graal-jvmci-8: src/share/vm/oops/instanceKlass.hpp comparison

comparison src/share/vm/oops/instanceKlass.hpp @ 6725:da91efe96a93

6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

author	coleenp
date	Sat, 01 Sep 2012 13:25:18 -0400
parents	04ade88d9712
children	4735d2c84362

comparison

equal deleted inserted replaced

-:36d1d483d5d6
+:da91efe96a93
 */
 #ifndef SHARE_VM_OOPS_INSTANCEKLASS_HPP
 #define SHARE_VM_OOPS_INSTANCEKLASS_HPP
-#include "oops/constMethodOop.hpp"
+#include "classfile/classLoaderData.hpp"
-#include "oops/constantPoolOop.hpp"
+#include "oops/annotations.hpp"
+#include "oops/constMethod.hpp"
 #include "oops/fieldInfo.hpp"
 #include "oops/instanceOop.hpp"
-#include "oops/klassOop.hpp"
 #include "oops/klassVtable.hpp"
-#include "oops/objArrayOop.hpp"
 #include "runtime/handles.hpp"
 #include "runtime/os.hpp"
 #include "utilities/accessFlags.hpp"
 #include "utilities/bitMap.inline.hpp"
-// An instanceKlass is the VM level representation of a Java class.
+// An InstanceKlass is the VM level representation of a Java class.
 // It contains all information needed for at class at execution runtime.
-//  instanceKlass layout:
+//  InstanceKlass layout:
-//    [header                     ] klassOop
-//    [klass pointer              ] klassOop
 //    [C++ vtbl pointer           ] Klass
 //    [subtype cache              ] Klass
 //    [instance size              ] Klass
 //    [java mirror                ] Klass
 //    [super                      ] Klass
 private:
 int  _offset;
 uint _count;
 };
-class instanceKlass: public Klass {
+class InstanceKlass: public Klass {
 friend class VMStructs;
+friend class ClassFileParser;
+protected:
+// Constructor
+InstanceKlass(int vtable_len,
+int itable_len,
+int static_field_size,
+int nonstatic_oop_map_size,
+ReferenceType rt,
+AccessFlags access_flags,
+bool is_anonymous);
 public:
+static Klass* allocate_instance_klass(ClassLoaderData* loader_data,
+int vtable_len,
+int itable_len,
+int static_field_size,
+int nonstatic_oop_map_size,
+ReferenceType rt,
+AccessFlags access_flags,
+Symbol* name,
+Klass* super_klass,
+KlassHandle host_klass,
+TRAPS);
+InstanceKlass() { assert(DumpSharedSpaces || UseSharedSpaces, "only for CDS"); }
 // See "The Java Virtual Machine Specification" section 2.16.2-5 for a detailed description
 // of the class loading & initialization procedure, and the use of the states.
 enum ClassState {
-unparsable_by_gc = 0,               // object is not yet parsable by gc. Value of _init_state at object allocation.
 allocated,                          // allocated (but not yet linked)
 loaded,                             // loaded and inserted in class hierarchy (but not linked yet)
 linked,                             // successfully linked/verified (but not initialized yet)
 being_initialized,                  // currently running class initializer
 fully_initialized,                  // initialized (successfull final state)
 initialization_error                // error happened during initialization
 };
-public:
-oop* oop_block_beg() const { return adr_array_klasses(); }
-oop* oop_block_end() const { return adr_methods_default_annotations() + 1; }
 protected:
-//
-// The oop block.  See comment in klass.hpp before making changes.
-//
-// Array classes holding elements of this class.
-klassOop        _array_klasses;
-// Method array.
-objArrayOop     _methods;
-// Int array containing the original order of method in the class file (for
-// JVMTI).
-typeArrayOop    _method_ordering;
-// Interface (klassOops) this class declares locally to implement.
-objArrayOop     _local_interfaces;
-// Interface (klassOops) this class implements transitively.
-objArrayOop     _transitive_interfaces;
-// Instance and static variable information, starts with 6-tuples of shorts
-// [access, name index, sig index, initval index, low_offset, high_offset]
-// for all fields, followed by the generic signature data at the end of
-// the array. Only fields with generic signature attributes have the generic
-// signature data set in the array. The fields array looks like following:
-//
-// f1: [access, name index, sig index, initial value index, low_offset, high_offset]
-// f2: [access, name index, sig index, initial value index, low_offset, high_offset]
-//      ...
-// fn: [access, name index, sig index, initial value index, low_offset, high_offset]
-//     [generic signature index]
-//     [generic signature index]
-//     ...
-typeArrayOop    _fields;
-// Constant pool for this class.
-constantPoolOop _constants;
-// Class loader used to load this class, NULL if VM loader used.
-oop             _class_loader;
 // Protection domain.
 oop             _protection_domain;
 // Class signers.
 objArrayOop     _signers;
+// Initialization lock.  Must be one per class and it has to be a VM internal
+// object so java code cannot lock it (like the mirror)
+// It has to be an object not a Mutex because it's held through java calls.
+volatile oop    _init_lock;
+// Annotations for this class
+Annotations*    _annotations;
+// Array classes holding elements of this class.
+Klass*          _array_klasses;
+// Constant pool for this class.
+ConstantPool* _constants;
 // The InnerClasses attribute and EnclosingMethod attribute. The
 // _inner_classes is an array of shorts. If the class has InnerClasses
 // attribute, then the _inner_classes array begins with 4-tuples of shorts
 // [inner_class_info_index, outer_class_info_index,
 // inner_name_index, inner_class_access_flags] for the InnerClasses
 // last two shorts [class_index, method_index] of the array. If only
 // the InnerClasses attribute exists, the _inner_classes array length is
 // number_of_inner_classes * 4. If the class has both InnerClasses
 // and EnclosingMethod attributes the _inner_classes array length is
 // number_of_inner_classes * 4 + enclosing_method_attribute_size.
-typeArrayOop    _inner_classes;
+Array<jushort>* _inner_classes;
-// Annotations for this class, or null if none.
-typeArrayOop    _class_annotations;
-// Annotation objects (byte arrays) for fields, or null if no annotations.
-// Indices correspond to entries (not indices) in fields array.
-objArrayOop     _fields_annotations;
-// Annotation objects (byte arrays) for methods, or null if no annotations.
