nsPersistentProperties::nsPersistentProperties()
: mIn(nsnull)
{
mSubclass = static_cast<nsIPersistentProperties*>(this);
mTable.ops = nsnull;
PL_INIT_ARENA_POOL(&mArena, "PersistentPropertyArena", 2048);
}
nsPersistentProperties::nsPersistentProperties()
: mIn(nullptr)
{
mSubclass = static_cast<nsIPersistentProperties*>(this);
PL_DHashTableInit(&mTable, &property_HashTableOps, nullptr,
sizeof(PropertyTableEntry), 16);
PL_INIT_ARENA_POOL(&mArena, "PersistentPropertyArena", 2048);
}
nsresult PREF_Init()
{
if (!gHashTable.ops) {
if (!PL_DHashTableInit(&gHashTable, &pref_HashTableOps, nsnull,
sizeof(PrefHashEntry), 1024)) {
gHashTable.ops = nsnull;
return NS_ERROR_OUT_OF_MEMORY;
}
PL_INIT_ARENA_POOL(&gPrefNameArena, "PrefNameArena",
PREFNAME_ARENA_SIZE);
}
return NS_OK;
}
//---------------------------------------------
// nsZipArchive::OpenArchive
//---------------------------------------------
nsresult nsZipArchive::OpenArchive(PRFileDesc * fd)
{
if (!fd)
return ZIP_ERR_PARAM;
#ifndef STANDALONE
// Initialize our arena
PL_INIT_ARENA_POOL(&mArena, "ZipArena", ZIP_ARENABLOCKSIZE);
#endif
//-- Keep the filedescriptor for further reading...
mFd = fd;
//-- get table of contents for archive
return BuildFileList();
}
tmreader *tmreader_new(const char *program, void *data)
{
tmreader *tmr;
tmr = calloc(1, sizeof *tmr);
if (!tmr)
return NULL;
tmr->program = program;
tmr->data = data;
PL_INIT_ARENA_POOL(&tmr->arena, "TMReader", 256*1024);
tmr->libraries = PL_NewHashTable(100, hash_serial, PL_CompareValues,
PL_CompareStrings, &graphnode_hashallocops,
&tmr->arena);
tmr->filenames = PL_NewHashTable(100, hash_serial, PL_CompareValues,
PL_CompareStrings, &filename_hashallocops,
&tmr->arena);
tmr->components = PL_NewHashTable(10000, PL_HashString, PL_CompareStrings,
PL_CompareValues, &component_hashallocops,
&tmr->arena);
tmr->methods = PL_NewHashTable(10000, hash_serial, PL_CompareValues,
PL_CompareStrings, &method_hashallocops,
&tmr->arena);
tmr->callsites = PL_NewHashTable(200000, hash_serial, PL_CompareValues,
PL_CompareValues, &callsite_hashallocops,
&tmr->arena);
tmr->calltree_root.entry.value = (void*) strdup("root");
if (!tmr->libraries || !tmr->components || !tmr->methods ||
!tmr->callsites || !tmr->calltree_root.entry.value ||
!tmr->filenames) {
tmreader_destroy(tmr);
return NULL;
}
return tmr;
}
State()
{
mFreeLists.Init();
PL_INIT_ARENA_POOL(&mPool, "PresArena", ARENA_PAGE_SIZE);
PR_CallOnce(&ARENA_POISON_guard, ARENA_POISON_init);
}
nsPresArena::nsPresArena()
{
PL_INIT_ARENA_POOL(&mPool, "PresArena", ARENA_PAGE_SIZE);
}
nsresult
nsPermissionManager::AddInternal(const nsAFlatCString &aHost,
const nsAFlatCString &aType,
PRUint32 aPermission,
PRInt64 aID,
PRUint32 aExpireType,
PRInt64 aExpireTime,
NotifyOperationType aNotifyOperation,
DBOperationType aDBOperation)
{
if (!gHostArena) {
gHostArena = new PLArenaPool;
if (!gHostArena)
return NS_ERROR_OUT_OF_MEMORY;
PL_INIT_ARENA_POOL(gHostArena, "PermissionHostArena", HOST_ARENA_SIZE);
}
// look up the type index
PRInt32 typeIndex = GetTypeIndex(aType.get(), PR_TRUE);
NS_ENSURE_TRUE(typeIndex != -1, NS_ERROR_OUT_OF_MEMORY);
// When an entry already exists, PutEntry will return that, instead
// of adding a new one
nsHostEntry *entry = mHostTable.PutEntry(aHost.get());
if (!entry) return NS_ERROR_FAILURE;
if (!entry->GetKey()) {
mHostTable.RawRemoveEntry(entry);
return NS_ERROR_OUT_OF_MEMORY;
}
// figure out the transaction type, and get any existing permission value
OperationType op;
PRInt32 index = entry->GetPermissionIndex(typeIndex);
if (index == -1) {
if (aPermission == nsIPermissionManager::UNKNOWN_ACTION)
op = eOperationNone;
else
op = eOperationAdding;
} else {
nsPermissionEntry oldPermissionEntry = entry->GetPermissions()[index];
// remove the permission if the permission is UNKNOWN, update the
// permission if its value or expire type have changed OR if the time has
// changed and the expire type is time, otherwise, don't modify. There's
// no need to modify a permission that doesn't expire with time when the
// only thing changed is the expire time.
