jdk版本是openjdk-7u40-fcs-src-b43-26_aug_2013
// oopDesc is the top baseclass for objects classes. The {name}Desc classes describe
// the format of Java objects so the fields can be accessed from C++.
// oopDesc is abstract.
// (see oopHierarchy for complete oop class hierarchy)
//
// no virtual functions allowed
typedef class oopDesc* oop;
typedef class instanceOopDesc* instanceOop;
typedef class methodOopDesc* methodOop;
typedef class constMethodOopDesc* constMethodOop;
typedef class methodDataOopDesc* methodDataOop;
typedef class arrayOopDesc* arrayOop;
typedef class objArrayOopDesc* objArrayOop;
typedef class typeArrayOopDesc* typeArrayOop;
typedef class constantPoolOopDesc* constantPoolOop;
typedef class constantPoolCacheOopDesc* constantPoolCacheOop;
typedef class klassOopDesc* klassOop;
typedef class markOopDesc* markOop;
typedef class compiledICHolderOopDesc* compiledICHolderOop;
class Klass;
class instanceKlass;
class instanceMirrorKlass;
class instanceRefKlass;
class methodKlass;
class constMethodKlass;
class methodDataKlass;
class klassKlass;
class instanceKlassKlass;
class arrayKlassKlass;
class objArrayKlassKlass;
class typeArrayKlassKlass;
class arrayKlass;
class objArrayKlass;
class typeArrayKlass;
class constantPoolKlass;
class constantPoolCacheKlass;
class compiledICHolderKlass;