truffle: src/share/vm/classfile/classFileParser.cpp comparison

comparison src/share/vm/classfile/classFileParser.cpp @ 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	1d7922586cf6
children	aed758eda82a

comparison

equal deleted inserted replaced

-:36d1d483d5d6
+:da91efe96a93
 */
 #include "precompiled.hpp"
 #include "classfile/classFileParser.hpp"
 #include "classfile/classLoader.hpp"
+#include "classfile/classLoaderData.hpp"
+#include "classfile/classLoaderData.inline.hpp"
 #include "classfile/javaClasses.hpp"
 #include "classfile/symbolTable.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/verificationType.hpp"
 #include "classfile/verifier.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "memory/allocation.hpp"
 #include "memory/gcLocker.hpp"
+#include "memory/metadataFactory.hpp"
 #include "memory/oopFactory.hpp"
 #include "memory/universe.inline.hpp"
-#include "oops/constantPoolOop.hpp"
+#include "oops/constantPool.hpp"
 #include "oops/fieldStreams.hpp"
 #include "oops/instanceKlass.hpp"
 #include "oops/instanceMirrorKlass.hpp"
 #include "oops/klass.inline.hpp"
-#include "oops/klassOop.hpp"
 #include "oops/klassVtable.hpp"
-#include "oops/methodOop.hpp"
+#include "oops/method.hpp"
 #include "oops/symbol.hpp"
+#include "prims/jvm.h"
 #include "prims/jvmtiExport.hpp"
 #include "prims/jvmtiThreadState.hpp"
 #include "runtime/javaCalls.hpp"
 #include "runtime/perfData.hpp"
 #include "runtime/reflection.hpp"
 #include "runtime/signature.hpp"
 #include "runtime/timer.hpp"
 #include "services/classLoadingService.hpp"
 #include "services/threadService.hpp"
+#include "utilities/array.hpp"
 // We generally try to create the oops directly when parsing, rather than
 // allocating temporary data structures and copying the bytes twice. A
 // temporary area is only needed when parsing utf8 entries in the constant
 // pool and when parsing line number tables.
 // Used for backward compatibility reasons:
 // - to check NameAndType_info signatures more aggressively
 #define JAVA_7_VERSION                    51
-void ClassFileParser::parse_constant_pool_entries(Handle class_loader, constantPoolHandle cp, int length, TRAPS) {
+void ClassFileParser::parse_constant_pool_entries(ClassLoaderData* loader_data, constantPoolHandle cp, int length, TRAPS) {
 // Use a local copy of ClassFileStream. It helps the C++ compiler to optimize
 // this function (_current can be allocated in a register, with scalar
 // replacement of aggregates). The _current pointer is copied back to
 // stream() when this function returns. DON'T call another method within
 // this method that uses stream().
 ClassFileStream* cfs = &cfs1;
 #ifdef ASSERT
 assert(cfs->allocated_on_stack(),"should be local");
 u1* old_current = cfs0->current();
 #endif
+Handle class_loader(THREAD, loader_data->class_loader());
 // Used for batching symbol allocations.
 const char* names[SymbolTable::symbol_alloc_batch_size];
 int lengths[SymbolTable::symbol_alloc_batch_size];
 int indices[SymbolTable::symbol_alloc_batch_size];
 names[names_count] = (char*)utf8_buffer;
 lengths[names_count] = utf8_length;
 indices[names_count] = index;
 hashValues[names_count++] = hash;
 if (names_count == SymbolTable::symbol_alloc_batch_size) {
-SymbolTable::new_symbols(class_loader, cp, names_count, names, lengths, indices, hashValues, CHECK);
+SymbolTable::new_symbols(loader_data, cp, names_count, names, lengths, indices, hashValues, CHECK);
 names_count = 0;
 }
 } else {
 cp->symbol_at_put(index, result);
 }
 }
 }
 // Allocate the remaining symbols
 if (names_count > 0) {
-SymbolTable::new_symbols(class_loader, cp, names_count, names, lengths, indices, hashValues, CHECK);
+SymbolTable::new_symbols(loader_data, cp, names_count, names, lengths, indices, hashValues, CHECK);
 }
 // Copy _current pointer of local copy back to stream().
 #ifdef ASSERT
 assert(cfs0->current() == old_current, "non-exclusive use of stream()");
 return cp->symbol_at(index);
 else
 return NULL;
 }
-constantPoolHandle ClassFileParser::parse_constant_pool(Handle class_loader, TRAPS) {
+constantPoolHandle ClassFileParser::parse_constant_pool(ClassLoaderData* loader_data, TRAPS) {
 ClassFileStream* cfs = stream();
 constantPoolHandle nullHandle;
 cfs->guarantee_more(3, CHECK_(nullHandle)); // length, first cp tag
 u2 length = cfs->get_u2_fast();
 guarantee_property(
 length >= 1, "Illegal constant pool size %u in class file %s",
 length, CHECK_(nullHandle));
-constantPoolOop constant_pool =
+ConstantPool* constant_pool =
-oopFactory::new_constantPool(length,
+ConstantPool::allocate(loader_data,
-oopDesc::IsSafeConc,
+length,
 CHECK_(nullHandle));
 constantPoolHandle cp (THREAD, constant_pool);
-cp->set_partially_loaded();    // Enables heap verify to work on partial constantPoolOops
 ConstantPoolCleaner cp_in_error(cp); // set constant pool to be cleaned up.
 // parsing constant pool entries
-parse_constant_pool_entries(class_loader, cp, length, CHECK_(nullHandle));
+parse_constant_pool_entries(loader_data, cp, length, CHECK_(nullHandle));
 int index = 1;  // declared outside of loops for portability
 // first verification pass - validate cross references and fixup class and string constants
 for (index = 1; index < length; index++) {          // Index 0 is unused
 cp->tag_at(class_index).is_utf8(),
 "Invalid constant pool index %u in class file %s",
 class_index, CHECK_(nullHandle));
 cp->unresolved_klass_at_put(index, cp->symbol_at(class_index));
 }
-break;
-case JVM_CONSTANT_UnresolvedString :
-ShouldNotReachHere();     // Only JVM_CONSTANT_StringIndex should be present
 break;
 case JVM_CONSTANT_StringIndex :
 {
 int string_index = cp->string_index_at(index);
 check_property(
 guarantee_property(index != this_class_index,
 "Illegal constant pool patch to self at %d in class file %s",
 index, CHECK_(nullHandle));
 patch_constant_pool(cp, index, cp_patch_at(index), CHECK_(nullHandle));
 }
-}
-// Ensure that all the patches have been used.
-for (index = 0; index < _cp_patches->length(); index++) {
-guarantee_property(!has_cp_patch_at(index),
-"Unused constant pool patch at %d in class file %s",
-index, CHECK_(nullHandle));
 }
 }
 if (!_need_verify) {
 cp_in_error.set_in_error(false);
 void ClassFileParser::patch_constant_pool(constantPoolHandle cp, int index, Handle patch, TRAPS) {
 assert(EnableInvokeDynamic, "");
 BasicType patch_type = T_VOID;
 switch (cp->tag_at(index).value()) {
 case JVM_CONSTANT_UnresolvedClass :
 // Patching a class means pre-resolving it.
 // The name in the constant pool is ignored.
 if (java_lang_Class::is_instance(patch())) {
 guarantee_property(!java_lang_Class::is_primitive(patch()),
 "Illegal class patch at %d in class file %s",
 index, CHECK);
-cp->klass_at_put(index, java_lang_Class::as_klassOop(patch()));
+cp->klass_at_put(index, java_lang_Class::as_Klass(patch()));
 } else {
 guarantee_property(java_lang_String::is_instance(patch()),
 "Illegal class patch at %d in class file %s",
 index, CHECK);
 Symbol* name = java_lang_String::as_symbol(patch(), CHECK);
 cp->unresolved_klass_at_put(index, name);
 }
 break;
-case JVM_CONSTANT_UnresolvedString :
+case JVM_CONSTANT_String :
-// Patching a string means pre-resolving it.
+// skip this patch and don't clear it.  Needs the oop array for resolved
-// The spelling in the constant pool is ignored.
+// references to be created first.
-// The constant reference may be any object whatever.
+return;
-// If it is not a real interned string, the constant is referred
-// to as a "pseudo-string", and must be presented to the CP
-// explicitly, because it may require scavenging.
-cp->pseudo_string_at_put(index, patch());
-break;
 case JVM_CONSTANT_Integer : patch_type = T_INT;    goto patch_prim;
 case JVM_CONSTANT_Float :   patch_type = T_FLOAT;  goto patch_prim;
 case JVM_CONSTANT_Long :    patch_type = T_LONG;   goto patch_prim;
 case JVM_CONSTANT_Double :  patch_type = T_DOUBLE; goto patch_prim;
 return true;
 }
-objArrayHandle ClassFileParser::parse_interfaces(constantPoolHandle cp,
+Array<Klass*>* ClassFileParser::parse_interfaces(constantPoolHandle cp,
 int length,
-Handle class_loader,
+ClassLoaderData* loader_data,
 Handle protection_domain,
 Symbol* class_name,
 TRAPS) {
 ClassFileStream* cfs = stream();
 assert(length > 0, "only called for length>0");
-objArrayHandle nullHandle;
+// FIXME: Leak at later OOM.
