duke@435: /*
coleenp@4572:  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
duke@435:  *
duke@435:  */
duke@435: 
stefank@2314: #ifndef SHARE_VM_CLASSFILE_CLASSFILEPARSER_HPP
stefank@2314: #define SHARE_VM_CLASSFILE_CLASSFILEPARSER_HPP
stefank@2314: 
stefank@2314: #include "classfile/classFileStream.hpp"
stefank@2314: #include "memory/resourceArea.hpp"
stefank@2314: #include "oops/oop.inline.hpp"
stefank@2314: #include "oops/typeArrayOop.hpp"
stefank@2314: #include "runtime/handles.inline.hpp"
stefank@2314: #include "utilities/accessFlags.hpp"
jrose@3926: #include "classfile/symbolTable.hpp"
stefank@2314: 
never@3137: class FieldAllocationCount;
coleenp@4719: class FieldLayoutInfo;
never@3137: 
never@3137: 
duke@435: // Parser for for .class files
duke@435: //
duke@435: // The bytes describing the class file structure is read from a Stream object
duke@435: 
duke@435: class ClassFileParser VALUE_OBJ_CLASS_SPEC {
duke@435:  private:
duke@435:   bool _need_verify;
duke@435:   bool _relax_verify;
duke@435:   u2   _major_version;
duke@435:   u2   _minor_version;
coleenp@2497:   Symbol* _class_name;
coleenp@4719:   ClassLoaderData* _loader_data;
jrose@1145:   KlassHandle _host_klass;
jrose@866:   GrowableArray<Handle>* _cp_patches; // overrides for CP entries
duke@435: 
jrose@3926:   // precomputed flags
duke@435:   bool _has_finalizer;
duke@435:   bool _has_empty_finalizer;
duke@435:   bool _has_vanilla_constructor;
jrose@3926:   int _max_bootstrap_specifier_index;  // detects BSS values
duke@435: 
jrose@3926:   // class attributes parsed before the instance klass is created:
jrose@3926:   bool       _synthetic_flag;
coleenp@4719:   int        _sde_length;
coleenp@4719:   char*      _sde_buffer;
jrose@3926:   Symbol*    _sourcefile;
jrose@3926:   Symbol*    _generic_signature;
coleenp@4719: 
coleenp@4719:   // Metadata created before the instance klass is created.  Must be deallocated
coleenp@4719:   // if not transferred to the InstanceKlass upon successful class loading
coleenp@4719:   // in which case these pointers have been set to NULL.
coleenp@4719:   instanceKlassHandle _super_klass;
coleenp@4719:   ConstantPool*    _cp;
coleenp@4719:   Array<u2>*       _fields;
coleenp@4719:   Array<Method*>*  _methods;
coleenp@4719:   Array<u2>*       _inner_classes;
coleenp@4719:   Array<Klass*>*   _local_interfaces;
coleenp@4719:   Array<Klass*>*   _transitive_interfaces;
coleenp@4037:   AnnotationArray* _annotations;
stefank@4393:   AnnotationArray* _type_annotations;
coleenp@4719:   Array<AnnotationArray*>* _fields_annotations;
coleenp@4719:   Array<AnnotationArray*>* _fields_type_annotations;
coleenp@4719:   InstanceKlass*   _klass;  // InstanceKlass once created.
jrose@3926: 
jrose@3926:   void set_class_synthetic_flag(bool x)           { _synthetic_flag = x; }
jrose@3926:   void set_class_sourcefile(Symbol* x)            { _sourcefile = x; }
jrose@3926:   void set_class_generic_signature(Symbol* x)     { _generic_signature = x; }
kvn@3930:   void set_class_sde_buffer(char* x, int len)     { _sde_buffer = x; _sde_length = len; }
coleenp@4719: 
coleenp@4719:   void init_parsed_class_attributes(ClassLoaderData* loader_data) {
coleenp@4719:     _loader_data = loader_data;
jrose@3926:     _synthetic_flag = false;
jrose@3926:     _sourcefile = NULL;
jrose@3926:     _generic_signature = NULL;
kvn@3930:     _sde_buffer = NULL;
kvn@3930:     _sde_length = 0;
jrose@3926:     // initialize the other flags too:
jrose@3926:     _has_finalizer = _has_empty_finalizer = _has_vanilla_constructor = false;
jrose@3926:     _max_bootstrap_specifier_index = -1;
coleenp@4719:     clear_class_metadata();
coleenp@4719:     _klass = NULL;
jrose@3926:   }
jrose@3926:   void apply_parsed_class_attributes(instanceKlassHandle k);  // update k
coleenp@4719:   void apply_parsed_class_metadata(instanceKlassHandle k, int fields_count, TRAPS);
coleenp@4719:   void clear_class_metadata() {
coleenp@4719:     // metadata created before the instance klass is created.  Must be
coleenp@4719:     // deallocated if classfile parsing returns an error.
