hotspot/src/share/vm/prims/jvm.cpp
changeset 13728 882756847a04
parent 13396 1b2b5f740ee0
child 13952 e3cf184080bc
equal deleted inserted replaced
13727:caf5eb7dd4a7 13728:882756847a04
    33 #include "memory/oopFactory.hpp"
    33 #include "memory/oopFactory.hpp"
    34 #include "memory/universe.inline.hpp"
    34 #include "memory/universe.inline.hpp"
    35 #include "oops/fieldStreams.hpp"
    35 #include "oops/fieldStreams.hpp"
    36 #include "oops/instanceKlass.hpp"
    36 #include "oops/instanceKlass.hpp"
    37 #include "oops/objArrayKlass.hpp"
    37 #include "oops/objArrayKlass.hpp"
    38 #include "oops/methodOop.hpp"
    38 #include "oops/method.hpp"
    39 #include "prims/jvm.h"
    39 #include "prims/jvm.h"
    40 #include "prims/jvm_misc.hpp"
    40 #include "prims/jvm_misc.hpp"
    41 #include "prims/jvmtiExport.hpp"
    41 #include "prims/jvmtiExport.hpp"
    42 #include "prims/jvmtiThreadState.hpp"
    42 #include "prims/jvmtiThreadState.hpp"
    43 #include "prims/nativeLookup.hpp"
    43 #include "prims/nativeLookup.hpp"
   118   consider use of a Handle instead of an oop so there is immunity from object
   118   consider use of a Handle instead of an oop so there is immunity from object
   119   motion. But note that the "QUICK" entries below do not have a handlemark
   119   motion. But note that the "QUICK" entries below do not have a handlemark
   120   and thus can only support use of handles passed in.
   120   and thus can only support use of handles passed in.
   121 */
   121 */
   122 
   122 
   123 static void trace_class_resolution_impl(klassOop to_class, TRAPS) {
   123 static void trace_class_resolution_impl(Klass* to_class, TRAPS) {
   124   ResourceMark rm;
   124   ResourceMark rm;
   125   int line_number = -1;
   125   int line_number = -1;
   126   const char * source_file = NULL;
   126   const char * source_file = NULL;
   127   const char * trace = "explicit";
   127   const char * trace = "explicit";
   128   klassOop caller = NULL;
   128   Klass* caller = NULL;
   129   JavaThread* jthread = JavaThread::current();
   129   JavaThread* jthread = JavaThread::current();
   130   if (jthread->has_last_Java_frame()) {
   130   if (jthread->has_last_Java_frame()) {
   131     vframeStream vfst(jthread);
   131     vframeStream vfst(jthread);
   132 
   132 
   133     // scan up the stack skipping ClassLoader, AccessController and PrivilegedAction frames
   133     // scan up the stack skipping ClassLoader, AccessController and PrivilegedAction frames
   134     TempNewSymbol access_controller = SymbolTable::new_symbol("java/security/AccessController", CHECK);
   134     TempNewSymbol access_controller = SymbolTable::new_symbol("java/security/AccessController", CHECK);
   135     klassOop access_controller_klass = SystemDictionary::resolve_or_fail(access_controller, false, CHECK);
   135     Klass* access_controller_klass = SystemDictionary::resolve_or_fail(access_controller, false, CHECK);
   136     TempNewSymbol privileged_action = SymbolTable::new_symbol("java/security/PrivilegedAction", CHECK);
   136     TempNewSymbol privileged_action = SymbolTable::new_symbol("java/security/PrivilegedAction", CHECK);
   137     klassOop privileged_action_klass = SystemDictionary::resolve_or_fail(privileged_action, false, CHECK);
   137     Klass* privileged_action_klass = SystemDictionary::resolve_or_fail(privileged_action, false, CHECK);
   138 
   138 
   139     methodOop last_caller = NULL;
   139     Method* last_caller = NULL;
   140 
   140 
   141     while (!vfst.at_end()) {
   141     while (!vfst.at_end()) {
   142       methodOop m = vfst.method();
   142       Method* m = vfst.method();
   143       if (!vfst.method()->method_holder()->klass_part()->is_subclass_of(SystemDictionary::ClassLoader_klass())&&
   143       if (!vfst.method()->method_holder()->is_subclass_of(SystemDictionary::ClassLoader_klass())&&
   144           !vfst.method()->method_holder()->klass_part()->is_subclass_of(access_controller_klass) &&
   144           !vfst.method()->method_holder()->is_subclass_of(access_controller_klass) &&
   145           !vfst.method()->method_holder()->klass_part()->is_subclass_of(privileged_action_klass)) {
   145           !vfst.method()->method_holder()->is_subclass_of(privileged_action_klass)) {
   146         break;
   146         break;
   147       }
   147       }
   148       last_caller = m;
   148       last_caller = m;
   149       vfst.next();
   149       vfst.next();
   150     }
   150     }
   151     // if this is called from Class.forName0 and that is called from Class.forName,
   151     // if this is called from Class.forName0 and that is called from Class.forName,
   152     // then print the caller of Class.forName.  If this is Class.loadClass, then print
   152     // then print the caller of Class.forName.  If this is Class.loadClass, then print
   153     // that caller, otherwise keep quiet since this should be picked up elsewhere.
   153     // that caller, otherwise keep quiet since this should be picked up elsewhere.
   154     bool found_it = false;
   154     bool found_it = false;
   155     if (!vfst.at_end() &&
   155     if (!vfst.at_end() &&
   156         instanceKlass::cast(vfst.method()->method_holder())->name() == vmSymbols::java_lang_Class() &&
   156         InstanceKlass::cast(vfst.method()->method_holder())->name() == vmSymbols::java_lang_Class() &&
   157         vfst.method()->name() == vmSymbols::forName0_name()) {
   157         vfst.method()->name() == vmSymbols::forName0_name()) {
   158       vfst.next();
   158       vfst.next();
   159       if (!vfst.at_end() &&
   159       if (!vfst.at_end() &&
   160           instanceKlass::cast(vfst.method()->method_holder())->name() == vmSymbols::java_lang_Class() &&
   160           InstanceKlass::cast(vfst.method()->method_holder())->name() == vmSymbols::java_lang_Class() &&
   161           vfst.method()->name() == vmSymbols::forName_name()) {
   161           vfst.method()->name() == vmSymbols::forName_name()) {
   162         vfst.next();
   162         vfst.next();
   163         found_it = true;
   163         found_it = true;
   164       }
   164       }
   165     } else if (last_caller != NULL &&
   165     } else if (last_caller != NULL &&
   166                instanceKlass::cast(last_caller->method_holder())->name() ==
   166                InstanceKlass::cast(last_caller->method_holder())->name() ==
   167                vmSymbols::java_lang_ClassLoader() &&
   167                vmSymbols::java_lang_ClassLoader() &&
   168                (last_caller->name() == vmSymbols::loadClassInternal_name() ||
   168                (last_caller->name() == vmSymbols::loadClassInternal_name() ||
   169                 last_caller->name() == vmSymbols::loadClass_name())) {
   169                 last_caller->name() == vmSymbols::loadClass_name())) {
   170       found_it = true;
   170       found_it = true;
   171     } else if (!vfst.at_end()) {
   171     } else if (!vfst.at_end()) {
   180       line_number = vfst.method()->line_number_from_bci(vfst.bci());
   180       line_number = vfst.method()->line_number_from_bci(vfst.bci());
   181       if (line_number == -1) {
   181       if (line_number == -1) {
   182         // show method name if it's a native method
   182         // show method name if it's a native method
   183         trace = vfst.method()->name_and_sig_as_C_string();
   183         trace = vfst.method()->name_and_sig_as_C_string();
   184       }
   184       }
   185       Symbol* s = instanceKlass::cast(caller)->source_file_name();
   185       Symbol* s = InstanceKlass::cast(caller)->source_file_name();
   186       if (s != NULL) {
   186       if (s != NULL) {
   187         source_file = s->as_C_string();
   187         source_file = s->as_C_string();
   188       }
   188       }
   189     }
   189     }
   190   }
   190   }
   200       }
   200       }
   201     }
   201     }
   202   }
   202   }
   203 }
   203 }
   204 
   204 
   205 void trace_class_resolution(klassOop to_class) {
   205 void trace_class_resolution(Klass* to_class) {
   206   EXCEPTION_MARK;
   206   EXCEPTION_MARK;
   207   trace_class_resolution_impl(to_class, THREAD);
   207   trace_class_resolution_impl(to_class, THREAD);
   208   if (HAS_PENDING_EXCEPTION) {
   208   if (HAS_PENDING_EXCEPTION) {
   209     CLEAR_PENDING_EXCEPTION;
   209     CLEAR_PENDING_EXCEPTION;
   210   }
   210   }
   520 
   520 
   521 
   521 
   522 JVM_ENTRY(void, JVM_MonitorWait(JNIEnv* env, jobject handle, jlong ms))
   522 JVM_ENTRY(void, JVM_MonitorWait(JNIEnv* env, jobject handle, jlong ms))
   523   JVMWrapper("JVM_MonitorWait");
   523   JVMWrapper("JVM_MonitorWait");
   524   Handle obj(THREAD, JNIHandles::resolve_non_null(handle));
   524   Handle obj(THREAD, JNIHandles::resolve_non_null(handle));
   525   assert(obj->is_instance() || obj->is_array(), "JVM_MonitorWait must apply to an object");
       
   526   JavaThreadInObjectWaitState jtiows(thread, ms != 0);
   525   JavaThreadInObjectWaitState jtiows(thread, ms != 0);
   527   if (JvmtiExport::should_post_monitor_wait()) {
   526   if (JvmtiExport::should_post_monitor_wait()) {
   528     JvmtiExport::post_monitor_wait((JavaThread *)THREAD, (oop)obj(), ms);
   527     JvmtiExport::post_monitor_wait((JavaThread *)THREAD, (oop)obj(), ms);
   529   }
   528   }
   530   ObjectSynchronizer::wait(obj, ms, CHECK);
   529   ObjectSynchronizer::wait(obj, ms, CHECK);
   532 
   531 
   533 
   532 
   534 JVM_ENTRY(void, JVM_MonitorNotify(JNIEnv* env, jobject handle))
   533 JVM_ENTRY(void, JVM_MonitorNotify(JNIEnv* env, jobject handle))
   535   JVMWrapper("JVM_MonitorNotify");
   534   JVMWrapper("JVM_MonitorNotify");
   536   Handle obj(THREAD, JNIHandles::resolve_non_null(handle));
   535   Handle obj(THREAD, JNIHandles::resolve_non_null(handle));
   537   assert(obj->is_instance() || obj->is_array(), "JVM_MonitorNotify must apply to an object");
       
   538   ObjectSynchronizer::notify(obj, CHECK);
   536   ObjectSynchronizer::notify(obj, CHECK);
   539 JVM_END
   537 JVM_END
   540 
   538 
   541 
   539 
   542 JVM_ENTRY(void, JVM_MonitorNotifyAll(JNIEnv* env, jobject handle))
   540 JVM_ENTRY(void, JVM_MonitorNotifyAll(JNIEnv* env, jobject handle))
   543   JVMWrapper("JVM_MonitorNotifyAll");
   541   JVMWrapper("JVM_MonitorNotifyAll");
   544   Handle obj(THREAD, JNIHandles::resolve_non_null(handle));
   542   Handle obj(THREAD, JNIHandles::resolve_non_null(handle));
   545   assert(obj->is_instance() || obj->is_array(), "JVM_MonitorNotifyAll must apply to an object");
       
   546   ObjectSynchronizer::notifyall(obj, CHECK);
   543   ObjectSynchronizer::notifyall(obj, CHECK);
   547 JVM_END
   544 JVM_END
   548 
   545 
   549 
   546 
   550 JVM_ENTRY(jobject, JVM_Clone(JNIEnv* env, jobject handle))
   547 JVM_ENTRY(jobject, JVM_Clone(JNIEnv* env, jobject handle))
   553   const KlassHandle klass (THREAD, obj->klass());
   550   const KlassHandle klass (THREAD, obj->klass());
   554   JvmtiVMObjectAllocEventCollector oam;
   551   JvmtiVMObjectAllocEventCollector oam;
   555 
   552 
   556 #ifdef ASSERT
   553 #ifdef ASSERT
   557   // Just checking that the cloneable flag is set correct
   554   // Just checking that the cloneable flag is set correct
   558   if (obj->is_javaArray()) {
   555   if (obj->is_array()) {
   559     guarantee(klass->is_cloneable(), "all arrays are cloneable");
   556     guarantee(klass->is_cloneable(), "all arrays are cloneable");
   560   } else {
   557   } else {
   561     guarantee(obj->is_instance(), "should be instanceOop");
   558     guarantee(obj->is_instance(), "should be instanceOop");
   562     bool cloneable = klass->is_subtype_of(SystemDictionary::Cloneable_klass());
   559     bool cloneable = klass->is_subtype_of(SystemDictionary::Cloneable_klass());
   563     guarantee(cloneable == klass->is_cloneable(), "incorrect cloneable flag");
   560     guarantee(cloneable == klass->is_cloneable(), "incorrect cloneable flag");
   572   }
   569   }
   573 
   570 
   574   // Make shallow object copy
   571   // Make shallow object copy
   575   const int size = obj->size();
   572   const int size = obj->size();
   576   oop new_obj = NULL;
   573   oop new_obj = NULL;
   577   if (obj->is_javaArray()) {
   574   if (obj->is_array()) {
   578     const int length = ((arrayOop)obj())->length();
   575     const int length = ((arrayOop)obj())->length();
   579     new_obj = CollectedHeap::array_allocate(klass, size, length, CHECK_NULL);
   576     new_obj = CollectedHeap::array_allocate(klass, size, length, CHECK_NULL);
   580   } else {
   577   } else {
   581     new_obj = CollectedHeap::obj_allocate(klass, size, CHECK_NULL);
   578     new_obj = CollectedHeap::obj_allocate(klass, size, CHECK_NULL);
   582   }
   579   }
   602 
   599 
   603   // Caution: this involves a java upcall, so the clone should be
   600   // Caution: this involves a java upcall, so the clone should be
   604   // "gc-robust" by this stage.
   601   // "gc-robust" by this stage.
   605   if (klass->has_finalizer()) {
   602   if (klass->has_finalizer()) {
   606     assert(obj->is_instance(), "should be instanceOop");
   603     assert(obj->is_instance(), "should be instanceOop");
   607     new_obj = instanceKlass::register_finalizer(instanceOop(new_obj), CHECK_NULL);
   604     new_obj = InstanceKlass::register_finalizer(instanceOop(new_obj), CHECK_NULL);
   608   }
   605   }
   609 
   606 
   610   return JNIHandles::make_local(env, oop(new_obj));
   607   return JNIHandles::make_local(env, oop(new_obj));
   611 JVM_END
   608 JVM_END
   612 
   609 
   675 // Misc. class handling ///////////////////////////////////////////////////////////
   672 // Misc. class handling ///////////////////////////////////////////////////////////
   676 
   673 
   677 
   674 
   678 JVM_ENTRY(jclass, JVM_GetCallerClass(JNIEnv* env, int depth))
   675 JVM_ENTRY(jclass, JVM_GetCallerClass(JNIEnv* env, int depth))
   679   JVMWrapper("JVM_GetCallerClass");
   676   JVMWrapper("JVM_GetCallerClass");
   680   klassOop k = thread->security_get_caller_class(depth);
   677   Klass* k = thread->security_get_caller_class(depth);
   681   return (k == NULL) ? NULL : (jclass) JNIHandles::make_local(env, Klass::cast(k)->java_mirror());
   678   return (k == NULL) ? NULL : (jclass) JNIHandles::make_local(env, Klass::cast(k)->java_mirror());
   682 JVM_END
   679 JVM_END
   683 
   680 
   684 
   681 
   685 JVM_ENTRY(jclass, JVM_FindPrimitiveClass(JNIEnv* env, const char* utf))
   682 JVM_ENTRY(jclass, JVM_FindPrimitiveClass(JNIEnv* env, const char* utf))
   732     // into the constant pool.
   729     // into the constant pool.
   733     return NULL;
   730     return NULL;
   734   }
   731   }
   735 
   732 
   736   TempNewSymbol h_name = SymbolTable::new_symbol(name, CHECK_NULL);
   733   TempNewSymbol h_name = SymbolTable::new_symbol(name, CHECK_NULL);
   737   klassOop k = SystemDictionary::resolve_or_null(h_name, CHECK_NULL);
   734   Klass* k = SystemDictionary::resolve_or_null(h_name, CHECK_NULL);
   738   if (k == NULL) {
   735   if (k == NULL) {
   739     return NULL;
   736     return NULL;
   740   }
   737   }
   741 
   738 
   742   if (TraceClassResolution) {
   739   if (TraceClassResolution) {
   764   Handle h_loader(THREAD, JNIHandles::resolve(loader));
   761   Handle h_loader(THREAD, JNIHandles::resolve(loader));
   765   jclass result = find_class_from_class_loader(env, h_name, init, h_loader,
   762   jclass result = find_class_from_class_loader(env, h_name, init, h_loader,
   766                                                Handle(), throwError, THREAD);
   763                                                Handle(), throwError, THREAD);
   767 
   764 
   768   if (TraceClassResolution && result != NULL) {
   765   if (TraceClassResolution && result != NULL) {
   769     trace_class_resolution(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(result)));
   766     trace_class_resolution(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(result)));
   770   }
   767   }
   771   return result;
   768   return result;
   772 JVM_END
   769 JVM_END
   773 
   770 
   774 
   771 
   780     // into the constant pool.
   777     // into the constant pool.
