28         jclass    coClazz;  member
56             coClazz = (jclass)env->NewGlobalRef(lclazz);  in init()
57             if (coClazz == nullptr) {  in init()
60             coConstructId = env->GetMethodID(coClazz, "<init>", "(IIIDI[F[F)V");  in init()
61             coTypeId = env->GetFieldID(coClazz, "mType", "I");  in init()
62             coIdId = env->GetFieldID(coClazz, "mId", "I");  in init()
63             coOptionFlagsId = env->GetFieldID(coClazz, "mOptionFlags", "I");  in init()
64             coDurationMsId = env->GetFieldID(coClazz, "mDurationMs", "D");  in init()
65             coInterpolatorTypeId = env->GetFieldID(coClazz, "mInterpolatorType", "I");  in init()
66             coTimesId = env->GetFieldID(coClazz, "mTimes", "[F");  in init()
67             coVolumesId = env->GetFieldID(coClazz, "mVolumes", "[F");  in init()
99             env->DeleteGlobalRef(coClazz);  in exit()
100             coClazz = nullptr;  in exit()
175         jobject jshaper = env->NewObjectA(fields.coClazz, fields.coConstructId, args);  in convertVolumeShaperToJobject()