-objArrayOop interface_oop = oopFactory::new_system_objArray(length, CHECK_(nullHandle));
+Array<Klass*>* interfaces = MetadataFactory::new_array<Klass*>(loader_data, length, NULL, CHECK_NULL);
-objArrayHandle interfaces (THREAD, interface_oop);
 int index;
 for (index = 0; index < length; index++) {
-u2 interface_index = cfs->get_u2(CHECK_(nullHandle));
+u2 interface_index = cfs->get_u2(CHECK_NULL);
 KlassHandle interf;
 check_property(
 valid_cp_range(interface_index, cp->length()) &&
 is_klass_reference(cp, interface_index),
 "Interface name has bad constant pool index %u in class file %s",
-interface_index, CHECK_(nullHandle));
+interface_index, CHECK_NULL);
 if (cp->tag_at(interface_index).is_klass()) {
 interf = KlassHandle(THREAD, cp->resolved_klass_at(interface_index));
 } else {
 Symbol*  unresolved_klass  = cp->klass_name_at(interface_index);
 // Don't need to check legal name because it's checked when parsing constant pool.
 // But need to make sure it's not an array type.
 guarantee_property(unresolved_klass->byte_at(0) != JVM_SIGNATURE_ARRAY,
-"Bad interface name in class file %s", CHECK_(nullHandle));
+"Bad interface name in class file %s", CHECK_NULL);
+Handle class_loader(THREAD, loader_data->class_loader());
 // Call resolve_super so classcircularity is checked
-klassOop k = SystemDictionary::resolve_super_or_fail(class_name,
+Klass* k = SystemDictionary::resolve_super_or_fail(class_name,
 unresolved_klass, class_loader, protection_domain,
-false, CHECK_(nullHandle));
+false, CHECK_NULL);
 interf = KlassHandle(THREAD, k);
 if (LinkWellKnownClasses)  // my super type is well known to me
 cp->klass_at_put(interface_index, interf()); // eagerly resolve
 }
 if (!Klass::cast(interf())->is_interface()) {
-THROW_MSG_(vmSymbols::java_lang_IncompatibleClassChangeError(), "Implementing class", nullHandle);
+THROW_MSG_(vmSymbols::java_lang_IncompatibleClassChangeError(), "Implementing class", NULL);
 }
-interfaces->obj_at_put(index, interf());
+interfaces->at_put(index, interf());
 }
 if (!_need_verify || length <= 1) {
 return interfaces;
 }
 initialize_hashtable(interface_names);
 bool dup = false;
 {
 debug_only(No_Safepoint_Verifier nsv;)
 for (index = 0; index < length; index++) {
-klassOop k = (klassOop)interfaces->obj_at(index);
+Klass* k = interfaces->at(index);
-Symbol* name = instanceKlass::cast(k)->name();
+Symbol* name = InstanceKlass::cast(k)->name();
 // If no duplicates, add (name, NULL) in hashtable interface_names.
 if (!put_after_lookup(name, NULL, interface_names)) {
 dup = true;
 break;
 }
 }
 }
 if (dup) {
-classfile_parse_error("Duplicate interface name in class file %s",
+classfile_parse_error("Duplicate interface name in class file %s", CHECK_NULL);
-CHECK_(nullHandle));
 }
 return interfaces;
 }
 case T_BYTE: case T_CHAR: case T_SHORT: case T_BOOLEAN: case T_INT:
 guarantee_property(value_type.is_int(), "Inconsistent constant value type in class file %s", CHECK);
 break;
 case T_OBJECT:
 guarantee_property((cp->symbol_at(signature_index)->equals("Ljava/lang/String;")
-&& (value_type.is_string() || value_type.is_unresolved_string())),
+&& value_type.is_string()),
 "Bad string initial value in class file %s", CHECK);
 break;
 default:
 classfile_parse_error(
 "Unable to set initial value %u in class file %s",
 }
 }
 // Parse attributes for a field.
-void ClassFileParser::parse_field_attributes(constantPoolHandle cp,
+void ClassFileParser::parse_field_attributes(ClassLoaderData* loader_data,
+constantPoolHandle cp,
 u2 attributes_count,
 bool is_static, u2 signature_index,
 u2* constantvalue_index_addr,
 bool* is_synthetic_addr,
 u2* generic_signature_index_addr,
-typeArrayHandle* field_annotations,
+AnnotationArray** field_annotations,
 ClassFileParser::FieldAnnotationCollector* parsed_annotations,
 TRAPS) {
 ClassFileStream* cfs = stream();
 assert(attributes_count > 0, "length should be greater than 0");
 u2 constantvalue_index = 0;
 }
 *constantvalue_index_addr = constantvalue_index;
 *is_synthetic_addr = is_synthetic;
 *generic_signature_index_addr = generic_signature_index;
-*field_annotations = assemble_annotations(runtime_visible_annotations,
+*field_annotations = assemble_annotations(loader_data,
+runtime_visible_annotations,
 runtime_visible_annotations_length,
 runtime_invisible_annotations,
 runtime_invisible_annotations_length,
 CHECK);
 return;
 NONSTATIC_OOP,       // T_OBJECT   = 12,
 NONSTATIC_OOP,       // T_ARRAY    = 13,
 BAD_ALLOCATION_TYPE, // T_VOID     = 14,
 BAD_ALLOCATION_TYPE, // T_ADDRESS  = 15,
 BAD_ALLOCATION_TYPE, // T_NARROWOOP= 16,
-BAD_ALLOCATION_TYPE, // T_CONFLICT = 17,
+BAD_ALLOCATION_TYPE, // T_METADATA = 17,
+BAD_ALLOCATION_TYPE, // T_CONFLICT = 18,
 BAD_ALLOCATION_TYPE, // 0
 BAD_ALLOCATION_TYPE, // 1
 BAD_ALLOCATION_TYPE, // 2
 BAD_ALLOCATION_TYPE, // 3
 STATIC_BYTE ,        // T_BOOLEAN  =  4,
 STATIC_OOP,          // T_OBJECT   = 12,
 STATIC_OOP,          // T_ARRAY    = 13,
 BAD_ALLOCATION_TYPE, // T_VOID     = 14,
 BAD_ALLOCATION_TYPE, // T_ADDRESS  = 15,
 BAD_ALLOCATION_TYPE, // T_NARROWOOP= 16,
-BAD_ALLOCATION_TYPE, // T_CONFLICT = 17,
+BAD_ALLOCATION_TYPE, // T_METADATA = 17,
+BAD_ALLOCATION_TYPE, // T_CONFLICT = 18,
 };
 static FieldAllocationType basic_type_to_atype(bool is_static, BasicType type) {
 assert(type >= T_BOOLEAN && type < T_VOID, "only allowable values");
 FieldAllocationType result = _basic_type_to_atype[type + (is_static ? (T_CONFLICT + 1) : 0)];
 count[atype]++;
 return atype;
 }
 };
+Array<u2>* ClassFileParser::parse_fields(ClassLoaderData* loader_data,
-typeArrayHandle ClassFileParser::parse_fields(Symbol* class_name,
+Symbol* class_name,
 constantPoolHandle cp, bool is_interface,
 FieldAllocationCount *fac,
-objArrayHandle* fields_annotations,
+Array<AnnotationArray*>** fields_annotations,
 u2* java_fields_count_ptr, TRAPS) {
 ClassFileStream* cfs = stream();
-typeArrayHandle nullHandle;
+cfs->guarantee_more(2, CHECK_NULL);  // length
-cfs->guarantee_more(2, CHECK_(nullHandle));  // length
 u2 length = cfs->get_u2_fast();
 *java_fields_count_ptr = length;
 int num_injected = 0;
 InjectedField* injected = JavaClasses::get_injected(class_name, &num_injected);
 // array and any unused slots will be discarded.
 ResourceMark rm(THREAD);
 u2* fa = NEW_RESOURCE_ARRAY_IN_THREAD(
 THREAD, u2, total_fields * (FieldInfo::field_slots + 1));
-typeArrayHandle field_annotations;
+AnnotationArray* field_annotations = NULL;
 // The generic signature slots start after all other fields' data.
 int generic_signature_slot = total_fields * FieldInfo::field_slots;
 int num_generic_signature = 0;
 for (int n = 0; n < length; n++) {
-cfs->guarantee_more(8, CHECK_(nullHandle));  // access_flags, name_index, descriptor_index, attributes_count
+cfs->guarantee_more(8, CHECK_NULL);  // access_flags, name_index, descriptor_index, attributes_count
 AccessFlags access_flags;
 jint flags = cfs->get_u2_fast() & JVM_RECOGNIZED_FIELD_MODIFIERS;
-verify_legal_field_modifiers(flags, is_interface, CHECK_(nullHandle));
+verify_legal_field_modifiers(flags, is_interface, CHECK_NULL);
 access_flags.set_flags(flags);
 u2 name_index = cfs->get_u2_fast();
 int cp_size = cp->length();
 check_property(
 valid_cp_range(name_index, cp_size) && cp->tag_at(name_index).is_utf8(),
 "Invalid constant pool index %u for field name in class file %s",
-name_index, CHECK_(nullHandle));
+name_index, CHECK_NULL);
 Symbol*  name = cp->symbol_at(name_index);
-verify_legal_field_name(name, CHECK_(nullHandle));
+verify_legal_field_name(name, CHECK_NULL);
 u2 signature_index = cfs->get_u2_fast();
 check_property(
 valid_cp_range(signature_index, cp_size) &&
 cp->tag_at(signature_index).is_utf8(),
 "Invalid constant pool index %u for field signature in class file %s",
-signature_index, CHECK_(nullHandle));
+signature_index, CHECK_NULL);
 Symbol*  sig = cp->symbol_at(signature_index);
-verify_legal_field_signature(name, sig, CHECK_(nullHandle));
+verify_legal_field_signature(name, sig, CHECK_NULL);
 u2 constantvalue_index = 0;
 bool is_synthetic = false;
 u2 generic_signature_index = 0;
 bool is_static = access_flags.is_static();
 FieldAnnotationCollector parsed_annotations;
 u2 attributes_count = cfs->get_u2_fast();
 if (attributes_count > 0) {
-parse_field_attributes(cp, attributes_count, is_static, signature_index,
+parse_field_attributes(loader_data,
+cp, attributes_count, is_static, signature_index,
 &constantvalue_index, &is_synthetic,
 &generic_signature_index, &field_annotations,
 &parsed_annotations,
-CHECK_(nullHandle));
+CHECK_NULL);
-if (field_annotations.not_null()) {
+if (field_annotations != NULL) {
-if (fields_annotations->is_null()) {
+if (*fields_annotations == NULL) {
-objArrayOop md = oopFactory::new_system_objArray(length, CHECK_(nullHandle));
+*fields_annotations = MetadataFactory::new_array<AnnotationArray*>(
-*fields_annotations = objArrayHandle(THREAD, md);
+loader_data, length, NULL,
-}
+CHECK_NULL);
-(*fields_annotations)->obj_at_put(n, field_annotations());
+}
+(*fields_annotations)->at_put(n, field_annotations);
 }
 if (is_synthetic) {
 access_flags.set_is_synthetic();
 }
 if (generic_signature_index != 0) {
 // Now copy the fields' data from the temporary resource array.