   781     THROW_MSG_0(vmSymbols::java_lang_NoClassDefFoundError(), name);
   778     THROW_MSG_0(vmSymbols::java_lang_NoClassDefFoundError(), name);
   782   }
   779   }
   783   TempNewSymbol h_name = SymbolTable::new_symbol(name, CHECK_NULL);
   780   TempNewSymbol h_name = SymbolTable::new_symbol(name, CHECK_NULL);
   784   oop from_class_oop = JNIHandles::resolve(from);
   781   oop from_class_oop = JNIHandles::resolve(from);
   785   klassOop from_class = (from_class_oop == NULL)
   782   Klass* from_class = (from_class_oop == NULL)
   786                            ? (klassOop)NULL
   783                            ? (Klass*)NULL
   787                            : java_lang_Class::as_klassOop(from_class_oop);
   784                            : java_lang_Class::as_Klass(from_class_oop);
   788   oop class_loader = NULL;
   785   oop class_loader = NULL;
   789   oop protection_domain = NULL;
   786   oop protection_domain = NULL;
   790   if (from_class != NULL) {
   787   if (from_class != NULL) {
   791     class_loader = Klass::cast(from_class)->class_loader();
   788     class_loader = Klass::cast(from_class)->class_loader();
   792     protection_domain = Klass::cast(from_class)->protection_domain();
   789     protection_domain = Klass::cast(from_class)->protection_domain();
   798 
   795 
   799   if (TraceClassResolution && result != NULL) {
   796   if (TraceClassResolution && result != NULL) {
   800     // this function is generally only used for class loading during verification.
   797     // this function is generally only used for class loading during verification.
   801     ResourceMark rm;
   798     ResourceMark rm;
   802     oop from_mirror = JNIHandles::resolve_non_null(from);
   799     oop from_mirror = JNIHandles::resolve_non_null(from);
   803     klassOop from_class = java_lang_Class::as_klassOop(from_mirror);
   800     Klass* from_class = java_lang_Class::as_Klass(from_mirror);
   804     const char * from_name = Klass::cast(from_class)->external_name();
   801     const char * from_name = Klass::cast(from_class)->external_name();
   805 
   802 
   806     oop mirror = JNIHandles::resolve_non_null(result);
   803     oop mirror = JNIHandles::resolve_non_null(result);
   807     klassOop to_class = java_lang_Class::as_klassOop(mirror);
   804     Klass* to_class = java_lang_Class::as_Klass(mirror);
   808     const char * to = Klass::cast(to_class)->external_name();
   805     const char * to = Klass::cast(to_class)->external_name();
   809     tty->print("RESOLVE %s %s (verification)\n", from_name, to);
   806     tty->print("RESOLVE %s %s (verification)\n", from_name, to);
   810   }
   807   }
   811 
   808 
   812   return result;
   809   return result;
   867     is_lock_held_by_thread(class_loader,
   864     is_lock_held_by_thread(class_loader,
   868                            ClassLoader::sync_JVMDefineClassLockFreeCounter(),
   865                            ClassLoader::sync_JVMDefineClassLockFreeCounter(),
   869                            THREAD);
   866                            THREAD);
   870   }
   867   }
   871   Handle protection_domain (THREAD, JNIHandles::resolve(pd));
   868   Handle protection_domain (THREAD, JNIHandles::resolve(pd));
   872   klassOop k = SystemDictionary::resolve_from_stream(class_name, class_loader,
   869   Klass* k = SystemDictionary::resolve_from_stream(class_name, class_loader,
   873                                                      protection_domain, &st,
   870                                                      protection_domain, &st,
   874                                                      verify != 0,
   871                                                      verify != 0,
   875                                                      CHECK_NULL);
   872                                                      CHECK_NULL);
   876 
   873 
   877   if (TraceClassResolution && k != NULL) {
   874   if (TraceClassResolution && k != NULL) {
   931     is_lock_held_by_thread(h_loader,
   928     is_lock_held_by_thread(h_loader,
   932                            ClassLoader::sync_JVMFindLoadedClassLockFreeCounter(),
   929                            ClassLoader::sync_JVMFindLoadedClassLockFreeCounter(),
   933                            THREAD);
   930                            THREAD);
   934   }
   931   }
   935 
   932 
   936   klassOop k = SystemDictionary::find_instance_or_array_klass(klass_name,
   933   Klass* k = SystemDictionary::find_instance_or_array_klass(klass_name,
   937                                                               h_loader,
   934                                                               h_loader,
   938                                                               Handle(),
   935                                                               Handle(),
   939                                                               CHECK_NULL);
   936                                                               CHECK_NULL);
   940 
   937 
   941   return (k == NULL) ? NULL :
   938   return (k == NULL) ? NULL :
   953   const char* name;
   950   const char* name;
   954   if (java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
   951   if (java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
   955     name = type2name(java_lang_Class::primitive_type(JNIHandles::resolve(cls)));
   952     name = type2name(java_lang_Class::primitive_type(JNIHandles::resolve(cls)));
   956   } else {
   953   } else {
   957     // Consider caching interned string in Klass
   954     // Consider caching interned string in Klass
   958     klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve(cls));
   955     Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve(cls));
   959     assert(k->is_klass(), "just checking");
   956     assert(k->is_klass(), "just checking");
   960     name = Klass::cast(k)->external_name();
   957     name = Klass::cast(k)->external_name();
   961   }
   958   }
   962   oop result = StringTable::intern((char*) name, CHECK_NULL);
   959   oop result = StringTable::intern((char*) name, CHECK_NULL);
   963   return (jstring) JNIHandles::make_local(env, result);
   960   return (jstring) JNIHandles::make_local(env, result);
   974     // Primitive objects does not have any interfaces
   971     // Primitive objects does not have any interfaces
   975     objArrayOop r = oopFactory::new_objArray(SystemDictionary::Class_klass(), 0, CHECK_NULL);
   972     objArrayOop r = oopFactory::new_objArray(SystemDictionary::Class_klass(), 0, CHECK_NULL);
   976     return (jobjectArray) JNIHandles::make_local(env, r);
   973     return (jobjectArray) JNIHandles::make_local(env, r);
   977   }
   974   }
   978 
   975 
   979   KlassHandle klass(thread, java_lang_Class::as_klassOop(mirror));
   976   KlassHandle klass(thread, java_lang_Class::as_Klass(mirror));
   980   // Figure size of result array
   977   // Figure size of result array
   981   int size;
   978   int size;
   982   if (klass->oop_is_instance()) {
   979   if (klass->oop_is_instance()) {
   983     size = instanceKlass::cast(klass())->local_interfaces()->length();
   980     size = InstanceKlass::cast(klass())->local_interfaces()->length();
   984   } else {
   981   } else {
   985     assert(klass->oop_is_objArray() || klass->oop_is_typeArray(), "Illegal mirror klass");
   982     assert(klass->oop_is_objArray() || klass->oop_is_typeArray(), "Illegal mirror klass");
   986     size = 2;
   983     size = 2;
   987   }
   984   }
   988 
   985 
   991   objArrayHandle result (THREAD, r);
   988   objArrayHandle result (THREAD, r);
   992   // Fill in result
   989   // Fill in result
   993   if (klass->oop_is_instance()) {
   990   if (klass->oop_is_instance()) {
   994     // Regular instance klass, fill in all local interfaces
   991     // Regular instance klass, fill in all local interfaces
   995     for (int index = 0; index < size; index++) {
   992     for (int index = 0; index < size; index++) {
   996       klassOop k = klassOop(instanceKlass::cast(klass())->local_interfaces()->obj_at(index));
   993       Klass* k = InstanceKlass::cast(klass())->local_interfaces()->at(index);
   997       result->obj_at_put(index, Klass::cast(k)->java_mirror());
   994       result->obj_at_put(index, Klass::cast(k)->java_mirror());
   998     }
   995     }
   999   } else {
   996   } else {
  1000     // All arrays implement java.lang.Cloneable and java.io.Serializable
   997     // All arrays implement java.lang.Cloneable and java.io.Serializable
  1001     result->obj_at_put(0, Klass::cast(SystemDictionary::Cloneable_klass())->java_mirror());
   998     result->obj_at_put(0, Klass::cast(SystemDictionary::Cloneable_klass())->java_mirror());
  1008 JVM_ENTRY(jobject, JVM_GetClassLoader(JNIEnv *env, jclass cls))
  1005 JVM_ENTRY(jobject, JVM_GetClassLoader(JNIEnv *env, jclass cls))
  1009   JVMWrapper("JVM_GetClassLoader");
  1006   JVMWrapper("JVM_GetClassLoader");
  1010   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1007   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1011     return NULL;
  1008     return NULL;
  1012   }
  1009   }
  1013   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  1010   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  1014   oop loader = Klass::cast(k)->class_loader();
  1011   oop loader = Klass::cast(k)->class_loader();
  1015   return JNIHandles::make_local(env, loader);
  1012   return JNIHandles::make_local(env, loader);
  1016 JVM_END
  1013 JVM_END
  1017 
  1014 
  1018 
  1015 
  1020   JVMWrapper("JVM_IsInterface");
  1017   JVMWrapper("JVM_IsInterface");
  1021   oop mirror = JNIHandles::resolve_non_null(cls);
  1018   oop mirror = JNIHandles::resolve_non_null(cls);
  1022   if (java_lang_Class::is_primitive(mirror)) {
  1019   if (java_lang_Class::is_primitive(mirror)) {
  1023     return JNI_FALSE;
  1020     return JNI_FALSE;
  1024   }
  1021   }
  1025   klassOop k = java_lang_Class::as_klassOop(mirror);
  1022   Klass* k = java_lang_Class::as_Klass(mirror);
  1026   jboolean result = Klass::cast(k)->is_interface();
  1023   jboolean result = Klass::cast(k)->is_interface();
  1027   assert(!result || Klass::cast(k)->oop_is_instance(),
  1024   assert(!result || Klass::cast(k)->oop_is_instance(),
  1028          "all interfaces are instance types");
  1025          "all interfaces are instance types");
  1029   // The compiler intrinsic for isInterface tests the
  1026   // The compiler intrinsic for isInterface tests the
  1030   // Klass::_access_flags bits in the same way.
  1027   // Klass::_access_flags bits in the same way.
  1038   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1035   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1039     // There are no signers for primitive types
  1036     // There are no signers for primitive types
  1040     return NULL;
  1037     return NULL;
  1041   }
  1038   }
  1042 
  1039 
  1043   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  1040   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  1044   objArrayOop signers = NULL;
  1041   objArrayOop signers = NULL;
  1045   if (Klass::cast(k)->oop_is_instance()) {
  1042   if (Klass::cast(k)->oop_is_instance()) {
  1046     signers = instanceKlass::cast(k)->signers();
  1043     signers = InstanceKlass::cast(k)->signers();
  1047   }
  1044   }
  1048 
  1045 
  1049   // If there are no signers set in the class, or if the class
  1046   // If there are no signers set in the class, or if the class
  1050   // is an array, return NULL.
  1047   // is an array, return NULL.
  1051   if (signers == NULL) return NULL;
  1048   if (signers == NULL) return NULL;
  1052 
  1049 
  1053   // copy of the signers array
  1050   // copy of the signers array
  1054   klassOop element = objArrayKlass::cast(signers->klass())->element_klass();
  1051   Klass* element = objArrayKlass::cast(signers->klass())->element_klass();
  1055   objArrayOop signers_copy = oopFactory::new_objArray(element, signers->length(), CHECK_NULL);
  1052   objArrayOop signers_copy = oopFactory::new_objArray(element, signers->length(), CHECK_NULL);
  1056   for (int index = 0; index < signers->length(); index++) {
  1053   for (int index = 0; index < signers->length(); index++) {
  1057     signers_copy->obj_at_put(index, signers->obj_at(index));
  1054     signers_copy->obj_at_put(index, signers->obj_at(index));
  1058   }
  1055   }
  1059 
  1056 
  1066   JVMWrapper("JVM_SetClassSigners");
  1063   JVMWrapper("JVM_SetClassSigners");
  1067   if (!java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1064   if (!java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1068     // This call is ignored for primitive types and arrays.
  1065     // This call is ignored for primitive types and arrays.
  1069     // Signers are only set once, ClassLoader.java, and thus shouldn't
  1066     // Signers are only set once, ClassLoader.java, and thus shouldn't
  1070     // be called with an array.  Only the bootstrap loader creates arrays.
  1067     // be called with an array.  Only the bootstrap loader creates arrays.
  1071     klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  1068     Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  1072     if (Klass::cast(k)->oop_is_instance()) {
  1069     if (Klass::cast(k)->oop_is_instance()) {
  1073       instanceKlass::cast(k)->set_signers(objArrayOop(JNIHandles::resolve(signers)));
  1070       InstanceKlass::cast(k)->set_signers(objArrayOop(JNIHandles::resolve(signers)));
  1074     }
  1071     }
  1075   }
  1072   }
  1076 JVM_END
  1073 JVM_END
  1077 
  1074 
  1078 
  1075 
  1085   if (java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
  1082   if (java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
  1086     // Primitive types does not have a protection domain.
  1083     // Primitive types does not have a protection domain.
  1087     return NULL;
  1084     return NULL;
  1088   }
  1085   }
  1089 
  1086 
  1090   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve(cls));
  1087   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve(cls));
  1091   return (jobject) JNIHandles::make_local(env, Klass::cast(k)->protection_domain());
  1088   return (jobject) JNIHandles::make_local(env, Klass::cast(k)->protection_domain());
  1092 JVM_END
  1089 JVM_END
  1093 
  1090 
  1094 
  1091 
  1095 // Obsolete since 1.2 (Class.setProtectionDomain removed), although
  1092 // Obsolete since 1.2 (Class.setProtectionDomain removed), although
  1099   if (JNIHandles::resolve(cls) == NULL) {
  1096   if (JNIHandles::resolve(cls) == NULL) {
  1100     THROW(vmSymbols::java_lang_NullPointerException());
  1097     THROW(vmSymbols::java_lang_NullPointerException());
  1101   }
  1098   }
  1102   if (!java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
  1099   if (!java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
  1103     // Call is ignored for primitive types
  1100     // Call is ignored for primitive types
  1104     klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve(cls));
  1101     Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve(cls));
  1105 
  1102 
  1106     // cls won't be an array, as this called only from ClassLoader.defineClass
  1103     // cls won't be an array, as this called only from ClassLoader.defineClass
  1107     if (Klass::cast(k)->oop_is_instance()) {
  1104     if (Klass::cast(k)->oop_is_instance()) {
  1108       oop pd = JNIHandles::resolve(protection_domain);
  1105       oop pd = JNIHandles::resolve(protection_domain);
  1109       assert(pd == NULL || pd->is_oop(), "just checking");
  1106       assert(pd == NULL || pd->is_oop(), "just checking");
  1110       instanceKlass::cast(k)->set_protection_domain(pd);
  1107       InstanceKlass::cast(k)->set_protection_domain(pd);
  1111     }
  1108     }
  1112   }
  1109   }
  1113 JVM_END
  1110 JVM_END
  1114 
  1111 
  1115 
  1112 
  1125 
  1122 
  1126   // Check that action object understands "Object run()"
  1123   // Check that action object understands "Object run()"
  1127   Handle object (THREAD, JNIHandles::resolve(action));
  1124   Handle object (THREAD, JNIHandles::resolve(action));
  1128 
  1125 
  1129   // get run() method
  1126   // get run() method
  1130   methodOop m_oop = Klass::cast(object->klass())->uncached_lookup_method(
  1127   Method* m_oop = Klass::cast(object->klass())->uncached_lookup_method(
  1131                                            vmSymbols::run_method_name(),
  1128                                            vmSymbols::run_method_name(),
  1132                                            vmSymbols::void_object_signature());
  1129                                            vmSymbols::void_object_signature());
  1133   methodHandle m (THREAD, m_oop);
  1130   methodHandle m (THREAD, m_oop);
  1134   if (m.is_null() || !m->is_method() || !methodOop(m())->is_public() || methodOop(m())->is_static()) {
  1131   if (m.is_null() || !m->is_method() || !m()->is_public() || m()->is_static()) {
  1135     THROW_MSG_0(vmSymbols::java_lang_InternalError(), "No run method");
  1132     THROW_MSG_0(vmSymbols::java_lang_InternalError(), "No run method");
  1136   }
  1133   }
  1137 
  1134 
  1138   // Compute the frame initiating the do privileged operation and setup the privileged stack
  1135   // Compute the frame initiating the do privileged operation and setup the privileged stack
  1139   vframeStream vfst(thread);
  1136   vframeStream vfst(thread);
  1219   bool is_privileged = false;
  1216   bool is_privileged = false;
  1220   oop protection_domain = NULL;
  1217   oop protection_domain = NULL;
  1221 
  1218 
  1222   for(; !vfst.at_end(); vfst.next()) {
  1219   for(; !vfst.at_end(); vfst.next()) {
  1223     // get method of frame
  1220     // get method of frame
  1224     methodOop method = vfst.method();
  1221     Method* method = vfst.method();
  1225     intptr_t* frame_id   = vfst.frame_id();
  1222     intptr_t* frame_id   = vfst.frame_id();
  1226 
  1223 
  1227     // check the privileged frames to see if we have a match
  1224     // check the privileged frames to see if we have a match
  1228     if (thread->privileged_stack_top() && thread->privileged_stack_top()->frame_id() == frame_id) {
  1225     if (thread->privileged_stack_top() && thread->privileged_stack_top()->frame_id() == frame_id) {
  1229       // this frame is privileged
  1226       // this frame is privileged
  1230       is_privileged = true;
  1227       is_privileged = true;
  1231       privileged_context = Handle(thread, thread->privileged_stack_top()->privileged_context());
  1228       privileged_context = Handle(thread, thread->privileged_stack_top()->privileged_context());
  1232       protection_domain  = thread->privileged_stack_top()->protection_domain();
  1229       protection_domain  = thread->privileged_stack_top()->protection_domain();
  1233     } else {
  1230     } else {
  1234       protection_domain = instanceKlass::cast(method->method_holder())->protection_domain();
  1231       protection_domain = InstanceKlass::cast(method->method_holder())->protection_domain();
  1235     }
  1232     }
  1236 
  1233 
  1237     if ((previous_protection_domain != protection_domain) && (protection_domain != NULL)) {
  1234     if ((previous_protection_domain != protection_domain) && (protection_domain != NULL)) {
  1238       local_array->push(protection_domain);
  1235       local_array->push(protection_domain);
  1239       previous_protection_domain = protection_domain;
  1236       previous_protection_domain = protection_domain;
  1267 JVM_END
  1264 JVM_END
  1268 
  1265 
  1269 
  1266 
  1270 JVM_QUICK_ENTRY(jboolean, JVM_IsArrayClass(JNIEnv *env, jclass cls))
  1267 JVM_QUICK_ENTRY(jboolean, JVM_IsArrayClass(JNIEnv *env, jclass cls))
  1271   JVMWrapper("JVM_IsArrayClass");
  1268   JVMWrapper("JVM_IsArrayClass");
  1272   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  1269   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  1273   return (k != NULL) && Klass::cast(k)->oop_is_javaArray() ? true : false;
  1270   return (k != NULL) && Klass::cast(k)->oop_is_array() ? true : false;
  1274 JVM_END
  1271 JVM_END
  1275 
  1272 
  1276 
  1273 
  1277 JVM_QUICK_ENTRY(jboolean, JVM_IsPrimitiveClass(JNIEnv *env, jclass cls))
  1274 JVM_QUICK_ENTRY(jboolean, JVM_IsPrimitiveClass(JNIEnv *env, jclass cls))
  1278   JVMWrapper("JVM_IsPrimitiveClass");
  1275   JVMWrapper("JVM_IsPrimitiveClass");
  1294   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1291   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1295     // Primitive type
  1292     // Primitive type
  1296     return JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC;
  1293     return JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC;
  1297   }
  1294   }
  1298 
  1295 
  1299   Klass* k = Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls)));
  1296   Klass* k = Klass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls)));
  1300   debug_only(int computed_modifiers = k->compute_modifier_flags(CHECK_0));
  1297   debug_only(int computed_modifiers = k->compute_modifier_flags(CHECK_0));
  1301   assert(k->modifier_flags() == computed_modifiers, "modifiers cache is OK");
  1298   assert(k->modifier_flags() == computed_modifiers, "modifiers cache is OK");
  1302   return k->modifier_flags();
  1299   return k->modifier_flags();
  1303 JVM_END
  1300 JVM_END
  1304 
  1301 
  1306 // Inner class reflection ///////////////////////////////////////////////////////////////////////////////
  1303 // Inner class reflection ///////////////////////////////////////////////////////////////////////////////
  1307 
  1304 
  1308 JVM_ENTRY(jobjectArray, JVM_GetDeclaredClasses(JNIEnv *env, jclass ofClass))
  1305 JVM_ENTRY(jobjectArray, JVM_GetDeclaredClasses(JNIEnv *env, jclass ofClass))
  1309   JvmtiVMObjectAllocEventCollector oam;
  1306   JvmtiVMObjectAllocEventCollector oam;
  1310   // ofClass is a reference to a java_lang_Class object. The mirror object
  1307   // ofClass is a reference to a java_lang_Class object. The mirror object
  1311   // of an instanceKlass
  1308   // of an InstanceKlass
  1312 
  1309 
  1313   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass)) ||
  1310   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass)) ||
  1314       ! Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)))->oop_is_instance()) {
  1311       ! Klass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(ofClass)))->oop_is_instance()) {
  1315     oop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), 0, CHECK_NULL);
  1312     oop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), 0, CHECK_NULL);
  1316     return (jobjectArray)JNIHandles::make_local(env, result);
  1313     return (jobjectArray)JNIHandles::make_local(env, result);
  1317   }
  1314   }
  1318 
  1315 
  1319   instanceKlassHandle k(thread, java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)));
  1316   instanceKlassHandle k(thread, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(ofClass)));
  1320   InnerClassesIterator iter(k);
  1317   InnerClassesIterator iter(k);
  1321 
  1318 
  1322   if (iter.length() == 0) {
  1319   if (iter.length() == 0) {
  1323     // Neither an inner nor outer class
  1320     // Neither an inner nor outer class
  1324     oop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), 0, CHECK_NULL);
  1321     oop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), 0, CHECK_NULL);
  1340 
  1337 
  1341     if (ioff != 0 && ooff != 0) {
  1338     if (ioff != 0 && ooff != 0) {
  1342       // Check to see if the name matches the class we're looking for
  1339       // Check to see if the name matches the class we're looking for
  1343       // before attempting to find the class.
