378   // Remember if we are the first invocation of jni_FindClass
 379   bool first_time = first_time_FindClass;
 380   first_time_FindClass = false;
 381 
 382   // Sanity check the name:  it cannot be null or larger than the maximum size
 383   // name we can fit in the constant pool.
 384   if (name == NULL || (int)strlen(name) > Symbol::max_length()) {
 385     THROW_MSG_0(vmSymbols::java_lang_NoClassDefFoundError(), name);
 386   }
 387 
 388   //%note jni_3
 389   Handle loader;
 390   Handle protection_domain;
 391   // Find calling class
 392   instanceKlassHandle k (THREAD, thread->security_get_caller_class(0));
 393   if (k.not_null()) {
 394     loader = Handle(THREAD, k->class_loader());
 395     // Special handling to make sure JNI_OnLoad and JNI_OnUnload are executed
 396     // in the correct class context.
 397     if (loader.is_null() &&
 398         k->name() == vmSymbols::java_lang_ClassLoader_NativeLibrary()) {
 399       JavaValue result(T_OBJECT);
 400       JavaCalls::call_static(&result, k,
 401                                       vmSymbols::getFromClass_name(),
 402                                       vmSymbols::void_class_signature(),
 403                                       thread);
 404       if (HAS_PENDING_EXCEPTION) {
 405         Handle ex(thread, thread->pending_exception());
 406         CLEAR_PENDING_EXCEPTION;
 407         THROW_HANDLE_0(ex);
 408       }
 409       oop mirror = (oop) result.get_jobject();
 410       loader = Handle(THREAD,
 411         InstanceKlass::cast(java_lang_Class::as_Klass(mirror))->class_loader());
 412       protection_domain = Handle(THREAD,
 413         InstanceKlass::cast(java_lang_Class::as_Klass(mirror))->protection_domain());
 414     }
 415   } else {
 416     // We call ClassLoader.getSystemClassLoader to obtain the system class loader.
 417     loader = Handle(THREAD, SystemDictionary::java_system_loader());
 418   }

 378   // Remember if we are the first invocation of jni_FindClass
 379   bool first_time = first_time_FindClass;
 380   first_time_FindClass = false;
 381 
 382   // Sanity check the name:  it cannot be null or larger than the maximum size
 383   // name we can fit in the constant pool.
 384   if (name == NULL || (int)strlen(name) > Symbol::max_length()) {
 385     THROW_MSG_0(vmSymbols::java_lang_NoClassDefFoundError(), name);
 386   }
 387 
 388   //%note jni_3
 389   Handle loader;
 390   Handle protection_domain;
 391   // Find calling class
 392   instanceKlassHandle k (THREAD, thread->security_get_caller_class(0));
 393   if (k.not_null()) {
 394     loader = Handle(THREAD, k->class_loader());
 395     // Special handling to make sure JNI_OnLoad and JNI_OnUnload are executed
 396     // in the correct class context.
 397     if (loader.is_null() &&
 398         k->name()->equals(vmSymbols::java_lang_ClassLoader_NativeLibrary())) {
 399       JavaValue result(T_OBJECT);
 400       JavaCalls::call_static(&result, k,
 401                                       vmSymbols::getFromClass_name(),
 402                                       vmSymbols::void_class_signature(),
 403                                       thread);
 404       if (HAS_PENDING_EXCEPTION) {
 405         Handle ex(thread, thread->pending_exception());
 406         CLEAR_PENDING_EXCEPTION;
 407         THROW_HANDLE_0(ex);
 408       }
 409       oop mirror = (oop) result.get_jobject();
 410       loader = Handle(THREAD,
 411         InstanceKlass::cast(java_lang_Class::as_Klass(mirror))->class_loader());
 412       protection_domain = Handle(THREAD,
 413         InstanceKlass::cast(java_lang_Class::as_Klass(mirror))->protection_domain());
 414     }
 415   } else {
 416     // We call ClassLoader.getSystemClassLoader to obtain the system class loader.
 417     loader = Handle(THREAD, SystemDictionary::java_system_loader());
 418   }