PRBool
nsPreflightCache::CacheEntry::CheckRequest(const nsCString& aMethod,
const nsTArray<nsCString>& aHeaders)
{
PurgeExpired(PR_Now());
if (!aMethod.EqualsLiteral("GET") && !aMethod.EqualsLiteral("POST")) {
PRUint32 i;
for (i = 0; i < mMethods.Length(); ++i) {
if (aMethod.Equals(mMethods[i].token))
break;
}
if (i == mMethods.Length()) {
return PR_FALSE;
}
}
for (PRUint32 i = 0; i < aHeaders.Length(); ++i) {
PRUint32 j;
for (j = 0; j < mHeaders.Length(); ++j) {
if (aHeaders[i].Equals(mHeaders[j].token,
nsCaseInsensitiveCStringComparator())) {
break;
}
}
if (j == mHeaders.Length()) {
return PR_FALSE;
}
}
return PR_TRUE;
}
void
CacheStorageService::MemoryPool::PurgeOverMemoryLimit()
{
#ifdef PR_LOGGING
TimeStamp start(TimeStamp::Now());
#endif
uint32_t const memoryLimit = Limit();
if (mMemorySize > memoryLimit) {
LOG((" memory data consumption over the limit, abandon expired entries"));
PurgeExpired();
}
bool frecencyNeedsSort = true;
// No longer makes sense since:
// Memory entries are never purged partially, only as a whole when the memory
// cache limit is overreached.
// Disk entries throw the data away ASAP so that only metadata are kept.
// TODO when this concept of two separate pools is found working, the code should
// clean up.
#if 0
if (mMemorySize > memoryLimit) {
LOG((" memory data consumption over the limit, abandon disk backed data"));
PurgeByFrecency(frecencyNeedsSort, CacheEntry::PURGE_DATA_ONLY_DISK_BACKED);
}
if (mMemorySize > memoryLimit) {
LOG((" metadata consumtion over the limit, abandon disk backed entries"));
PurgeByFrecency(frecencyNeedsSort, CacheEntry::PURGE_WHOLE_ONLY_DISK_BACKED);
}
#endif
if (mMemorySize > memoryLimit) {
LOG((" memory data consumption over the limit, abandon any entry"));
PurgeByFrecency(frecencyNeedsSort, CacheEntry::PURGE_WHOLE);
}
LOG((" purging took %1.2fms", (TimeStamp::Now() - start).ToMilliseconds()));
}
void
CacheStorageService::PurgeOverMemoryLimit()
{
MOZ_ASSERT(IsOnManagementThread());
LOG(("CacheStorageService::PurgeOverMemoryLimit"));
#ifdef MOZ_LOGGING
TimeStamp start(TimeStamp::Now());
#endif
uint32_t const memoryLimit = CacheObserver::MemoryLimit();
if (mMemorySize > memoryLimit) {
LOG((" memory data consumption over the limit, abandon expired entries"));
PurgeExpired();
}
bool frecencyNeedsSort = true;
if (mMemorySize > memoryLimit) {
LOG((" memory data consumption over the limit, abandon disk backed data"));
PurgeByFrecency(frecencyNeedsSort, CacheEntry::PURGE_DATA_ONLY_DISK_BACKED);
}
if (mMemorySize > memoryLimit) {
LOG((" metadata consumtion over the limit, abandon disk backed entries"));
PurgeByFrecency(frecencyNeedsSort, CacheEntry::PURGE_WHOLE_ONLY_DISK_BACKED);
}
if (mMemorySize > memoryLimit) {
LOG((" memory data consumption over the limit, abandon any entry"));
PurgeByFrecency(frecencyNeedsSort, CacheEntry::PURGE_WHOLE);
}
LOG((" purging took %1.2fms", (TimeStamp::Now() - start).ToMilliseconds()));
mPurging = false;
}