  1340       // before attempting to find the class.
  1344       if (cp->klass_name_at_matches(k, ooff)) {
  1341       if (cp->klass_name_at_matches(k, ooff)) {
  1345         klassOop outer_klass = cp->klass_at(ooff, CHECK_NULL);
  1342         Klass* outer_klass = cp->klass_at(ooff, CHECK_NULL);
  1346         if (outer_klass == k()) {
  1343         if (outer_klass == k()) {
  1347            klassOop ik = cp->klass_at(ioff, CHECK_NULL);
  1344            Klass* ik = cp->klass_at(ioff, CHECK_NULL);
  1348            instanceKlassHandle inner_klass (THREAD, ik);
  1345            instanceKlassHandle inner_klass (THREAD, ik);
  1349 
  1346 
  1350            // Throws an exception if outer klass has not declared k as
  1347            // Throws an exception if outer klass has not declared k as
  1351            // an inner klass
  1348            // an inner klass
  1352            Reflection::check_for_inner_class(k, inner_klass, true, CHECK_NULL);
  1349            Reflection::check_for_inner_class(k, inner_klass, true, CHECK_NULL);
  1373 
  1370 
  1374 JVM_ENTRY(jclass, JVM_GetDeclaringClass(JNIEnv *env, jclass ofClass))
  1371 JVM_ENTRY(jclass, JVM_GetDeclaringClass(JNIEnv *env, jclass ofClass))
  1375 {
  1372 {
  1376   // ofClass is a reference to a java_lang_Class object.
  1373   // ofClass is a reference to a java_lang_Class object.
  1377   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass)) ||
  1374   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass)) ||
  1378       ! Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)))->oop_is_instance()) {
  1375       ! Klass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(ofClass)))->oop_is_instance()) {
  1379     return NULL;
  1376     return NULL;
  1380   }
  1377   }
  1381 
  1378 
  1382   bool inner_is_member = false;
  1379   bool inner_is_member = false;
  1383   klassOop outer_klass
  1380   Klass* outer_klass
  1384     = instanceKlass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass))
  1381     = InstanceKlass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(ofClass))
  1385                           )->compute_enclosing_class(&inner_is_member, CHECK_NULL);
  1382                           )->compute_enclosing_class(&inner_is_member, CHECK_NULL);
  1386   if (outer_klass == NULL)  return NULL;  // already a top-level class
  1383   if (outer_klass == NULL)  return NULL;  // already a top-level class
  1387   if (!inner_is_member)  return NULL;     // an anonymous class (inside a method)
  1384   if (!inner_is_member)  return NULL;     // an anonymous class (inside a method)
  1388   return (jclass) JNIHandles::make_local(env, Klass::cast(outer_klass)->java_mirror());
  1385   return (jclass) JNIHandles::make_local(env, Klass::cast(outer_klass)->java_mirror());
  1389 }
  1386 }
  1390 JVM_END
  1387 JVM_END
  1391 
  1388 
  1392 // should be in instanceKlass.cpp, but is here for historical reasons
  1389 // should be in InstanceKlass.cpp, but is here for historical reasons
  1393 klassOop instanceKlass::compute_enclosing_class_impl(instanceKlassHandle k,
  1390 Klass* InstanceKlass::compute_enclosing_class_impl(instanceKlassHandle k,
  1394                                                      bool* inner_is_member,
  1391                                                      bool* inner_is_member,
  1395                                                      TRAPS) {
  1392                                                      TRAPS) {
  1396   Thread* thread = THREAD;
  1393   Thread* thread = THREAD;
  1397   InnerClassesIterator iter(k);
  1394   InnerClassesIterator iter(k);
  1398   if (iter.length() == 0) {
  1395   if (iter.length() == 0) {
  1401   }
  1398   }
  1402 
  1399 
  1403   constantPoolHandle i_cp(thread, k->constants());
  1400   constantPoolHandle i_cp(thread, k->constants());
  1404 
  1401 
  1405   bool found = false;
  1402   bool found = false;
  1406   klassOop ok;
  1403   Klass* ok;
  1407   instanceKlassHandle outer_klass;
  1404   instanceKlassHandle outer_klass;
  1408   *inner_is_member = false;
  1405   *inner_is_member = false;
  1409 
  1406 
  1410   // Find inner_klass attribute
  1407   // Find inner_klass attribute
  1411   for (; !iter.done() && !found; iter.next()) {
  1408   for (; !iter.done() && !found; iter.next()) {
  1414     int noff = iter.inner_name_index();
  1411     int noff = iter.inner_name_index();
  1415     if (ioff != 0) {
  1412     if (ioff != 0) {
  1416       // Check to see if the name matches the class we're looking for
  1413       // Check to see if the name matches the class we're looking for
  1417       // before attempting to find the class.
  1414       // before attempting to find the class.
  1418       if (i_cp->klass_name_at_matches(k, ioff)) {
  1415       if (i_cp->klass_name_at_matches(k, ioff)) {
  1419         klassOop inner_klass = i_cp->klass_at(ioff, CHECK_NULL);
  1416         Klass* inner_klass = i_cp->klass_at(ioff, CHECK_NULL);
  1420         found = (k() == inner_klass);
  1417         found = (k() == inner_klass);
  1421         if (found && ooff != 0) {
  1418         if (found && ooff != 0) {
  1422           ok = i_cp->klass_at(ooff, CHECK_NULL);
  1419           ok = i_cp->klass_at(ooff, CHECK_NULL);
  1423           outer_klass = instanceKlassHandle(thread, ok);
  1420           outer_klass = instanceKlassHandle(thread, ok);
  1424           *inner_is_member = true;
  1421           *inner_is_member = true;
  1452   JVMWrapper("JVM_GetClassSignature");
  1449   JVMWrapper("JVM_GetClassSignature");
  1453   JvmtiVMObjectAllocEventCollector oam;
  1450   JvmtiVMObjectAllocEventCollector oam;
  1454   ResourceMark rm(THREAD);
  1451   ResourceMark rm(THREAD);
  1455   // Return null for arrays and primatives
  1452   // Return null for arrays and primatives
  1456   if (!java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
  1453   if (!java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
  1457     klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve(cls));
  1454     Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve(cls));
  1458     if (Klass::cast(k)->oop_is_instance()) {
  1455     if (Klass::cast(k)->oop_is_instance()) {
  1459       Symbol* sym = instanceKlass::cast(k)->generic_signature();
  1456       Symbol* sym = InstanceKlass::cast(k)->generic_signature();
  1460       if (sym == NULL) return NULL;
  1457       if (sym == NULL) return NULL;
  1461       Handle str = java_lang_String::create_from_symbol(sym, CHECK_NULL);
  1458       Handle str = java_lang_String::create_from_symbol(sym, CHECK_NULL);
  1462       return (jstring) JNIHandles::make_local(env, str());
  1459       return (jstring) JNIHandles::make_local(env, str());
  1463     }
  1460     }
  1464   }
  1461   }
  1470   assert (cls != NULL, "illegal class");
  1467   assert (cls != NULL, "illegal class");
  1471   JVMWrapper("JVM_GetClassAnnotations");
  1468   JVMWrapper("JVM_GetClassAnnotations");
  1472   ResourceMark rm(THREAD);
  1469   ResourceMark rm(THREAD);
  1473   // Return null for arrays and primitives
  1470   // Return null for arrays and primitives
  1474   if (!java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
  1471   if (!java_lang_Class::is_primitive(JNIHandles::resolve(cls))) {
  1475     klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve(cls));
  1472     Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve(cls));
  1476     if (Klass::cast(k)->oop_is_instance()) {
  1473     if (Klass::cast(k)->oop_is_instance()) {
  1477       return (jbyteArray) JNIHandles::make_local(env,
  1474       typeArrayOop a = Annotations::make_java_array(InstanceKlass::cast(k)->class_annotations(), CHECK_NULL);
  1478                                   instanceKlass::cast(k)->class_annotations());
  1475       return (jbyteArray) JNIHandles::make_local(env, a);
  1479     }
  1476     }
  1480   }
  1477   }
  1481   return NULL;
  1478   return NULL;
  1482 JVM_END
  1479 JVM_END
  1483 
  1480 
  1489   // some of this code was adapted from from jni_FromReflectedField
  1486   // some of this code was adapted from from jni_FromReflectedField
  1490 
  1487 
  1491   // field is a handle to a java.lang.reflect.Field object
  1488   // field is a handle to a java.lang.reflect.Field object
  1492   oop reflected = JNIHandles::resolve_non_null(field);
  1489   oop reflected = JNIHandles::resolve_non_null(field);
  1493   oop mirror    = java_lang_reflect_Field::clazz(reflected);
  1490   oop mirror    = java_lang_reflect_Field::clazz(reflected);
  1494   klassOop k    = java_lang_Class::as_klassOop(mirror);
  1491   Klass* k    = java_lang_Class::as_Klass(mirror);
  1495   int slot      = java_lang_reflect_Field::slot(reflected);
  1492   int slot      = java_lang_reflect_Field::slot(reflected);
  1496   int modifiers = java_lang_reflect_Field::modifiers(reflected);
  1493   int modifiers = java_lang_reflect_Field::modifiers(reflected);
  1497 
  1494 
  1498   fieldDescriptor fd;
  1495   fieldDescriptor fd;
  1499   KlassHandle kh(THREAD, k);
  1496   KlassHandle kh(THREAD, k);
  1500   intptr_t offset = instanceKlass::cast(kh())->field_offset(slot);
  1497   intptr_t offset = InstanceKlass::cast(kh())->field_offset(slot);
  1501 
  1498 
  1502   if (modifiers & JVM_ACC_STATIC) {
  1499   if (modifiers & JVM_ACC_STATIC) {
  1503     // for static fields we only look in the current class
  1500     // for static fields we only look in the current class
  1504     if (!instanceKlass::cast(kh())->find_local_field_from_offset(offset,
  1501     if (!InstanceKlass::cast(kh())->find_local_field_from_offset(offset, true, &fd)) {
  1505                                                                  true, &fd)) {
       
  1506       assert(false, "cannot find static field");
  1502       assert(false, "cannot find static field");
  1507       return NULL;  // robustness
  1503       return NULL;  // robustness
  1508     }
  1504     }
  1509   } else {
  1505   } else {
  1510     // for instance fields we start with the current class and work
  1506     // for instance fields we start with the current class and work
  1511     // our way up through the superclass chain
  1507     // our way up through the superclass chain
  1512     if (!instanceKlass::cast(kh())->find_field_from_offset(offset, false,
  1508     if (!InstanceKlass::cast(kh())->find_field_from_offset(offset, false, &fd)) {
  1513                                                            &fd)) {
       
  1514       assert(false, "cannot find instance field");
  1509       assert(false, "cannot find instance field");
  1515       return NULL;  // robustness
  1510       return NULL;  // robustness
  1516     }
  1511     }
  1517   }
  1512   }
  1518 
  1513 
  1519   return (jbyteArray) JNIHandles::make_local(env, fd.annotations());
  1514   return (jbyteArray) JNIHandles::make_local(env, Annotations::make_java_array(fd.annotations(), THREAD));
  1520 JVM_END
  1515 JVM_END
  1521 
  1516 
  1522 
  1517 
  1523 static methodOop jvm_get_method_common(jobject method, TRAPS) {
  1518 static Method* jvm_get_method_common(jobject method, TRAPS) {
  1524   // some of this code was adapted from from jni_FromReflectedMethod
  1519   // some of this code was adapted from from jni_FromReflectedMethod
  1525 
  1520 
  1526   oop reflected = JNIHandles::resolve_non_null(method);
  1521   oop reflected = JNIHandles::resolve_non_null(method);
  1527   oop mirror    = NULL;
  1522   oop mirror    = NULL;
  1528   int slot      = 0;
  1523   int slot      = 0;
  1534     assert(reflected->klass() == SystemDictionary::reflect_Method_klass(),
  1529     assert(reflected->klass() == SystemDictionary::reflect_Method_klass(),
  1535            "wrong type");
  1530            "wrong type");
  1536     mirror = java_lang_reflect_Method::clazz(reflected);
  1531     mirror = java_lang_reflect_Method::clazz(reflected);
  1537     slot   = java_lang_reflect_Method::slot(reflected);
  1532     slot   = java_lang_reflect_Method::slot(reflected);
  1538   }
  1533   }
  1539   klassOop k = java_lang_Class::as_klassOop(mirror);
  1534   Klass* k = java_lang_Class::as_Klass(mirror);
  1540 
  1535 
  1541   KlassHandle kh(THREAD, k);
  1536   KlassHandle kh(THREAD, k);
  1542   methodOop m = instanceKlass::cast(kh())->method_with_idnum(slot);
  1537   Method* m = InstanceKlass::cast(kh())->method_with_idnum(slot);
  1543   if (m == NULL) {
  1538   if (m == NULL) {
  1544     assert(false, "cannot find method");
  1539     assert(false, "cannot find method");
  1545     return NULL;  // robustness
  1540     return NULL;  // robustness
  1546   }
  1541   }
  1547 
  1542 
  1551 
  1546 
  1552 JVM_ENTRY(jbyteArray, JVM_GetMethodAnnotations(JNIEnv *env, jobject method))
  1547 JVM_ENTRY(jbyteArray, JVM_GetMethodAnnotations(JNIEnv *env, jobject method))
  1553   JVMWrapper("JVM_GetMethodAnnotations");
  1548   JVMWrapper("JVM_GetMethodAnnotations");
  1554 
  1549 
  1555   // method is a handle to a java.lang.reflect.Method object
  1550   // method is a handle to a java.lang.reflect.Method object
  1556   methodOop m = jvm_get_method_common(method, CHECK_NULL);
  1551   Method* m = jvm_get_method_common(method, CHECK_NULL);
  1557   return (jbyteArray) JNIHandles::make_local(env, m->annotations());
  1552   return (jbyteArray) JNIHandles::make_local(env,
       
  1553     Annotations::make_java_array(m->annotations(), THREAD));
  1558 JVM_END
  1554 JVM_END
  1559 
  1555 
  1560 
  1556 
  1561 JVM_ENTRY(jbyteArray, JVM_GetMethodDefaultAnnotationValue(JNIEnv *env, jobject method))
  1557 JVM_ENTRY(jbyteArray, JVM_GetMethodDefaultAnnotationValue(JNIEnv *env, jobject method))
  1562   JVMWrapper("JVM_GetMethodDefaultAnnotationValue");
  1558   JVMWrapper("JVM_GetMethodDefaultAnnotationValue");
  1563 
  1559 
  1564   // method is a handle to a java.lang.reflect.Method object
  1560   // method is a handle to a java.lang.reflect.Method object
  1565   methodOop m = jvm_get_method_common(method, CHECK_NULL);
  1561   Method* m = jvm_get_method_common(method, CHECK_NULL);
  1566   return (jbyteArray) JNIHandles::make_local(env, m->annotation_default());
  1562   return (jbyteArray) JNIHandles::make_local(env,
       
  1563     Annotations::make_java_array(m->annotation_default(), THREAD));
  1567 JVM_END
  1564 JVM_END
  1568 
  1565 
  1569 
  1566 
  1570 JVM_ENTRY(jbyteArray, JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject method))
  1567 JVM_ENTRY(jbyteArray, JVM_GetMethodParameterAnnotations(JNIEnv *env, jobject method))
  1571   JVMWrapper("JVM_GetMethodParameterAnnotations");
  1568   JVMWrapper("JVM_GetMethodParameterAnnotations");
  1572 
  1569 
  1573   // method is a handle to a java.lang.reflect.Method object
  1570   // method is a handle to a java.lang.reflect.Method object
  1574   methodOop m = jvm_get_method_common(method, CHECK_NULL);
  1571   Method* m = jvm_get_method_common(method, CHECK_NULL);
  1575   return (jbyteArray) JNIHandles::make_local(env, m->parameter_annotations());
  1572   return (jbyteArray) JNIHandles::make_local(env,
       
  1573     Annotations::make_java_array(m->parameter_annotations(), THREAD));
  1576 JVM_END
  1574 JVM_END
  1577 
  1575 
  1578 
  1576 
  1579 // New (JDK 1.4) reflection implementation /////////////////////////////////////
  1577 // New (JDK 1.4) reflection implementation /////////////////////////////////////
  1580 
  1578 
  1583   JVMWrapper("JVM_GetClassDeclaredFields");
