionname) throws IOException {
+	public CompilationInitResultData initCompilation(JavaCompilerInvocationDirector director,
+			IncrementalDirectoryPaths directorypaths, String[] optionsarray, String sourceversionoptionname,
+			String targetversionoptionname) throws IOException {
 		super.initCompilation(director, directorypaths, optionsarray, sourceversionoptionname, targetversionoptionname);
 
 		//we're running on java 8, a different invoker is instantiated for 9+
@@ -144,6 +145,8 @@ public void initCompilation(JavaCompilerInvocationDirector director, Incremental
 		javac.genEndPos = true;
 
 		super.sourceVersion = Source.toSourceVersion(Source.instance(context));
+
+		return new CompilationInitResultData(getSourceVersionName());
 	}
 
 	private Context createJavacFileManagerContext() {

impl-jdk8/src/main/saker/java/compiler/jdk/impl/model/ForwardingElements.java

@@ -0,0 +1,6 @@
+package saker.java.compiler.jdk.impl.model;
+
+import saker.java.compiler.util8.impl.model.ForwardingElements8;
+
+public abstract class ForwardingElements extends ForwardingElements8 {
+}

impl-jdk9/src/main/saker/java/compiler/jdk/impl/model/ForwardingElements.java

@@ -0,0 +1,6 @@
+package saker.java.compiler.jdk.impl.model;
+
+import saker.java.compiler.util9.impl.model.ForwardingElements9;
+
+public abstract class ForwardingElements extends ForwardingElements9 {
+}

impl-util-jdk16/src/main/saker/java/compiler/util16/impl/model/ForwardingElements16.java

@@ -0,0 +1,18 @@
+package saker.java.compiler.util16.impl.model;
+
+import javax.lang.model.element.ExecutableElement;
+import javax.lang.model.element.RecordComponentElement;
+
+import saker.java.compiler.util9.impl.model.ForwardingElements9;
+
+public abstract class ForwardingElements16 extends ForwardingElements9 {
+
+	protected ForwardingElements16() {
+		super();
+	}
+
+	@Override
+	public RecordComponentElement recordComponentFor(ExecutableElement accessor) {
+		return getForwardedElements().recordComponentFor(accessor);
+	}
+}