static int computeParamWidth(ConcreteMethod meth, boolean isStatic) {
    return meth.getEffectiveDescriptor().getParameterTypes().getWordCount();
  }
Computes the total width, in register-units, of the parameters for this method.

@param meth method to process
@return width in register-units
android/android_framework/dex-maker/src/main/java/com/android/dx/command/dump/BaseDumper.java