Removes all entries from the cache.
18004
@VisibleForTesting
    void removeAllCacheEntries() {
        List<CacheEntry> entries;
        synchronized (this.cacheEntries) {
            entries = new ArrayList<>(this.cacheEntries.values());
            this.cacheEntries.clear();
        }

        removeFromCache(entries);
        if (entries.size() > 0) {
            log.debug("{}: Cleared all cache entries ({}).", this.traceObjectId, entries.size());
        }
    }
707245
private function clearAllCaches()
    {
        $this->clearCache(self::CACHE_KEY_CSS);
        $this->clearCache(self::CACHE_KEY_SELECTOR);
        $this->clearCache(self::CACHE_KEY_XPATH);
        $this->clearCache(self::CACHE_KEY_CSS_DECLARATIONS_BLOCK);
        $this->clearCache(self::CACHE_KEY_COMBINED_STYLES);
    }
518415
private synchronized void clearEntries() {

        if (!isEnabled()) {
            return;
        }
        if (LOG.isInfoEnabled()) {
            LOG.info(Messages.get().getBundle().key(Messages.LOG_FLEXCACHE_CLEAR_ALL_0));
        }
        // create new set to avoid ConcurrentModificationExceptions
        Set<String> cacheKeys = synchronizedCopyKeys(m_keyCache);
        Iterator<String> i = cacheKeys.iterator();
        while (i.hasNext()) {
            CmsFlexCacheVariation v = m_keyCache.get(i.next());
            Iterator<I_CmsLruCacheObject> allEntries = v.m_map.values().iterator();
            while (allEntries.hasNext()) {
                I_CmsLruCacheObject nextObject = allEntries.next();
                allEntries.remove();
                m_variationCache.remove(nextObject);
            }
            v.m_map = new Hashtable<String, I_CmsLruCacheObject>(INITIAL_CAPACITY_VARIATIONS);
        }
        m_size = 0;
    }
1226052
public function clear()
    {
        unset($this->cc);
        unset($this->bcc);
        unset($this->receivers);
        unset($this->attachments);
        unset($this->contentHTML);
        unset($this->contentPlain);
    }
437069
public function clearAll()
    {
        $path  = $this->getFilePath();
        $files = glob($path . '*' . $this->fileExtension);

        foreach ($files as $file)
        {
            @unlink($file);
        }

        static::$keys = [];
    }
260165
def clearCache(self):
        ''
        for attr in self.cacheItems:
            if hasattr(self, attr):
                delattr(self, attr)
819370
public void clear() {
    mMap.forEach((key, value) -> {
      onCacheUpdate(key, value.mValue);
      onRemove(key);
    });
    mMap.clear();
  }
534400
public void clear()
    {
        if (getCache4Id() != null) {
            getCache4Id().clear();
        }
        if (getCache4Name() != null) {
            getCache4Name().clear();
        }
        if (getCache4UUID() != null) {
            getCache4UUID().clear();
        }
    }
470772
public void clearAll() {
    final List<EncodedImage> old;
    synchronized (this) {
      old = new ArrayList<>(mMap.values());
      mMap.clear();
    }
    for (int i = 0; i < old.size(); i++) {
      EncodedImage encodedImage = old.get(i);
      if (encodedImage != null) {
        encodedImage.close();
      }
    }
  }
1039191
public static function clearAll()
  {
    $names = array_keys(self::$_instances);
    foreach ($names as $name) {
      self::clearInstance($name);
    }
  }
806687
def clear(self):
        
        self._lock.acquire()
        try:
            self._cache = []
            self._updated = False
        finally:
            self._lock.release()
1275032
def clear(self):
        """"""
        if self._cache is None:
            return _NO_RESULTS
        if self._cache is not None:
            with self._cache as k:
                res = [x.as_operation() for x in k.values()]
                k.clear()
                k.out_deque.clear()
                return res
1278759
public void clear() {
        if (mSize != 0) {
            freeArrays(mHashes, mArray, mSize);
            mHashes = EMPTY_INTS;
            mArray = EMPTY_OBJECTS;
            mSize = 0;
        }
    }
271132
public function clearCache()
  {
    $files = glob($this->cachePath);
    foreach($files as $file) {
      if (is_file($file)) {
        unlink($file);
      }
    }
  }
1293482
def cleanup(used_cache_entries)
      used = Set.new(used_cache_entries)

      Dir[@cache_dir + "/*.dat"].each do |file|
        FileUtils.rm_rf(file) unless used.include?(file)
      end
    end
1318752
public synchronized void clear() {
		try {
			super.clear();
			list.clear();
		} catch (Exception e) {
			log.log(Level.SEVERE, "clear cache: ", e);
		}
	}
262966
public function clear()
    {
        $files=@scandir($this->getCacheDir());
        foreach ($files as $file){
            if($file != "." && $file != ".."){
                $file=$this->getCacheDir().$file;
                @unlink($file);
            }
        }
    }