 // Sometimes injected fields already exist in the Java source so
 // the fields array could be too long.  In that case the
 // fields array is trimed. Also unused slots that were reserved
 // for generic signature indexes are discarded.
-typeArrayOop new_fields = oopFactory::new_permanent_shortArray(
+Array<u2>* fields = MetadataFactory::new_array<u2>(
-index * FieldInfo::field_slots + num_generic_signature,
+loader_data, index * FieldInfo::field_slots + num_generic_signature,
-CHECK_(nullHandle));
+CHECK_NULL);
-typeArrayHandle fields(THREAD, new_fields);
 {
 int i = 0;
 for (; i < index * FieldInfo::field_slots; i++) {
-new_fields->short_at_put(i, fa[i]);
+fields->at_put(i, fa[i]);
 }
 for (int j = total_fields * FieldInfo::field_slots;
 j < generic_signature_slot; j++) {
-new_fields->short_at_put(i++, fa[j]);
+fields->at_put(i++, fa[j]);
 }
-assert(i == new_fields->length(), "");
+assert(i == fields->length(), "");
 }
 if (_need_verify && length > 1) {
 // Check duplicated fields
 ResourceMark rm(THREAD);
 }
 }
 }
 if (dup) {
 classfile_parse_error("Duplicate field name&signature in class file %s",
-CHECK_(nullHandle));
+CHECK_NULL);
 }
 }
 return fields;
 }
 *dest++ = Bytes::get_Java_u2((u1*) (src++));
 }
 }
-u2* ClassFileParser::parse_exception_table(u4 code_length,
+u2* ClassFileParser::parse_exception_table(ClassLoaderData* loader_data,
+u4 code_length,
 u4 exception_table_length,
 constantPoolHandle cp,
 TRAPS) {
 ClassFileStream* cfs = stream();
 u2_array[*u2_index] = index;
 *u1_index = i1;
 *u2_index = i2;
 }
-typeArrayOop ClassFileParser::parse_stackmap_table(
+Array<u1>* ClassFileParser::parse_stackmap_table(
+ClassLoaderData* loader_data,
 u4 code_attribute_length, TRAPS) {
 if (code_attribute_length == 0)
 return NULL;
 ClassFileStream* cfs = stream();
 if (!_need_verify && !DumpSharedSpaces) {
 return NULL;
 }
-typeArrayOop stackmap_data =
+Array<u1>* stackmap_data =
-oopFactory::new_permanent_byteArray(code_attribute_length, CHECK_NULL);
+MetadataFactory::new_array<u1>(loader_data, code_attribute_length, 0, CHECK_NULL);
-stackmap_data->set_length(code_attribute_length);
+memcpy((void*)stackmap_data->adr_at(0),
-memcpy((void*)stackmap_data->byte_at_addr(0),
 (void*)stackmap_table_start, code_attribute_length);
 return stackmap_data;
 }
 u2* ClassFileParser::parse_checked_exceptions(u2* checked_exceptions_length,
 #define MAX_CODE_SIZE 65535
 #define INITIAL_MAX_LVT_NUMBER 256
 // Note: the parse_method below is big and clunky because all parsing of the code and exceptions
 // attribute is inlined. This is cumbersome to avoid since we inline most of the parts in the
-// methodOop to save footprint, so we only know the size of the resulting methodOop when the
+// Method* to save footprint, so we only know the size of the resulting Method* when the
 // entire method attribute is parsed.
 //
 // The promoted_flags parameter is used to pass relevant access_flags
 // from the method back up to the containing klass. These flag values
 // are added to klass's access_flags.
-methodHandle ClassFileParser::parse_method(constantPoolHandle cp, bool is_interface,
+methodHandle ClassFileParser::parse_method(ClassLoaderData* loader_data,
+constantPoolHandle cp,
+bool is_interface,
 AccessFlags *promoted_flags,
-typeArrayHandle* method_annotations,
+AnnotationArray** method_annotations,
-typeArrayHandle* method_parameter_annotations,
+AnnotationArray** method_parameter_annotations,
-typeArrayHandle* method_default_annotations,
+AnnotationArray** method_default_annotations,
 TRAPS) {
 ClassFileStream* cfs = stream();
 methodHandle nullHandle;
 ResourceMark rm(THREAD);
 // Parse fixed parts
 u2 max_locals = 0;
 u4 code_length = 0;
 u1* code_start = 0;
 u2 exception_table_length = 0;
 u2* exception_table_start = NULL;
-typeArrayHandle exception_handlers(THREAD, Universe::the_empty_int_array());
+Array<int>* exception_handlers = Universe::the_empty_int_array();
 u2 checked_exceptions_length = 0;
 u2* checked_exceptions_start = NULL;
 CompressedLineNumberWriteStream* linenumber_table = NULL;
 int linenumber_table_length = 0;
 int total_lvt_length = 0;
 u2** localvariable_type_table_start;
 bool parsed_code_attribute = false;
 bool parsed_checked_exceptions_attribute = false;
 bool parsed_stackmap_attribute = false;
 // stackmap attribute - JDK1.5
-typeArrayHandle stackmap_data;
+Array<u1>* stackmap_data = NULL;
 u2 generic_signature_index = 0;
 MethodAnnotationCollector parsed_annotations;
 u1* runtime_visible_annotations = NULL;
 int runtime_visible_annotations_length = 0;
 u1* runtime_invisible_annotations = NULL;
 // Exception handler table
 cfs->guarantee_more(2, CHECK_(nullHandle));  // exception_table_length
 exception_table_length = cfs->get_u2_fast();
 if (exception_table_length > 0) {
 exception_table_start =
-parse_exception_table(code_length, exception_table_length, cp, CHECK_(nullHandle));
+parse_exception_table(loader_data, code_length, exception_table_length, cp, CHECK_(nullHandle));
 }
 // Parse additional attributes in code attribute
 cfs->guarantee_more(2, CHECK_(nullHandle));  // code_attributes_count
 u2 code_attributes_count = cfs->get_u2_fast();
 cp->symbol_at(code_attribute_name_index) == vmSymbols::tag_stack_map_table()) {
 // Stack map is only needed by the new verifier in JDK1.5.
 if (parsed_stackmap_attribute) {
 classfile_parse_error("Multiple StackMapTable attributes in class file %s", CHECK_(nullHandle));
 }
-typeArrayOop sm =
+stackmap_data = parse_stackmap_table(loader_data, code_attribute_length, CHECK_(nullHandle));
-parse_stackmap_table(code_attribute_length, CHECK_(nullHandle));
-stackmap_data = typeArrayHandle(THREAD, sm);
 parsed_stackmap_attribute = true;
 } else {
 // Skip unknown attributes
 cfs->skip_u1(code_attribute_length, CHECK_(nullHandle));
 }
 if (_need_verify) {
 guarantee_property(access_flags.is_native() || access_flags.is_abstract() || parsed_code_attribute,
 "Absent Code attribute in method that is not native or abstract in class file %s", CHECK_(nullHandle));
 }
-// All sizing information for a methodOop is finally available, now create it
+// All sizing information for a Method* is finally available, now create it
-methodOop m_oop  = oopFactory::new_method(code_length, access_flags,
+Method* m = Method::allocate(loader_data,
+code_length,
+access_flags,
 linenumber_table_length,
 total_lvt_length,
 exception_table_length,
 checked_exceptions_length,
-oopDesc::IsSafeConc,
 CHECK_(nullHandle));
-methodHandle m (THREAD, m_oop);
+ClassLoadingService::add_class_method_size(m->size()*HeapWordSize);
-ClassLoadingService::add_class_method_size(m_oop->size()*HeapWordSize);
 // Fill in information from fixed part (access_flags already set)
 m->set_constants(cp());
 m->set_name_index(name_index);
 m->set_signature_index(signature_index);
 // Fill in code attribute information
 m->set_max_stack(max_stack);
 m->set_max_locals(max_locals);
-/**
+m->constMethod()->set_stackmap_data(stackmap_data);
-* The stackmap_data field is the flag used to indicate
-* that the methodOop and it's associated constMethodOop are partially
-* initialized and thus are exempt from pre/post GC verification.  Once
-* the field is set, the oops are considered fully initialized so make
-* sure that the oops can pass verification when this field is set.