coleenp@4719:     _cp = NULL;
coleenp@4719:     _fields = NULL;
coleenp@4719:     _methods = NULL;
coleenp@4719:     _inner_classes = NULL;
coleenp@4719:     _local_interfaces = NULL;
coleenp@4719:     _transitive_interfaces = NULL;
coleenp@4719:     _annotations = _type_annotations = NULL;
coleenp@4719:     _fields_annotations = _fields_type_annotations = NULL;
coleenp@4719:   }
jrose@3926: 
jrose@3926:   class AnnotationCollector {
jrose@3926:   public:
jrose@3926:     enum Location { _in_field, _in_method, _in_class };
jrose@3926:     enum ID {
jrose@3926:       _unknown = 0,
twisti@4866:       _method_CallerSensitive,
jrose@3926:       _method_ForceInline,
twisti@3969:       _method_DontInline,
twisti@3969:       _method_LambdaForm_Compiled,
twisti@3969:       _method_LambdaForm_Hidden,
jwilhelm@4430:       _sun_misc_Contended,
jrose@3926:       _annotation_LIMIT
jrose@3926:     };
jrose@3926:     const Location _location;
jrose@3926:     int _annotations_present;
jwilhelm@4430:     u2 _contended_group;
jwilhelm@4430: 
jrose@3926:     AnnotationCollector(Location location)
jrose@3926:     : _location(location), _annotations_present(0)
jrose@3926:     {
jrose@3926:       assert((int)_annotation_LIMIT <= (int)sizeof(_annotations_present) * BitsPerByte, "");
jrose@3926:     }
jrose@3926:     // If this annotation name has an ID, report it (or _none).
jwilhelm@4430:     ID annotation_index(ClassLoaderData* loader_data, Symbol* name);
jrose@3926:     // Set the annotation name:
jrose@3926:     void set_annotation(ID id) {
jrose@3926:       assert((int)id >= 0 && (int)id < (int)_annotation_LIMIT, "oob");
jrose@3926:       _annotations_present |= nth_bit((int)id);
jrose@3926:     }
jrose@3926:     // Report if the annotation is present.
jrose@3926:     bool has_any_annotations() { return _annotations_present != 0; }
jrose@3926:     bool has_annotation(ID id) { return (nth_bit((int)id) & _annotations_present) != 0; }
jwilhelm@4430: 
jwilhelm@4430:     void set_contended_group(u2 group) { _contended_group = group; }
jwilhelm@4430:     u2 contended_group() { return _contended_group; }
jwilhelm@4430: 
jwilhelm@4430:     void set_contended(bool contended) { set_annotation(_sun_misc_Contended); }
jwilhelm@4430:     bool is_contended() { return has_annotation(_sun_misc_Contended); }
jrose@3926:   };
coleenp@4719: 
coleenp@4719:   // This class also doubles as a holder for metadata cleanup.