-// Index is the idnum, which is initially the same as the methods array index.
-objArrayOop     _methods_annotations;
-// Annotation objects (byte arrays) for methods' parameters, or null if no
-// such annotations.
-// Index is the idnum, which is initially the same as the methods array index.
-objArrayOop     _methods_parameter_annotations;
-// Annotation objects (byte arrays) for methods' default values, or null if no
-// such annotations.
-// Index is the idnum, which is initially the same as the methods array index.
-objArrayOop     _methods_default_annotations;
-//
-// End of the oop block.
-//
 // Name of source file containing this klass, NULL if not specified.
 Symbol*         _source_file_name;
 // the source debug extension for this klass, NULL if not specified.
 // Specified as UTF-8 string without terminating zero byte in the classfile,
 JNIid*          _jni_ids;              // First JNI identifier for static fields in this class
 jmethodID*      _methods_jmethod_ids;  // jmethodIDs corresponding to method_idnum, or NULL if none
 int*            _methods_cached_itable_indices;  // itable_index cache for JNI invoke corresponding to methods idnum, or NULL
 nmethodBucket*  _dependencies;         // list of dependent nmethods
 nmethod*        _osr_nmethods_head;    // Head of list of on-stack replacement nmethods for this class
-BreakpointInfo* _breakpoints;          // bpt lists, managed by methodOop
+BreakpointInfo* _breakpoints;          // bpt lists, managed by Method*
 // Array of interesting part(s) of the previous version(s) of this
-// instanceKlass. See PreviousVersionWalker below.
+// InstanceKlass. See PreviousVersionWalker below.
 GrowableArray<PreviousVersionNode *>* _previous_versions;
 // JVMTI fields can be moved to their own structure - see 6315920
 unsigned char * _cached_class_file_bytes;       // JVMTI: cached class file, before retransformable agent modified it in CFLH
 jint            _cached_class_file_len;         // JVMTI: length of above
 JvmtiCachedClassFieldMap* _jvmti_cached_class_field_map;  // JVMTI: used during heap iteration
 volatile u2     _idnum_allocated_count;         // JNI/JVMTI: increments with the addition of methods, old ids don't change
+// Method array.
+Array<Method*>* _methods;
+// Interface (Klass*s) this class declares locally to implement.
+Array<Klass*>* _local_interfaces;
+// Interface (Klass*s) this class implements transitively.
+Array<Klass*>* _transitive_interfaces;
+// Int array containing the original order of method in the class file (for JVMTI).
+Array<int>*     _method_ordering;
+// Instance and static variable information, starts with 6-tuples of shorts
+// [access, name index, sig index, initval index, low_offset, high_offset]
+// for all fields, followed by the generic signature data at the end of
+// the array. Only fields with generic signature attributes have the generic
+// signature data set in the array. The fields array looks like following:
+//
+// f1: [access, name index, sig index, initial value index, low_offset, high_offset]
+// f2: [access, name index, sig index, initial value index, low_offset, high_offset]
+//      ...
+// fn: [access, name index, sig index, initial value index, low_offset, high_offset]
+//     [generic signature index]
+//     [generic signature index]
+//     ...
+Array<u2>*      _fields;
 // Class states are defined as ClassState (see above).
 // Place the _init_state here to utilize the unused 2-byte after
 // _idnum_allocated_count.
 u1              _init_state;                    // state of class
 // embedded implementor of this interface follows here
 //   The embedded implementor only exists if the current klass is an
 //   iterface. The possible values of the implementor fall into following
 //   three cases:
 //     NULL: no implementor.
-//     A klassOop that's not itself: one implementor.
+//     A Klass* that's not itself: one implementor.
 //     Itsef: more than one implementors.
 // embedded host klass follows here
 //   The embedded host klass only exists in an anonymous class for
 //   dynamic language support (JSR 292 enabled). The host class grants
 //   its access privileges to this class also. The host class is either
 //   named, or a previously loaded anonymous class. A non-anonymous class
 //   or an anonymous class loaded through normal classloading does not
 //   have this embedded field.
 //
-friend class instanceKlassKlass;
 friend class SystemDictionary;
 public:
 bool has_nonstatic_fields() const        {
 return (_misc_flags & _misc_has_nonstatic_fields) != 0;
 // Java itable
 int  itable_length() const               { return _itable_len; }
 void set_itable_length(int len)          { _itable_len = len; }
 // array klasses
-klassOop array_klasses() const           { return _array_klasses; }
+Klass* array_klasses() const             { return _array_klasses; }
-void set_array_klasses(klassOop k)       { oop_store_without_check((oop*) &_array_klasses, (oop) k); }
+void set_array_klasses(Klass* k)         { _array_klasses = k; }
 // methods
-objArrayOop methods() const              { return _methods; }
+Array<Method*>* methods() const          { return _methods; }
-void set_methods(objArrayOop a)          { oop_store_without_check((oop*) &_methods, (oop) a); }
+void set_methods(Array<Method*>* a)      { _methods = a; }
-methodOop method_with_idnum(int idnum);
+Method* method_with_idnum(int idnum);
 // method ordering
-typeArrayOop method_ordering() const     { return _method_ordering; }
+Array<int>* method_ordering() const     { return _method_ordering; }
-void set_method_ordering(typeArrayOop m) { oop_store_without_check((oop*) &_method_ordering, (oop) m); }