-*/
-m->constMethod()->set_stackmap_data(stackmap_data());
 // Copy byte codes
 m->set_code(code_start);
 // Copy line number table
 clear_hashtable(lvt_Hash);
 }
 if (parsed_annotations.has_any_annotations())
 parsed_annotations.apply_to(m);
-*method_annotations = assemble_annotations(runtime_visible_annotations,
+*method_annotations = assemble_annotations(loader_data,
+runtime_visible_annotations,
 runtime_visible_annotations_length,
 runtime_invisible_annotations,
 runtime_invisible_annotations_length,
 CHECK_(nullHandle));
-*method_parameter_annotations = assemble_annotations(runtime_visible_parameter_annotations,
+*method_parameter_annotations = assemble_annotations(loader_data,
+runtime_visible_parameter_annotations,
 runtime_visible_parameter_annotations_length,
 runtime_invisible_parameter_annotations,
 runtime_invisible_parameter_annotations_length,
 CHECK_(nullHandle));
-*method_default_annotations = assemble_annotations(annotation_default,
+*method_default_annotations = assemble_annotations(loader_data,
+annotation_default,
 annotation_default_length,
 NULL,
 0,
 CHECK_(nullHandle));
 // The promoted_flags parameter is used to pass relevant access_flags
 // from the methods back up to the containing klass. These flag values
 // are added to klass's access_flags.
-objArrayHandle ClassFileParser::parse_methods(constantPoolHandle cp, bool is_interface,
+Array<Method*>* ClassFileParser::parse_methods(ClassLoaderData* loader_data,
+constantPoolHandle cp,
+bool is_interface,
 AccessFlags* promoted_flags,
 bool* has_final_method,
-objArrayOop* methods_annotations_oop,
+Array<AnnotationArray*>** methods_annotations,
-objArrayOop* methods_parameter_annotations_oop,
+Array<AnnotationArray*>** methods_parameter_annotations,
-objArrayOop* methods_default_annotations_oop,
+Array<AnnotationArray*>** methods_default_annotations,
 TRAPS) {
 ClassFileStream* cfs = stream();
-objArrayHandle nullHandle;
+AnnotationArray* method_annotations = NULL;
-typeArrayHandle method_annotations;
+AnnotationArray* method_parameter_annotations = NULL;
-typeArrayHandle method_parameter_annotations;
+AnnotationArray* method_default_annotations = NULL;
-typeArrayHandle method_default_annotations;
+cfs->guarantee_more(2, CHECK_NULL);  // length
-cfs->guarantee_more(2, CHECK_(nullHandle));  // length
 u2 length = cfs->get_u2_fast();
 if (length == 0) {
-return objArrayHandle(THREAD, Universe::the_empty_system_obj_array());
+return Universe::the_empty_method_array();
 } else {
-objArrayOop m = oopFactory::new_system_objArray(length, CHECK_(nullHandle));
+// FIXME: Handle leaks at later failures.
-objArrayHandle methods(THREAD, m);
+Array<Method*>* methods = MetadataFactory::new_array<Method*>(loader_data, length, NULL, CHECK_NULL);
 HandleMark hm(THREAD);
-objArrayHandle methods_annotations;
-objArrayHandle methods_parameter_annotations;
-objArrayHandle methods_default_annotations;
 for (int index = 0; index < length; index++) {
-methodHandle method = parse_method(cp, is_interface,
+methodHandle method = parse_method(loader_data,
+cp, is_interface,
 promoted_flags,
 &method_annotations,
 &method_parameter_annotations,
 &method_default_annotations,
-CHECK_(nullHandle));
+CHECK_NULL);
 if (method->is_final()) {
 *has_final_method = true;
 }
-methods->obj_at_put(index, method());
+methods->at_put(index, method());
-if (method_annotations.not_null()) {
+if (*methods_annotations == NULL) {
-if (methods_annotations.is_null()) {
+*methods_annotations =
-objArrayOop md = oopFactory::new_system_objArray(length, CHECK_(nullHandle));
+MetadataFactory::new_array<AnnotationArray*>(loader_data, length, NULL, CHECK_NULL);
-methods_annotations = objArrayHandle(THREAD, md);
+}
-}
+(*methods_annotations)->at_put(index, method_annotations);
-methods_annotations->obj_at_put(index, method_annotations());
+if (*methods_parameter_annotations == NULL) {
-}
+*methods_parameter_annotations =
-if (method_parameter_annotations.not_null()) {
+MetadataFactory::new_array<AnnotationArray*>(loader_data, length, NULL, CHECK_NULL);
-if (methods_parameter_annotations.is_null()) {
+}
-objArrayOop md = oopFactory::new_system_objArray(length, CHECK_(nullHandle));
+(*methods_parameter_annotations)->at_put(index, method_parameter_annotations);
-methods_parameter_annotations = objArrayHandle(THREAD, md);
+if (*methods_default_annotations == NULL) {
-}
+*methods_default_annotations =
-methods_parameter_annotations->obj_at_put(index, method_parameter_annotations());
+MetadataFactory::new_array<AnnotationArray*>(loader_data, length, NULL, CHECK_NULL);
 }
-if (method_default_annotations.not_null()) {
+(*methods_default_annotations)->at_put(index, method_default_annotations);
-if (methods_default_annotations.is_null()) {
-objArrayOop md = oopFactory::new_system_objArray(length, CHECK_(nullHandle));
-methods_default_annotations = objArrayHandle(THREAD, md);
-}
-methods_default_annotations->obj_at_put(index, method_default_annotations());
-}
 }
 if (_need_verify && length > 1) {
 // Check duplicated methods
 ResourceMark rm(THREAD);
 NameSigHash** names_and_sigs = NEW_RESOURCE_ARRAY_IN_THREAD(
 initialize_hashtable(names_and_sigs);
 bool dup = false;
 {
 debug_only(No_Safepoint_Verifier nsv;)
 for (int i = 0; i < length; i++) {
-methodOop m = (methodOop)methods->obj_at(i);
+Method* m = methods->at(i);
 // If no duplicates, add name/signature in hashtable names_and_sigs.
 if (!put_after_lookup(m->name(), m->signature(), names_and_sigs)) {
 dup = true;
 break;
 }
 }
 }
 if (dup) {
 classfile_parse_error("Duplicate method name&signature in class file %s",
-CHECK_(nullHandle));
+CHECK_NULL);
 }
 }
-*methods_annotations_oop = methods_annotations();
-*methods_parameter_annotations_oop = methods_parameter_annotations();
-*methods_default_annotations_oop = methods_default_annotations();
 return methods;
 }
 }
-typeArrayHandle ClassFileParser::sort_methods(objArrayHandle methods,
+Array<int>* ClassFileParser::sort_methods(ClassLoaderData* loader_data,
-objArrayHandle methods_annotations,
+Array<Method*>* methods,
-objArrayHandle methods_parameter_annotations,
+Array<AnnotationArray*>* methods_annotations,
-objArrayHandle methods_default_annotations,
+Array<AnnotationArray*>* methods_parameter_annotations,
+Array<AnnotationArray*>* methods_default_annotations,
 TRAPS) {
-typeArrayHandle nullHandle;
+int length = methods->length();
-int length = methods()->length();
 // If JVMTI original method ordering or sharing is enabled we have to
 // remember the original class file ordering.
-// We temporarily use the vtable_index field in the methodOop to store the
+// We temporarily use the vtable_index field in the Method* to store the
 // class file index, so we can read in after calling qsort.
 // Put the method ordering in the shared archive.
 if (JvmtiExport::can_maintain_original_method_order() || DumpSharedSpaces) {
 for (int index = 0; index < length; index++) {
-methodOop m = methodOop(methods->obj_at(index));
+Method* m = methods->at(index);
 assert(!m->valid_vtable_index(), "vtable index should not be set");
 m->set_vtable_index(index);
 }
 }
 // Sort method array by ascending method name (for faster lookups & vtable construction)
 // Note that the ordering is not alphabetical, see Symbol::fast_compare
-methodOopDesc::sort_methods(methods(),
+Method::sort_methods(methods,
-methods_annotations(),
+methods_annotations,
-methods_parameter_annotations(),
+methods_parameter_annotations,
-methods_default_annotations());
+methods_default_annotations);
 // If JVMTI original method ordering or sharing is enabled construct int
 // array remembering the original ordering
 if (JvmtiExport::can_maintain_original_method_order() || DumpSharedSpaces) {
-typeArrayOop new_ordering = oopFactory::new_permanent_intArray(length, CHECK_(nullHandle));
+Array<int>* method_ordering = MetadataFactory::new_array<int>(loader_data, length, CHECK_NULL);
-typeArrayHandle method_ordering(THREAD, new_ordering);
 for (int index = 0; index < length; index++) {
-methodOop m = methodOop(methods->obj_at(index));
+Method* m = methods->at(index);
 int old_index = m->vtable_index();
 assert(old_index >= 0 && old_index < length, "invalid method index");
-method_ordering->int_at_put(index, old_index);
+method_ordering->at_put(index, old_index);
-m->set_vtable_index(methodOopDesc::invalid_vtable_index);
+m->set_vtable_index(Method::invalid_vtable_index);
 }
 return method_ordering;
 } else {
-return typeArrayHandle(THREAD, Universe::the_empty_int_array());
+return Universe::the_empty_int_array();
 }
 }
 void ClassFileParser::parse_classfile_sourcefile_attribute(constantPoolHandle cp, TRAPS) {
 // Inner classes can be static, private or protected (classic VM does this)
 #define RECOGNIZED_INNER_CLASS_MODIFIERS (JVM_RECOGNIZED_CLASS_MODIFIERS | JVM_ACC_PRIVATE | JVM_ACC_PROTECTED | JVM_ACC_STATIC)
 // Return number of classes in the inner classes attribute table
-u2 ClassFileParser::parse_classfile_inner_classes_attribute(u1* inner_classes_attribute_start,
+u2 ClassFileParser::parse_classfile_inner_classes_attribute(ClassLoaderData* loader_data,
+u1* inner_classes_attribute_start,
 bool parsed_enclosingmethod_attribute,
 u2 enclosing_method_class_index,
 u2 enclosing_method_method_index,
 constantPoolHandle cp,
 TRAPS) {
 //    inner_class_access_flags,
 //    ...