jrose@3926:   class FieldAnnotationCollector: public AnnotationCollector {
coleenp@4719:     ClassLoaderData* _loader_data;
coleenp@4719:     AnnotationArray* _field_annotations;
coleenp@4719:     AnnotationArray* _field_type_annotations;
jrose@3926:   public:
coleenp@4719:     FieldAnnotationCollector(ClassLoaderData* loader_data) :
coleenp@4719:                                  AnnotationCollector(_in_field),
coleenp@4719:                                  _loader_data(loader_data),
coleenp@4719:                                  _field_annotations(NULL),
coleenp@4719:                                  _field_type_annotations(NULL) {}
jrose@3926:     void apply_to(FieldInfo* f);
coleenp@4719:     ~FieldAnnotationCollector();
coleenp@4719:     AnnotationArray* field_annotations()      { return _field_annotations; }
coleenp@4719:     AnnotationArray* field_type_annotations() { return _field_type_annotations; }
coleenp@4719: 
coleenp@4719:     void set_field_annotations(AnnotationArray* a)      { _field_annotations = a; }
coleenp@4719:     void set_field_type_annotations(AnnotationArray* a) { _field_type_annotations = a; }
jrose@3926:   };
coleenp@4719: 
jrose@3926:   class MethodAnnotationCollector: public AnnotationCollector {
jrose@3926:   public:
jrose@3926:     MethodAnnotationCollector() : AnnotationCollector(_in_method) { }
jrose@3926:     void apply_to(methodHandle m);
jrose@3926:   };
jrose@3926:   class ClassAnnotationCollector: public AnnotationCollector {
jrose@3926:   public:
jrose@3926:     ClassAnnotationCollector() : AnnotationCollector(_in_class) { }
jrose@3926:     void apply_to(instanceKlassHandle k);
jrose@3926:   };
jrose@2353: 
duke@435:   enum { fixed_buffer_size = 128 };
duke@435:   u_char linenumbertable_buffer[fixed_buffer_size];
duke@435: 
duke@435:   ClassFileStream* _stream;              // Actual input stream
duke@435: 
duke@435:   enum { LegalClass, LegalField, LegalMethod }; // used to verify unqualified names
duke@435: 
duke@435:   // Accessors
duke@435:   ClassFileStream* stream()                        { return _stream; }
duke@435:   void set_stream(ClassFileStream* st)             { _stream = st; }
duke@435: 
duke@435:   // Constant pool parsing
coleenp@4719:   void parse_constant_pool_entries(int length, TRAPS);
duke@435: 
coleenp@4719:   constantPoolHandle parse_constant_pool(TRAPS);
duke@435: 
duke@435:   // Interface parsing
coleenp@4719:   Array<Klass*>* parse_interfaces(int length,
duke@435:                                   Handle protection_domain,
coleenp@2497:                                   Symbol* class_name,
kamg@4245:                                   bool* has_default_methods,
duke@435:                                   TRAPS);
coleenp@4037:   void record_defined_class_dependencies(instanceKlassHandle defined_klass, TRAPS);
duke@435: 
coleenp@4719:   instanceKlassHandle parse_super_class(int super_class_index, TRAPS);
duke@435:   // Field parsing
coleenp@4719:   void parse_field_attributes(u2 attributes_count,
duke@435:                               bool is_static, u2 signature_index,
duke@435:                               u2* constantvalue_index_addr,
duke@435:                               bool* is_synthetic_addr,
duke@435:                               u2* generic_signature_index_addr,
jrose@3926:                               FieldAnnotationCollector* parsed_annotations,
jrose@3926:                               TRAPS);
coleenp@4719:   Array<u2>* parse_fields(Symbol* class_name,
coleenp@4719:                           bool is_interface,
coleenp@4142:                           FieldAllocationCount *fac,
coleenp@4142:                           u2* java_fields_count_ptr, TRAPS);
duke@435: 
jwilhelm@4430:   void print_field_layout(Symbol* name,
jwilhelm@4430:                           Array<u2>* fields,
jwilhelm@4430:                           constantPoolHandle cp,
jwilhelm@4430:                           int instance_size,
jwilhelm@4430:                           int instance_fields_start,
jwilhelm@4430:                           int instance_fields_end,
jwilhelm@4430:                           int static_fields_end);
jwilhelm@4430: 
duke@435:   // Method parsing
coleenp@4719:   methodHandle parse_method(bool is_interface,
duke@435:                             AccessFlags* promoted_flags,