if (aPermission == oldPermissionEntry.mPermission &&
aExpireType == oldPermissionEntry.mExpireType &&
(aExpireType != nsIPermissionManager::EXPIRE_TIME ||
aExpireTime == oldPermissionEntry.mExpireTime))
op = eOperationNone;
else if (aPermission == nsIPermissionManager::UNKNOWN_ACTION)
op = eOperationRemoving;
else
op = eOperationChanging;
}
// do the work for adding, deleting, or changing a permission:
// update the in-memory list, write to the db, and notify consumers.
PRInt64 id;
switch (op) {
case eOperationNone:
{
// nothing to do
return NS_OK;
}
case eOperationAdding:
{
if (aDBOperation == eWriteToDB) {
// we'll be writing to the database - generate a known unique id
id = ++mLargestID;
} else {
// we're reading from the database - use the id already assigned
id = aID;
}
entry->GetPermissions().AppendElement(nsPermissionEntry(typeIndex, aPermission, id, aExpireType, aExpireTime));
if (aDBOperation == eWriteToDB && aExpireType != nsIPermissionManager::EXPIRE_SESSION)
UpdateDB(op, mStmtInsert, id, aHost, aType, aPermission, aExpireType, aExpireTime);
if (aNotifyOperation == eNotify) {
NotifyObserversWithPermission(aHost,
mTypeArray[typeIndex],
aPermission,
aExpireType,
aExpireTime,
NS_LITERAL_STRING("added").get());
}
break;
}
case eOperationRemoving:
{
nsPermissionEntry oldPermissionEntry = entry->GetPermissions()[index];
id = oldPermissionEntry.mID;
entry->GetPermissions().RemoveElementAt(index);
// If no more types are present, remove the entry
if (entry->GetPermissions().IsEmpty())
mHostTable.RawRemoveEntry(entry);
if (aDBOperation == eWriteToDB)
UpdateDB(op, mStmtDelete, id, EmptyCString(), EmptyCString(), 0,
nsIPermissionManager::EXPIRE_NEVER, 0);
if (aNotifyOperation == eNotify) {
NotifyObserversWithPermission(aHost,
mTypeArray[typeIndex],
oldPermissionEntry.mPermission,
oldPermissionEntry.mExpireType,
oldPermissionEntry.mExpireTime,
NS_LITERAL_STRING("deleted").get());
}
break;
}
case eOperationChanging:
{
id = entry->GetPermissions()[index].mID;
entry->GetPermissions()[index].mPermission = aPermission;
if (aDBOperation == eWriteToDB && aExpireType != nsIPermissionManager::EXPIRE_SESSION)
UpdateDB(op, mStmtUpdate, id, EmptyCString(), EmptyCString(), aPermission, aExpireType, aExpireTime);
if (aNotifyOperation == eNotify) {
NotifyObserversWithPermission(aHost,
mTypeArray[typeIndex],
aPermission,
aExpireType,
aExpireTime,
NS_LITERAL_STRING("changed").get());
}
break;
}
}
return NS_OK;
}
nsPresArena::nsPresArena()
{
mFreeLists.Init();
PL_INIT_ARENA_POOL(&mPool, "PresArena", ARENA_PAGE_SIZE);
}