 //    enclosing_method_class_index,
 //    enclosing_method_method_index]
 int size = length * 4 + (parsed_enclosingmethod_attribute ? 2 : 0);
-typeArrayOop ic = oopFactory::new_permanent_shortArray(size, CHECK_0);
+// FIXME: Will leak on exceptions.
-typeArrayHandle inner_classes(THREAD, ic);
+Array<u2>* inner_classes = MetadataFactory::new_array<u2>(loader_data, size, CHECK_0);
 int index = 0;
 int cp_size = cp->length();
 cfs->guarantee_more(8 * length, CHECK_0);  // 4-tuples of u2
 for (int n = 0; n < length; n++) {
 // Inner class index
 flags |= JVM_ACC_ABSTRACT;
 }
 verify_legal_class_modifiers(flags, CHECK_0);
 inner_access_flags.set_flags(flags);
-inner_classes->short_at_put(index++, inner_class_info_index);
+inner_classes->at_put(index++, inner_class_info_index);
-inner_classes->short_at_put(index++, outer_class_info_index);
+inner_classes->at_put(index++, outer_class_info_index);
-inner_classes->short_at_put(index++, inner_name_index);
+inner_classes->at_put(index++, inner_name_index);
-inner_classes->short_at_put(index++, inner_access_flags.as_short());
+inner_classes->at_put(index++, inner_access_flags.as_short());
 }
 // 4347400: make sure there's no duplicate entry in the classes array
 if (_need_verify && _major_version >= JAVA_1_5_VERSION) {
 for(int i = 0; i < length * 4; i += 4) {
 for(int j = i + 4; j < length * 4; j += 4) {
-guarantee_property((inner_classes->ushort_at(i)   != inner_classes->ushort_at(j) ||
+guarantee_property((inner_classes->at(i)   != inner_classes->at(j) ||
-inner_classes->ushort_at(i+1) != inner_classes->ushort_at(j+1) ||
+inner_classes->at(i+1) != inner_classes->at(j+1) ||
-inner_classes->ushort_at(i+2) != inner_classes->ushort_at(j+2) ||
+inner_classes->at(i+2) != inner_classes->at(j+2) ||
-inner_classes->ushort_at(i+3) != inner_classes->ushort_at(j+3)),
+inner_classes->at(i+3) != inner_classes->at(j+3)),
 "Duplicate entry in InnerClasses in class file %s",
 CHECK_0);
 }
 }
 }
 // Set EnclosingMethod class and method indexes.
 if (parsed_enclosingmethod_attribute) {
-inner_classes->short_at_put(index++, enclosing_method_class_index);
+inner_classes->at_put(index++, enclosing_method_class_index);
-inner_classes->short_at_put(index++, enclosing_method_method_index);
+inner_classes->at_put(index++, enclosing_method_method_index);
 }
 assert(index == size, "wrong size");
-// Update instanceKlass with inner class info.
+// Update InstanceKlass with inner class info.
 set_class_inner_classes(inner_classes);
 // Restore buffer's current position.
 cfs->set_current(current_mark);
 "Invalid constant pool index %u in Signature attribute in class file %s",
 signature_index, CHECK);
 set_class_generic_signature(cp->symbol_at(signature_index));
 }
-void ClassFileParser::parse_classfile_bootstrap_methods_attribute(constantPoolHandle cp,
+void ClassFileParser::parse_classfile_bootstrap_methods_attribute(ClassLoaderData* loader_data,
+constantPoolHandle cp,
 u4 attribute_byte_length, TRAPS) {
 ClassFileStream* cfs = stream();
 u1* current_start = cfs->current();
 cfs->guarantee_more(2, CHECK);  // length
 // The attribute is copied into a short[] array.
 // The array begins with a series of short[2] pairs, one for each tuple.
 int index_size = (attribute_array_length * 2);
-typeArrayOop operands_oop = oopFactory::new_permanent_intArray(index_size + operand_count, CHECK);
+Array<u2>* operands = MetadataFactory::new_array<u2>(loader_data, index_size + operand_count, CHECK);
-typeArrayHandle operands(THREAD, operands_oop);
-operands_oop = NULL; // tidy
 int operand_fill_index = index_size;
 int cp_size = cp->length();
 for (int n = 0; n < attribute_array_length; n++) {
 // Store a 32-bit offset into the header of the operand array.
-assert(constantPoolOopDesc::operand_offset_at(operands(), n) == 0, "");
+ConstantPool::operand_offset_at_put(operands, n, operand_fill_index);
-constantPoolOopDesc::operand_offset_at_put(operands(), n, operand_fill_index);
 // Read a bootstrap specifier.
 cfs->guarantee_more(sizeof(u2) * 2, CHECK);  // bsm, argc
 u2 bootstrap_method_index = cfs->get_u2_fast();
 u2 argument_count = cfs->get_u2_fast();
 valid_cp_range(bootstrap_method_index, cp_size) &&
 cp->tag_at(bootstrap_method_index).is_method_handle(),
 "bootstrap_method_index %u has bad constant type in class file %s",
 bootstrap_method_index,
 CHECK);
-operands->short_at_put(operand_fill_index++, bootstrap_method_index);
+operands->at_put(operand_fill_index++, bootstrap_method_index);
-operands->short_at_put(operand_fill_index++, argument_count);
+operands->at_put(operand_fill_index++, argument_count);
 cfs->guarantee_more(sizeof(u2) * argument_count, CHECK);  // argv[argc]
 for (int j = 0; j < argument_count; j++) {
 u2 argument_index = cfs->get_u2_fast();
 check_property(
 valid_cp_range(argument_index, cp_size) &&
 cp->tag_at(argument_index).is_loadable_constant(),
 "argument_index %u has bad constant type in class file %s",
 argument_index,
 CHECK);
-operands->short_at_put(operand_fill_index++, argument_index);
+operands->at_put(operand_fill_index++, argument_index);
 }
 }
-assert(operand_fill_index == operands()->length(), "exact fill");
+assert(operand_fill_index == operands->length(), "exact fill");
-assert(constantPoolOopDesc::operand_array_length(operands()) == attribute_array_length, "correct decode");
+assert(ConstantPool::operand_array_length(operands) == attribute_array_length, "correct decode");
 u1* current_end = cfs->current();
 guarantee_property(current_end == current_start + attribute_byte_length,
 "Bad length on BootstrapMethods in class file %s",
 CHECK);
-cp->set_operands(operands());
+cp->set_operands(operands);
 }
+void ClassFileParser::parse_classfile_attributes(ClassLoaderData* loader_data,
-void ClassFileParser::parse_classfile_attributes(constantPoolHandle cp,
+constantPoolHandle cp,
 ClassFileParser::ClassAnnotationCollector* parsed_annotations,
 TRAPS) {
 ClassFileStream* cfs = stream();
 // Set inner classes attribute to default sentinel
-set_class_inner_classes(typeArrayHandle(THREAD, Universe::the_empty_short_array()));
+set_class_inner_classes(Universe::the_empty_short_array());
 cfs->guarantee_more(2, CHECK);  // attributes_count
 u2 attributes_count = cfs->get_u2_fast();
 bool parsed_sourcefile_attribute = false;
 bool parsed_innerclasses_attribute = false;
 bool parsed_enclosingmethod_attribute = false;
 } else if (tag == vmSymbols::tag_bootstrap_methods() &&
 _major_version >= Verifier::INVOKEDYNAMIC_MAJOR_VERSION) {
 if (parsed_bootstrap_methods_attribute)
 classfile_parse_error("Multiple BootstrapMethods attributes in class file %s", CHECK);
 parsed_bootstrap_methods_attribute = true;
-parse_classfile_bootstrap_methods_attribute(cp, attribute_length, CHECK);
+parse_classfile_bootstrap_methods_attribute(loader_data, cp, attribute_length, CHECK);
 } else {
 // Unknown attribute
 cfs->skip_u1(attribute_length, CHECK);
 }
 } else {
 // Unknown attribute
 cfs->skip_u1(attribute_length, CHECK);
 }
 }
-typeArrayHandle annotations = assemble_annotations(runtime_visible_annotations,
+AnnotationArray* annotations = assemble_annotations(loader_data,
+runtime_visible_annotations,
 runtime_visible_annotations_length,
 runtime_invisible_annotations,
 runtime_invisible_annotations_length,
 CHECK);
 set_class_annotations(annotations);
 if (parsed_innerclasses_attribute || parsed_enclosingmethod_attribute) {
 u2 num_of_classes = parse_classfile_inner_classes_attribute(
+loader_data,
 inner_classes_attribute_start,
 parsed_innerclasses_attribute,
 enclosing_method_class_index,
 enclosing_method_method_index,
 cp, CHECK);
 k->set_generic_signature(_generic_signature);
 }
 if (_sde_buffer != NULL) {
 k->set_source_debug_extension(_sde_buffer, _sde_length);
 }
-k->set_inner_classes(_inner_classes());
+k->set_inner_classes(_inner_classes);
-k->set_class_annotations(_annotations());
+if (_annotations != NULL) {
-}
+k->annotations()->set_class_annotations(_annotations);
+}
-typeArrayHandle ClassFileParser::assemble_annotations(u1* runtime_visible_annotations,
+}
+AnnotationArray* ClassFileParser::assemble_annotations(ClassLoaderData* loader_data,
+u1* runtime_visible_annotations,
 int runtime_visible_annotations_length,
 u1* runtime_invisible_annotations,
 int runtime_invisible_annotations_length, TRAPS) {
-typeArrayHandle annotations;
+AnnotationArray* annotations = NULL;
 if (runtime_visible_annotations != NULL ||
 runtime_invisible_annotations != NULL) {
-typeArrayOop anno = oopFactory::new_permanent_byteArray(runtime_visible_annotations_length +
+annotations = MetadataFactory::new_array<u1>(loader_data,
-runtime_invisible_annotations_length, CHECK_(annotations));
+runtime_visible_annotations_length +
-annotations = typeArrayHandle(THREAD, anno);
+runtime_invisible_annotations_length,
+CHECK_(annotations));
 if (runtime_visible_annotations != NULL) {
-memcpy(annotations->byte_at_addr(0), runtime_visible_annotations, runtime_visible_annotations_length);
+for (int i = 0; i < runtime_visible_annotations_length; i++) {
+annotations->at_put(i, runtime_visible_annotations[i]);
+}
 }
 if (runtime_invisible_annotations != NULL) {
-memcpy(annotations->byte_at_addr(runtime_visible_annotations_length), runtime_invisible_annotations, runtime_invisible_annotations_length);
+for (int i = 0; i < runtime_invisible_annotations_length; i++) {
+int append = runtime_visible_annotations_length+i;
+annotations->at_put(append, runtime_invisible_annotations[i]);
+}
 }
 }
 return annotations;
 }
 // If RedefineClasses() was used before the retransformable
 // agent attached, then the cached class bytes may not be the
 // original class bytes.