+void set_method_ordering(Array<int>* m) { _method_ordering = m; }
 // interfaces
-objArrayOop local_interfaces() const          { return _local_interfaces; }
+Array<Klass*>* local_interfaces() const          { return _local_interfaces; }
-void set_local_interfaces(objArrayOop a)      { oop_store_without_check((oop*) &_local_interfaces, (oop) a); }
+void set_local_interfaces(Array<Klass*>* a)      {
-objArrayOop transitive_interfaces() const     { return _transitive_interfaces; }
+guarantee(_local_interfaces == NULL || a == NULL, "Just checking");
-void set_transitive_interfaces(objArrayOop a) { oop_store_without_check((oop*) &_transitive_interfaces, (oop) a); }
+_local_interfaces = a; }
+Array<Klass*>* transitive_interfaces() const     { return _transitive_interfaces; }
+void set_transitive_interfaces(Array<Klass*>* a) {
+guarantee(_transitive_interfaces == NULL || a == NULL, "Just checking");
+_transitive_interfaces = a; }
 private:
 friend class fieldDescriptor;
 FieldInfo* field(int index) const { return FieldInfo::from_field_array(_fields, index); }
 Symbol* field_signature   (int index) const { return field(index)->signature(constants()); }
 // Number of Java declared fields
 int java_fields_count() const           { return (int)_java_fields_count; }
-typeArrayOop fields() const              { return _fields; }
+Array<u2>* fields() const            { return _fields; }
-void set_fields(typeArrayOop f, u2 java_fields_count) {
+void set_fields(Array<u2>* f, u2 java_fields_count) {
-oop_store_without_check((oop*) &_fields, (oop) f);
+guarantee(_fields == NULL || f == NULL, "Just checking");
+_fields =  f;
 _java_fields_count = java_fields_count;
 }
 // inner classes
-typeArrayOop inner_classes() const       { return _inner_classes; }
+Array<u2>* inner_classes() const       { return _inner_classes; }
-void set_inner_classes(typeArrayOop f)   { oop_store_without_check((oop*) &_inner_classes, (oop) f); }
+void set_inner_classes(Array<u2>* f)   { _inner_classes = f; }
 enum InnerClassAttributeOffset {
 // From http://mirror.eng/products/jdk/1.1/docs/guide/innerclasses/spec/innerclasses.doc10.html#18814
 inner_class_inner_class_info_offset = 0,
 inner_class_outer_class_info_offset = 1,
 // method override check
 bool is_override(methodHandle super_method, Handle targetclassloader, Symbol* targetclassname, TRAPS);
 // package
-bool is_same_class_package(klassOop class2);
+bool is_same_class_package(Klass* class2);
 bool is_same_class_package(oop classloader2, Symbol* classname2);
 static bool is_same_class_package(oop class_loader1, Symbol* class_name1, oop class_loader2, Symbol* class_name2);
 // find an enclosing class (defined where original code was, in jvm.cpp!)
-klassOop compute_enclosing_class(bool* inner_is_member, TRAPS) {
+Klass* compute_enclosing_class(bool* inner_is_member, TRAPS) {
-instanceKlassHandle self(THREAD, this->as_klassOop());
+instanceKlassHandle self(THREAD, this);
 return compute_enclosing_class_impl(self, inner_is_member, THREAD);
 }
-static klassOop compute_enclosing_class_impl(instanceKlassHandle self,
+static Klass* compute_enclosing_class_impl(instanceKlassHandle self,
 bool* inner_is_member, TRAPS);
 // tell if two classes have the same enclosing class (at package level)
-bool is_same_package_member(klassOop class2, TRAPS) {
+bool is_same_package_member(Klass* class2, TRAPS) {
-instanceKlassHandle self(THREAD, this->as_klassOop());
+instanceKlassHandle self(THREAD, this);
 return is_same_package_member_impl(self, class2, THREAD);
 }
 static bool is_same_package_member_impl(instanceKlassHandle self,
-klassOop class2, TRAPS);
+Klass* class2, TRAPS);
 // initialization state
 bool is_loaded() const                   { return _init_state >= loaded; }
 bool is_linked() const                   { return _init_state >= linked; }
 bool is_initialized() const              { return _init_state == fully_initialized; }
 void link_class(TRAPS);
 bool link_class_or_fail(TRAPS); // returns false on failure
 void unlink_class();
 void rewrite_class(TRAPS);
 void relocate_and_link_methods(TRAPS);
-methodOop class_initializer();
+Method* class_initializer();
 // set the class to initialized if no static initializer is present
 void eager_initialize(Thread *thread);
 // reference type
 void set_reference_type(ReferenceType t) {
 assert(t == (u1)t, "overflow");
 _reference_type = (u1)t;
 }
-static ByteSize reference_type_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(instanceKlass, _reference_type)); }
+static ByteSize reference_type_offset() { return in_ByteSize(offset_of(InstanceKlass, _reference_type)); }
 // find local field, returns true if found
 bool find_local_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const;
 // find field in direct superinterfaces, returns the interface in which the field is defined
-klassOop find_interface_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const;
+Klass* find_interface_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const;
 // find field according to JVM spec 5.4.3.2, returns the klass in which the field is defined
-klassOop find_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const;
+Klass* find_field(Symbol* name, Symbol* sig, fieldDescriptor* fd) const;
 // find instance or static fields according to JVM spec 5.4.3.2, returns the klass in which the field is defined
-klassOop find_field(Symbol* name, Symbol* sig, bool is_static, fieldDescriptor* fd) const;
+Klass* find_field(Symbol* name, Symbol* sig, bool is_static, fieldDescriptor* fd) const;
 // find a non-static or static field given its offset within the class.