duke@435:                             TRAPS);
coleenp@4719:   Array<Method*>* parse_methods(bool is_interface,
duke@435:                                 AccessFlags* promoted_flags,
duke@435:                                 bool* has_final_method,
kamg@4245:                                 bool* has_default_method,
duke@435:                                 TRAPS);
coleenp@4719:   intArray* sort_methods(Array<Method*>* methods);
coleenp@4719: 
coleenp@4719:   u2* parse_exception_table(u4 code_length, u4 exception_table_length,
coleenp@4719:                             TRAPS);
duke@435:   void parse_linenumber_table(
duke@435:       u4 code_attribute_length, u4 code_length,
duke@435:       CompressedLineNumberWriteStream** write_stream, TRAPS);
duke@435:   u2* parse_localvariable_table(u4 code_length, u2 max_locals, u4 code_attribute_length,
coleenp@4719:                                 u2* localvariable_table_length,
duke@435:                                 bool isLVTT, TRAPS);
duke@435:   u2* parse_checked_exceptions(u2* checked_exceptions_length, u4 method_attribute_length,
coleenp@4719:                                TRAPS);
duke@435:   void parse_type_array(u2 array_length, u4 code_length, u4* u1_index, u4* u2_index,
coleenp@4719:                         u1* u1_array, u2* u2_array, TRAPS);
coleenp@4719:   u1* parse_stackmap_table(u4 code_attribute_length, TRAPS);
duke@435: 
duke@435:   // Classfile attribute parsing
coleenp@4719:   void parse_classfile_sourcefile_attribute(TRAPS);
coleenp@4719:   void parse_classfile_source_debug_extension_attribute(int length, TRAPS);
coleenp@4719:   u2   parse_classfile_inner_classes_attribute(u1* inner_classes_attribute_start,
jiangli@3670:                                                bool parsed_enclosingmethod_attribute,
jiangli@3670:                                                u2 enclosing_method_class_index,
jiangli@3670:                                                u2 enclosing_method_method_index,
jrose@3926:                                                TRAPS);
coleenp@4719:   void parse_classfile_attributes(ClassAnnotationCollector* parsed_annotations,
jrose@3926:                                   TRAPS);
coleenp@4719:   void parse_classfile_synthetic_attribute(TRAPS);
coleenp@4719:   void parse_classfile_signature_attribute(TRAPS);
coleenp@4719:   void parse_classfile_bootstrap_methods_attribute(u4 attribute_length, TRAPS);
duke@435: 
duke@435:   // Annotations handling
coleenp@4719:   AnnotationArray* assemble_annotations(u1* runtime_visible_annotations,
coleenp@4142:                                         int runtime_visible_annotations_length,
coleenp@4142:                                         u1* runtime_invisible_annotations,
coleenp@4142:                                         int runtime_invisible_annotations_length, TRAPS);
jrose@3926:   int skip_annotation(u1* buffer, int limit, int index);
jrose@3926:   int skip_annotation_value(u1* buffer, int limit, int index);
coleenp@4719:   void parse_annotations(u1* buffer, int limit,
jrose@3926:                          /* Results (currently, only one result is supported): */
jrose@3926:                          AnnotationCollector* result,
jrose@3926:                          TRAPS);
duke@435: 
duke@435:   // Final setup
jcoomes@1374:   unsigned int compute_oop_map_count(instanceKlassHandle super,
jcoomes@1374:                                      unsigned int nonstatic_oop_count,
jcoomes@1374:                                      int first_nonstatic_oop_offset);
jcoomes@1374:   void fill_oop_maps(instanceKlassHandle k,
jcoomes@1374:                      unsigned int nonstatic_oop_map_count,
jcoomes@1374:                      int* nonstatic_oop_offsets,
jcoomes@1374:                      unsigned int* nonstatic_oop_counts);
duke@435:   void set_precomputed_flags(instanceKlassHandle k);
coleenp@4719:   Array<Klass*>* compute_transitive_interfaces(instanceKlassHandle super,
coleenp@4142:                                                Array<Klass*>* local_ifs, TRAPS);
duke@435: 
duke@435:   // Format checker methods
duke@435:   void classfile_parse_error(const char* msg, TRAPS);
duke@435:   void classfile_parse_error(const char* msg, int index, TRAPS);
