src/java.base/share/classes/sun/invoke/util/BytecodeDescriptor.java

rev 49071 : 8198888: Reduce string allocation churn in InvokerBytecodeGenerator
Reviewed-by: psandoz, plevart

*** 105,114 ****
--- 105,119 ----
              return Wrapper.forBasicType(c).primitiveType();
          }
      }
  
      public static String unparse(Class<?> type) {
+         if (type == Object.class) {
+             return "Ljava/lang/Object;";
+         } else if (type == int.class) {
+             return "I";
+         }
          StringBuilder sb = new StringBuilder();
          unparseSig(type, sb);
          return sb.toString();
      }
  
*** 146,155 ****
--- 151,162 ----
  
      private static void unparseSig(Class<?> t, StringBuilder sb) {
          char c = Wrapper.forBasicType(t).basicTypeChar();
          if (c != 'L') {
              sb.append(c);
+         } else if (t == Object.class) {
+             sb.append("Ljava/lang/Object;");
          } else {
              boolean lsemi = (!t.isArray());
              if (lsemi)  sb.append('L');
              sb.append(t.getName().replace('.', '/'));
              if (lsemi)  sb.append(';');