  1581   JVMWrapper("JVM_GetClassDeclaredFields");
  1584   JvmtiVMObjectAllocEventCollector oam;
  1582   JvmtiVMObjectAllocEventCollector oam;
  1585 
  1583 
  1586   // Exclude primitive types and array types
  1584   // Exclude primitive types and array types
  1587   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass)) ||
  1585   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass)) ||
  1588       Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)))->oop_is_javaArray()) {
  1586       Klass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(ofClass)))->oop_is_array()) {
  1589     // Return empty array
  1587     // Return empty array
  1590     oop res = oopFactory::new_objArray(SystemDictionary::reflect_Field_klass(), 0, CHECK_NULL);
  1588     oop res = oopFactory::new_objArray(SystemDictionary::reflect_Field_klass(), 0, CHECK_NULL);
  1591     return (jobjectArray) JNIHandles::make_local(env, res);
  1589     return (jobjectArray) JNIHandles::make_local(env, res);
  1592   }
  1590   }
  1593 
  1591 
  1594   instanceKlassHandle k(THREAD, java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)));
  1592   instanceKlassHandle k(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(ofClass)));
  1595   constantPoolHandle cp(THREAD, k->constants());
  1593   constantPoolHandle cp(THREAD, k->constants());
  1596 
  1594 
  1597   // Ensure class is linked
  1595   // Ensure class is linked
  1598   k->link_class(CHECK_NULL);
  1596   k->link_class(CHECK_NULL);
  1599 
  1597 
  1646   JVMWrapper("JVM_GetClassDeclaredMethods");
  1644   JVMWrapper("JVM_GetClassDeclaredMethods");
  1647   JvmtiVMObjectAllocEventCollector oam;
  1645   JvmtiVMObjectAllocEventCollector oam;
  1648 
  1646 
  1649   // Exclude primitive types and array types
  1647   // Exclude primitive types and array types
  1650   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass))
  1648   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass))
  1651       || Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)))->oop_is_javaArray()) {
  1649       || Klass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(ofClass)))->oop_is_array()) {
  1652     // Return empty array
  1650     // Return empty array
  1653     oop res = oopFactory::new_objArray(SystemDictionary::reflect_Method_klass(), 0, CHECK_NULL);
  1651     oop res = oopFactory::new_objArray(SystemDictionary::reflect_Method_klass(), 0, CHECK_NULL);
  1654     return (jobjectArray) JNIHandles::make_local(env, res);
  1652     return (jobjectArray) JNIHandles::make_local(env, res);
  1655   }
  1653   }
  1656 
  1654 
  1657   instanceKlassHandle k(THREAD, java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)));
  1655   instanceKlassHandle k(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(ofClass)));
  1658 
  1656 
  1659   // Ensure class is linked
  1657   // Ensure class is linked
  1660   k->link_class(CHECK_NULL);
  1658   k->link_class(CHECK_NULL);
  1661 
  1659 
  1662   objArrayHandle methods (THREAD, k->methods());
  1660   Array<Method*>* methods = k->methods();
  1663   int methods_length = methods->length();
  1661   int methods_length = methods->length();
  1664   int num_methods = 0;
  1662   int num_methods = 0;
  1665 
  1663 
  1666   int i;
  1664   int i;
  1667   for (i = 0; i < methods_length; i++) {
  1665   for (i = 0; i < methods_length; i++) {
  1668     methodHandle method(THREAD, (methodOop) methods->obj_at(i));
  1666     methodHandle method(THREAD, methods->at(i));
  1669     if (!method->is_initializer()) {
  1667     if (!method->is_initializer()) {
  1670       if (!publicOnly || method->is_public()) {
  1668       if (!publicOnly || method->is_public()) {
  1671         ++num_methods;
  1669         ++num_methods;
  1672       }
  1670       }
  1673     }
  1671     }
  1677   objArrayOop r = oopFactory::new_objArray(SystemDictionary::reflect_Method_klass(), num_methods, CHECK_NULL);
  1675   objArrayOop r = oopFactory::new_objArray(SystemDictionary::reflect_Method_klass(), num_methods, CHECK_NULL);
  1678   objArrayHandle result (THREAD, r);
  1676   objArrayHandle result (THREAD, r);
  1679 
  1677 
  1680   int out_idx = 0;
  1678   int out_idx = 0;
  1681   for (i = 0; i < methods_length; i++) {
  1679   for (i = 0; i < methods_length; i++) {
  1682     methodHandle method(THREAD, (methodOop) methods->obj_at(i));
  1680     methodHandle method(THREAD, methods->at(i));
  1683     if (!method->is_initializer()) {
  1681     if (!method->is_initializer()) {
  1684       if (!publicOnly || method->is_public()) {
  1682       if (!publicOnly || method->is_public()) {
  1685         oop m = Reflection::new_method(method, UseNewReflection, false, CHECK_NULL);
  1683         oop m = Reflection::new_method(method, UseNewReflection, false, CHECK_NULL);
  1686         result->obj_at_put(out_idx, m);
  1684         result->obj_at_put(out_idx, m);
  1687         ++out_idx;
  1685         ++out_idx;
  1698   JVMWrapper("JVM_GetClassDeclaredConstructors");
  1696   JVMWrapper("JVM_GetClassDeclaredConstructors");
  1699   JvmtiVMObjectAllocEventCollector oam;
  1697   JvmtiVMObjectAllocEventCollector oam;
  1700 
  1698 
  1701   // Exclude primitive types and array types
  1699   // Exclude primitive types and array types
  1702   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass))
  1700   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(ofClass))
  1703       || Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)))->oop_is_javaArray()) {
  1701       || Klass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(ofClass)))->oop_is_array()) {
  1704     // Return empty array
  1702     // Return empty array
  1705     oop res = oopFactory::new_objArray(SystemDictionary::reflect_Constructor_klass(), 0 , CHECK_NULL);
  1703     oop res = oopFactory::new_objArray(SystemDictionary::reflect_Constructor_klass(), 0 , CHECK_NULL);
  1706     return (jobjectArray) JNIHandles::make_local(env, res);
  1704     return (jobjectArray) JNIHandles::make_local(env, res);
  1707   }
  1705   }
  1708 
  1706 
  1709   instanceKlassHandle k(THREAD, java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(ofClass)));
  1707   instanceKlassHandle k(THREAD, java_lang_Class::as_Klass(JNIHandles::resolve_non_null(ofClass)));
  1710 
  1708 
  1711   // Ensure class is linked
  1709   // Ensure class is linked
  1712   k->link_class(CHECK_NULL);
  1710   k->link_class(CHECK_NULL);
  1713 
  1711 
  1714   objArrayHandle methods (THREAD, k->methods());
  1712   Array<Method*>* methods = k->methods();
  1715   int methods_length = methods->length();
  1713   int methods_length = methods->length();
  1716   int num_constructors = 0;
  1714   int num_constructors = 0;
  1717 
  1715 
  1718   int i;
  1716   int i;
  1719   for (i = 0; i < methods_length; i++) {
  1717   for (i = 0; i < methods_length; i++) {
  1720     methodHandle method(THREAD, (methodOop) methods->obj_at(i));
  1718     methodHandle method(THREAD, methods->at(i));
  1721     if (method->is_initializer() && !method->is_static()) {
  1719     if (method->is_initializer() && !method->is_static()) {
  1722       if (!publicOnly || method->is_public()) {
  1720       if (!publicOnly || method->is_public()) {
  1723         ++num_constructors;
  1721         ++num_constructors;
  1724       }
  1722       }
  1725     }
  1723     }
  1729   objArrayOop r = oopFactory::new_objArray(SystemDictionary::reflect_Constructor_klass(), num_constructors, CHECK_NULL);
  1727   objArrayOop r = oopFactory::new_objArray(SystemDictionary::reflect_Constructor_klass(), num_constructors, CHECK_NULL);
  1730   objArrayHandle result(THREAD, r);
  1728   objArrayHandle result(THREAD, r);
  1731 
  1729 
  1732   int out_idx = 0;
  1730   int out_idx = 0;
  1733   for (i = 0; i < methods_length; i++) {
  1731   for (i = 0; i < methods_length; i++) {
  1734     methodHandle method(THREAD, (methodOop) methods->obj_at(i));
  1732     methodHandle method(THREAD, methods->at(i));
  1735     if (method->is_initializer() && !method->is_static()) {
  1733     if (method->is_initializer() && !method->is_static()) {
  1736       if (!publicOnly || method->is_public()) {
  1734       if (!publicOnly || method->is_public()) {
  1737         oop m = Reflection::new_constructor(method, CHECK_NULL);
  1735         oop m = Reflection::new_constructor(method, CHECK_NULL);
  1738         result->obj_at_put(out_idx, m);
  1736         result->obj_at_put(out_idx, m);
  1739         ++out_idx;
  1737         ++out_idx;
  1751   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1749   if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1752     // Primitive type
  1750     // Primitive type
  1753     return JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC;
  1751     return JVM_ACC_ABSTRACT | JVM_ACC_FINAL | JVM_ACC_PUBLIC;
  1754   }
  1752   }
  1755 
  1753 
  1756   Klass* k = Klass::cast(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls)));
  1754   Klass* k = Klass::cast(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls)));
  1757   return k->access_flags().as_int() & JVM_ACC_WRITTEN_FLAGS;
  1755   return k->access_flags().as_int() & JVM_ACC_WRITTEN_FLAGS;
  1758 }
  1756 }
  1759 JVM_END
  1757 JVM_END
  1760 
  1758 
  1761 
  1759 
  1766   JVMWrapper("JVM_GetClassConstantPool");
  1764   JVMWrapper("JVM_GetClassConstantPool");
  1767   JvmtiVMObjectAllocEventCollector oam;
  1765   JvmtiVMObjectAllocEventCollector oam;
  1768 
  1766 
  1769   // Return null for primitives and arrays
  1767   // Return null for primitives and arrays
  1770   if (!java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1768   if (!java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
  1771     klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  1769     Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  1772     if (Klass::cast(k)->oop_is_instance()) {
  1770     if (Klass::cast(k)->oop_is_instance()) {
  1773       instanceKlassHandle k_h(THREAD, k);
  1771       instanceKlassHandle k_h(THREAD, k);
  1774       Handle jcp = sun_reflect_ConstantPool::create(CHECK_NULL);
  1772       Handle jcp = sun_reflect_ConstantPool::create(CHECK_NULL);
  1775       sun_reflect_ConstantPool::set_cp_oop(jcp(), k_h->constants());
  1773       sun_reflect_ConstantPool::set_cp(jcp(), k_h->constants());
  1776       return JNIHandles::make_local(jcp());
  1774       return JNIHandles::make_local(jcp());
  1777     }
  1775     }
  1778   }
  1776   }
  1779   return NULL;
  1777   return NULL;
  1780 }
  1778 }
  1781 JVM_END
  1779 JVM_END
  1782 
  1780 
  1783 
  1781 
  1784 JVM_ENTRY(jint, JVM_ConstantPoolGetSize(JNIEnv *env, jobject unused, jobject jcpool))
  1782 JVM_ENTRY(jint, JVM_ConstantPoolGetSize(JNIEnv *env, jobject obj, jobject unused))
  1785 {
  1783 {
  1786   JVMWrapper("JVM_ConstantPoolGetSize");
  1784   JVMWrapper("JVM_ConstantPoolGetSize");
  1787   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1785   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1788   return cp->length();
  1786   return cp->length();
  1789 }
  1787 }
  1790 JVM_END
  1788 JVM_END
  1791 
  1789 
  1792 
  1790 
  1795     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), "Constant pool index out of bounds");
  1793     THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), "Constant pool index out of bounds");
  1796   }
  1794   }
  1797 }
  1795 }
  1798 
  1796 
  1799 
  1797 
  1800 JVM_ENTRY(jclass, JVM_ConstantPoolGetClassAt(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1798 JVM_ENTRY(jclass, JVM_ConstantPoolGetClassAt(JNIEnv *env, jobject obj, jobject unused, jint index))
  1801 {
  1799 {
  1802   JVMWrapper("JVM_ConstantPoolGetClassAt");
  1800   JVMWrapper("JVM_ConstantPoolGetClassAt");
  1803   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1801   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1804   bounds_check(cp, index, CHECK_NULL);
  1802   bounds_check(cp, index, CHECK_NULL);
  1805   constantTag tag = cp->tag_at(index);
  1803   constantTag tag = cp->tag_at(index);
  1806   if (!tag.is_klass() && !tag.is_unresolved_klass()) {
  1804   if (!tag.is_klass() && !tag.is_unresolved_klass()) {
  1807     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1805     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1808   }
  1806   }
  1809   klassOop k = cp->klass_at(index, CHECK_NULL);
  1807   Klass* k = cp->klass_at(index, CHECK_NULL);
  1810   return (jclass) JNIHandles::make_local(k->java_mirror());
  1808   return (jclass) JNIHandles::make_local(k->java_mirror());
  1811 }
  1809 }
  1812 JVM_END
  1810 JVM_END
  1813 
  1811 
  1814 
  1812 
  1815 JVM_ENTRY(jclass, JVM_ConstantPoolGetClassAtIfLoaded(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1813 JVM_ENTRY(jclass, JVM_ConstantPoolGetClassAtIfLoaded(JNIEnv *env, jobject obj, jobject unused, jint index))
  1816 {
  1814 {
  1817   JVMWrapper("JVM_ConstantPoolGetClassAtIfLoaded");
  1815   JVMWrapper("JVM_ConstantPoolGetClassAtIfLoaded");
  1818   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1816   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1819   bounds_check(cp, index, CHECK_NULL);
  1817   bounds_check(cp, index, CHECK_NULL);
  1820   constantTag tag = cp->tag_at(index);
  1818   constantTag tag = cp->tag_at(index);
  1821   if (!tag.is_klass() && !tag.is_unresolved_klass()) {
  1819   if (!tag.is_klass() && !tag.is_unresolved_klass()) {
  1822     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1820     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1823   }
  1821   }
  1824   klassOop k = constantPoolOopDesc::klass_at_if_loaded(cp, index);
  1822   Klass* k = ConstantPool::klass_at_if_loaded(cp, index);
  1825   if (k == NULL) return NULL;
  1823   if (k == NULL) return NULL;
  1826   return (jclass) JNIHandles::make_local(k->java_mirror());
  1824   return (jclass) JNIHandles::make_local(k->java_mirror());
  1827 }
  1825 }
  1828 JVM_END
  1826 JVM_END
  1829 
  1827 
  1831   constantTag tag = cp->tag_at(index);
  1829   constantTag tag = cp->tag_at(index);
  1832   if (!tag.is_method() && !tag.is_interface_method()) {
  1830   if (!tag.is_method() && !tag.is_interface_method()) {
  1833     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1831     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1834   }
  1832   }
  1835   int klass_ref  = cp->uncached_klass_ref_index_at(index);
  1833   int klass_ref  = cp->uncached_klass_ref_index_at(index);
  1836   klassOop k_o;
  1834   Klass* k_o;
  1837   if (force_resolution) {
  1835   if (force_resolution) {
  1838     k_o = cp->klass_at(klass_ref, CHECK_NULL);
  1836     k_o = cp->klass_at(klass_ref, CHECK_NULL);
  1839   } else {
  1837   } else {
  1840     k_o = constantPoolOopDesc::klass_at_if_loaded(cp, klass_ref);
  1838     k_o = ConstantPool::klass_at_if_loaded(cp, klass_ref);
  1841     if (k_o == NULL) return NULL;
  1839     if (k_o == NULL) return NULL;
  1842   }
  1840   }
  1843   instanceKlassHandle k(THREAD, k_o);
  1841   instanceKlassHandle k(THREAD, k_o);
  1844   Symbol* name = cp->uncached_name_ref_at(index);
  1842   Symbol* name = cp->uncached_name_ref_at(index);
  1845   Symbol* sig  = cp->uncached_signature_ref_at(index);
  1843   Symbol* sig  = cp->uncached_signature_ref_at(index);
  1854     method = Reflection::new_constructor(m, CHECK_NULL);
  1852     method = Reflection::new_constructor(m, CHECK_NULL);
  1855   }