duke@435:   void classfile_parse_error(const char* msg, const char *name, TRAPS);
duke@435:   void classfile_parse_error(const char* msg, int index, const char *name, TRAPS);
duke@435:   inline void guarantee_property(bool b, const char* msg, TRAPS) {
duke@435:     if (!b) { classfile_parse_error(msg, CHECK); }
duke@435:   }
duke@435: 
duke@435:   inline void assert_property(bool b, const char* msg, TRAPS) {
duke@435: #ifdef ASSERT
duke@435:     if (!b) { fatal(msg); }
duke@435: #endif
duke@435:   }
duke@435: 
duke@435:   inline void check_property(bool property, const char* msg, int index, TRAPS) {
duke@435:     if (_need_verify) {
duke@435:       guarantee_property(property, msg, index, CHECK);
duke@435:     } else {
duke@435:       assert_property(property, msg, CHECK);
duke@435:     }
duke@435:   }
duke@435: 
duke@435:   inline void check_property(bool property, const char* msg, TRAPS) {
duke@435:     if (_need_verify) {
duke@435:       guarantee_property(property, msg, CHECK);
duke@435:     } else {
duke@435:       assert_property(property, msg, CHECK);
duke@435:     }
duke@435:   }
duke@435: 
duke@435:   inline void guarantee_property(bool b, const char* msg, int index, TRAPS) {
duke@435:     if (!b) { classfile_parse_error(msg, index, CHECK); }
duke@435:   }
duke@435:   inline void guarantee_property(bool b, const char* msg, const char *name, TRAPS) {
duke@435:     if (!b) { classfile_parse_error(msg, name, CHECK); }
duke@435:   }
duke@435:   inline void guarantee_property(bool b, const char* msg, int index, const char *name, TRAPS) {
duke@435:     if (!b) { classfile_parse_error(msg, index, name, CHECK); }
duke@435:   }
duke@435: 
kamg@1941:   void throwIllegalSignature(
coleenp@2497:       const char* type, Symbol* name, Symbol* sig, TRAPS);
kamg@1941: 
duke@435:   bool is_supported_version(u2 major, u2 minor);
duke@435:   bool has_illegal_visibility(jint flags);
duke@435: 
coleenp@4719:   void verify_constantvalue(int constantvalue_index, int signature_index, TRAPS);
duke@435:   void verify_legal_utf8(const unsigned char* buffer, int length, TRAPS);
coleenp@2497:   void verify_legal_class_name(Symbol* name, TRAPS);
coleenp@2497:   void verify_legal_field_name(Symbol* name, TRAPS);
coleenp@2497:   void verify_legal_method_name(Symbol* name, TRAPS);
coleenp@2497:   void verify_legal_field_signature(Symbol* fieldname, Symbol* signature, TRAPS);
coleenp@2497:   int  verify_legal_method_signature(Symbol* methodname, Symbol* signature, TRAPS);
duke@435:   void verify_legal_class_modifiers(jint flags, TRAPS);
duke@435:   void verify_legal_field_modifiers(jint flags, bool is_interface, TRAPS);
coleenp@2497:   void verify_legal_method_modifiers(jint flags, bool is_interface, Symbol* name, TRAPS);
duke@435:   bool verify_unqualified_name(char* name, unsigned int length, int type);
duke@435:   char* skip_over_field_name(char* name, bool slash_ok, unsigned int length);
duke@435:   char* skip_over_field_signature(char* signature, bool void_ok, unsigned int length, TRAPS);
duke@435: 
jrose@1145:   bool is_anonymous() {
twisti@2698:     assert(EnableInvokeDynamic || _host_klass.is_null(), "");
jrose@1145:     return _host_klass.not_null();
jrose@1145:   }
jrose@866:   bool has_cp_patch_at(int index) {
twisti@2698:     assert(EnableInvokeDynamic, "");
jrose@866:     assert(index >= 0, "oob");
jrose@866:     return (_cp_patches != NULL
jrose@866:             && index < _cp_patches->length()
jrose@866:             && _cp_patches->adr_at(index)->not_null());
jrose@866:   }
jrose@866:   Handle cp_patch_at(int index) {
jrose@866:     assert(has_cp_patch_at(index), "oob");
jrose@866:     return _cp_patches->at(index);
jrose@866:   }
jrose@866:   Handle clear_cp_patch_at(int index) {
jrose@866:     Handle patch = cp_patch_at(index);
jrose@866:     _cp_patches->at_put(index, Handle());
jrose@866:     assert(!has_cp_patch_at(index), "");
jrose@866:     return patch;
jrose@866:   }
jrose@866:   void patch_constant_pool(constantPoolHandle cp, int index, Handle patch, TRAPS);
jrose@866: 
jrose@866:   // Wrapper for constantTag.is_klass_[or_]reference.
coleenp@4037:   // In older versions of the VM, Klass*s cannot sneak into early phases of
jrose@866:   // constant pool construction, but in later versions they can.
jrose@866:   // %%% Let's phase out the old is_klass_reference.