 unsigned char *cached_class_file_bytes = NULL;
 jint cached_class_file_length;
+ClassLoaderData* loader_data = ClassLoaderData::class_loader_data(class_loader());
 ClassFileStream* cfs = stream();
 // Timing
 assert(THREAD->is_Java_thread(), "must be a JavaThread");
 JavaThread* jt = (JavaThread*) THREAD;
 // Check if verification needs to be relaxed for this class file
 // Do not restrict it to jdk1.0 or jdk1.1 to maintain backward compatibility (4982376)
 _relax_verify = Verifier::relax_verify_for(class_loader());
 // Constant pool
-constantPoolHandle cp = parse_constant_pool(class_loader, CHECK_(nullHandle));
+constantPoolHandle cp = parse_constant_pool(loader_data, CHECK_(nullHandle));
 ConstantPoolCleaner error_handler(cp); // set constant pool to be cleaned up.
 int cp_size = cp->length();
 cfs->guarantee_more(8, CHECK_(nullHandle));  // flags, this_class, super_class, infs_len
 guarantee_property(class_name->byte_at(0) != JVM_SIGNATURE_ARRAY,
 "Bad class name in class file %s",
 CHECK_(nullHandle));
 }
-klassOop preserve_this_klass;   // for storing result across HandleMark
+Klass* preserve_this_klass;   // for storing result across HandleMark
 // release all handles when parsing is done
 { HandleMark hm(THREAD);
 // Checks if name in class file matches requested name
 }
 }
 // Interfaces
 u2 itfs_len = cfs->get_u2_fast();
-objArrayHandle local_interfaces;
+Array<Klass*>* local_interfaces;
 if (itfs_len == 0) {
-local_interfaces = objArrayHandle(THREAD, Universe::the_empty_system_obj_array());
+local_interfaces = Universe::the_empty_klass_array();
 } else {
-local_interfaces = parse_interfaces(cp, itfs_len, class_loader, protection_domain, _class_name, CHECK_(nullHandle));
+local_interfaces = parse_interfaces(cp, itfs_len, loader_data, protection_domain, _class_name, CHECK_(nullHandle));
 }
 u2 java_fields_count = 0;
 // Fields (offsets are filled in later)
 FieldAllocationCount fac;
-objArrayHandle fields_annotations;
+Array<AnnotationArray*>* fields_annotations = NULL;
-typeArrayHandle fields = parse_fields(class_name, cp, access_flags.is_interface(), &fac, &fields_annotations,
+Array<u2>* fields = parse_fields(loader_data, class_name, cp, access_flags.is_interface(), &fac, &fields_annotations,
 &java_fields_count,
 CHECK_(nullHandle));
 // Methods
 bool has_final_method = false;
 AccessFlags promoted_flags;
 promoted_flags.set_flags(0);
 // These need to be oop pointers because they are allocated lazily
 // inside parse_methods inside a nested HandleMark
-objArrayOop methods_annotations_oop = NULL;
+Array<AnnotationArray*>* methods_annotations = NULL;
-objArrayOop methods_parameter_annotations_oop = NULL;
+Array<AnnotationArray*>* methods_parameter_annotations = NULL;
-objArrayOop methods_default_annotations_oop = NULL;
+Array<AnnotationArray*>* methods_default_annotations = NULL;
-objArrayHandle methods = parse_methods(cp, access_flags.is_interface(),
+Array<Method*>* methods = parse_methods(loader_data,
+cp, access_flags.is_interface(),
 &promoted_flags,
 &has_final_method,
-&methods_annotations_oop,
+&methods_annotations,
-&methods_parameter_annotations_oop,
+&methods_parameter_annotations,
-&methods_default_annotations_oop,
+&methods_default_annotations,
 CHECK_(nullHandle));
-objArrayHandle methods_annotations(THREAD, methods_annotations_oop);
-objArrayHandle methods_parameter_annotations(THREAD, methods_parameter_annotations_oop);
-objArrayHandle methods_default_annotations(THREAD, methods_default_annotations_oop);
 // Additional attributes
 ClassAnnotationCollector parsed_annotations;
-parse_classfile_attributes(cp, &parsed_annotations, CHECK_(nullHandle));
+parse_classfile_attributes(loader_data, cp, &parsed_annotations, CHECK_(nullHandle));
 // Make sure this is the end of class file stream
 guarantee_property(cfs->at_eos(), "Extra bytes at the end of class file %s", CHECK_(nullHandle));
 // We check super class after class file is parsed and format is checked
 // errors not checked yet.
 guarantee_property(sk == vmSymbols::java_lang_Object(),
 "Interfaces must have java.lang.Object as superclass in class file %s",
 CHECK_(nullHandle));
 }
-klassOop k = SystemDictionary::resolve_super_or_fail(class_name,
+Klass* k = SystemDictionary::resolve_super_or_fail(class_name,
 sk,
 class_loader,
 protection_domain,
 true,
 CHECK_(nullHandle));
 THROW_MSG_(vmSymbols::java_lang_VerifyError(), "Cannot inherit from final class", nullHandle);
 }
 }
 // Compute the transitive list of all unique interfaces implemented by this class
-objArrayHandle transitive_interfaces = compute_transitive_interfaces(super_klass, local_interfaces, CHECK_(nullHandle));
+Array<Klass*>* transitive_interfaces = compute_transitive_interfaces(loader_data, super_klass, local_interfaces, CHECK_(nullHandle));
 // sort methods
-typeArrayHandle method_ordering = sort_methods(methods,
+Array<int>* method_ordering = sort_methods(loader_data,
+methods,
 methods_annotations,
 methods_parameter_annotations,
 methods_default_annotations,
 CHECK_(nullHandle));
 int num_miranda_methods = 0;
 klassVtable::compute_vtable_size_and_num_mirandas(vtable_size,
 num_miranda_methods,
 super_klass(),
-methods(),
+methods,
 access_flags,
 class_loader,
 class_name,
-local_interfaces(),
+local_interfaces,
 CHECK_(nullHandle));
 // Size of Java itable (in words)
 itable_size = access_flags.is_interface() ? 0 : klassItable::compute_itable_size(transitive_interfaces);
 rt = REF_NONE;
 } else {
 rt = super_klass->reference_type();
 }
-// We can now create the basic klassOop for this klass
+// We can now create the basic Klass* for this klass
-klassOop ik = oopFactory::new_instanceKlass(name, vtable_size, itable_size,
+int total_oop_map_size2 =
+InstanceKlass::nonstatic_oop_map_size(total_oop_map_count);
+Klass* ik = InstanceKlass::allocate_instance_klass(loader_data,
+vtable_size,
+itable_size,
 static_field_size,
-total_oop_map_count,
+total_oop_map_size2,
+rt,
 access_flags,
-rt, host_klass,
+name,
+super_klass(),
+host_klass,
 CHECK_(nullHandle));
+// Add all classes to our internal class loader list here,
+// including classes in the bootstrap (NULL) class loader.
+loader_data->add_class(ik);
 instanceKlassHandle this_klass (THREAD, ik);
 assert(this_klass->static_field_size() == static_field_size, "sanity");
 assert(this_klass->nonstatic_oop_map_count() == total_oop_map_count,
 "sanity");
 this_klass->set_layout_helper(lh);
 assert(this_klass->oop_is_instance(), "layout is correct");
 assert(this_klass->size_helper() == instance_size, "correct size_helper");
 // Not yet: supers are done below to support the new subtype-checking fields
 //this_klass->set_super(super_klass());
-this_klass->set_class_loader(class_loader());
+this_klass->set_class_loader_data(loader_data);
 this_klass->set_nonstatic_field_size(nonstatic_field_size);
 this_klass->set_has_nonstatic_fields(has_nonstatic_fields);
 this_klass->set_static_oop_field_count(fac.count[STATIC_OOP]);
 cp->set_pool_holder(this_klass());
 error_handler.set_in_error(false);   // turn off error handler for cp
 this_klass->set_constants(cp());
-this_klass->set_local_interfaces(local_interfaces());
+this_klass->set_local_interfaces(local_interfaces);
-this_klass->set_fields(fields(), java_fields_count);
+this_klass->set_fields(fields, java_fields_count);
-this_klass->set_methods(methods());
+this_klass->set_methods(methods);
 if (has_final_method) {
 this_klass->set_has_final_method();
 }
-this_klass->set_method_ordering(method_ordering());
+this_klass->set_method_ordering(method_ordering);
-// The instanceKlass::_methods_jmethod_ids cache and the
+// The InstanceKlass::_methods_jmethod_ids cache and the
-// instanceKlass::_methods_cached_itable_indices cache are
+// InstanceKlass::_methods_cached_itable_indices cache are
 // both managed on the assumption that the initial cache
 // size is equal to the number of methods in the class. If
-// that changes, then instanceKlass::idnum_can_increment()
+// that changes, then InstanceKlass::idnum_can_increment()
 // has to be changed accordingly.
 this_klass->set_initial_method_idnum(methods->length());
 this_klass->set_name(cp->klass_name_at(this_class_index));
 if (LinkWellKnownClasses || is_anonymous())  // I am well known to myself
 cp->klass_at_put(this_class_index, this_klass()); // eagerly resolve
-this_klass->set_protection_domain(protection_domain());
-this_klass->set_fields_annotations(fields_annotations());
+if (fields_annotations != NULL ||
-this_klass->set_methods_annotations(methods_annotations());
+methods_annotations != NULL ||
-this_klass->set_methods_parameter_annotations(methods_parameter_annotations());
+methods_parameter_annotations != NULL ||
-this_klass->set_methods_default_annotations(methods_default_annotations());
+methods_default_annotations != NULL) {
+// Allocate an annotation type if needed.
