Пример #1
0
 public static void cleanupDeleteOnExitHookList()
     throws ClassNotFoundException, NoSuchFieldException, IllegalAccessException {
   // try to reduce file set retained by java.io.DeleteOnExitHook
   List<String> list;
   synchronized (DELETE_ON_EXIT_HOOK_CLASS) {
     if (DELETE_ON_EXIT_HOOK_DOT_FILES.isEmpty()) return;
     list = new ArrayList<String>(DELETE_ON_EXIT_HOOK_DOT_FILES);
   }
   for (int i = list.size() - 1; i >= 0; i--) {
     String path = list.get(i);
     if (FileSystemUtil.getAttributes(path) == null || new File(path).delete()) {
       synchronized (DELETE_ON_EXIT_HOOK_CLASS) {
         DELETE_ON_EXIT_HOOK_DOT_FILES.remove(path);
       }
     }
   }
 }
  void handleCommitWithoutPsi(@NotNull Document document) {
    final Pair<CharSequence, Long> prevPair = myLastCommittedTexts.remove(document);
    if (prevPair == null) {
      return;
    }

    if (!myProject.isInitialized() || myProject.isDisposed()) {
      return;
    }

    myUncommittedDocuments.remove(document);

    VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(document);
    if (virtualFile == null || !FileIndexFacade.getInstance(myProject).isInContent(virtualFile)) {
      return;
    }

    final PsiFile psiFile = getPsiFile(document);
    if (psiFile == null) {
      return;
    }

    // we can end up outside write action here if the document has forUseInNonAWTThread=true
    ApplicationManager.getApplication()
        .runWriteAction(
            new ExternalChangeAction() {
              @Override
              public void run() {
                psiFile.getViewProvider().beforeContentsSynchronized();
                synchronized (PsiLock.LOCK) {
                  final int oldLength = prevPair.first.length();
                  PsiManagerImpl manager = (PsiManagerImpl) psiFile.getManager();
                  BlockSupportImpl.sendBeforeChildrenChangeEvent(manager, psiFile, true);
                  BlockSupportImpl.sendBeforeChildrenChangeEvent(manager, psiFile, false);
                  if (psiFile instanceof PsiFileImpl) {
                    ((PsiFileImpl) psiFile).onContentReload();
                  }
                  BlockSupportImpl.sendAfterChildrenChangedEvent(
                      manager, psiFile, oldLength, false);
                  BlockSupportImpl.sendAfterChildrenChangedEvent(manager, psiFile, oldLength, true);
                }
                psiFile.getViewProvider().contentsSynchronized();
              }
            });
  }
  protected boolean finishCommitInWriteAction(
      @NotNull final Document document,
      @NotNull final List<Processor<Document>> finishProcessors,
      final boolean synchronously) {
    if (myProject.isDisposed()) return false;
    assert !(document instanceof DocumentWindow);
    myIsCommitInProgress = true;
    boolean success = true;
    try {
      final FileViewProvider viewProvider = getCachedViewProvider(document);
      if (viewProvider != null) {
        for (Processor<Document> finishRunnable : finishProcessors) {
          success = finishRunnable.process(document);
          if (synchronously) {
            assert success : finishRunnable + " in " + finishProcessors;
          }
          if (!success) {
            break;
          }
        }
        if (success) {
          myLastCommittedTexts.remove(document);
          viewProvider.contentsSynchronized();
        }
      } else {
        handleCommitWithoutPsi(document);
      }
    } finally {
      myDocumentCommitProcessor.log(
          "in PDI.finishDoc: ", null, synchronously, success, myUncommittedDocuments);
      if (success) {
        myUncommittedDocuments.remove(document);
        myDocumentCommitProcessor.log(
            "in PDI.finishDoc: removed doc", null, synchronously, success, myUncommittedDocuments);
      }
      myIsCommitInProgress = false;
      myDocumentCommitProcessor.log(
          "in PDI.finishDoc: exit", null, synchronously, success, myUncommittedDocuments);
    }

    return success;
  }
  @NotNull
  private FSRecords.NameId[] persistAllChildren(
      @NotNull final VirtualFile file, final int id, @NotNull FSRecords.NameId[] current) {
    assert file != mySuperRoot;
    final NewVirtualFileSystem fs = replaceWithNativeFS(getDelegate(file));

    String[] delegateNames = VfsUtil.filterNames(fs.list(file));
    if (delegateNames.length == 0 && current.length > 0) {
      return current;
    }

    Set<String> toAdd = ContainerUtil.newHashSet(delegateNames);
    for (FSRecords.NameId nameId : current) {
      toAdd.remove(nameId.name);
    }

    final TIntArrayList childrenIds = new TIntArrayList(current.length + toAdd.size());
    final List<FSRecords.NameId> nameIds =
        ContainerUtil.newArrayListWithExpectedSize(current.length + toAdd.size());
    for (FSRecords.NameId nameId : current) {
      childrenIds.add(nameId.id);
      nameIds.add(nameId);
    }
    for (String newName : toAdd) {
      FakeVirtualFile child = new FakeVirtualFile(file, newName);
      FileAttributes attributes = fs.getAttributes(child);
      if (attributes != null) {
        int childId = createAndFillRecord(fs, child, id, attributes);
        childrenIds.add(childId);
        nameIds.add(new FSRecords.NameId(childId, FileNameCache.storeName(newName), newName));
      }
    }

    FSRecords.updateList(id, childrenIds.toNativeArray());
    setChildrenCached(id);

    return nameIds.toArray(new FSRecords.NameId[nameIds.size()]);
  }