Internalize TemplateSupport

Author: JimLaskey

src/java.base/share/classes/java/lang/runtime/TemplateSupport.java renamed to src/java.base/share/classes/jdk/internal/template/TemplateSupport.java

@@ -23,7 +23,7 @@
  * questions.
  */
 
-package java.lang.runtime;
+package jdk.internal.template;
 
 import java.lang.invoke.CallSite;
 import java.lang.invoke.ConstantCallSite;
@@ -73,7 +73,7 @@ public final class TemplateSupport {
     private final List<String> fragments;
 
     /**
-     * Static final processor.
+     * Static final processor that triggered the BSM generation.
      */
     private final ValidatingProcessor<?, ?> processor;
 

src/java.base/share/classes/module-info.java

@@ -201,6 +201,7 @@
         jdk.jfr;
     exports jdk.internal.org.xml.sax.helpers to
         jdk.jfr;
+    exports jdk.internal.template;
     exports jdk.internal.misc to
         java.desktop,
         java.logging,

src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symtab.java

@@ -627,7 +627,7 @@ public <R, P> R accept(ElementVisitor<R, P> v, P p) {
 
         // For string templates
         stringTemplateType = enterClass("java.lang.template.StringTemplate");
-        templateSupportType = enterClass("java.lang.runtime.TemplateSupport");
+        templateSupportType = enterClass("jdk.internal.template.TemplateSupport");
         validatingProcessorType = enterClass("java.lang.template.ValidatingProcessor");
         processorLinkage = enterClass("java.lang.template.ProcessorLinkage");