@NotNull
private TIntHashSet calcForwardRefs(
@NotNull final VirtualFile virtualFile, @NotNull final ProgressIndicator indicator)
throws IndexNotReadyException, ApplicationUtil.CannotRunReadActionException {
final TIntHashSet forward = new TIntHashSet();
final PsiFile psiFile =
ApplicationUtil.tryRunReadAction(
() -> {
if (myProject.isDisposed()) throw new ProcessCanceledException();
if (fileCount.incrementAndGet() % 100 == 0) {
PsiManager.getInstance(myProject).dropResolveCaches();
try {
storage.flush();
log.flush();
} catch (IOException e) {
LOG.error(e);
}
}
return PsiManager.getInstance(myProject).findFile(virtualFile);
});
final int fileId = getAbsId(virtualFile);
if (psiFile != null) {
bytesSize.addAndGet(virtualFile.getLength());
final Set<PsiElement> resolved = new THashSet<PsiElement>();
ApplicationUtil.tryRunReadAction(
new Runnable() {
@Override
public void run() {
indicator.checkCanceled();
if (psiFile instanceof PsiJavaFile) {
psiFile.accept(
new JavaRecursiveElementWalkingVisitor() {
@Override
public void visitReferenceElement(PsiJavaCodeReferenceElement reference) {
indicator.checkCanceled();
resolveReference(reference, resolved);
super.visitReferenceElement(reference);
}
});
} else {
psiFile.accept(
new PsiRecursiveElementWalkingVisitor() {
@Override
public void visitElement(PsiElement element) {
for (PsiReference reference : element.getReferences()) {
indicator.checkCanceled();
resolveReference(reference, resolved);
}
super.visitElement(element);
}
});
}
indicator.checkCanceled();
for (PsiElement element : resolved) {
PsiFile file = element.getContainingFile();
addIdAndSuperClasses(file, forward);
}
}
});
}
forward.remove(fileId);
return forward;
}