 bool contains_field_offset(int offset) {
 return instanceOopDesc::contains_field_offset(offset, nonstatic_field_size());
 }
 bool find_local_field_from_offset(int offset, bool is_static, fieldDescriptor* fd) const;
 bool find_field_from_offset(int offset, bool is_static, fieldDescriptor* fd) const;
 // find a local method (returns NULL if not found)
-methodOop find_method(Symbol* name, Symbol* signature) const;
+Method* find_method(Symbol* name, Symbol* signature) const;
-static methodOop find_method(objArrayOop methods, Symbol* name, Symbol* signature);
+static Method* find_method(Array<Method*>* methods, Symbol* name, Symbol* signature);
 // lookup operation (returns NULL if not found)
-methodOop uncached_lookup_method(Symbol* name, Symbol* signature) const;
+Method* uncached_lookup_method(Symbol* name, Symbol* signature) const;
 // lookup a method in all the interfaces that this class implements
 // (returns NULL if not found)
-methodOop lookup_method_in_all_interfaces(Symbol* name, Symbol* signature) const;
+Method* lookup_method_in_all_interfaces(Symbol* name, Symbol* signature) const;
 // constant pool
-constantPoolOop constants() const        { return _constants; }
+ConstantPool* constants() const        { return _constants; }
-void set_constants(constantPoolOop c)    { oop_store_without_check((oop*) &_constants, (oop) c); }
+void set_constants(ConstantPool* c)    { _constants = c; }
-// class loader
-oop class_loader() const                 { return _class_loader; }
-void set_class_loader(oop l)             { oop_store((oop*) &_class_loader, l); }
 // protection domain
 oop protection_domain()                  { return _protection_domain; }
-void set_protection_domain(oop pd)       { oop_store((oop*) &_protection_domain, pd); }
+void set_protection_domain(oop pd)       { klass_oop_store(&_protection_domain, pd); }
 // host class
-oop host_klass() const                   {
+Klass* host_klass() const              {
-oop* hk = adr_host_klass();
+Klass** hk = (Klass**)adr_host_klass();
 if (hk == NULL) {
 return NULL;
 } else {
 return *hk;
 }
 }
-void set_host_klass(oop host)            {
+void set_host_klass(Klass* host)            {
 assert(is_anonymous(), "not anonymous");
-oop* addr = adr_host_klass();
+Klass** addr = (Klass**)adr_host_klass();
 assert(addr != NULL, "no reversed space");
-oop_store(addr, host);
+*addr = host;
 }
 bool is_anonymous() const                {
 return (_misc_flags & _misc_is_anonymous) != 0;
 }
 void set_is_anonymous(bool value)        {
 }
 }
 // signers
 objArrayOop signers() const              { return _signers; }
-void set_signers(objArrayOop s)          { oop_store((oop*) &_signers, oop(s)); }
+void set_signers(objArrayOop s)          { klass_oop_store((oop*)&_signers, s); }
 // source file name
 Symbol* source_file_name() const         { return _source_file_name; }
 void set_source_file_name(Symbol* n);
 }
 GrowableArray<PreviousVersionNode *>* previous_versions() const {
 return _previous_versions;
 }
+static void purge_previous_versions(InstanceKlass* ik);
 // JVMTI: Support for caching a class file before it is modified by an agent that can do retransformation
 void set_cached_class_file(unsigned char *class_file_bytes,
 jint class_file_len)     { _cached_class_file_len = class_file_len;
 _cached_class_file_bytes = class_file_bytes; }
 jint get_cached_class_file_len()                    { return _cached_class_file_len; }
 }
 JvmtiCachedClassFieldMap* jvmti_cached_class_field_map() const {
 return _jvmti_cached_class_field_map;
 }
-// for adding methods, constMethodOopDesc::UNSET_IDNUM means no more ids available
+// for adding methods, ConstMethod::UNSET_IDNUM means no more ids available
 inline u2 next_method_idnum();
 void set_initial_method_idnum(u2 value)             { _idnum_allocated_count = value; }
 // generics support
 Symbol* generic_signature() const                   { return _generic_signature; }
 size_t idnum, jmethodID new_id, jmethodID* new_jmeths,
 jmethodID* to_dealloc_id_p,
 jmethodID** to_dealloc_jmeths_p);
 static void get_jmethod_id_length_value(jmethodID* cache, size_t idnum,
 size_t *length_p, jmethodID* id_p);
-jmethodID jmethod_id_or_null(methodOop method);
+jmethodID jmethod_id_or_null(Method* method);
 // cached itable index support
 void set_cached_itable_index(size_t idnum, int index);
 int cached_itable_index(size_t idnum);
 // annotations support
-typeArrayOop class_annotations() const              { return _class_annotations; }
+Annotations* annotations() const          { return _annotations; }
-objArrayOop fields_annotations() const              { return _fields_annotations; }
+void set_annotations(Annotations* anno)   { _annotations = anno; }
-objArrayOop methods_annotations() const             { return _methods_annotations; }
+AnnotationArray* class_annotations() const {
-objArrayOop methods_parameter_annotations() const   { return _methods_parameter_annotations; }
+if (annotations() == NULL) return NULL;
-objArrayOop methods_default_annotations() const     { return _methods_default_annotations; }
+return annotations()->class_annotations();
-void set_class_annotations(typeArrayOop md)            { oop_store_without_check((oop*)&_class_annotations, (oop)md); }
+}
-void set_fields_annotations(objArrayOop md)            { set_annotations(md, &_fields_annotations); }
+Array<AnnotationArray*>* fields_annotations() const {
-void set_methods_annotations(objArrayOop md)           { set_annotations(md, &_methods_annotations); }
+if (annotations() == NULL) return NULL;
-void set_methods_parameter_annotations(objArrayOop md) { set_annotations(md, &_methods_parameter_annotations); }
+return annotations()->fields_annotations();
-void set_methods_default_annotations(objArrayOop md)   { set_annotations(md, &_methods_default_annotations); }
+}
-typeArrayOop get_method_annotations_of(int idnum)
-{ return get_method_annotations_from(idnum, _methods_annotations); }
-typeArrayOop get_method_parameter_annotations_of(int idnum)
-{ return get_method_annotations_from(idnum, _methods_parameter_annotations); }
-typeArrayOop get_method_default_annotations_of(int idnum)
-{ return get_method_annotations_from(idnum, _methods_default_annotations); }
-void set_method_annotations_of(int idnum, typeArrayOop anno)
-{ set_methods_annotations_of(idnum, anno, &_methods_annotations); }
-void set_method_parameter_annotations_of(int idnum, typeArrayOop anno)
-{ set_methods_annotations_of(idnum, anno, &_methods_parameter_annotations); }
-void set_method_default_annotations_of(int idnum, typeArrayOop anno)
-{ set_methods_annotations_of(idnum, anno, &_methods_default_annotations); }
 // allocation
-DEFINE_ALLOCATE_PERMANENT(instanceKlass);
 instanceOop allocate_instance(TRAPS);
-instanceOop allocate_permanent_instance(TRAPS);
 // additional member function to return a handle
 instanceHandle allocate_instance_handle(TRAPS)      { return instanceHandle(THREAD, allocate_instance(THREAD)); }
 objArrayOop allocate_objArray(int n, int length, TRAPS);
 // On-stack replacement support
 nmethod* osr_nmethods_head() const         { return _osr_nmethods_head; };
 void set_osr_nmethods_head(nmethod* h)     { _osr_nmethods_head = h; };
 void add_osr_nmethod(nmethod* n);
 void remove_osr_nmethod(nmethod* n);
-nmethod* lookup_osr_nmethod(const methodOop m, int bci, int level, bool match_level) const;
+nmethod* lookup_osr_nmethod(Method* const m, int bci, int level, bool match_level) const;
-// Breakpoint support (see methods on methodOop for details)
+// Breakpoint support (see methods on Method* for details)
 BreakpointInfo* breakpoints() const       { return _breakpoints; };
 void set_breakpoints(BreakpointInfo* bps) { _breakpoints = bps; };
 // support for stub routines
-static ByteSize init_state_offset()  { return in_ByteSize(sizeof(klassOopDesc) + offset_of(instanceKlass, _init_state)); }
+static ByteSize init_state_offset()  { return in_ByteSize(offset_of(InstanceKlass, _init_state)); }
 TRACE_DEFINE_OFFSET;
-static ByteSize init_thread_offset() { return in_ByteSize(sizeof(klassOopDesc) + offset_of(instanceKlass, _init_thread)); }
+static ByteSize init_thread_offset() { return in_ByteSize(offset_of(InstanceKlass, _init_thread)); }
 // subclass/subinterface checks
-bool implements_interface(klassOop k) const;
+bool implements_interface(Klass* k) const;
 // Access to the implementor of an interface.
