8006948: Update javac for MethodParameters format change

Reviewed-by: ksrini, forax
Contributed-by: eric.mccorkle@oracle.com

src/share/classes/com/sun/tools/classfile/ClassWriter.java

@@ -483,7 +483,7 @@ public class ClassWriter {
             out.writeByte(attr.method_parameter_table.length);
             for (MethodParameters_attribute.Entry e : attr.method_parameter_table) {
                 out.writeShort(e.name_index);
-                out.writeInt(e.flags);
+                out.writeShort(e.flags);
             }
             return null;
         }

src/share/classes/com/sun/tools/classfile/MethodParameters_attribute.java

@@ -73,7 +73,7 @@ public class MethodParameters_attribute extends Attribute {
     public static class Entry {
         Entry(ClassReader cr) throws IOException {
             name_index = cr.readUnsignedShort();
-            flags = cr.readInt();
+            flags = cr.readUnsignedShort();
         }
 
         public static int length() {

src/share/classes/com/sun/tools/javac/jvm/ClassReader.java

@@ -1036,7 +1036,7 @@ public class ClassReader implements Completer {
                         haveParameterNameIndices = true;
                         for (int i = 0; i < numEntries; i++) {
                             int nameIndex = nextChar();
-                            int flags = nextInt();
+                            int flags = nextChar();
                             parameterNameIndices[i] = nameIndex;
                         }
                     }

src/share/classes/com/sun/tools/javac/jvm/ClassWriter.java

@@ -659,7 +659,7 @@ public class ClassWriter extends ClassFile {
                     ((int) s.flags() & (FINAL | SYNTHETIC | MANDATED)) |
                     ((int) m.flags() & SYNTHETIC);
                 databuf.appendChar(pool.put(s.name));
-                databuf.appendInt(flags);
+                databuf.appendChar(flags);
             }
             endAttr(attrIndex);
             return 1;