30         jclass    coClazz;  member
58             coClazz = (jclass)env->NewGlobalRef(lclazz);  in init()
59             if (coClazz == nullptr) {  in init()
62             coConstructId = env->GetMethodID(coClazz, "<init>", "(IIIDI[F[F)V");  in init()
63             coTypeId = env->GetFieldID(coClazz, "mType", "I");  in init()
64             coIdId = env->GetFieldID(coClazz, "mId", "I");  in init()
65             coOptionFlagsId = env->GetFieldID(coClazz, "mOptionFlags", "I");  in init()
66             coDurationMsId = env->GetFieldID(coClazz, "mDurationMs", "D");  in init()
67             coInterpolatorTypeId = env->GetFieldID(coClazz, "mInterpolatorType", "I");  in init()
68             coTimesId = env->GetFieldID(coClazz, "mTimes", "[F");  in init()
69             coVolumesId = env->GetFieldID(coClazz, "mVolumes", "[F");  in init()
101             env->DeleteGlobalRef(coClazz);  in exit()
102             coClazz = nullptr;  in exit()
177         jobject jshaper = env->NewObjectA(fields.coClazz, fields.coConstructId, args);  in convertVolumeShaperToJobject()