-klassOop implementor() const
+Klass* implementor() const
 {
-klassOop* k = (klassOop*)adr_implementor();
+Klass** k = adr_implementor();
 if (k == NULL) {
 return NULL;
 } else {
 return *k;
 }
 }
-void set_implementor(klassOop k) {
+void set_implementor(Klass* k) {
 assert(is_interface(), "not interface");
-oop* addr = adr_implementor();
+Klass** addr = adr_implementor();
-oop_store_without_check(addr, k);
+*addr = k;
 }
 int  nof_implementors() const       {
-klassOop k = implementor();
+Klass* k = implementor();
 if (k == NULL) {
 return 0;
-} else if (k != this->as_klassOop()) {
+} else if (k != this) {
 return 1;
 } else {
 return 2;
 }
 }
-void add_implementor(klassOop k);  // k is a new class that implements this interface
+void add_implementor(Klass* k);  // k is a new class that implements this interface
 void init_implementor();           // initialize
 // link this class into the implementors list of every interface it implements
 void process_interfaces(Thread *thread);
 // virtual operations from Klass
 bool is_leaf_class() const               { return _subklass == NULL; }
-objArrayOop compute_secondary_supers(int num_extra_slots, TRAPS);
+GrowableArray<Klass*>* compute_secondary_supers(int num_extra_slots);
-bool compute_is_subtype_of(klassOop k);
+bool compute_is_subtype_of(Klass* k);
 bool can_be_primary_super_slow() const;
-klassOop java_super() const              { return super(); }
+Klass* java_super() const              { return super(); }
 int oop_size(oop obj)  const             { return size_helper(); }
-int klass_oop_size() const               { return object_size(); }
 bool oop_is_instance_slow() const        { return true; }
 // Iterators
 void do_local_static_fields(FieldClosure* cl);
 void do_nonstatic_fields(FieldClosure* cl); // including inherited fields
 void do_local_static_fields(void f(fieldDescriptor*, TRAPS), TRAPS);
-void methods_do(void f(methodOop method));
+void methods_do(void f(Method* method));
-void array_klasses_do(void f(klassOop k));
+void array_klasses_do(void f(Klass* k));
-void with_array_klasses_do(void f(klassOop k));
+void array_klasses_do(void f(Klass* k, TRAPS), TRAPS);
+void with_array_klasses_do(void f(Klass* k));
 bool super_types_do(SuperTypeClosure* blk);
-// Casting from klassOop
+// Casting from Klass*
-static instanceKlass* cast(klassOop k) {
+static InstanceKlass* cast(Klass* k) {
 assert(k->is_klass(), "must be");
-Klass* kp = k->klass_part();
+assert(k->oop_is_instance(), "cast to InstanceKlass");
-assert(kp->null_vtbl() || kp->oop_is_instance_slow(), "cast to instanceKlass");
+return (InstanceKlass*) k;
-return (instanceKlass*) kp;
 }
 // Sizing (in words)
-static int header_size()            { return align_object_offset(oopDesc::header_size() + sizeof(instanceKlass)/HeapWordSize); }
+static int header_size()            { return align_object_offset(sizeof(InstanceKlass)/HeapWordSize); }
+static int size(int vtable_length, int itable_length,
-int object_size() const
+int nonstatic_oop_map_size,
-{
+bool is_interface, bool is_anonymous) {
-return object_size(align_object_offset(vtable_length()) +
+return align_object_size(header_size() +
-align_object_offset(itable_length()) +
+align_object_offset(vtable_length) +
-((is_interface() || is_anonymous()) ?
+align_object_offset(itable_length) +
-align_object_offset(nonstatic_oop_map_size()) :
+((is_interface || is_anonymous) ?
-nonstatic_oop_map_size()) +
+align_object_offset(nonstatic_oop_map_size) :
-(is_interface() ? (int)sizeof(klassOop)/HeapWordSize : 0) +
+nonstatic_oop_map_size) +
-(is_anonymous() ? (int)sizeof(klassOop)/HeapWordSize : 0));
+(is_interface ? (int)sizeof(Klass*)/HeapWordSize : 0) +
-}
+(is_anonymous ? (int)sizeof(Klass*)/HeapWordSize : 0));
+}
+int size() const                    { return size(vtable_length(),
+itable_length(),
+nonstatic_oop_map_size(),
+is_interface(),
+is_anonymous());
+}
 static int vtable_start_offset()    { return header_size(); }
-static int vtable_length_offset()   { return oopDesc::header_size() + offset_of(instanceKlass, _vtable_len) / HeapWordSize; }
+static int vtable_length_offset()   { return offset_of(InstanceKlass, _vtable_len) / HeapWordSize; }
-static int object_size(int extra)   { return align_object_size(header_size() + extra); }
+intptr_t* start_of_vtable() const        { return ((intptr_t*)this) + vtable_start_offset(); }
-intptr_t* start_of_vtable() const        { return ((intptr_t*)as_klassOop()) + vtable_start_offset(); }
 intptr_t* start_of_itable() const        { return start_of_vtable() + align_object_offset(vtable_length()); }
-int  itable_offset_in_words() const { return start_of_itable() - (intptr_t*)as_klassOop(); }
+int  itable_offset_in_words() const { return start_of_itable() - (intptr_t*)this; }
 intptr_t* end_of_itable() const          { return start_of_itable() + itable_length(); }
 address static_field_addr(int offset);
 OopMapBlock* start_of_nonstatic_oop_maps() const {
 return (OopMapBlock*)(start_of_itable() + align_object_offset(itable_length()));
 }
-oop* adr_implementor() const {
+Klass** adr_implementor() const {
 if (is_interface()) {
-return (oop*)(start_of_nonstatic_oop_maps() +
+return (Klass**)(start_of_nonstatic_oop_maps() +
 nonstatic_oop_map_count());
 } else {
 return NULL;
 }
 };
-oop* adr_host_klass() const {
+Klass** adr_host_klass() const {
 if (is_anonymous()) {
-oop* adr_impl = adr_implementor();
+Klass** adr_impl = adr_implementor();
 if (adr_impl != NULL) {
 return adr_impl + 1;
 } else {
-return (oop*)(start_of_nonstatic_oop_maps() +
+return (Klass**)(start_of_nonstatic_oop_maps() +
 nonstatic_oop_map_count());
 }
 } else {
 return NULL;
 }
 return !layout_helper_needs_slow_path(layout_helper());
 }
 // Java vtable/itable
 klassVtable* vtable() const;        // return new klassVtable wrapper
-inline methodOop method_at_vtable(int index);
+inline Method* method_at_vtable(int index);
 klassItable* itable() const;        // return new klassItable wrapper
-methodOop method_at_itable(klassOop holder, int index, TRAPS);
+Method* method_at_itable(Klass* holder, int index, TRAPS);
 // Garbage collection
+virtual void oops_do(OopClosure* cl);
 void oop_follow_contents(oop obj);
 int  oop_adjust_pointers(oop obj);
-bool object_is_parsable() const { return _init_state != unparsable_by_gc; }
-// Value of _init_state must be zero (unparsable_by_gc) when klass field is set.