+Annotations* anno = Annotations::allocate(loader_data,
+fields_annotations, methods_annotations,
+methods_parameter_annotations,
+methods_default_annotations, CHECK_(nullHandle));
+this_klass->set_annotations(anno);
+} else {
+this_klass->set_annotations(NULL);
+}
 this_klass->set_minor_version(minor_version);
 this_klass->set_major_version(major_version);
-// Set up methodOop::intrinsic_id as soon as we know the names of methods.
+// Set up Method*::intrinsic_id as soon as we know the names of methods.
 // (We used to do this lazily, but now we query it in Rewriter,
 // which is eagerly done for every method, so we might as well do it now,
 // when everything is fresh in memory.)
-if (methodOopDesc::klass_id_for_intrinsics(this_klass->as_klassOop()) != vmSymbols::NO_SID) {
+if (Method::klass_id_for_intrinsics(this_klass()) != vmSymbols::NO_SID) {
 for (int j = 0; j < methods->length(); j++) {
-((methodOop)methods->obj_at(j))->init_intrinsic_id();
+methods->at(j)->init_intrinsic_id();
 }
 }
 if (cached_class_file_bytes != NULL) {
-// JVMTI: we have an instanceKlass now, tell it about the cached bytes
+// JVMTI: we have an InstanceKlass now, tell it about the cached bytes
 this_klass->set_cached_class_file(cached_class_file_bytes,
 cached_class_file_length);
 }
 // Miranda methods
 ) {
 this_klass->set_has_miranda_methods(); // then set a flag
 }
 // Fill in field values obtained by parse_classfile_attributes
-if (parsed_annotations.has_any_annotations())
+if (parsed_annotations.has_any_annotations()) {
 parsed_annotations.apply_to(this_klass);
+}
+// Create annotations
+if (_annotations != NULL && this_klass->annotations() == NULL) {
+Annotations* anno = Annotations::allocate(loader_data, CHECK_NULL);
+this_klass->set_annotations(anno);
+}
 apply_parsed_class_attributes(this_klass);
-// VerifyOops believes that once this has been set, the object is completely loaded.
 // Compute transitive closure of interfaces this class implements
-this_klass->set_transitive_interfaces(transitive_interfaces());
+this_klass->set_transitive_interfaces(transitive_interfaces);
 // Fill in information needed to compute superclasses.
 this_klass->initialize_supers(super_klass(), CHECK_(nullHandle));
 // Initialize itable offset tables
 }
 // Allocate mirror and initialize static fields
 java_lang_Class::create_mirror(this_klass, CHECK_(nullHandle));
-ClassLoadingService::notify_class_loaded(instanceKlass::cast(this_klass()),
+// Allocate a simple java object for locking during class initialization.
+// This needs to be a java object because it can be held across a java call.
+typeArrayOop r = oopFactory::new_typeArray(T_INT, 0, CHECK_NULL);
+this_klass->set_init_lock(r);
+// TODO: Move these oops to the mirror
+this_klass->set_protection_domain(protection_domain());
+// Update the loader_data graph.
+record_defined_class_dependencies(this_klass, CHECK_NULL);
+ClassLoadingService::notify_class_loaded(InstanceKlass::cast(this_klass()),
 false /* not shared class */);
 if (TraceClassLoading) {
 // print in a single call to reduce interleaving of output
 if (cfs->source() != NULL) {
 tty->print("[Loaded %s from %s]\n", this_klass->external_name(),
 cfs->source());
 } else if (class_loader.is_null()) {
 if (THREAD->is_Java_thread()) {
-klassOop caller = ((JavaThread*)THREAD)->security_get_caller_class(1);
+Klass* caller = ((JavaThread*)THREAD)->security_get_caller_class(1);
 tty->print("[Loaded %s by instance of %s]\n",
 this_klass->external_name(),
-instanceKlass::cast(caller)->external_name());
+InstanceKlass::cast(caller)->external_name());
 } else {
 tty->print("[Loaded %s]\n", this_klass->external_name());
 }
 } else {
 ResourceMark rm;
 tty->print("[Loaded %s from %s]\n", this_klass->external_name(),
-instanceKlass::cast(class_loader->klass())->external_name());
+InstanceKlass::cast(class_loader->klass())->external_name());
 }
 }
 if (TraceClassResolution) {
 // print out the superclass.
 const char * from = Klass::cast(this_klass())->external_name();
 if (this_klass->java_super() != NULL) {
-tty->print("RESOLVE %s %s (super)\n", from, instanceKlass::cast(this_klass->java_super())->external_name());
+tty->print("RESOLVE %s %s (super)\n", from, InstanceKlass::cast(this_klass->java_super())->external_name());
 }
 // print out each of the interface classes referred to by this class.
-objArrayHandle local_interfaces(THREAD, this_klass->local_interfaces());
+Array<Klass*>* local_interfaces = this_klass->local_interfaces();
-if (!local_interfaces.is_null()) {
+if (local_interfaces != NULL) {
 int length = local_interfaces->length();
 for (int i = 0; i < length; i++) {
-klassOop k = klassOop(local_interfaces->obj_at(i));
+Klass* k = local_interfaces->at(i);
-instanceKlass* to_class = instanceKlass::cast(k);
+InstanceKlass* to_class = InstanceKlass::cast(k);
 const char * to = to_class->external_name();
 tty->print("RESOLVE %s %s (interface)\n", from, to);
 }
 }
 }
 // preserve result across HandleMark
 preserve_this_klass = this_klass();
 }
-// Create new handle outside HandleMark
+// Create new handle outside HandleMark (might be needed for
+// Extended Class Redefinition)
 instanceKlassHandle this_klass (THREAD, preserve_this_klass);
-debug_only(this_klass->as_klassOop()->verify();)
+debug_only(this_klass->verify();)
 return this_klass;
 }
 void ClassFileParser::fill_oop_maps(instanceKlassHandle k,
 unsigned int nonstatic_oop_map_count,
 int* nonstatic_oop_offsets,
 unsigned int* nonstatic_oop_counts) {
 OopMapBlock* this_oop_map = k->start_of_nonstatic_oop_maps();
-const instanceKlass* const super = k->superklass();
+const InstanceKlass* const super = k->superklass();
 const unsigned int super_count = super ? super->nonstatic_oop_map_count() : 0;
 if (super_count > 0) {
 // Copy maps from superklass
 OopMapBlock* super_oop_map = super->start_of_nonstatic_oop_maps();
 for (unsigned int i = 0; i < super_count; ++i) {
 }
 }
 void ClassFileParser::set_precomputed_flags(instanceKlassHandle k) {
-klassOop super = k->super();
+Klass* super = k->super();
 // Check if this klass has an empty finalize method (i.e. one with return bytecode only),
 // in which case we don't have to register objects as finalizable
 if (!_has_empty_finalizer) {
 if (_has_finalizer ||
-(super != NULL && super->klass_part()->has_finalizer())) {
+(super != NULL && super->has_finalizer())) {
 k->set_has_finalizer();
 }
 }
 #ifdef ASSERT
 bool f = false;
-methodOop m = k->lookup_method(vmSymbols::finalize_method_name(),
+Method* m = k->lookup_method(vmSymbols::finalize_method_name(),
 vmSymbols::void_method_signature());
 if (m != NULL && !m->is_empty_method()) {
 f = true;
 }
 assert(f == k->has_finalizer(), "inconsistent has_finalizer");
 k->set_has_vanilla_constructor();
 }
 #ifdef ASSERT
 bool v = false;
 if (Klass::cast(super)->has_vanilla_constructor()) {
-methodOop constructor = k->find_method(vmSymbols::object_initializer_name(
+Method* constructor = k->find_method(vmSymbols::object_initializer_name(
 ), vmSymbols::void_method_signature());
 if (constructor != NULL && constructor->is_vanilla_constructor()) {
 v = true;
 }
 }
 assert(v == k->has_vanilla_constructor(), "inconsistent has_vanilla_constructor");
 #endif
 }
 // If it cannot be fast-path allocated, set a bit in the layout helper.
-// See documentation of instanceKlass::can_be_fastpath_allocated().
+// See documentation of InstanceKlass::can_be_fastpath_allocated().
 assert(k->size_helper() > 0, "layout_helper is initialized");
 if ((!RegisterFinalizersAtInit && k->has_finalizer())
 || k->is_abstract() || k->is_interface()
 || (k->name() == vmSymbols::java_lang_Class()
-&& k->class_loader() == NULL)
+&& k->class_loader_data()->is_the_null_class_loader_data())
 || k->size_helper() >= FastAllocateSizeLimit) {
 // Forbid fast-path allocation.
 jint lh = Klass::instance_layout_helper(k->size_helper(), true);
 k->set_layout_helper(lh);
 }
 }
+// Attach super classes and interface classes to class loader data
+void ClassFileParser::record_defined_class_dependencies(instanceKlassHandle defined_klass, TRAPS) {
+ClassLoaderData * defining_loader_data = defined_klass->class_loader_data();
+if (defining_loader_data->is_the_null_class_loader_data()) {
+// Dependencies to null class loader data are implicit.
