question: private static float CallStaticFloatMethodV ( JNIEnvironment env , int classJREF , int methodID , Address argAddress ) throws Exception { if ( traceJNI ) VM . sysWrite ( "JNI called: CallStaticFloatMethodV  \n" ) ; RuntimeEntrypoints . checkJNICountDownToGC ( ) ; try { Object returnObj = JNIHelpers . invokeWithVarArg ( methodID , argAddress , TypeReference . Float ) ; return Reflection . unwrapFloat ( returnObj ) ; } catch ( Throwable unexpected ) { if ( traceJNI ) unexpected . printStackTrace ( System . err ) ; env . recordException ( unexpected ) ; return 0f ; } }
target:  CallStaticFloatMethodV:  invoke a static method that returns a float value