libName = libraryName; try { callOnLoad(); } catch (UnsatisfiedLinkError e) { unload(); throw e; }  if (VM.verboseJNI) { VM.sysWriteln("[Loaded native library: "+libName+"]"); }
  private VM_DynamicLibrary() {    libName = "JikesRVM";    libHandler = VM_SysCall.sysDlopen(null);    if (libHandler.isZero()) {      VM.sysWriteln("error loading library: JikesRVM");      throw new UnsatisfiedLinkError();    }  }