// NOTE: this will not find a new entry until it has been written to disk!
// Consumer should take ownership of the resulting buffer.
nsresult
StartupCache::GetBuffer(const char* id, char** outbuf, uint32_t* length)
{
NS_ASSERTION(NS_IsMainThread(), "Startup cache only available on main thread");
WaitOnWriteThread();
if (!mStartupWriteInitiated) {
CacheEntry* entry;
nsDependentCString idStr(id);
mTable.Get(idStr, &entry);
if (entry) {
*outbuf = new char[entry->size];
memcpy(*outbuf, entry->data, entry->size);
*length = entry->size;
return NS_OK;
}
}
nsresult rv = GetBufferFromZipArchive(mArchive, true, id, outbuf, length);
if (NS_SUCCEEDED(rv))
return rv;
nsRefPtr<nsZipArchive> omnijar = mozilla::Omnijar::GetReader(mozilla::Omnijar::APP);
// no need to checksum omnijarred entries
rv = GetBufferFromZipArchive(omnijar, false, id, outbuf, length);
if (NS_SUCCEEDED(rv))
return rv;
omnijar = mozilla::Omnijar::GetReader(mozilla::Omnijar::GRE);
// no need to checksum omnijarred entries
return GetBufferFromZipArchive(omnijar, false, id, outbuf, length);
}
// NOTE: this will not find a new entry until it has been written to disk!
// Consumer should take ownership of the resulting buffer.
nsresult
StartupCache::GetBuffer(const char* id, UniquePtr<char[]>* outbuf, uint32_t* length)
{
PROFILER_LABEL_FUNC(js::ProfileEntry::Category::OTHER);
NS_ASSERTION(NS_IsMainThread(), "Startup cache only available on main thread");
WaitOnWriteThread();
if (!mStartupWriteInitiated) {
CacheEntry* entry;
nsDependentCString idStr(id);
mTable.Get(idStr, &entry);
if (entry) {
*outbuf = MakeUnique<char[]>(entry->size);
memcpy(outbuf->get(), entry->data.get(), entry->size);
*length = entry->size;
return NS_OK;
}
}
nsresult rv = GetBufferFromZipArchive(mArchive, true, id, outbuf, length);
if (NS_SUCCEEDED(rv))
return rv;
RefPtr<nsZipArchive> omnijar = mozilla::Omnijar::GetReader(mozilla::Omnijar::APP);
// no need to checksum omnijarred entries
rv = GetBufferFromZipArchive(omnijar, false, id, outbuf, length);
if (NS_SUCCEEDED(rv))
return rv;
omnijar = mozilla::Omnijar::GetReader(mozilla::Omnijar::GRE);
// no need to checksum omnijarred entries
return GetBufferFromZipArchive(omnijar, false, id, outbuf, length);
}