  1853   }
  1856   return JNIHandles::make_local(method);
  1854   return JNIHandles::make_local(method);
  1857 }
  1855 }
  1858 
  1856 
  1859 JVM_ENTRY(jobject, JVM_ConstantPoolGetMethodAt(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1857 JVM_ENTRY(jobject, JVM_ConstantPoolGetMethodAt(JNIEnv *env, jobject obj, jobject unused, jint index))
  1860 {
  1858 {
  1861   JVMWrapper("JVM_ConstantPoolGetMethodAt");
  1859   JVMWrapper("JVM_ConstantPoolGetMethodAt");
  1862   JvmtiVMObjectAllocEventCollector oam;
  1860   JvmtiVMObjectAllocEventCollector oam;
  1863   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1861   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1864   bounds_check(cp, index, CHECK_NULL);
  1862   bounds_check(cp, index, CHECK_NULL);
  1865   jobject res = get_method_at_helper(cp, index, true, CHECK_NULL);
  1863   jobject res = get_method_at_helper(cp, index, true, CHECK_NULL);
  1866   return res;
  1864   return res;
  1867 }
  1865 }
  1868 JVM_END
  1866 JVM_END
  1869 
  1867 
  1870 JVM_ENTRY(jobject, JVM_ConstantPoolGetMethodAtIfLoaded(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1868 JVM_ENTRY(jobject, JVM_ConstantPoolGetMethodAtIfLoaded(JNIEnv *env, jobject obj, jobject unused, jint index))
  1871 {
  1869 {
  1872   JVMWrapper("JVM_ConstantPoolGetMethodAtIfLoaded");
  1870   JVMWrapper("JVM_ConstantPoolGetMethodAtIfLoaded");
  1873   JvmtiVMObjectAllocEventCollector oam;
  1871   JvmtiVMObjectAllocEventCollector oam;
  1874   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1872   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1875   bounds_check(cp, index, CHECK_NULL);
  1873   bounds_check(cp, index, CHECK_NULL);
  1876   jobject res = get_method_at_helper(cp, index, false, CHECK_NULL);
  1874   jobject res = get_method_at_helper(cp, index, false, CHECK_NULL);
  1877   return res;
  1875   return res;
  1878 }
  1876 }
  1879 JVM_END
  1877 JVM_END
  1882   constantTag tag = cp->tag_at(index);
  1880   constantTag tag = cp->tag_at(index);
  1883   if (!tag.is_field()) {
  1881   if (!tag.is_field()) {
  1884     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1882     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1885   }
  1883   }
  1886   int klass_ref  = cp->uncached_klass_ref_index_at(index);
  1884   int klass_ref  = cp->uncached_klass_ref_index_at(index);
  1887   klassOop k_o;
  1885   Klass* k_o;
  1888   if (force_resolution) {
  1886   if (force_resolution) {
  1889     k_o = cp->klass_at(klass_ref, CHECK_NULL);
  1887     k_o = cp->klass_at(klass_ref, CHECK_NULL);
  1890   } else {
  1888   } else {
  1891     k_o = constantPoolOopDesc::klass_at_if_loaded(cp, klass_ref);
  1889     k_o = ConstantPool::klass_at_if_loaded(cp, klass_ref);
  1892     if (k_o == NULL) return NULL;
  1890     if (k_o == NULL) return NULL;
  1893   }
  1891   }
  1894   instanceKlassHandle k(THREAD, k_o);
  1892   instanceKlassHandle k(THREAD, k_o);
  1895   Symbol* name = cp->uncached_name_ref_at(index);
  1893   Symbol* name = cp->uncached_name_ref_at(index);
  1896   Symbol* sig  = cp->uncached_signature_ref_at(index);
  1894   Symbol* sig  = cp->uncached_signature_ref_at(index);
  1897   fieldDescriptor fd;
  1895   fieldDescriptor fd;
  1898   klassOop target_klass = k->find_field(name, sig, &fd);
  1896   Klass* target_klass = k->find_field(name, sig, &fd);
  1899   if (target_klass == NULL) {
  1897   if (target_klass == NULL) {
  1900     THROW_MSG_0(vmSymbols::java_lang_RuntimeException(), "Unable to look up field in target class");
  1898     THROW_MSG_0(vmSymbols::java_lang_RuntimeException(), "Unable to look up field in target class");
  1901   }
  1899   }
  1902   oop field = Reflection::new_field(&fd, true, CHECK_NULL);
  1900   oop field = Reflection::new_field(&fd, true, CHECK_NULL);
  1903   return JNIHandles::make_local(field);
  1901   return JNIHandles::make_local(field);
  1904 }
  1902 }
  1905 
  1903 
  1906 JVM_ENTRY(jobject, JVM_ConstantPoolGetFieldAt(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1904 JVM_ENTRY(jobject, JVM_ConstantPoolGetFieldAt(JNIEnv *env, jobject obj, jobject unusedl, jint index))
  1907 {
  1905 {
  1908   JVMWrapper("JVM_ConstantPoolGetFieldAt");
  1906   JVMWrapper("JVM_ConstantPoolGetFieldAt");
  1909   JvmtiVMObjectAllocEventCollector oam;
  1907   JvmtiVMObjectAllocEventCollector oam;
  1910   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1908   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1911   bounds_check(cp, index, CHECK_NULL);
  1909   bounds_check(cp, index, CHECK_NULL);
  1912   jobject res = get_field_at_helper(cp, index, true, CHECK_NULL);
  1910   jobject res = get_field_at_helper(cp, index, true, CHECK_NULL);
  1913   return res;
  1911   return res;
  1914 }
  1912 }
  1915 JVM_END
  1913 JVM_END
  1916 
  1914 
  1917 JVM_ENTRY(jobject, JVM_ConstantPoolGetFieldAtIfLoaded(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1915 JVM_ENTRY(jobject, JVM_ConstantPoolGetFieldAtIfLoaded(JNIEnv *env, jobject obj, jobject unused, jint index))
  1918 {
  1916 {
  1919   JVMWrapper("JVM_ConstantPoolGetFieldAtIfLoaded");
  1917   JVMWrapper("JVM_ConstantPoolGetFieldAtIfLoaded");
  1920   JvmtiVMObjectAllocEventCollector oam;
  1918   JvmtiVMObjectAllocEventCollector oam;
  1921   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1919   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1922   bounds_check(cp, index, CHECK_NULL);
  1920   bounds_check(cp, index, CHECK_NULL);
  1923   jobject res = get_field_at_helper(cp, index, false, CHECK_NULL);
  1921   jobject res = get_field_at_helper(cp, index, false, CHECK_NULL);
  1924   return res;
  1922   return res;
  1925 }
  1923 }
  1926 JVM_END
  1924 JVM_END
  1927 
  1925 
  1928 JVM_ENTRY(jobjectArray, JVM_ConstantPoolGetMemberRefInfoAt(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1926 JVM_ENTRY(jobjectArray, JVM_ConstantPoolGetMemberRefInfoAt(JNIEnv *env, jobject obj, jobject unused, jint index))
  1929 {
  1927 {
  1930   JVMWrapper("JVM_ConstantPoolGetMemberRefInfoAt");
  1928   JVMWrapper("JVM_ConstantPoolGetMemberRefInfoAt");
  1931   JvmtiVMObjectAllocEventCollector oam;
  1929   JvmtiVMObjectAllocEventCollector oam;
  1932   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1930   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1933   bounds_check(cp, index, CHECK_NULL);
  1931   bounds_check(cp, index, CHECK_NULL);
  1934   constantTag tag = cp->tag_at(index);
  1932   constantTag tag = cp->tag_at(index);
  1935   if (!tag.is_field_or_method()) {
  1933   if (!tag.is_field_or_method()) {
  1936     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1934     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1937   }
  1935   }
  1949   dest->obj_at_put(2, str());
  1947   dest->obj_at_put(2, str());
  1950   return (jobjectArray) JNIHandles::make_local(dest());
  1948   return (jobjectArray) JNIHandles::make_local(dest());
  1951 }
  1949 }
  1952 JVM_END
  1950 JVM_END
  1953 
  1951 
  1954 JVM_ENTRY(jint, JVM_ConstantPoolGetIntAt(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1952 JVM_ENTRY(jint, JVM_ConstantPoolGetIntAt(JNIEnv *env, jobject obj, jobject unused, jint index))
  1955 {
  1953 {
  1956   JVMWrapper("JVM_ConstantPoolGetIntAt");
  1954   JVMWrapper("JVM_ConstantPoolGetIntAt");
  1957   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1955   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1958   bounds_check(cp, index, CHECK_0);
  1956   bounds_check(cp, index, CHECK_0);
  1959   constantTag tag = cp->tag_at(index);
  1957   constantTag tag = cp->tag_at(index);
  1960   if (!tag.is_int()) {
  1958   if (!tag.is_int()) {
  1961     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1959     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1962   }
  1960   }
  1963   return cp->int_at(index);
  1961   return cp->int_at(index);
  1964 }
  1962 }
  1965 JVM_END
  1963 JVM_END
  1966 
  1964 
  1967 JVM_ENTRY(jlong, JVM_ConstantPoolGetLongAt(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1965 JVM_ENTRY(jlong, JVM_ConstantPoolGetLongAt(JNIEnv *env, jobject obj, jobject unused, jint index))
  1968 {
  1966 {
  1969   JVMWrapper("JVM_ConstantPoolGetLongAt");
  1967   JVMWrapper("JVM_ConstantPoolGetLongAt");
  1970   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1968   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1971   bounds_check(cp, index, CHECK_(0L));
  1969   bounds_check(cp, index, CHECK_(0L));
  1972   constantTag tag = cp->tag_at(index);
  1970   constantTag tag = cp->tag_at(index);
  1973   if (!tag.is_long()) {
  1971   if (!tag.is_long()) {
  1974     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1972     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1975   }
  1973   }
  1976   return cp->long_at(index);
  1974   return cp->long_at(index);
  1977 }
  1975 }
  1978 JVM_END
  1976 JVM_END
  1979 
  1977 
  1980 JVM_ENTRY(jfloat, JVM_ConstantPoolGetFloatAt(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1978 JVM_ENTRY(jfloat, JVM_ConstantPoolGetFloatAt(JNIEnv *env, jobject obj, jobject unused, jint index))
  1981 {
  1979 {
  1982   JVMWrapper("JVM_ConstantPoolGetFloatAt");
  1980   JVMWrapper("JVM_ConstantPoolGetFloatAt");
  1983   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1981   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1984   bounds_check(cp, index, CHECK_(0.0f));
  1982   bounds_check(cp, index, CHECK_(0.0f));
  1985   constantTag tag = cp->tag_at(index);
  1983   constantTag tag = cp->tag_at(index);
  1986   if (!tag.is_float()) {
  1984   if (!tag.is_float()) {
  1987     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1985     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1988   }
  1986   }
  1989   return cp->float_at(index);
  1987   return cp->float_at(index);
  1990 }
  1988 }
  1991 JVM_END
  1989 JVM_END
  1992 
  1990 
  1993 JVM_ENTRY(jdouble, JVM_ConstantPoolGetDoubleAt(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  1991 JVM_ENTRY(jdouble, JVM_ConstantPoolGetDoubleAt(JNIEnv *env, jobject obj, jobject unused, jint index))
  1994 {
  1992 {
  1995   JVMWrapper("JVM_ConstantPoolGetDoubleAt");
  1993   JVMWrapper("JVM_ConstantPoolGetDoubleAt");
  1996   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  1994   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  1997   bounds_check(cp, index, CHECK_(0.0));
  1995   bounds_check(cp, index, CHECK_(0.0));
  1998   constantTag tag = cp->tag_at(index);
  1996   constantTag tag = cp->tag_at(index);
  1999   if (!tag.is_double()) {
  1997   if (!tag.is_double()) {
  2000     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  1998     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  2001   }
  1999   }
  2002   return cp->double_at(index);
  2000   return cp->double_at(index);
  2003 }
  2001 }
  2004 JVM_END
  2002 JVM_END
  2005 
  2003 
  2006 JVM_ENTRY(jstring, JVM_ConstantPoolGetStringAt(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  2004 JVM_ENTRY(jstring, JVM_ConstantPoolGetStringAt(JNIEnv *env, jobject obj, jobject unused, jint index))
  2007 {
  2005 {
  2008   JVMWrapper("JVM_ConstantPoolGetStringAt");
  2006   JVMWrapper("JVM_ConstantPoolGetStringAt");
  2009   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  2007   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  2010   bounds_check(cp, index, CHECK_NULL);
  2008   bounds_check(cp, index, CHECK_NULL);
  2011   constantTag tag = cp->tag_at(index);
  2009   constantTag tag = cp->tag_at(index);
  2012   if (!tag.is_string() && !tag.is_unresolved_string()) {
  2010   if (!tag.is_string()) {
  2013     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  2011     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  2014   }
  2012   }
  2015   oop str = cp->string_at(index, CHECK_NULL);
  2013   oop str = cp->string_at(index, CHECK_NULL);
  2016   return (jstring) JNIHandles::make_local(str);
  2014   return (jstring) JNIHandles::make_local(str);
  2017 }
  2015 }
  2018 JVM_END
  2016 JVM_END
  2019 
  2017 
  2020 JVM_ENTRY(jstring, JVM_ConstantPoolGetUTF8At(JNIEnv *env, jobject unused, jobject jcpool, jint index))
  2018 JVM_ENTRY(jstring, JVM_ConstantPoolGetUTF8At(JNIEnv *env, jobject obj, jobject unused, jint index))
  2021 {
  2019 {
  2022   JVMWrapper("JVM_ConstantPoolGetUTF8At");
  2020   JVMWrapper("JVM_ConstantPoolGetUTF8At");
  2023   JvmtiVMObjectAllocEventCollector oam;
  2021   JvmtiVMObjectAllocEventCollector oam;
  2024   constantPoolHandle cp = constantPoolHandle(THREAD, constantPoolOop(JNIHandles::resolve_non_null(jcpool)));
  2022   constantPoolHandle cp = constantPoolHandle(THREAD, sun_reflect_ConstantPool::get_cp(JNIHandles::resolve_non_null(obj)));
  2025   bounds_check(cp, index, CHECK_NULL);
  2023   bounds_check(cp, index, CHECK_NULL);
  2026   constantTag tag = cp->tag_at(index);
  2024   constantTag tag = cp->tag_at(index);
  2027   if (!tag.is_symbol()) {
  2025   if (!tag.is_symbol()) {
  2028     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  2026     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Wrong type at constant pool index");
  2029   }
  2027   }
  2042 
  2040 
  2043   oop r = JNIHandles::resolve(cls);
  2041   oop r = JNIHandles::resolve(cls);
  2044   assert(! java_lang_Class::is_primitive(r), "primitive classes not allowed");
  2042   assert(! java_lang_Class::is_primitive(r), "primitive classes not allowed");
  2045   if (java_lang_Class::is_primitive(r)) return false;
  2043   if (java_lang_Class::is_primitive(r)) return false;
  2046 
  2044 
  2047   klassOop k = java_lang_Class::as_klassOop(r);
  2045   Klass* k = java_lang_Class::as_Klass(r);
  2048   assert(Klass::cast(k)->oop_is_instance(), "must be an instance klass");
  2046   assert(Klass::cast(k)->oop_is_instance(), "must be an instance klass");
  2049   if (! Klass::cast(k)->oop_is_instance()) return false;
  2047   if (! Klass::cast(k)->oop_is_instance()) return false;
  2050 
  2048 
  2051   ResourceMark rm(THREAD);
  2049   ResourceMark rm(THREAD);
  2052   const char* name = Klass::cast(k)->name()->as_C_string();
  2050   const char* name = Klass::cast(k)->name()->as_C_string();
  2069 
  2067 
  2070 // Reflection for the verifier /////////////////////////////////////////////////////////////////
  2068 // Reflection for the verifier /////////////////////////////////////////////////////////////////
  2071 
  2069 
  2072 // RedefineClasses support: bug 6214132 caused verification to fail.
  2070 // RedefineClasses support: bug 6214132 caused verification to fail.
  2073 // All functions from this section should call the jvmtiThreadSate function:
  2071 // All functions from this section should call the jvmtiThreadSate function:
  2074 //   klassOop class_to_verify_considering_redefinition(klassOop klass).
  2072 //   Klass* class_to_verify_considering_redefinition(Klass* klass).
  2075 // The function returns a klassOop of the _scratch_class if the verifier
  2073 // The function returns a Klass* of the _scratch_class if the verifier
  2076 // was invoked in the middle of the class redefinition.
  2074 // was invoked in the middle of the class redefinition.
  2077 // Otherwise it returns its argument value which is the _the_class klassOop.
  2075 // Otherwise it returns its argument value which is the _the_class Klass*.
  2078 // Please, refer to the description in the jvmtiThreadSate.hpp.
  2076 // Please, refer to the description in the jvmtiThreadSate.hpp.