+void clean_implementors_list(BoolObjectClosure* is_alive);
+void clean_method_data(BoolObjectClosure* is_alive);
-void follow_weak_klass_links(
-BoolObjectClosure* is_alive, OopClosure* keep_alive);
+// Explicit metaspace deallocation of fields
+// For RedefineClasses, we need to deallocate instanceKlasses
+void deallocate_contents(ClassLoaderData* loader_data);
+// The constant pool is on stack if any of the methods are executing or
+// referenced by handles.
+bool on_stack() const { return _constants->on_stack(); }
 void release_C_heap_structures();
 // Parallel Scavenge and Parallel Old
 PARALLEL_GC_DECLS
 // Naming
 const char* signature_name() const;
 // Iterators
-int oop_oop_iterate(oop obj, OopClosure* blk) {
+int oop_oop_iterate(oop obj, ExtendedOopClosure* blk) {
 return oop_oop_iterate_v(obj, blk);
 }
-int oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) {
+int oop_oop_iterate_m(oop obj, ExtendedOopClosure* blk, MemRegion mr) {
 return oop_oop_iterate_v_m(obj, blk, mr);
 }
 #define InstanceKlass_OOP_OOP_ITERATE_DECL(OopClosureType, nv_suffix)      \
 int  oop_oop_iterate##nv_suffix(oop obj, OopClosureType* blk);           \
 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL)
 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceKlass_OOP_OOP_ITERATE_BACKWARDS_DECL)
 #endif // !SERIALGC
+u2 idnum_allocated_count() const      { return _idnum_allocated_count; }
 private:
 // initialization state
 #ifdef ASSERT
 void set_init_state(ClassState state);
 #else
 void set_init_state(ClassState state) { _init_state = (u1)state; }
 #endif
 void set_rewritten()                  { _misc_flags |= _misc_rewritten; }
 void set_init_thread(Thread *thread)  { _init_thread = thread; }
-u2 idnum_allocated_count() const      { return _idnum_allocated_count; }
 // The RedefineClasses() API can cause new method idnums to be needed
 // which will cause the caches to grow. Safety requires different
 // cache management logic if the caches can grow instead of just
 // going from NULL to non-NULL.
 bool idnum_can_increment() const      { return has_been_redefined(); }
 int* methods_cached_itable_indices_acquire() const
 { return (int*)OrderAccess::load_ptr_acquire(&_methods_cached_itable_indices); }
 void release_set_methods_cached_itable_indices(int* indices)
 { OrderAccess::release_store_ptr(&_methods_cached_itable_indices, indices); }
-inline typeArrayOop get_method_annotations_from(int idnum, objArrayOop annos);
+// Lock during initialization
-void set_annotations(objArrayOop md, objArrayOop* md_p)  { oop_store_without_check((oop*)md_p, (oop)md); }
+volatile oop init_lock() const;
-void set_methods_annotations_of(int idnum, typeArrayOop anno, objArrayOop* md_p);
+void set_init_lock(oop value)      { klass_oop_store(&_init_lock, value); }
+void fence_and_clear_init_lock();  // after fully_initialized
 // Offsets for memory management
-oop* adr_array_klasses() const     { return (oop*)&this->_array_klasses;}
-oop* adr_methods() const           { return (oop*)&this->_methods;}
-oop* adr_method_ordering() const   { return (oop*)&this->_method_ordering;}
-oop* adr_local_interfaces() const  { return (oop*)&this->_local_interfaces;}
-oop* adr_transitive_interfaces() const  { return (oop*)&this->_transitive_interfaces;}
-oop* adr_fields() const            { return (oop*)&this->_fields;}
-oop* adr_constants() const         { return (oop*)&this->_constants;}
-oop* adr_class_loader() const      { return (oop*)&this->_class_loader;}
 oop* adr_protection_domain() const { return (oop*)&this->_protection_domain;}
 oop* adr_signers() const           { return (oop*)&this->_signers;}
-oop* adr_inner_classes() const     { return (oop*)&this->_inner_classes;}
+oop* adr_init_lock() const         { return (oop*)&this->_init_lock;}
-oop* adr_methods_jmethod_ids() const             { return (oop*)&this->_methods_jmethod_ids;}
-oop* adr_methods_cached_itable_indices() const   { return (oop*)&this->_methods_cached_itable_indices;}
-oop* adr_class_annotations() const   { return (oop*)&this->_class_annotations;}
-oop* adr_fields_annotations() const  { return (oop*)&this->_fields_annotations;}
-oop* adr_methods_annotations() const { return (oop*)&this->_methods_annotations;}
-oop* adr_methods_parameter_annotations() const { return (oop*)&this->_methods_parameter_annotations;}
-oop* adr_methods_default_annotations() const { return (oop*)&this->_methods_default_annotations;}
 // Static methods that are used to implement member methods where an exposed this pointer
 // is needed due to possible GCs
 static bool link_class_impl                           (instanceKlassHandle this_oop, bool throw_verifyerror, TRAPS);
 static bool verify_code                               (instanceKlassHandle this_oop, bool throw_verifyerror, TRAPS);
 static void initialize_impl                           (instanceKlassHandle this_oop, TRAPS);
 static void eager_initialize_impl                     (instanceKlassHandle this_oop);
 static void set_initialization_state_and_notify_impl  (instanceKlassHandle this_oop, ClassState state, TRAPS);
 static void call_class_initializer_impl               (instanceKlassHandle this_oop, TRAPS);
-static klassOop array_klass_impl                      (instanceKlassHandle this_oop, bool or_null, int n, TRAPS);
+static Klass* array_klass_impl                      (instanceKlassHandle this_oop, bool or_null, int n, TRAPS);
 static void do_local_static_fields_impl               (instanceKlassHandle this_oop, void f(fieldDescriptor* fd, TRAPS), TRAPS);
 /* jni_id_for_impl for jfieldID only */
 static JNIid* jni_id_for_impl                         (instanceKlassHandle this_oop, int offset);
 // Returns the array class for the n'th dimension
-klassOop array_klass_impl(bool or_null, int n, TRAPS);
+Klass* array_klass_impl(bool or_null, int n, TRAPS);
 // Returns the array class with this class as element type
-klassOop array_klass_impl(bool or_null, TRAPS);
+Klass* array_klass_impl(bool or_null, TRAPS);
 public:
-// sharing support
+// CDS support - remove and restore oops from metadata. Oops are not shared.
