44 jclass g_file_descriptor_class = nullptr;  // java.io.FileDescriptor
45 jclass g_nio_access_class = nullptr;       // java.nio.Access
46 jclass g_nio_buffer_class = nullptr;       // java.nio.Buffer
47 jclass g_reference_class = nullptr;        // java.lang.ref.Reference
48 jclass g_string_class = nullptr;           // java.lang.String
85 jclass FindClass(JNIEnv* env, const char* name) {  in FindClass()
86     ScopedLocalRef<jclass> klass(env, env->FindClass(name));  in FindClass()
88     return reinterpret_cast<jclass>(env->NewGlobalRef(klass.get()));  in FindClass()
91 jfieldID FindField(JNIEnv* env, jclass klass, const char* name, const char* desc) {  in FindField()
97 jmethodID FindMethod(JNIEnv* env, jclass klass, const char* name, const char* signature) {  in FindMethod()
103 jmethodID FindStaticMethod(JNIEnv* env, jclass klass, const char* name, const char* signature) {  in FindStaticMethod()
111 jclass JniConstants::GetFileDescriptorClass(JNIEnv* env) {  in GetFileDescriptorClass()
116 jclass JniConstants::GetNioAccessClass(JNIEnv* env) {  in GetNioAccessClass()
121 jclass JniConstants::GetNioBufferClass(JNIEnv* env) {  in GetNioBufferClass()
126 jclass JniConstants::GetReferenceClass(JNIEnv* env) {  in GetReferenceClass()
131 jclass JniConstants::GetStringClass(JNIEnv* env) {  in GetStringClass()
138         jclass klass = GetFileDescriptorClass(env);  in GetFileDescriptorDescriptorField()
146         jclass klass = GetFileDescriptorClass(env);  in GetFileDescriptorOwnerIdField()
154         jclass klass = GetFileDescriptorClass(env);  in GetFileDescriptorInitMethod()
162         jclass klass = GetNioAccessClass(env);  in GetNioAccessGetBaseArrayMethod()
172         jclass klass = GetNioAccessClass(env);  in GetNioAccessGetBaseArrayOffsetMethod()
181         jclass klass = GetNioBufferClass(env);  in GetNioBufferAddressField()
189         jclass klass = GetNioBufferClass(env);  in GetNioBufferElementSizeShiftField()
197         jclass klass = GetNioBufferClass(env);  in GetNioBufferLimitField()
205         jclass klass = GetNioBufferClass(env);  in GetNioBufferPositionField()
213         jclass klass = GetNioBufferClass(env);  in GetNioBufferArrayMethod()
221         jclass klass = GetNioBufferClass(env);  in GetNioBufferArrayOffsetMethod()
229         jclass klass = GetReferenceClass(env);  in GetReferenceGetMethod()