Low coverage rate of the fix of 8038023.

Need to implement new tests to cover new code.

Uncovered lines (marked with '-'):
com/sun/tools/javac/jvm/ClassReader.java
- 478 | NameAndType nt = readNameAndType(getChar(index + 3));

- 485 | NameAndType nt = readNameAndType(getChar(index + 3));

+ 554 | Object obj = readPool(i);
+ 555 | if (obj != null && !(obj instanceof ClassSymbol))
- 556 | throw badClassFile("bad.const.pool.entry",
- 557 | currentClassFile.toString(),
- 558 | "CONSTANT_Class_info", i);
+ 559 | return (ClassSymbol)obj;

+ 565 | Object obj = readPool(i);
+ 566 | if (obj != null && !(obj instanceof Name))
- 567 | throw badClassFile("bad.const.pool.entry",
- 568 | currentClassFile.toString(),
- 569 | "CONSTANT_Utf8_info or CONSTANT_String_info", i);
+ 570 | return (Name)obj;
     571 | }
     572 |
     573 | /** Read name and type.
     574 | */
     575 | NameAndType readNameAndType(int i) {
+ 576 | Object obj = readPool(i);
+ 577 | if (obj != null && !(obj instanceof NameAndType))
- 578 | throw badClassFile("bad.const.pool.entry",
- 579 | currentClassFile.toString(),
- 580 | "CONSTANT_NameAndType_info", i);
+ 581 | return (NameAndType)obj;

+ 1233 | NameAndType nt = readNameAndType(nextChar());