highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-11-11 22:50:59 +01:00
Code Issues Packages Projects Releases Wiki Activity

Call ReallocateCache() on each Flush()

Browse Source 
This frees up all associated memory with the map, not only the nodes.
This is necessary in preparation for using the PoolAllocator for
CCoinsMap, which does not actually free any memory on clear().
This commit is contained in:
Martin Leitner-Ankerl
2022-06-11 11:00:53 +02:00
parent 1afca6b663
commit 5e4ac5abf5
3 changed files with 8 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/coins.cpp
View File

@@ -253,9 +253,12 @@ bool CCoinsViewCache::BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlockIn
bool CCoinsViewCache::Flush() {
bool fOk = base->BatchWrite(cacheCoins, hashBlock, /*erase=*/true);
if (fOk && !cacheCoins.empty()) {
/* BatchWrite must erase all cacheCoins elements when erase=true. */
throw std::logic_error("Not all cached coins were erased");
if (fOk) {
if (!cacheCoins.empty()) {
/* BatchWrite must erase all cacheCoins elements when erase=true. */
throw std::logic_error("Not all cached coins were erased");
}
ReallocateCache();
}
cachedCoinsUsage = 0;
return fOk;