public static synchronized RegionFile createOrLoadRegionFile(File par0File, int par1, int par2) {
File file = new File(par0File, "region");
File file1 =
new File(
file,
(new StringBuilder())
.append("r.")
.append(par1 >> 5)
.append(".")
.append(par2 >> 5)
.append(".mca")
.toString());
Reference reference = (Reference) regionsByFilename.get(file1);
if (reference != null) {
RegionFile regionfile = (RegionFile) reference.get();
if (regionfile != null) {
return regionfile;
}
}
if (!file.exists()) {
file.mkdirs();
}
if (regionsByFilename.size() >= 256) {
clearRegionFileReferences();
}
RegionFile regionfile1 = new RegionFile(file1);
regionsByFilename.put(file1, new SoftReference(regionfile1));
return regionfile1;
}
/** Called to flush all changes to disk, waiting for them to complete. */
public void flush() {
try {
ThreadedFileIOBase.threadedIOInstance.waitForFinish();
} catch (InterruptedException var2) {
var2.printStackTrace();
}
RegionFileCache.clearRegionFileReferences();
}
public void flushCache() {
RegionFileCache.clearRegionFileReferences();
}