private static OMMapBufferEntry mapBuffer( final OFileMMap iFile, final long iBeginOffset, final int iSize) throws IOException { long timer = OProfiler.getInstance().startChrono(); try { return new OMMapBufferEntry(iFile, iFile.map(iBeginOffset, iSize), iBeginOffset, iSize); } finally { OProfiler.getInstance().stopChrono("OMMapManager.loadPage", timer); } }