  2079 
  2077 
  2080 JVM_ENTRY(const char*, JVM_GetClassNameUTF(JNIEnv *env, jclass cls))
  2078 JVM_ENTRY(const char*, JVM_GetClassNameUTF(JNIEnv *env, jclass cls))
  2081   JVMWrapper("JVM_GetClassNameUTF");
  2079   JVMWrapper("JVM_GetClassNameUTF");
  2082   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2080   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2083   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2081   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2084   return Klass::cast(k)->name()->as_utf8();
  2082   return Klass::cast(k)->name()->as_utf8();
  2085 JVM_END
  2083 JVM_END
  2086 
  2084 
  2087 
  2085 
  2088 JVM_QUICK_ENTRY(void, JVM_GetClassCPTypes(JNIEnv *env, jclass cls, unsigned char *types))
  2086 JVM_QUICK_ENTRY(void, JVM_GetClassCPTypes(JNIEnv *env, jclass cls, unsigned char *types))
  2089   JVMWrapper("JVM_GetClassCPTypes");
  2087   JVMWrapper("JVM_GetClassCPTypes");
  2090   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2088   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2091   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2089   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2092   // types will have length zero if this is not an instanceKlass
  2090   // types will have length zero if this is not an InstanceKlass
  2093   // (length is determined by call to JVM_GetClassCPEntriesCount)
  2091   // (length is determined by call to JVM_GetClassCPEntriesCount)
  2094   if (Klass::cast(k)->oop_is_instance()) {
  2092   if (Klass::cast(k)->oop_is_instance()) {
  2095     constantPoolOop cp = instanceKlass::cast(k)->constants();
  2093     ConstantPool* cp = InstanceKlass::cast(k)->constants();
  2096     for (int index = cp->length() - 1; index >= 0; index--) {
  2094     for (int index = cp->length() - 1; index >= 0; index--) {
  2097       constantTag tag = cp->tag_at(index);
  2095       constantTag tag = cp->tag_at(index);
  2098       types[index] = (tag.is_unresolved_klass()) ? JVM_CONSTANT_Class :
  2096       types[index] = (tag.is_unresolved_klass()) ? JVM_CONSTANT_Class : tag.value();
  2099                      (tag.is_unresolved_string()) ? JVM_CONSTANT_String : tag.value();
       
  2100   }
  2097   }
  2101   }
  2098   }
  2102 JVM_END
  2099 JVM_END
  2103 
  2100 
  2104 
  2101 
  2105 JVM_QUICK_ENTRY(jint, JVM_GetClassCPEntriesCount(JNIEnv *env, jclass cls))
  2102 JVM_QUICK_ENTRY(jint, JVM_GetClassCPEntriesCount(JNIEnv *env, jclass cls))
  2106   JVMWrapper("JVM_GetClassCPEntriesCount");
  2103   JVMWrapper("JVM_GetClassCPEntriesCount");
  2107   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2104   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2108   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2105   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2109   if (!Klass::cast(k)->oop_is_instance())
  2106   if (!Klass::cast(k)->oop_is_instance())
  2110     return 0;
  2107     return 0;
  2111   return instanceKlass::cast(k)->constants()->length();
  2108   return InstanceKlass::cast(k)->constants()->length();
  2112 JVM_END
  2109 JVM_END
  2113 
  2110 
  2114 
  2111 
  2115 JVM_QUICK_ENTRY(jint, JVM_GetClassFieldsCount(JNIEnv *env, jclass cls))
  2112 JVM_QUICK_ENTRY(jint, JVM_GetClassFieldsCount(JNIEnv *env, jclass cls))
  2116   JVMWrapper("JVM_GetClassFieldsCount");
  2113   JVMWrapper("JVM_GetClassFieldsCount");
  2117   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2114   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2118   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2115   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2119   if (!Klass::cast(k)->oop_is_instance())
  2116   if (!Klass::cast(k)->oop_is_instance())
  2120     return 0;
  2117     return 0;
  2121   return instanceKlass::cast(k)->java_fields_count();
  2118   return InstanceKlass::cast(k)->java_fields_count();
  2122 JVM_END
  2119 JVM_END
  2123 
  2120 
  2124 
  2121 
  2125 JVM_QUICK_ENTRY(jint, JVM_GetClassMethodsCount(JNIEnv *env, jclass cls))
  2122 JVM_QUICK_ENTRY(jint, JVM_GetClassMethodsCount(JNIEnv *env, jclass cls))
  2126   JVMWrapper("JVM_GetClassMethodsCount");
  2123   JVMWrapper("JVM_GetClassMethodsCount");
  2127   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2124   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2128   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2125   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2129   if (!Klass::cast(k)->oop_is_instance())
  2126   if (!Klass::cast(k)->oop_is_instance())
  2130     return 0;
  2127     return 0;
  2131   return instanceKlass::cast(k)->methods()->length();
  2128   return InstanceKlass::cast(k)->methods()->length();
  2132 JVM_END
  2129 JVM_END
  2133 
  2130 
  2134 
  2131 
  2135 // The following methods, used for the verifier, are never called with
  2132 // The following methods, used for the verifier, are never called with
  2136 // array klasses, so a direct cast to instanceKlass is safe.
  2133 // array klasses, so a direct cast to InstanceKlass is safe.
  2137 // Typically, these methods are called in a loop with bounds determined
  2134 // Typically, these methods are called in a loop with bounds determined
  2138 // by the results of JVM_GetClass{Fields,Methods}Count, which return
  2135 // by the results of JVM_GetClass{Fields,Methods}Count, which return
  2139 // zero for arrays.
  2136 // zero for arrays.
  2140 JVM_QUICK_ENTRY(void, JVM_GetMethodIxExceptionIndexes(JNIEnv *env, jclass cls, jint method_index, unsigned short *exceptions))
  2137 JVM_QUICK_ENTRY(void, JVM_GetMethodIxExceptionIndexes(JNIEnv *env, jclass cls, jint method_index, unsigned short *exceptions))
  2141   JVMWrapper("JVM_GetMethodIxExceptionIndexes");
  2138   JVMWrapper("JVM_GetMethodIxExceptionIndexes");
  2142   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2139   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2143   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2140   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2144   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2141   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2145   int length = methodOop(method)->checked_exceptions_length();
  2142   int length = method->checked_exceptions_length();
  2146   if (length > 0) {
  2143   if (length > 0) {
  2147     CheckedExceptionElement* table= methodOop(method)->checked_exceptions_start();
  2144     CheckedExceptionElement* table= method->checked_exceptions_start();
  2148     for (int i = 0; i < length; i++) {
  2145     for (int i = 0; i < length; i++) {
  2149       exceptions[i] = table[i].class_cp_index;
  2146       exceptions[i] = table[i].class_cp_index;
  2150     }
  2147     }
  2151   }
  2148   }
  2152 JVM_END
  2149 JVM_END
  2153 
  2150 
  2154 
  2151 
  2155 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxExceptionsCount(JNIEnv *env, jclass cls, jint method_index))
  2152 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxExceptionsCount(JNIEnv *env, jclass cls, jint method_index))
  2156   JVMWrapper("JVM_GetMethodIxExceptionsCount");
  2153   JVMWrapper("JVM_GetMethodIxExceptionsCount");
  2157   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2154   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2158   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2155   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2159   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2156   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2160   return methodOop(method)->checked_exceptions_length();
  2157   return method->checked_exceptions_length();
  2161 JVM_END
  2158 JVM_END
  2162 
  2159 
  2163 
  2160 
  2164 JVM_QUICK_ENTRY(void, JVM_GetMethodIxByteCode(JNIEnv *env, jclass cls, jint method_index, unsigned char *code))
  2161 JVM_QUICK_ENTRY(void, JVM_GetMethodIxByteCode(JNIEnv *env, jclass cls, jint method_index, unsigned char *code))
  2165   JVMWrapper("JVM_GetMethodIxByteCode");
  2162   JVMWrapper("JVM_GetMethodIxByteCode");
  2166   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2163   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2167   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2164   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2168   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2165   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2169   memcpy(code, methodOop(method)->code_base(), methodOop(method)->code_size());
  2166   memcpy(code, method->code_base(), method->code_size());
  2170 JVM_END
  2167 JVM_END
  2171 
  2168 
  2172 
  2169 
  2173 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxByteCodeLength(JNIEnv *env, jclass cls, jint method_index))
  2170 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxByteCodeLength(JNIEnv *env, jclass cls, jint method_index))
  2174   JVMWrapper("JVM_GetMethodIxByteCodeLength");
  2171   JVMWrapper("JVM_GetMethodIxByteCodeLength");
  2175   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2172   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2176   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2173   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2177   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2174   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2178   return methodOop(method)->code_size();
  2175   return method->code_size();
  2179 JVM_END
  2176 JVM_END
  2180 
  2177 
  2181 
  2178 
  2182 JVM_QUICK_ENTRY(void, JVM_GetMethodIxExceptionTableEntry(JNIEnv *env, jclass cls, jint method_index, jint entry_index, JVM_ExceptionTableEntryType *entry))
  2179 JVM_QUICK_ENTRY(void, JVM_GetMethodIxExceptionTableEntry(JNIEnv *env, jclass cls, jint method_index, jint entry_index, JVM_ExceptionTableEntryType *entry))
  2183   JVMWrapper("JVM_GetMethodIxExceptionTableEntry");
  2180   JVMWrapper("JVM_GetMethodIxExceptionTableEntry");
  2184   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2181   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2185   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2182   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2186   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2183   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2187   ExceptionTable extable((methodOop(method)));
  2184   ExceptionTable extable(method);
  2188   entry->start_pc   = extable.start_pc(entry_index);
  2185   entry->start_pc   = extable.start_pc(entry_index);
  2189   entry->end_pc     = extable.end_pc(entry_index);
  2186   entry->end_pc     = extable.end_pc(entry_index);
  2190   entry->handler_pc = extable.handler_pc(entry_index);
  2187   entry->handler_pc = extable.handler_pc(entry_index);
  2191   entry->catchType  = extable.catch_type_index(entry_index);
  2188   entry->catchType  = extable.catch_type_index(entry_index);
  2192 JVM_END
  2189 JVM_END
  2193 
  2190 
  2194 
  2191 
  2195 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxExceptionTableLength(JNIEnv *env, jclass cls, int method_index))
  2192 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxExceptionTableLength(JNIEnv *env, jclass cls, int method_index))
  2196   JVMWrapper("JVM_GetMethodIxExceptionTableLength");
  2193   JVMWrapper("JVM_GetMethodIxExceptionTableLength");
  2197   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2194   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2198   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2195   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2199   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2196   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2200   return methodOop(method)->exception_table_length();
  2197   return method->exception_table_length();
  2201 JVM_END
  2198 JVM_END
  2202 
  2199 
  2203 
  2200 
  2204 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxModifiers(JNIEnv *env, jclass cls, int method_index))
  2201 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxModifiers(JNIEnv *env, jclass cls, int method_index))
  2205   JVMWrapper("JVM_GetMethodIxModifiers");
  2202   JVMWrapper("JVM_GetMethodIxModifiers");
  2206   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2203   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2207   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2204   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2208   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2205   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2209   return methodOop(method)->access_flags().as_int() & JVM_RECOGNIZED_METHOD_MODIFIERS;
  2206   return method->access_flags().as_int() & JVM_RECOGNIZED_METHOD_MODIFIERS;
  2210 JVM_END
  2207 JVM_END
  2211 
  2208 
  2212 
  2209 
  2213 JVM_QUICK_ENTRY(jint, JVM_GetFieldIxModifiers(JNIEnv *env, jclass cls, int field_index))
  2210 JVM_QUICK_ENTRY(jint, JVM_GetFieldIxModifiers(JNIEnv *env, jclass cls, int field_index))
  2214   JVMWrapper("JVM_GetFieldIxModifiers");
  2211   JVMWrapper("JVM_GetFieldIxModifiers");
  2215   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2212   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2216   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2213   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2217   return instanceKlass::cast(k)->field_access_flags(field_index) & JVM_RECOGNIZED_FIELD_MODIFIERS;
  2214   return InstanceKlass::cast(k)->field_access_flags(field_index) & JVM_RECOGNIZED_FIELD_MODIFIERS;
  2218 JVM_END
  2215 JVM_END
  2219 
  2216 
  2220 
  2217 
  2221 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxLocalsCount(JNIEnv *env, jclass cls, int method_index))
  2218 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxLocalsCount(JNIEnv *env, jclass cls, int method_index))
  2222   JVMWrapper("JVM_GetMethodIxLocalsCount");
  2219   JVMWrapper("JVM_GetMethodIxLocalsCount");
  2223   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2220   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2224   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2221   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2225   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2222   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2226   return methodOop(method)->max_locals();
  2223   return method->max_locals();
  2227 JVM_END
  2224 JVM_END
  2228 
  2225 
  2229 
  2226 
  2230 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxArgsSize(JNIEnv *env, jclass cls, int method_index))
  2227 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxArgsSize(JNIEnv *env, jclass cls, int method_index))
  2231   JVMWrapper("JVM_GetMethodIxArgsSize");
  2228   JVMWrapper("JVM_GetMethodIxArgsSize");
  2232   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2229   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2233   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2230   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2234   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2231   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2235   return methodOop(method)->size_of_parameters();
  2232   return method->size_of_parameters();
  2236 JVM_END
  2233 JVM_END
  2237 
  2234 
  2238 
  2235 
  2239 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxMaxStack(JNIEnv *env, jclass cls, int method_index))
  2236 JVM_QUICK_ENTRY(jint, JVM_GetMethodIxMaxStack(JNIEnv *env, jclass cls, int method_index))
  2240   JVMWrapper("JVM_GetMethodIxMaxStack");
  2237   JVMWrapper("JVM_GetMethodIxMaxStack");
  2241   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2238   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2242   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2239   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2243   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2240   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2244   return methodOop(method)->verifier_max_stack();
  2241   return method->verifier_max_stack();
  2245 JVM_END
  2242 JVM_END
  2246 
  2243 
  2247 
  2244 
  2248 JVM_QUICK_ENTRY(jboolean, JVM_IsConstructorIx(JNIEnv *env, jclass cls, int method_index))
  2245 JVM_QUICK_ENTRY(jboolean, JVM_IsConstructorIx(JNIEnv *env, jclass cls, int method_index))
  2249   JVMWrapper("JVM_IsConstructorIx");
  2246   JVMWrapper("JVM_IsConstructorIx");
  2250   ResourceMark rm(THREAD);
  2247   ResourceMark rm(THREAD);
  2251   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2248   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2252   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2249   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2253   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2250   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2254   return methodOop(method)->name() == vmSymbols::object_initializer_name();
  2251   return method->name() == vmSymbols::object_initializer_name();
  2255 JVM_END
  2252 JVM_END
  2256 
  2253 
  2257 
  2254 
  2258 JVM_ENTRY(const char*, JVM_GetMethodIxNameUTF(JNIEnv *env, jclass cls, jint method_index))
  2255 JVM_ENTRY(const char*, JVM_GetMethodIxNameUTF(JNIEnv *env, jclass cls, jint method_index))
  2259   JVMWrapper("JVM_GetMethodIxIxUTF");
  2256   JVMWrapper("JVM_GetMethodIxIxUTF");
  2260   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2257   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2261   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2258   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2262   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2259   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2263   return methodOop(method)->name()->as_utf8();
  2260   return method->name()->as_utf8();
  2264 JVM_END
  2261 JVM_END
  2265 
  2262 
  2266 
  2263 
  2267 JVM_ENTRY(const char*, JVM_GetMethodIxSignatureUTF(JNIEnv *env, jclass cls, jint method_index))
  2264 JVM_ENTRY(const char*, JVM_GetMethodIxSignatureUTF(JNIEnv *env, jclass cls, jint method_index))
  2268   JVMWrapper("JVM_GetMethodIxSignatureUTF");
  2265   JVMWrapper("JVM_GetMethodIxSignatureUTF");
  2269   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2266   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2270   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2267   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2271   oop method = instanceKlass::cast(k)->methods()->obj_at(method_index);
  2268   Method* method = InstanceKlass::cast(k)->methods()->at(method_index);
  2272   return methodOop(method)->signature()->as_utf8();
  2269   return method->signature()->as_utf8();
  2273 JVM_END
  2270 JVM_END
  2274 
  2271 
  2275 /**
  2272 /**
  2276  * All of these JVM_GetCP-xxx methods are used by the old verifier to
  2273  * All of these JVM_GetCP-xxx methods are used by the old verifier to
  2277  * read entries in the constant pool.  Since the old verifier always
  2274  * read entries in the constant pool.  Since the old verifier always
  2280  * that nothing it calls tries to use the cpCache instead of the raw
  2277  * that nothing it calls tries to use the cpCache instead of the raw
  2281  * constant pool, so we must use cp->uncached_x methods when appropriate.
  2278  * constant pool, so we must use cp->uncached_x methods when appropriate.
