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Bug 770789 - Remove dead StorageMemoryReporter. r=mak.

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--HG--
extra : rebase_source : 6b0e4d4c74ff45deb57008ffb32ce1316c9d3e7c
This commit is contained in:
Nicholas Nethercote 2012-07-10 17:30:28 -07:00
parent 1cb6d6b979
commit 1170e5054f
1 changed files with 0 additions and 116 deletions
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116
storage/src/mozStorageConnection.cpp
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@ -377,122 +377,6 @@ private:
} // anonymous namespace
////////////////////////////////////////////////////////////////////////////////
//// Memory Reporting
class StorageMemoryReporter MOZ_FINAL : public nsIMemoryReporter
{
public:
NS_DECL_ISUPPORTS
enum ReporterType {
Cache_Used,
Schema_Used,
Stmt_Used
};
StorageMemoryReporter(sqlite3 *aDBConn,
const nsCString &aFileName,
ReporterType aType)
: mDBConn(aDBConn)
, mFileName(aFileName)
, mType(aType)
, mHasLeaked(false)
{
}
NS_IMETHOD GetProcess(nsACString &process)
{
process.Truncate();
return NS_OK;
}
NS_IMETHOD GetPath(nsACString &path)
{
path.AssignLiteral("explicit/storage/sqlite/");
path.Append(mFileName);
if (mHasLeaked) {
path.AppendLiteral("-LEAKED");
}
if (mType == Cache_Used) {
path.AppendLiteral("/cache-used");
}
else if (mType == Schema_Used) {
path.AppendLiteral("/schema-used");
}
else if (mType == Stmt_Used) {
path.AppendLiteral("/stmt-used");
}
return NS_OK;
}
NS_IMETHOD GetKind(PRInt32 *kind)
{
*kind = KIND_HEAP;
return NS_OK;
}
NS_IMETHOD GetUnits(PRInt32 *units)
{
*units = UNITS_BYTES;
return NS_OK;
}
NS_IMETHOD GetAmount(PRInt64 *amount)
{
int type = 0;
if (mType == Cache_Used) {
type = SQLITE_DBSTATUS_CACHE_USED;
}
else if (mType == Schema_Used) {
type = SQLITE_DBSTATUS_SCHEMA_USED;
}
else if (mType == Stmt_Used) {
type = SQLITE_DBSTATUS_STMT_USED;
}
int cur=0, max=0;
int rc = ::sqlite3_db_status(mDBConn, type, &cur, &max, 0);
*amount = cur;
return convertResultCode(rc);
}
NS_IMETHOD GetDescription(nsACString &desc)
{
if (mType == Cache_Used) {
desc.AssignLiteral("Memory (approximate) used by all pager caches used "
"by connections to this database.");
}
else if (mType == Schema_Used) {
desc.AssignLiteral("Memory (approximate) used to store the schema "
"for all databases associated with connections to "
"this database.");
}
else if (mType == Stmt_Used) {
desc.AssignLiteral("Memory (approximate) used by all prepared statements "
"used by connections to this database.");
}
return NS_OK;
}
// We call this when we know we've leaked a connection.
void markAsLeaked()
{
mHasLeaked = true;
}
private:
sqlite3 *mDBConn;
nsCString mFileName;
ReporterType mType;
bool mHasLeaked;
};
NS_IMPL_THREADSAFE_ISUPPORTS1(
StorageMemoryReporter
, nsIMemoryReporter
)
////////////////////////////////////////////////////////////////////////////////
//// Connection