 virtual void remove_unshareable_info();
-virtual void shared_symbols_iterate(SymbolClosure* closure);
+virtual void restore_unshareable_info(TRAPS);
 // jvm support
 jint compute_modifier_flags(TRAPS) const;
 public:
 // JVMTI support
 jint jvmti_class_status() const;
 public:
 // Printing
+#ifndef PRODUCT
+void print_on(outputStream* st) const;
+#endif
+void print_value_on(outputStream* st) const;
 void oop_print_value_on(oop obj, outputStream* st);
 #ifndef PRODUCT
 void oop_print_on      (oop obj, outputStream* st);
 void print_dependent_nmethods(bool verbose = false);
 bool is_dependent_nmethod(nmethod* nm);
 #endif
+const char* internal_name() const;
 // Verification
-const char* internal_name() const;
+void verify_on(outputStream* st);
 void oop_verify_on(oop obj, outputStream* st);
 };
-inline methodOop instanceKlass::method_at_vtable(int index)  {
+inline Method* InstanceKlass::method_at_vtable(int index)  {
 #ifndef PRODUCT
 assert(index >= 0, "valid vtable index");
 if (DebugVtables) {
 verify_vtable_index(index);
 }
 #endif
 vtableEntry* ve = (vtableEntry*)start_of_vtable();
 return ve[index].method();
 }
-inline typeArrayOop instanceKlass::get_method_annotations_from(int idnum, objArrayOop annos) {
-if (annos == NULL || annos->length() <= idnum) {
-return NULL;
-}
-return typeArrayOop(annos->obj_at(idnum));
-}
 // for adding methods
 // UNSET_IDNUM return means no more ids available
-inline u2 instanceKlass::next_method_idnum() {
+inline u2 InstanceKlass::next_method_idnum() {
-if (_idnum_allocated_count == constMethodOopDesc::MAX_IDNUM) {
+if (_idnum_allocated_count == ConstMethod::MAX_IDNUM) {
-return constMethodOopDesc::UNSET_IDNUM; // no more ids available
+return ConstMethod::UNSET_IDNUM; // no more ids available
 } else {
 return _idnum_allocated_count++;
 }
 }
 /* JNIid class for jfieldIDs only */
 class JNIid: public CHeapObj<mtClass> {
 friend class VMStructs;
 private:
-klassOop           _holder;
+Klass*             _holder;
 JNIid*             _next;
 int                _offset;
 #ifdef ASSERT
 bool               _is_static_field_id;
 #endif
 public:
 // Accessors
-klassOop holder() const         { return _holder; }
+Klass* holder() const           { return _holder; }
 int offset() const              { return _offset; }
 JNIid* next()                   { return _next; }
 // Constructor
-JNIid(klassOop holder, int offset, JNIid* next);
+JNIid(Klass* holder, int offset, JNIid* next);
 // Identifier lookup
 JNIid* find(int offset);
 bool find_local_field(fieldDescriptor* fd) {
-return instanceKlass::cast(holder())->find_local_field_from_offset(offset(), true, fd);
+return InstanceKlass::cast(holder())->find_local_field_from_offset(offset(), true, fd);
 }
-// Garbage collection support
-oop* holder_addr() { return (oop*)&_holder; }
-void oops_do(OopClosure* f);
 static void deallocate(JNIid* id);
 // Debugging
 #ifdef ASSERT
 bool is_static_field_id() const { return _is_static_field_id; }
 void set_is_static_field_id()   { _is_static_field_id = true; }
 #endif
-void verify(klassOop holder);
+void verify(Klass* holder);
 };
 // If breakpoints are more numerous than just JVMTI breakpoints,
 // consider compressing this data structure.
-// It is currently a simple linked list defined in methodOop.hpp.
+// It is currently a simple linked list defined in method.hpp.
 class BreakpointInfo;
 // A collection point for interesting information about the previous
-// version(s) of an instanceKlass. This class uses weak references to
+// version(s) of an InstanceKlass. This class uses weak references to
 // the information so that the information may be collected as needed
 // by the system. If the information is shared, then a regular
 // reference must be used because a weak reference would be seen as
 // collectible. A GrowableArray of PreviousVersionNodes is attached
-// to the instanceKlass as needed. See PreviousVersionWalker below.
+// to the InstanceKlass as needed. See PreviousVersionWalker below.
 class PreviousVersionNode : public CHeapObj<mtClass> {
 private:
 // A shared ConstantPool is never collected so we'll always have
 // a reference to it so we can update items in the cache. We'll
 // have a weak reference to a non-shared ConstantPool until all
 // of the methods (EMCP or obsolete) have been collected; the
 // non-shared ConstantPool becomes collectible at that point.