  2282  */
  2279  */
  2283 JVM_ENTRY(const char*, JVM_GetCPFieldNameUTF(JNIEnv *env, jclass cls, jint cp_index))
  2280 JVM_ENTRY(const char*, JVM_GetCPFieldNameUTF(JNIEnv *env, jclass cls, jint cp_index))
  2284   JVMWrapper("JVM_GetCPFieldNameUTF");
  2281   JVMWrapper("JVM_GetCPFieldNameUTF");
  2285   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2282   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2286   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2283   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2287   constantPoolOop cp = instanceKlass::cast(k)->constants();
  2284   ConstantPool* cp = InstanceKlass::cast(k)->constants();
  2288   switch (cp->tag_at(cp_index).value()) {
  2285   switch (cp->tag_at(cp_index).value()) {
  2289     case JVM_CONSTANT_Fieldref:
  2286     case JVM_CONSTANT_Fieldref:
  2290       return cp->uncached_name_ref_at(cp_index)->as_utf8();
  2287       return cp->uncached_name_ref_at(cp_index)->as_utf8();
  2291     default:
  2288     default:
  2292       fatal("JVM_GetCPFieldNameUTF: illegal constant");
  2289       fatal("JVM_GetCPFieldNameUTF: illegal constant");
  2296 JVM_END
  2293 JVM_END
  2297 
  2294 
  2298 
  2295 
  2299 JVM_ENTRY(const char*, JVM_GetCPMethodNameUTF(JNIEnv *env, jclass cls, jint cp_index))
  2296 JVM_ENTRY(const char*, JVM_GetCPMethodNameUTF(JNIEnv *env, jclass cls, jint cp_index))
  2300   JVMWrapper("JVM_GetCPMethodNameUTF");
  2297   JVMWrapper("JVM_GetCPMethodNameUTF");
  2301   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2298   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2302   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2299   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2303   constantPoolOop cp = instanceKlass::cast(k)->constants();
  2300   ConstantPool* cp = InstanceKlass::cast(k)->constants();
  2304   switch (cp->tag_at(cp_index).value()) {
  2301   switch (cp->tag_at(cp_index).value()) {
  2305     case JVM_CONSTANT_InterfaceMethodref:
  2302     case JVM_CONSTANT_InterfaceMethodref:
  2306     case JVM_CONSTANT_Methodref:
  2303     case JVM_CONSTANT_Methodref:
  2307     case JVM_CONSTANT_NameAndType:  // for invokedynamic
  2304     case JVM_CONSTANT_NameAndType:  // for invokedynamic
  2308       return cp->uncached_name_ref_at(cp_index)->as_utf8();
  2305       return cp->uncached_name_ref_at(cp_index)->as_utf8();
  2314 JVM_END
  2311 JVM_END
  2315 
  2312 
  2316 
  2313 
  2317 JVM_ENTRY(const char*, JVM_GetCPMethodSignatureUTF(JNIEnv *env, jclass cls, jint cp_index))
  2314 JVM_ENTRY(const char*, JVM_GetCPMethodSignatureUTF(JNIEnv *env, jclass cls, jint cp_index))
  2318   JVMWrapper("JVM_GetCPMethodSignatureUTF");
  2315   JVMWrapper("JVM_GetCPMethodSignatureUTF");
  2319   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2316   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2320   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2317   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2321   constantPoolOop cp = instanceKlass::cast(k)->constants();
  2318   ConstantPool* cp = InstanceKlass::cast(k)->constants();
  2322   switch (cp->tag_at(cp_index).value()) {
  2319   switch (cp->tag_at(cp_index).value()) {
  2323     case JVM_CONSTANT_InterfaceMethodref:
  2320     case JVM_CONSTANT_InterfaceMethodref:
  2324     case JVM_CONSTANT_Methodref:
  2321     case JVM_CONSTANT_Methodref:
  2325     case JVM_CONSTANT_NameAndType:  // for invokedynamic
  2322     case JVM_CONSTANT_NameAndType:  // for invokedynamic
  2326       return cp->uncached_signature_ref_at(cp_index)->as_utf8();
  2323       return cp->uncached_signature_ref_at(cp_index)->as_utf8();
  2332 JVM_END
  2329 JVM_END
  2333 
  2330 
  2334 
  2331 
  2335 JVM_ENTRY(const char*, JVM_GetCPFieldSignatureUTF(JNIEnv *env, jclass cls, jint cp_index))
  2332 JVM_ENTRY(const char*, JVM_GetCPFieldSignatureUTF(JNIEnv *env, jclass cls, jint cp_index))
  2336   JVMWrapper("JVM_GetCPFieldSignatureUTF");
  2333   JVMWrapper("JVM_GetCPFieldSignatureUTF");
  2337   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2334   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2338   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2335   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2339   constantPoolOop cp = instanceKlass::cast(k)->constants();
  2336   ConstantPool* cp = InstanceKlass::cast(k)->constants();
  2340   switch (cp->tag_at(cp_index).value()) {
  2337   switch (cp->tag_at(cp_index).value()) {
  2341     case JVM_CONSTANT_Fieldref:
  2338     case JVM_CONSTANT_Fieldref:
  2342       return cp->uncached_signature_ref_at(cp_index)->as_utf8();
  2339       return cp->uncached_signature_ref_at(cp_index)->as_utf8();
  2343     default:
  2340     default:
  2344       fatal("JVM_GetCPFieldSignatureUTF: illegal constant");
  2341       fatal("JVM_GetCPFieldSignatureUTF: illegal constant");
  2348 JVM_END
  2345 JVM_END
  2349 
  2346 
  2350 
  2347 
  2351 JVM_ENTRY(const char*, JVM_GetCPClassNameUTF(JNIEnv *env, jclass cls, jint cp_index))
  2348 JVM_ENTRY(const char*, JVM_GetCPClassNameUTF(JNIEnv *env, jclass cls, jint cp_index))
  2352   JVMWrapper("JVM_GetCPClassNameUTF");
  2349   JVMWrapper("JVM_GetCPClassNameUTF");
  2353   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2350   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2354   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2351   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2355   constantPoolOop cp = instanceKlass::cast(k)->constants();
  2352   ConstantPool* cp = InstanceKlass::cast(k)->constants();
  2356   Symbol* classname = cp->klass_name_at(cp_index);
  2353   Symbol* classname = cp->klass_name_at(cp_index);
  2357   return classname->as_utf8();
  2354   return classname->as_utf8();
  2358 JVM_END
  2355 JVM_END
  2359 
  2356 
  2360 
  2357 
  2361 JVM_ENTRY(const char*, JVM_GetCPFieldClassNameUTF(JNIEnv *env, jclass cls, jint cp_index))
  2358 JVM_ENTRY(const char*, JVM_GetCPFieldClassNameUTF(JNIEnv *env, jclass cls, jint cp_index))
  2362   JVMWrapper("JVM_GetCPFieldClassNameUTF");
  2359   JVMWrapper("JVM_GetCPFieldClassNameUTF");
  2363   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2360   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2364   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2361   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2365   constantPoolOop cp = instanceKlass::cast(k)->constants();
  2362   ConstantPool* cp = InstanceKlass::cast(k)->constants();
  2366   switch (cp->tag_at(cp_index).value()) {
  2363   switch (cp->tag_at(cp_index).value()) {
  2367     case JVM_CONSTANT_Fieldref: {
  2364     case JVM_CONSTANT_Fieldref: {
  2368       int class_index = cp->uncached_klass_ref_index_at(cp_index);
  2365       int class_index = cp->uncached_klass_ref_index_at(cp_index);
  2369       Symbol* classname = cp->klass_name_at(class_index);
  2366       Symbol* classname = cp->klass_name_at(class_index);
  2370       return classname->as_utf8();
  2367       return classname->as_utf8();
  2377 JVM_END
  2374 JVM_END
  2378 
  2375 
  2379 
  2376 
  2380 JVM_ENTRY(const char*, JVM_GetCPMethodClassNameUTF(JNIEnv *env, jclass cls, jint cp_index))
  2377 JVM_ENTRY(const char*, JVM_GetCPMethodClassNameUTF(JNIEnv *env, jclass cls, jint cp_index))
  2381   JVMWrapper("JVM_GetCPMethodClassNameUTF");
  2378   JVMWrapper("JVM_GetCPMethodClassNameUTF");
  2382   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2379   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2383   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2380   k = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2384   constantPoolOop cp = instanceKlass::cast(k)->constants();
  2381   ConstantPool* cp = InstanceKlass::cast(k)->constants();
  2385   switch (cp->tag_at(cp_index).value()) {
  2382   switch (cp->tag_at(cp_index).value()) {
  2386     case JVM_CONSTANT_Methodref:
  2383     case JVM_CONSTANT_Methodref:
  2387     case JVM_CONSTANT_InterfaceMethodref: {
  2384     case JVM_CONSTANT_InterfaceMethodref: {
  2388       int class_index = cp->uncached_klass_ref_index_at(cp_index);
  2385       int class_index = cp->uncached_klass_ref_index_at(cp_index);
  2389       Symbol* classname = cp->klass_name_at(class_index);
  2386       Symbol* classname = cp->klass_name_at(class_index);
  2397 JVM_END
  2394 JVM_END
  2398 
  2395 
  2399 
  2396 
  2400 JVM_ENTRY(jint, JVM_GetCPFieldModifiers(JNIEnv *env, jclass cls, int cp_index, jclass called_cls))
  2397 JVM_ENTRY(jint, JVM_GetCPFieldModifiers(JNIEnv *env, jclass cls, int cp_index, jclass called_cls))
  2401   JVMWrapper("JVM_GetCPFieldModifiers");
  2398   JVMWrapper("JVM_GetCPFieldModifiers");
  2402   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2399   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2403   klassOop k_called = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(called_cls));
  2400   Klass* k_called = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(called_cls));
  2404   k        = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2401   k        = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2405   k_called = JvmtiThreadState::class_to_verify_considering_redefinition(k_called, thread);
  2402   k_called = JvmtiThreadState::class_to_verify_considering_redefinition(k_called, thread);
  2406   constantPoolOop cp = instanceKlass::cast(k)->constants();
  2403   ConstantPool* cp = InstanceKlass::cast(k)->constants();
  2407   constantPoolOop cp_called = instanceKlass::cast(k_called)->constants();
  2404   ConstantPool* cp_called = InstanceKlass::cast(k_called)->constants();
  2408   switch (cp->tag_at(cp_index).value()) {
  2405   switch (cp->tag_at(cp_index).value()) {
  2409     case JVM_CONSTANT_Fieldref: {
  2406     case JVM_CONSTANT_Fieldref: {
  2410       Symbol* name      = cp->uncached_name_ref_at(cp_index);
  2407       Symbol* name      = cp->uncached_name_ref_at(cp_index);
  2411       Symbol* signature = cp->uncached_signature_ref_at(cp_index);
  2408       Symbol* signature = cp->uncached_signature_ref_at(cp_index);
  2412       for (JavaFieldStream fs(k_called); !fs.done(); fs.next()) {
  2409       for (JavaFieldStream fs(k_called); !fs.done(); fs.next()) {
  2424 JVM_END
  2421 JVM_END
  2425 
  2422 
  2426 
  2423 
  2427 JVM_QUICK_ENTRY(jint, JVM_GetCPMethodModifiers(JNIEnv *env, jclass cls, int cp_index, jclass called_cls))
  2424 JVM_QUICK_ENTRY(jint, JVM_GetCPMethodModifiers(JNIEnv *env, jclass cls, int cp_index, jclass called_cls))
  2428   JVMWrapper("JVM_GetCPMethodModifiers");
  2425   JVMWrapper("JVM_GetCPMethodModifiers");
  2429   klassOop k = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(cls));
  2426   Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
  2430   klassOop k_called = java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(called_cls));
  2427   Klass* k_called = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(called_cls));
  2431   k        = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2428   k        = JvmtiThreadState::class_to_verify_considering_redefinition(k, thread);
  2432   k_called = JvmtiThreadState::class_to_verify_considering_redefinition(k_called, thread);
  2429   k_called = JvmtiThreadState::class_to_verify_considering_redefinition(k_called, thread);
  2433   constantPoolOop cp = instanceKlass::cast(k)->constants();
  2430   ConstantPool* cp = InstanceKlass::cast(k)->constants();
  2434   switch (cp->tag_at(cp_index).value()) {
  2431   switch (cp->tag_at(cp_index).value()) {
  2435     case JVM_CONSTANT_Methodref:
  2432     case JVM_CONSTANT_Methodref:
  2436     case JVM_CONSTANT_InterfaceMethodref: {
  2433     case JVM_CONSTANT_InterfaceMethodref: {
  2437       Symbol* name      = cp->uncached_name_ref_at(cp_index);
  2434       Symbol* name      = cp->uncached_name_ref_at(cp_index);
  2438       Symbol* signature = cp->uncached_signature_ref_at(cp_index);
  2435       Symbol* signature = cp->uncached_signature_ref_at(cp_index);
  2439       objArrayOop methods = instanceKlass::cast(k_called)->methods();
  2436       Array<Method*>* methods = InstanceKlass::cast(k_called)->methods();
  2440       int methods_count = methods->length();
  2437       int methods_count = methods->length();
  2441       for (int i = 0; i < methods_count; i++) {
  2438       for (int i = 0; i < methods_count; i++) {
  2442         methodOop method = methodOop(methods->obj_at(i));
  2439         Method* method = methods->at(i);
  2443         if (method->name() == name && method->signature() == signature) {
  2440         if (method->name() == name && method->signature() == signature) {
  2444             return method->access_flags().as_int() & JVM_RECOGNIZED_METHOD_MODIFIERS;
  2441             return method->access_flags().as_int() & JVM_RECOGNIZED_METHOD_MODIFIERS;
  2445         }
  2442         }
  2446       }
  2443       }
  2447       return -1;
  2444       return -1;
  2463 
  2460 
  2464 JVM_ENTRY(jboolean, JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2))
  2461 JVM_ENTRY(jboolean, JVM_IsSameClassPackage(JNIEnv *env, jclass class1, jclass class2))
  2465   JVMWrapper("JVM_IsSameClassPackage");
  2462   JVMWrapper("JVM_IsSameClassPackage");
  2466   oop class1_mirror = JNIHandles::resolve_non_null(class1);
  2463   oop class1_mirror = JNIHandles::resolve_non_null(class1);
  2467   oop class2_mirror = JNIHandles::resolve_non_null(class2);
  2464   oop class2_mirror = JNIHandles::resolve_non_null(class2);
  2468   klassOop klass1 = java_lang_Class::as_klassOop(class1_mirror);
  2465   Klass* klass1 = java_lang_Class::as_Klass(class1_mirror);
  2469   klassOop klass2 = java_lang_Class::as_klassOop(class2_mirror);
  2466   Klass* klass2 = java_lang_Class::as_Klass(class2_mirror);
  2470   return (jboolean) Reflection::is_same_class_package(klass1, klass2);
  2467   return (jboolean) Reflection::is_same_class_package(klass1, klass2);
  2471 JVM_END
  2468 JVM_END
  2472 
  2469 
  2473 
  2470 
  2474 // IO functions ////////////////////////////////////////////////////////////////////////////////////////
  2471 // IO functions ////////////////////////////////////////////////////////////////////////////////////////
  3047   for (vframeStream vfst(thread); !vfst.at_end(); vfst.next()) {
  3044   for (vframeStream vfst(thread); !vfst.at_end(); vfst.next()) {
  3048     // if a method in a class in a trusted loader is in a doPrivileged, return NULL
  3045     // if a method in a class in a trusted loader is in a doPrivileged, return NULL
  3049     bool trusted = is_trusted_frame(thread, &vfst);
  3046     bool trusted = is_trusted_frame(thread, &vfst);
  3050     if (trusted) return NULL;
  3047     if (trusted) return NULL;
  3051 
  3048 
  3052     methodOop m = vfst.method();
  3049     Method* m = vfst.method();
  3053     if (!m->is_native()) {
  3050     if (!m->is_native()) {
  3054       klassOop holder = m->method_holder();
  3051       Klass* holder = m->method_holder();
  3055       oop      loader = instanceKlass::cast(holder)->class_loader();
  3052       oop      loader = InstanceKlass::cast(holder)->class_loader();
  3056       if (loader != NULL && !java_lang_ClassLoader::is_trusted_loader(loader)) {
  3053       if (loader != NULL && !java_lang_ClassLoader::is_trusted_loader(loader)) {
  3057         return (jclass) JNIHandles::make_local(env, Klass::cast(holder)->java_mirror());
  3054         return (jclass) JNIHandles::make_local(env, Klass::cast(holder)->java_mirror());
  3058       }
  3055       }
  3059     }
  3056     }
  3060   }
  3057   }
  3070 
  3067 
  3071     // if a method in a class in a trusted loader is in a doPrivileged, return NULL
  3068     // if a method in a class in a trusted loader is in a doPrivileged, return NULL
  3072     bool trusted = is_trusted_frame(thread, &vfst);
  3069     bool trusted = is_trusted_frame(thread, &vfst);
  3073     if (trusted) return NULL;
  3070     if (trusted) return NULL;
  3074 
  3071 
  3075     methodOop m = vfst.method();
  3072     Method* m = vfst.method();
  3076     if (!m->is_native()) {
  3073     if (!m->is_native()) {
  3077       klassOop holder = m->method_holder();
  3074       Klass* holder = m->method_holder();
  3078       assert(holder->is_klass(), "just checking");
  3075       assert(holder->is_klass(), "just checking");
  3079       oop loader = instanceKlass::cast(holder)->class_loader();
  3076       oop loader = InstanceKlass::cast(holder)->class_loader();
  3080       if (loader != NULL && !java_lang_ClassLoader::is_trusted_loader(loader)) {
  3077       if (loader != NULL && !java_lang_ClassLoader::is_trusted_loader(loader)) {
  3081         return JNIHandles::make_local(env, loader);
  3078         return JNIHandles::make_local(env, loader);
  3082       }
  3079       }
  3083     }
  3080     }
  3084   }
  3081   }
  3106   int depth = 0;
  3103   int depth = 0;
  3107 
  3104 
  3108   for(vframeStream vfst(thread); !vfst.at_end(); vfst.security_get_caller_frame(1)) {
  3105   for(vframeStream vfst(thread); !vfst.at_end(); vfst.security_get_caller_frame(1)) {
  3109     // Native frames are not returned
  3106     // Native frames are not returned
  3110     if (!vfst.method()->is_native()) {
  3107     if (!vfst.method()->is_native()) {
  3111       klassOop holder = vfst.method()->method_holder();
  3108       Klass* holder = vfst.method()->method_holder();
  3112       assert(holder->is_klass(), "just checking");
  3109       assert(holder->is_klass(), "just checking");
  3113       depth++;
  3110       depth++;
  3114       KlassLink* l = new KlassLink(KlassHandle(thread, holder));
  3111       KlassLink* l = new KlassLink(KlassHandle(thread, holder));
  3115       if (first == NULL) {
  3112       if (first == NULL) {
  3116         first = last = l;
  3113         first = last = l;
  3149 
  3146 
  3150   int depth = 0;
  3147   int depth = 0;
  3151 
  3148 
  3152   for(vframeStream vfst(thread); !vfst.at_end(); vfst.next()) {
  3149   for(vframeStream vfst(thread); !vfst.at_end(); vfst.next()) {
  3153     if (!vfst.method()->is_native()) {
  3150     if (!vfst.method()->is_native()) {
  3154       klassOop holder = vfst.method()->method_holder();
  3151       Klass* holder = vfst.method()->method_holder();
  3155       assert(holder->is_klass(), "just checking");
  3152       assert(holder->is_klass(), "just checking");
  3156       if (instanceKlass::cast(holder)->name() == class_name_sym) {
  3153       if (InstanceKlass::cast(holder)->name() == class_name_sym) {
  3157         return depth;
  3154         return depth;
  3158       }
  3155       }
  3159       depth++;
  3156       depth++;
  3160     }
  3157     }
  3161   }
  3158   }
  3170   for (vframeStream vfst(thread); !vfst.at_end(); vfst.next()) {
  3167   for (vframeStream vfst(thread); !vfst.at_end(); vfst.next()) {
  3171     // if a method in a class in a trusted loader is in a doPrivileged, return -1
  3168     // if a method in a class in a trusted loader is in a doPrivileged, return -1
  3172     bool trusted = is_trusted_frame(thread, &vfst);
  3169     bool trusted = is_trusted_frame(thread, &vfst);
  3173     if (trusted) return -1;
  3170     if (trusted) return -1;
  3174 
  3171 
  3175     methodOop m = vfst.method();
  3172     Method* m = vfst.method();
  3176     if (!m->is_native()) {
  3173     if (!m->is_native()) {
  3177       klassOop holder = m->method_holder();
  3174       Klass* holder = m->method_holder();
  3178       assert(holder->is_klass(), "just checking");
  3175       assert(holder->is_klass(), "just checking");
  3179       oop loader = instanceKlass::cast(holder)->class_loader();
  3176       oop loader = InstanceKlass::cast(holder)->class_loader();
  3180       if (loader != NULL && !java_lang_ClassLoader::is_trusted_loader(loader)) {
  3177       if (loader != NULL && !java_lang_ClassLoader::is_trusted_loader(loader)) {
  3181         return depth;
  3178         return depth;
  3182       }
  3179       }
  3183       depth++;
  3180       depth++;
  3184     }
  3181     }
  3208 JVM_END
  3205 JVM_END
  3209 
  3206 
  3210 
  3207 
  3211 // ObjectInputStream ///////////////////////////////////////////////////////////////
  3208 // ObjectInputStream ///////////////////////////////////////////////////////////////
  3212 
  3209 
  3213 bool force_verify_field_access(klassOop current_class, klassOop field_class, AccessFlags access, bool classloader_only) {
  3210 bool force_verify_field_access(Klass* current_class, Klass* field_class, AccessFlags access, bool classloader_only) {
  3214   if (current_class == NULL) {
  3211   if (current_class == NULL) {
  3215     return true;
  3212     return true;
  3216   }
  3213   }
  3217   if ((current_class == field_class) || access.is_public()) {
  3214   if ((current_class == field_class) || access.is_public()) {
  3218     return true;
  3215     return true;
  3223     if (Klass::cast(current_class)->is_subclass_of(field_class)) {
  3220     if (Klass::cast(current_class)->is_subclass_of(field_class)) {
  3224       return true;
  3221       return true;
  3225     }
  3222     }
  3226   }
  3223   }
  3227 
  3224 
  3228   return (!access.is_private() && instanceKlass::cast(current_class)->is_same_class_package(field_class));
  3225   return (!access.is_private() && InstanceKlass::cast(current_class)->is_same_class_package(field_class));
  3229 }
  3226 }
  3230 
  3227 
  3231 
  3228 
  3232 // JVM_AllocateNewObject and JVM_AllocateNewArray are unused as of 1.4
  3229 // JVM_AllocateNewObject and JVM_AllocateNewArray are unused as of 1.4
  3233 JVM_ENTRY(jobject, JVM_AllocateNewObject(JNIEnv *env, jobject receiver, jclass currClass, jclass initClass))
  3230 JVM_ENTRY(jobject, JVM_AllocateNewObject(JNIEnv *env, jobject receiver, jclass currClass, jclass initClass))
  3242     ResourceMark rm(THREAD);
  3239     ResourceMark rm(THREAD);
  3243     THROW_0(vmSymbols::java_lang_InvalidClassException());
  3240     THROW_0(vmSymbols::java_lang_InvalidClassException());
  3244   }
  3241   }
  3245 
  3242 
  3246   // Arrays not allowed here, must use JVM_AllocateNewArray
  3243   // Arrays not allowed here, must use JVM_AllocateNewArray
  3247   if (Klass::cast(java_lang_Class::as_klassOop(curr_mirror))->oop_is_javaArray() ||
  3244   if (Klass::cast(java_lang_Class::as_Klass(curr_mirror))->oop_is_array() ||
  3248       Klass::cast(java_lang_Class::as_klassOop(init_mirror))->oop_is_javaArray()) {
  3245       Klass::cast(java_lang_Class::as_Klass(init_mirror))->oop_is_array()) {
  3249     ResourceMark rm(THREAD);
  3246     ResourceMark rm(THREAD);
  3250     THROW_0(vmSymbols::java_lang_InvalidClassException());
  3247     THROW_0(vmSymbols::java_lang_InvalidClassException());
  3251   }
  3248   }
  3252 
  3249 
  3253   instanceKlassHandle curr_klass (THREAD, java_lang_Class::as_klassOop(curr_mirror));
  3250   instanceKlassHandle curr_klass (THREAD, java_lang_Class::as_Klass(curr_mirror));
  3254   instanceKlassHandle init_klass (THREAD, java_lang_Class::as_klassOop(init_mirror));
  3251   instanceKlassHandle init_klass (THREAD, java_lang_Class::as_Klass(init_mirror));
  3255 
  3252 
  3256   assert(curr_klass->is_subclass_of(init_klass()), "just checking");
  3253   assert(curr_klass->is_subclass_of(init_klass()), "just checking");
  3257 
  3254 
  3258   // Interfaces, abstract classes, and java.lang.Class classes cannot be instantiated directly.
