unsigned long long OriginUsageRecord::diskUsage()
{
// Use the last cached usage value if we have it
if (m_diskUsage != unknownDiskUsage())
return m_diskUsage;
// stat() for the sizes known to be dirty
HashSet<String>::iterator iUnknown = m_unknownSet.begin();
HashSet<String>::iterator endUnknown = m_unknownSet.end();
for (; iUnknown != endUnknown; ++iUnknown) {
String path = m_databaseMap.get(*iUnknown).filename;
ASSERT(!path.isEmpty());
long long size;
if (getFileSize(path, size))
m_databaseMap.set(*iUnknown, DatabaseEntry(path, size));
else {
// When we can't determine the file size, we'll just have to assume the file is missing/inaccessible
m_databaseMap.set(*iUnknown, DatabaseEntry(path, 0));
}
}
m_unknownSet.clear();
// Recalculate the cached usage value
HashMap<String, DatabaseEntry>::iterator iDatabase = m_databaseMap.begin();
HashMap<String, DatabaseEntry>::iterator endDatabase = m_databaseMap.end();
m_diskUsage = 0;
for (; iDatabase != endDatabase; ++iDatabase) {
m_diskUsage += iDatabase->second.size;
}
return m_diskUsage;
}
unsigned long long OriginUsageRecord::diskUsage()
{
// Use the last cached usage value if we have it.
if (m_cachedDiskUsageIsValid)
return m_cachedDiskUsage;
// stat() for the sizes known to be dirty.
HashSet<String>::iterator iUnknown = m_unknownSet.begin();
HashSet<String>::iterator endUnknown = m_unknownSet.end();
for (; iUnknown != endUnknown; ++iUnknown) {
const String& path = m_databaseMap.get(*iUnknown).filename;
ASSERT(!path.isEmpty());
// When we can't determine the file size, we'll just have to assume the file is missing/inaccessible.
long long size = SQLiteFileSystem::getDatabaseFileSize(path);
m_databaseMap.set(*iUnknown, DatabaseEntry(path, size));
}
m_unknownSet.clear();
// Recalculate the cached usage value.
m_cachedDiskUsage = 0;
HashMap<String, DatabaseEntry>::iterator iDatabase = m_databaseMap.begin();
HashMap<String, DatabaseEntry>::iterator endDatabase = m_databaseMap.end();
for (; iDatabase != endDatabase; ++iDatabase)
m_cachedDiskUsage += iDatabase->second.size;
m_cachedDiskUsageIsValid = true;
return m_cachedDiskUsage;
}
void OriginUsageRecord::addDatabase(const String& identifier, const String& fullPath)
{
ASSERT(!m_databaseMap.contains(identifier));
m_databaseMap.set(identifier, DatabaseEntry(fullPath, unknownDiskUsage()));
m_unknownSet.add(identifier);
m_diskUsage = unknownDiskUsage();
}
void OriginUsageRecord::addDatabase(const String& identifier, const String& fullPath)
{
ASSERT(!m_databaseMap.contains(identifier));
ASSERT_ARG(identifier, identifier.impl()->hasOneRef() || identifier.isEmpty());
ASSERT_ARG(fullPath, fullPath.impl()->hasOneRef() || fullPath.isEmpty());
m_databaseMap.set(identifier, DatabaseEntry(fullPath));
m_unknownSet.add(identifier);
m_cachedDiskUsageIsValid = false;
}