-jobject _prev_constant_pool;  // regular or weak reference
+ConstantPool*    _prev_constant_pool;  // regular or weak reference
 bool    _prev_cp_is_weak;     // true if not a shared ConstantPool
-// If the previous version of the instanceKlass doesn't have any
+// If the previous version of the InstanceKlass doesn't have any
 // EMCP methods, then _prev_EMCP_methods will be NULL. If all the
 // EMCP methods have been collected, then _prev_EMCP_methods can
 // have a length of zero.
-GrowableArray<jweak>* _prev_EMCP_methods;
+GrowableArray<Method*>* _prev_EMCP_methods;
 public:
-PreviousVersionNode(jobject prev_constant_pool, bool prev_cp_is_weak,
+PreviousVersionNode(ConstantPool* prev_constant_pool, bool prev_cp_is_weak,
-GrowableArray<jweak>* prev_EMCP_methods);
+GrowableArray<Method*>* prev_EMCP_methods);
 ~PreviousVersionNode();
-jobject prev_constant_pool() const {
+ConstantPool* prev_constant_pool() const {
 return _prev_constant_pool;
 }
-GrowableArray<jweak>* prev_EMCP_methods() const {
+GrowableArray<Method*>* prev_EMCP_methods() const {
 return _prev_EMCP_methods;
 }
 };
 // A Handle-ized version of PreviousVersionNode.
 class PreviousVersionInfo : public ResourceObj {
 private:
 constantPoolHandle   _prev_constant_pool_handle;
-// If the previous version of the instanceKlass doesn't have any
+// If the previous version of the InstanceKlass doesn't have any
 // EMCP methods, then _prev_EMCP_methods will be NULL. Since the
 // methods cannot be collected while we hold a handle,
 // _prev_EMCP_methods should never have a length of zero.
 GrowableArray<methodHandle>* _prev_EMCP_method_handles;
 // A pointer to the current info object so we can handle the deletes.
 PreviousVersionInfo *                 _current_p;
 public:
-PreviousVersionWalker(instanceKlass *ik);
+PreviousVersionWalker(InstanceKlass *ik);
 ~PreviousVersionWalker();
 // Return the interesting information for the next previous version
 // of the klass. Returns NULL if there are no more previous versions.
 PreviousVersionInfo* next_previous_version();
 void set_next(nmethodBucket* b)         { _next = b; }
 nmethod* get_nmethod()                  { return _nmethod; }
 };
 // An iterator that's used to access the inner classes indices in the
-// instanceKlass::_inner_classes array.
+// InstanceKlass::_inner_classes array.
 class InnerClassesIterator : public StackObj {
 private:
-typeArrayHandle _inner_classes;
+Array<jushort>* _inner_classes;
 int _length;
 int _idx;
 public:
 InnerClassesIterator(instanceKlassHandle k) {
 // The inner class array's length should be the multiple of
 // inner_class_next_offset if it only contains the InnerClasses
 // attribute data, or it should be
 // n*inner_class_next_offset+enclosing_method_attribute_size
 // if it also contains the EnclosingMethod data.
-assert((_length % instanceKlass::inner_class_next_offset == 0 ||
+assert((_length % InstanceKlass::inner_class_next_offset == 0 ||
-_length % instanceKlass::inner_class_next_offset == instanceKlass::enclosing_method_attribute_size),
+_length % InstanceKlass::inner_class_next_offset == InstanceKlass::enclosing_method_attribute_size),
 "just checking");
 // Remove the enclosing_method portion if exists.
-if (_length % instanceKlass::inner_class_next_offset == instanceKlass::enclosing_method_attribute_size) {
+if (_length % InstanceKlass::inner_class_next_offset == InstanceKlass::enclosing_method_attribute_size) {
-_length -= instanceKlass::enclosing_method_attribute_size;
+_length -= InstanceKlass::enclosing_method_attribute_size;
 }
 } else {
 _length = 0;
 }
 _idx = 0;
 int length() const {
 return _length;
 }
 void next() {
-_idx += instanceKlass::inner_class_next_offset;
+_idx += InstanceKlass::inner_class_next_offset;
 }
 bool done() const {
 return (_idx >= _length);
 }
 u2 inner_class_info_index() const {
-return _inner_classes->ushort_at(
+return _inner_classes->at(
-_idx + instanceKlass::inner_class_inner_class_info_offset);
+_idx + InstanceKlass::inner_class_inner_class_info_offset);
 }
 void set_inner_class_info_index(u2 index) {
-_inner_classes->ushort_at_put(
+_inner_classes->at_put(
-_idx + instanceKlass::inner_class_inner_class_info_offset, index);
+_idx + InstanceKlass::inner_class_inner_class_info_offset, index);
 }
 u2 outer_class_info_index() const {
-return _inner_classes->ushort_at(
+return _inner_classes->at(
-_idx + instanceKlass::inner_class_outer_class_info_offset);
+_idx + InstanceKlass::inner_class_outer_class_info_offset);
 }
 void set_outer_class_info_index(u2 index) {
-_inner_classes->ushort_at_put(
+_inner_classes->at_put(
-_idx + instanceKlass::inner_class_outer_class_info_offset, index);
+_idx + InstanceKlass::inner_class_outer_class_info_offset, index);
 }
 u2 inner_name_index() const {
-return _inner_classes->ushort_at(
+return _inner_classes->at(
-_idx + instanceKlass::inner_class_inner_name_offset);
+_idx + InstanceKlass::inner_class_inner_name_offset);
 }
 void set_inner_name_index(u2 index) {
-_inner_classes->ushort_at_put(
+_inner_classes->at_put(
-_idx + instanceKlass::inner_class_inner_name_offset, index);
+_idx + InstanceKlass::inner_class_inner_name_offset, index);
 }
 u2 inner_access_flags() const {
-return _inner_classes->ushort_at(
+return _inner_classes->at(
-_idx + instanceKlass::inner_class_access_flags_offset);
+_idx + InstanceKlass::inner_class_access_flags_offset);
 }
 };
 #endif // SHARE_VM_OOPS_INSTANCEKLASS_HPP

Mercurial > hg > graal-jvmci-8

comparison src/share/vm/oops/instanceKlass.hpp @ 6725:da91efe96a93