  3255   // Interfaces, abstract classes, and java.lang.Class classes cannot be instantiated directly.
  3259   curr_klass->check_valid_for_instantiation(false, CHECK_NULL);
  3256   curr_klass->check_valid_for_instantiation(false, CHECK_NULL);
  3265                  init_klass->find_method(vmSymbols::object_initializer_name(),
  3262                  init_klass->find_method(vmSymbols::object_initializer_name(),
  3266                                          vmSymbols::void_method_signature()));
  3263                                          vmSymbols::void_method_signature()));
  3267   if (m.is_null()) {
  3264   if (m.is_null()) {
  3268     ResourceMark rm(THREAD);
  3265     ResourceMark rm(THREAD);
  3269     THROW_MSG_0(vmSymbols::java_lang_NoSuchMethodError(),
  3266     THROW_MSG_0(vmSymbols::java_lang_NoSuchMethodError(),
  3270                 methodOopDesc::name_and_sig_as_C_string(Klass::cast(init_klass()),
  3267                 Method::name_and_sig_as_C_string(Klass::cast(init_klass()),
  3271                                           vmSymbols::object_initializer_name(),
  3268                                           vmSymbols::object_initializer_name(),
  3272                                           vmSymbols::void_method_signature()));
  3269                                           vmSymbols::void_method_signature()));
  3273   }
  3270   }
  3274 
  3271 
  3275   if (curr_klass ==  init_klass && !m->is_public()) {
  3272   if (curr_klass ==  init_klass && !m->is_public()) {
  3298   oop mirror = JNIHandles::resolve_non_null(currClass);
  3295   oop mirror = JNIHandles::resolve_non_null(currClass);
  3299 
  3296 
  3300   if (java_lang_Class::is_primitive(mirror)) {
  3297   if (java_lang_Class::is_primitive(mirror)) {
  3301     THROW_0(vmSymbols::java_lang_InvalidClassException());
  3298     THROW_0(vmSymbols::java_lang_InvalidClassException());
  3302   }
  3299   }
  3303   klassOop k = java_lang_Class::as_klassOop(mirror);
  3300   Klass* k = java_lang_Class::as_Klass(mirror);
  3304   oop result;
  3301   oop result;
  3305 
  3302 
  3306   if (k->klass_part()->oop_is_typeArray()) {
  3303   if (k->oop_is_typeArray()) {
  3307     // typeArray
  3304     // typeArray
  3308     result = typeArrayKlass::cast(k)->allocate(length, CHECK_NULL);
  3305     result = typeArrayKlass::cast(k)->allocate(length, CHECK_NULL);
  3309   } else if (k->klass_part()->oop_is_objArray()) {
  3306   } else if (k->oop_is_objArray()) {
  3310     // objArray
  3307     // objArray
  3311     objArrayKlassHandle oak(THREAD, k);
  3308     objArrayKlass* oak = objArrayKlass::cast(k);
  3312     oak->initialize(CHECK_NULL); // make sure class is initialized (matches Classic VM behavior)
  3309     oak->initialize(CHECK_NULL); // make sure class is initialized (matches Classic VM behavior)
  3313     result = oak->allocate(length, CHECK_NULL);
  3310     result = oak->allocate(length, CHECK_NULL);
  3314   } else {
  3311   } else {
  3315     THROW_0(vmSymbols::java_lang_InvalidClassException());
  3312     THROW_0(vmSymbols::java_lang_InvalidClassException());
  3316   }
  3313   }
  3323 
  3320 
  3324 JVM_ENTRY(jobject, JVM_LatestUserDefinedLoader(JNIEnv *env))
  3321 JVM_ENTRY(jobject, JVM_LatestUserDefinedLoader(JNIEnv *env))
  3325   for (vframeStream vfst(thread); !vfst.at_end(); vfst.next()) {
  3322   for (vframeStream vfst(thread); !vfst.at_end(); vfst.next()) {
  3326     // UseNewReflection
  3323     // UseNewReflection
  3327     vfst.skip_reflection_related_frames(); // Only needed for 1.4 reflection
  3324     vfst.skip_reflection_related_frames(); // Only needed for 1.4 reflection
  3328     klassOop holder = vfst.method()->method_holder();
  3325     Klass* holder = vfst.method()->method_holder();
  3329     oop loader = instanceKlass::cast(holder)->class_loader();
  3326     oop loader = InstanceKlass::cast(holder)->class_loader();
  3330     if (loader != NULL) {
  3327     if (loader != NULL) {
  3331       return JNIHandles::make_local(env, loader);
  3328       return JNIHandles::make_local(env, loader);
  3332     }
  3329     }
  3333   }
  3330   }
  3334   return NULL;
  3331   return NULL;
  3366   if (curr_klass.is_null()) {
  3363   if (curr_klass.is_null()) {
  3367     for (vframeStream vfst(thread);
  3364     for (vframeStream vfst(thread);
  3368          !vfst.at_end() && loader == NULL;
  3365          !vfst.at_end() && loader == NULL;
  3369          vfst.next()) {
  3366          vfst.next()) {
  3370       if (!vfst.method()->is_native()) {
  3367       if (!vfst.method()->is_native()) {
  3371         klassOop holder = vfst.method()->method_holder();
  3368         Klass* holder = vfst.method()->method_holder();
  3372         loader             = instanceKlass::cast(holder)->class_loader();
  3369         loader             = InstanceKlass::cast(holder)->class_loader();
  3373         protection_domain  = instanceKlass::cast(holder)->protection_domain();
  3370         protection_domain  = InstanceKlass::cast(holder)->protection_domain();
  3374       }
  3371       }
  3375     }
  3372     }
  3376   } else {
  3373   } else {
  3377     klassOop curr_klass_oop = java_lang_Class::as_klassOop(curr_klass());
  3374     Klass* curr_klass_oop = java_lang_Class::as_Klass(curr_klass());
  3378     loader            = instanceKlass::cast(curr_klass_oop)->class_loader();
  3375     loader            = InstanceKlass::cast(curr_klass_oop)->class_loader();
  3379     protection_domain = instanceKlass::cast(curr_klass_oop)->protection_domain();
  3376     protection_domain = InstanceKlass::cast(curr_klass_oop)->protection_domain();
  3380   }
  3377   }
  3381   Handle h_loader(THREAD, loader);
  3378   Handle h_loader(THREAD, loader);
  3382   Handle h_prot  (THREAD, protection_domain);
  3379   Handle h_prot  (THREAD, protection_domain);
  3383   jclass result =  find_class_from_class_loader(env, name, true, h_loader, h_prot,
  3380   jclass result =  find_class_from_class_loader(env, name, true, h_loader, h_prot,
  3384                                                 false, thread);
  3381                                                 false, thread);
  3385   if (TraceClassResolution && result != NULL) {
  3382   if (TraceClassResolution && result != NULL) {
  3386     trace_class_resolution(java_lang_Class::as_klassOop(JNIHandles::resolve_non_null(result)));
  3383     trace_class_resolution(java_lang_Class::as_Klass(JNIHandles::resolve_non_null(result)));
  3387   }
  3384   }
  3388   return result;
  3385   return result;
  3389 JVM_END
  3386 JVM_END
  3390 
  3387 
  3391 
  3388 
  3396 static inline arrayOop check_array(JNIEnv *env, jobject arr, bool type_array_only, TRAPS) {
  3393 static inline arrayOop check_array(JNIEnv *env, jobject arr, bool type_array_only, TRAPS) {
  3397   if (arr == NULL) {
  3394   if (arr == NULL) {
  3398     THROW_0(vmSymbols::java_lang_NullPointerException());
  3395     THROW_0(vmSymbols::java_lang_NullPointerException());
  3399   }
  3396   }
  3400   oop a = JNIHandles::resolve_non_null(arr);
  3397   oop a = JNIHandles::resolve_non_null(arr);
  3401   if (!a->is_javaArray() || (type_array_only && !a->is_typeArray())) {
  3398   if (!a->is_array() || (type_array_only && !a->is_typeArray())) {
  3402     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Argument is not an array");
  3399     THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(), "Argument is not an array");
  3403   }
  3400   }
  3404   return arrayOop(a);
  3401   return arrayOop(a);
  3405 }
  3402 }
  3406 
  3403 
  4017 
  4014 
  4018 jclass find_class_from_class_loader(JNIEnv* env, Symbol* name, jboolean init, Handle loader, Handle protection_domain, jboolean throwError, TRAPS) {
  4015 jclass find_class_from_class_loader(JNIEnv* env, Symbol* name, jboolean init, Handle loader, Handle protection_domain, jboolean throwError, TRAPS) {
  4019   // Security Note:
  4016   // Security Note:
  4020   //   The Java level wrapper will perform the necessary security check allowing
  4017   //   The Java level wrapper will perform the necessary security check allowing
  4021   //   us to pass the NULL as the initiating class loader.
  4018   //   us to pass the NULL as the initiating class loader.
  4022   klassOop klass = SystemDictionary::resolve_or_fail(name, loader, protection_domain, throwError != 0, CHECK_NULL);
  4019   Klass* klass = SystemDictionary::resolve_or_fail(name, loader, protection_domain, throwError != 0, CHECK_NULL);
  4023 
  4020 
  4024   KlassHandle klass_handle(THREAD, klass);
  4021   KlassHandle klass_handle(THREAD, klass);
  4025   // Check if we should initialize the class
  4022   // Check if we should initialize the class
  4026   if (init && klass_handle->oop_is_instance()) {
  4023   if (init && klass_handle->oop_is_instance()) {
  4027     klass_handle->initialize(CHECK_NULL);
  4024     klass_handle->initialize(CHECK_NULL);
  4194   if (num_threads == 0) {
  4191   if (num_threads == 0) {
  4195     THROW_(vmSymbols::java_lang_IllegalArgumentException(), 0);
  4192     THROW_(vmSymbols::java_lang_IllegalArgumentException(), 0);
  4196   }
  4193   }
  4197 
  4194 
  4198   // check if threads is not an array of objects of Thread class
  4195   // check if threads is not an array of objects of Thread class
  4199   klassOop k = objArrayKlass::cast(ah->klass())->element_klass();
  4196   Klass* k = objArrayKlass::cast(ah->klass())->element_klass();
  4200   if (k != SystemDictionary::Thread_klass()) {
  4197   if (k != SystemDictionary::Thread_klass()) {
  4201     THROW_(vmSymbols::java_lang_IllegalArgumentException(), 0);
  4198     THROW_(vmSymbols::java_lang_IllegalArgumentException(), 0);
  4202   }
  4199   }
  4203 
  4200 
  4204   ResourceMark rm(THREAD);
  4201   ResourceMark rm(THREAD);
  4246   Handle mirror(THREAD, JNIHandles::resolve_non_null(ofClass));
  4243   Handle mirror(THREAD, JNIHandles::resolve_non_null(ofClass));
  4247   // Special handling for primitive objects
  4244   // Special handling for primitive objects
  4248   if (java_lang_Class::is_primitive(mirror())) {
  4245   if (java_lang_Class::is_primitive(mirror())) {
  4249     return NULL;
  4246     return NULL;
  4250   }
  4247   }
  4251   klassOop k = java_lang_Class::as_klassOop(mirror());
  4248   Klass* k = java_lang_Class::as_Klass(mirror());
  4252   if (!Klass::cast(k)->oop_is_instance()) {
  4249   if (!Klass::cast(k)->oop_is_instance()) {
  4253     return NULL;
  4250     return NULL;
  4254   }
  4251   }
  4255   instanceKlassHandle ik_h(THREAD, k);
  4252   instanceKlassHandle ik_h(THREAD, k);
  4256   int encl_method_class_idx = ik_h->enclosing_method_class_index();
  4253   int encl_method_class_idx = ik_h->enclosing_method_class_index();
  4257   if (encl_method_class_idx == 0) {
  4254   if (encl_method_class_idx == 0) {
  4258     return NULL;
  4255     return NULL;
  4259   }
  4256   }
  4260   objArrayOop dest_o = oopFactory::new_objArray(SystemDictionary::Object_klass(), 3, CHECK_NULL);
  4257   objArrayOop dest_o = oopFactory::new_objArray(SystemDictionary::Object_klass(), 3, CHECK_NULL);
  4261   objArrayHandle dest(THREAD, dest_o);
  4258   objArrayHandle dest(THREAD, dest_o);
  4262   klassOop enc_k = ik_h->constants()->klass_at(encl_method_class_idx, CHECK_NULL);
  4259   Klass* enc_k = ik_h->constants()->klass_at(encl_method_class_idx, CHECK_NULL);
  4263   dest->obj_at_put(0, Klass::cast(enc_k)->java_mirror());
  4260   dest->obj_at_put(0, Klass::cast(enc_k)->java_mirror());
  4264   int encl_method_method_idx = ik_h->enclosing_method_method_index();
  4261   int encl_method_method_idx = ik_h->enclosing_method_method_index();
  4265   if (encl_method_method_idx != 0) {
  4262   if (encl_method_method_idx != 0) {
  4266     Symbol* sym = ik_h->constants()->symbol_at(
  4263     Symbol* sym = ik_h->constants()->symbol_at(
  4267                         extract_low_short_from_int(
  4264                         extract_low_short_from_int(