void SkResourceCache::add(Rec* rec) {
this->checkMessages();
SkASSERT(rec);
// See if we already have this key (racy inserts, etc.)
Rec* existing = fHash->find(rec->getKey());
if (existing) {
delete rec;
return;
}
this->addToHead(rec);
fHash->add(rec);
if (gDumpCacheTransactions) {
SkString bytesStr, totalStr;
make_size_str(rec->bytesUsed(), &bytesStr);
make_size_str(fTotalBytesUsed, &totalStr);
SkDebugf("RC: add %5s %12p key %08x -- total %5s, count %d\n",
bytesStr.c_str(), rec, rec->getHash(), totalStr.c_str(), fCount);
}
// since the new rec may push us over-budget, we perform a purge check now
this->purgeAsNeeded();
}
void SkResourceCache::add(Rec* rec, void* payload) {
this->checkMessages();
SkASSERT(rec);
// See if we already have this key (racy inserts, etc.)
if (Rec** preexisting = fHash->find(rec->getKey())) {
Rec* prev = *preexisting;
if (prev->canBePurged()) {
// if it can be purged, the install may fail, so we have to remove it
this->remove(prev);
} else {
// if it cannot be purged, we reuse it and delete the new one
prev->postAddInstall(payload);
delete rec;
return;
}
}
this->addToHead(rec);
fHash->set(rec);
rec->postAddInstall(payload);
if (gDumpCacheTransactions) {
SkString bytesStr, totalStr;
make_size_str(rec->bytesUsed(), &bytesStr);
make_size_str(fTotalBytesUsed, &totalStr);
SkDebugf("RC: add %5s %12p key %08x -- total %5s, count %d\n",
bytesStr.c_str(), rec, rec->getHash(), totalStr.c_str(), fCount);
}
// since the new rec may push us over-budget, we perform a purge check now
this->purgeAsNeeded();
}
void SkResourceCache::remove(Rec* rec) {
size_t used = rec->bytesUsed();
SkASSERT(used <= fTotalBytesUsed);
this->release(rec);
fHash->remove(rec->getKey());
fTotalBytesUsed -= used;
fCount -= 1;
if (gDumpCacheTransactions) {
SkString bytesStr, totalStr;
make_size_str(used, &bytesStr);
make_size_str(fTotalBytesUsed, &totalStr);
SkDebugf("RC: remove %5s %12p key %08x -- total %5s, count %d\n",
bytesStr.c_str(), rec, rec->getHash(), totalStr.c_str(), fCount);
}
delete rec;
}