+return;
+} else {
+// add super class dependency
+Klass* super = defined_klass->super();
+if (super != NULL) {
+defining_loader_data->record_dependency(super, CHECK);
+}
+// add super interface dependencies
+Array<Klass*>* local_interfaces = defined_klass->local_interfaces();
+if (local_interfaces != NULL) {
+int length = local_interfaces->length();
+for (int i = 0; i < length; i++) {
+defining_loader_data->record_dependency(local_interfaces->at(i), CHECK);
+}
+}
+}
+}
 // utility method for appending and array with check for duplicates
-void append_interfaces(objArrayHandle result, int& index, objArrayOop ifs) {
+void append_interfaces(GrowableArray<Klass*>* result, Array<Klass*>* ifs) {
 // iterate over new interfaces
 for (int i = 0; i < ifs->length(); i++) {
-oop e = ifs->obj_at(i);
+Klass* e = ifs->at(i);
-assert(e->is_klass() && instanceKlass::cast(klassOop(e))->is_interface(), "just checking");
+assert(e->is_klass() && InstanceKlass::cast(e)->is_interface(), "just checking");
-// check for duplicates
-bool duplicate = false;
-for (int j = 0; j < index; j++) {
-if (result->obj_at(j) == e) {
-duplicate = true;
-break;
-}
-}
 // add new interface
-if (!duplicate) {
+result->append_if_missing(e);
-result->obj_at_put(index++, e);
+}
 }
-}
-}
+Array<Klass*>* ClassFileParser::compute_transitive_interfaces(ClassLoaderData* loader_data, instanceKlassHandle super, Array<Klass*>* local_ifs, TRAPS) {
-objArrayHandle ClassFileParser::compute_transitive_interfaces(instanceKlassHandle super, objArrayHandle local_ifs, TRAPS) {
 // Compute maximum size for transitive interfaces
 int max_transitive_size = 0;
 int super_size = 0;
 // Add superclass transitive interfaces size
 if (super.not_null()) {
 max_transitive_size += super_size;
 }
 // Add local interfaces' super interfaces
 int local_size = local_ifs->length();
 for (int i = 0; i < local_size; i++) {
-klassOop l = klassOop(local_ifs->obj_at(i));
+Klass* l = local_ifs->at(i);
-max_transitive_size += instanceKlass::cast(l)->transitive_interfaces()->length();
+max_transitive_size += InstanceKlass::cast(l)->transitive_interfaces()->length();
 }
 // Finally add local interfaces
 max_transitive_size += local_size;
 // Construct array
-objArrayHandle result;
 if (max_transitive_size == 0) {
 // no interfaces, use canonicalized array
-result = objArrayHandle(THREAD, Universe::the_empty_system_obj_array());
+return Universe::the_empty_klass_array();
 } else if (max_transitive_size == super_size) {
 // no new local interfaces added, share superklass' transitive interface array
-result = objArrayHandle(THREAD, super->transitive_interfaces());
+return super->transitive_interfaces();
 } else if (max_transitive_size == local_size) {
 // only local interfaces added, share local interface array
-result = local_ifs;
+return local_ifs;
 } else {
-objArrayHandle nullHandle;
+ResourceMark rm;
-objArrayOop new_objarray = oopFactory::new_system_objArray(max_transitive_size, CHECK_(nullHandle));
+GrowableArray<Klass*>* result = new GrowableArray<Klass*>(max_transitive_size);
-result = objArrayHandle(THREAD, new_objarray);
-int index = 0;
 // Copy down from superclass
 if (super.not_null()) {
-append_interfaces(result, index, super->transitive_interfaces());
+append_interfaces(result, super->transitive_interfaces());
 }
 // Copy down from local interfaces' superinterfaces
 for (int i = 0; i < local_ifs->length(); i++) {
-klassOop l = klassOop(local_ifs->obj_at(i));
+Klass* l = local_ifs->at(i);
-append_interfaces(result, index, instanceKlass::cast(l)->transitive_interfaces());
+append_interfaces(result, InstanceKlass::cast(l)->transitive_interfaces());
 }
 // Finally add local interfaces
-append_interfaces(result, index, local_ifs());
+append_interfaces(result, local_ifs);
-// Check if duplicates were removed
+// length will be less than the max_transitive_size if duplicates were removed
-if (index != max_transitive_size) {
+int length = result->length();
-assert(index < max_transitive_size, "just checking");
+assert(length <= max_transitive_size, "just checking");
-objArrayOop new_result = oopFactory::new_system_objArray(index, CHECK_(nullHandle));
+Array<Klass*>* new_result = MetadataFactory::new_array<Klass*>(loader_data, length, CHECK_NULL);
-for (int i = 0; i < index; i++) {
+for (int i = 0; i < length; i++) {
-oop e = result->obj_at(i);
+Klass* e = result->at(i);
 assert(e != NULL, "just checking");
-new_result->obj_at_put(i, e);
+new_result->at_put(i, e);
 }
-result = objArrayHandle(THREAD, new_result);
+return new_result;
 }
-}
-return result;
 }
 void ClassFileParser::check_super_class_access(instanceKlassHandle this_klass, TRAPS) {
-klassOop super = this_klass->super();
+Klass* super = this_klass->super();
 if ((super != NULL) &&
-(!Reflection::verify_class_access(this_klass->as_klassOop(), super, false))) {
+(!Reflection::verify_class_access(this_klass(), super, false))) {
 ResourceMark rm(THREAD);
 Exceptions::fthrow(
 THREAD_AND_LOCATION,
 vmSymbols::java_lang_IllegalAccessError(),
 "class %s cannot access its superclass %s",
 this_klass->external_name(),
-instanceKlass::cast(super)->external_name()
+InstanceKlass::cast(super)->external_name()
 );
 return;
 }
 }
 void ClassFileParser::check_super_interface_access(instanceKlassHandle this_klass, TRAPS) {
-objArrayHandle local_interfaces (THREAD, this_klass->local_interfaces());
+Array<Klass*>* local_interfaces = this_klass->local_interfaces();
 int lng = local_interfaces->length();
 for (int i = lng - 1; i >= 0; i--) {
-klassOop k = klassOop(local_interfaces->obj_at(i));
+Klass* k = local_interfaces->at(i);
 assert (k != NULL && Klass::cast(k)->is_interface(), "invalid interface");
-if (!Reflection::verify_class_access(this_klass->as_klassOop(), k, false)) {
+if (!Reflection::verify_class_access(this_klass(), k, false)) {
 ResourceMark rm(THREAD);
 Exceptions::fthrow(
 THREAD_AND_LOCATION,
 vmSymbols::java_lang_IllegalAccessError(),
 "class %s cannot access its superinterface %s",
 this_klass->external_name(),
-instanceKlass::cast(k)->external_name()
+InstanceKlass::cast(k)->external_name()
 );
 return;
 }
 }
 }
 void ClassFileParser::check_final_method_override(instanceKlassHandle this_klass, TRAPS) {
-objArrayHandle methods (THREAD, this_klass->methods());
+Array<Method*>* methods = this_klass->methods();
 int num_methods = methods->length();
 // go thru each method and check if it overrides a final method
 for (int index = 0; index < num_methods; index++) {
-methodOop m = (methodOop)methods->obj_at(index);
+Method* m = methods->at(index);
 // skip private, static and <init> methods
 if ((!m->is_private()) &&
 (!m->is_static()) &&
 (m->name() != vmSymbols::object_initializer_name())) {
 Symbol* name = m->name();
 Symbol* signature = m->signature();
-klassOop k = this_klass->super();
+Klass* k = this_klass->super();
-methodOop super_m = NULL;
+Method* super_m = NULL;
 while (k != NULL) {
 // skip supers that don't have final methods.
-if (k->klass_part()->has_final_method()) {
+if (k->has_final_method()) {
 // lookup a matching method in the super class hierarchy
-super_m = instanceKlass::cast(k)->lookup_method(name, signature);
+super_m = InstanceKlass::cast(k)->lookup_method(name, signature);
 if (super_m == NULL) {
 break; // didn't find any match; get out
 }
 if (super_m->is_final() &&
 // matching method in super is final
-(Reflection::verify_field_access(this_klass->as_klassOop(),
+(Reflection::verify_field_access(this_klass(),
 super_m->method_holder(),
 super_m->method_holder(),
 super_m->access_flags(), false))
 // this class can access super final method and therefore override
 ) {
 );
 return;
 }
 // continue to look from super_m's holder's super.
-k = instanceKlass::cast(super_m->method_holder())->super();
+k = InstanceKlass::cast(super_m->method_holder())->super();
 continue;
 }
-k = k->klass_part()->super();
+k = k->super();
 }
 }
 }
 }
 // assumes that this_klass is an interface
 void ClassFileParser::check_illegal_static_method(instanceKlassHandle this_klass, TRAPS) {
 assert(this_klass->is_interface(), "not an interface");
-objArrayHandle methods (THREAD, this_klass->methods());
+Array<Method*>* methods = this_klass->methods();
 int num_methods = methods->length();
 for (int index = 0; index < num_methods; index++) {
-methodOop m = (methodOop)methods->obj_at(index);
+Method* m = methods->at(index);
 // if m is static and not the init method, throw a verify error
 if ((m->is_static()) && (m->name() != vmSymbols::class_initializer_name())) {
 ResourceMark rm(THREAD);
 Exceptions::fthrow(
 THREAD_AND_LOCATION,

Mercurial > hg > truffle

comparison src/share/vm/classfile/classFileParser.cpp @ 6725:da91efe96a93