public long getCacheMisses() {
long result = 0;
for (IIndexFragment fragment : fFragments) {
result += fragment.getCacheMisses();
}
return result;
}
public long getLastWriteAccess() {
long result = 0;
for (IIndexFragment fragment : fFragments) {
result = Math.max(result, fragment.getLastWriteAccess());
}
return result;
}
public synchronized void releaseReadLock() {
if (--fReadLock == 0) {
for (IIndexFragment fragment : fFragments) {
fragment.releaseReadLock();
}
}
}
public boolean hasWaitingReaders() {
for (IIndexFragment fragment : fFragments) {
if (fragment.hasWaitingReaders()) {
return true;
}
}
return false;
}
public IIndexFragmentBinding[] findEquivalentBindings(IBinding binding) throws CoreException {
List<IIndexFragmentBinding> result = new ArrayList<IIndexFragmentBinding>();
for (IIndexFragment fragment : fFragments) {
IIndexFragmentBinding adapted = fragment.adaptBinding(binding);
if (adapted != null) {
result.add(adapted);
}
}
return result.toArray(new IIndexFragmentBinding[result.size()]);
}
public IIndexFile[] getAllFiles() throws CoreException {
HashMap<IIndexFileLocation, IIndexFile> result = new HashMap<IIndexFileLocation, IIndexFile>();
for (IIndexFragment fragment : fFragments) {
for (IIndexFragmentFile file : fragment.getAllFiles()) {
if (file.hasContent()) {
result.put(file.getLocation(), file);
}
}
}
return result.values().toArray(new IIndexFile[result.size()]);
}
protected void clearResultCache() {
for (IIndexFragment frag : fFragments) {
frag.clearResultCache();
}
}
public void resetCacheCounters() {
for (IIndexFragment fragment : fFragments) {
fragment.resetCacheCounters();
}
}
public IIndexName[] findNames(IBinding binding, int flags) throws CoreException {
LinkedList<IIndexFragmentName> result = new LinkedList<IIndexFragmentName>();
if (binding instanceof ICPPUsingDeclaration) {
IBinding[] bindings = ((ICPPUsingDeclaration) binding).getDelegates();
if (bindings == null || bindings.length == 0) {
return new IIndexName[0];
}
if (bindings.length > 1) {
ArrayList<IIndexName> multi = new ArrayList<IIndexName>();
for (IBinding b : bindings) {
multi.addAll(Arrays.asList(findNames(b, flags)));
}
return multi.toArray(new IIndexName[multi.size()]);
}
binding = bindings[0];
}
// Maps a file location to -1 if the file belongs to an earlier index fragment,
// or to the index of the last checked index fragment plus one, if the file doesn't belong
// to any of the index fragments up to the last checked one.
HashMap<IIndexFileLocation, Integer> fileCheckCache =
new HashMap<IIndexFileLocation, Integer>();
for (int i = 0; i < fPrimaryFragmentCount; i++) {
IIndexFragment fragment = fFragments[i];
final IIndexFragmentName[] names = fragment.findNames(binding, flags);
for (IIndexFragmentName name : names) {
IIndexFileLocation location = name.getFile().getLocation();
Integer checkState = fileCheckCache.get(location);
int checkOffset = checkState == null ? 0 : checkState.intValue();
if (checkOffset >= 0) {
for (; checkOffset < i; checkOffset++) {
IIndexFragment fragment2 = fFragments[checkOffset];
if (fragment2.getFiles(location).length != 0) {
checkOffset = -1;
break;
}
}
fileCheckCache.put(location, Integer.valueOf(checkOffset));
}
if (checkOffset == i) {
result.add(name);
}
}
}
// // bug 192352, files can reside in multiple fragments, remove duplicates
// if (fragCount > 1 || (flags & IIndex.SEARCH_ACROSS_LANGUAGE_BOUNDARIES) != 0) {
// HashMap<String, IIndexFile> fileMap= new HashMap<String, IIndexFile>();
// for (Iterator<IIndexFragmentName> iterator = result.iterator(); iterator.hasNext();) {
// final IIndexFragmentName name = iterator.next();
// final IIndexFile file= name.getFile();
// final String fileKey= name.getFile().getLocation().getURI().toString();
// final IIndexFile otherFile= fileMap.get(fileKey);
// if (otherFile == null) {
// fileMap.put(fileKey, file);
// } else if (!otherFile.equals(file)) { // same file in another fragment
// iterator.remove();
// }
// }
// }
return result.toArray(new IIndexName[result.size()]);
}
