public static void main(String args[]) throws Exception {
WhiteBox wb = WhiteBox.getWhiteBox();
long reserveSize = 256 * 1024;
long addr;
addr = wb.NMTReserveMemory(reserveSize);
wb.NMTCommitMemory(addr, 128*1024);
wb.NMTReleaseMemory(addr, reserveSize);
wb.NMTWaitForDataMerge();
}
}