coleenp@4719:   bool valid_klass_reference_at(int index) {
coleenp@4719:     return _cp->is_within_bounds(index) &&
coleenp@4719:          (EnableInvokeDynamic
coleenp@4719:             ? _cp->tag_at(index).is_klass_or_reference()
coleenp@4719:             : _cp->tag_at(index).is_klass_reference());
coleenp@4719:   }
coleenp@4719: 
coleenp@4719:   // Checks that the cpool index is in range and is a utf8
coleenp@4719:   bool valid_symbol_at(int cpool_index) {
coleenp@4719:     return (_cp->is_within_bounds(cpool_index) &&
coleenp@4719:             _cp->tag_at(cpool_index).is_utf8());
jrose@866:   }
jrose@866: 
coleenp@4572:   void copy_localvariable_table(ConstMethod* cm, int lvt_cnt,
coleenp@4572:                                 u2* localvariable_table_length,
coleenp@4572:                                 u2** localvariable_table_start,
coleenp@4572:                                 int lvtt_cnt,
coleenp@4572:                                 u2* localvariable_type_table_length,
coleenp@4572:                                 u2** localvariable_type_table_start,
coleenp@4572:                                 TRAPS);
coleenp@4572: 
coleenp@4719:   void copy_method_annotations(ConstMethod* cm,
coleenp@4572:                                u1* runtime_visible_annotations,
coleenp@4572:                                int runtime_visible_annotations_length,
coleenp@4572:                                u1* runtime_invisible_annotations,
coleenp@4572:                                int runtime_invisible_annotations_length,
coleenp@4572:                                u1* runtime_visible_parameter_annotations,
coleenp@4572:                                int runtime_visible_parameter_annotations_length,
coleenp@4572:                                u1* runtime_invisible_parameter_annotations,
coleenp@4572:                                int runtime_invisible_parameter_annotations_length,
coleenp@4572:                                u1* runtime_visible_type_annotations,
coleenp@4572:                                int runtime_visible_type_annotations_length,
coleenp@4572:                                u1* runtime_invisible_type_annotations,
coleenp@4572:                                int runtime_invisible_type_annotations_length,
coleenp@4572:                                u1* annotation_default,
coleenp@4572:                                int annotation_default_length,
coleenp@4572:                                TRAPS);
coleenp@4572: 
coleenp@4719:   // lays out fields in class and returns the total oopmap count
coleenp@4719:   void layout_fields(Handle class_loader, FieldAllocationCount* fac,
coleenp@4719:                      ClassAnnotationCollector* parsed_annotations,
coleenp@4719:                      FieldLayoutInfo* info, TRAPS);
coleenp@4719: 
duke@435:  public:
duke@435:   // Constructor
duke@435:   ClassFileParser(ClassFileStream* st) { set_stream(st); }
coleenp@4719:   ~ClassFileParser();
duke@435: 
coleenp@4037:   // Parse .class file and return new Klass*. The Klass* is not hooked up
duke@435:   // to the system dictionary or any other structures, so a .class file can
duke@435:   // be loaded several times if desired.
duke@435:   // The system dictionary hookup is done by the caller.
duke@435:   //
duke@435:   // "parsed_name" is updated by this method, and is the name found
duke@435:   // while parsing the stream.
coleenp@2497:   instanceKlassHandle parseClassFile(Symbol* name,
coleenp@4304:                                      ClassLoaderData* loader_data,
duke@435:                                      Handle protection_domain,
coleenp@2497:                                      TempNewSymbol& parsed_name,
acorn@1408:                                      bool verify,
jrose@866:                                      TRAPS) {
jrose@1145:     KlassHandle no_host_klass;
coleenp@4304:     return parseClassFile(name, loader_data, protection_domain, no_host_klass, NULL, parsed_name, verify, THREAD);
jrose@866:   }
coleenp@2497:   instanceKlassHandle parseClassFile(Symbol* name,
coleenp@4304:                                      ClassLoaderData* loader_data,
jrose@866:                                      Handle protection_domain,
jrose@1145:                                      KlassHandle host_klass,
jrose@866:                                      GrowableArray<Handle>* cp_patches,
coleenp@2497:                                      TempNewSymbol& parsed_name,
acorn@1408:                                      bool verify,
duke@435:                                      TRAPS);
duke@435: 
duke@435:   // Verifier checks
duke@435:   static void check_super_class_access(instanceKlassHandle this_klass, TRAPS);
duke@435:   static void check_super_interface_access(instanceKlassHandle this_klass, TRAPS);
duke@435:   static void check_final_method_override(instanceKlassHandle this_klass, TRAPS);
duke@435:   static void check_illegal_static_method(instanceKlassHandle this_klass, TRAPS);
duke@435: };
stefank@2314: 
stefank@2314: #endif // SHARE_VM_CLASSFILE_CLASSFILEPARSER_HPP