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Use unique_ptr for pcoinscatcher/pcoinsdbview/pcoinsTip/pblocktree

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* pcoinscatcher (CCoinsViewErrorCatcher)
* pcoinsdbview (CCoinsViewDB)
* pcoinsTip (CCoinsViewCache)
* pblocktree (CBlockTreeDB)
* Remove variables shadowing pcoinsdbview
This commit is contained in:
practicalswift
2017-08-09 17:08:22 +02:00
parent b45c597caa
commit d223bc940a
9 changed files with 47 additions and 57 deletions
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34
src/init.cpp
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@@ -152,7 +152,7 @@ public:
// Writes do not need similar protection, as failure to write is handled by the caller.
};
static CCoinsViewErrorCatcher *pcoinscatcher = nullptr;
static std::unique_ptr<CCoinsViewErrorCatcher> pcoinscatcher;
static std::unique_ptr<ECCVerifyHandle> globalVerifyHandle;
void Interrupt(boost::thread_group& threadGroup)
@@ -235,14 +235,10 @@ void Shutdown()
if (pcoinsTip != nullptr) {
FlushStateToDisk();
}
delete pcoinsTip;
pcoinsTip = nullptr;
delete pcoinscatcher;
pcoinscatcher = nullptr;
delete pcoinsdbview;
pcoinsdbview = nullptr;
delete pblocktree;
pblocktree = nullptr;
pcoinsTip.reset();
pcoinscatcher.reset();
pcoinsdbview.reset();
pblocktree.reset();
}
#ifdef ENABLE_WALLET
StopWallets();
@@ -1406,12 +1402,10 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
do {
try {
UnloadBlockIndex();
delete pcoinsTip;
delete pcoinsdbview;
delete pcoinscatcher;
delete pblocktree;
pblocktree = new CBlockTreeDB(nBlockTreeDBCache, false, fReset);
pcoinsTip.reset();
pcoinsdbview.reset();
pcoinscatcher.reset();
pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, false, fReset));
if (fReset) {
pblocktree->WriteReindexing(true);
@@ -1462,8 +1456,8 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
// At this point we're either in reindex or we've loaded a useful
// block tree into mapBlockIndex!
pcoinsdbview = new CCoinsViewDB(nCoinDBCache, false, fReset || fReindexChainState);
pcoinscatcher = new CCoinsViewErrorCatcher(pcoinsdbview);
pcoinsdbview.reset(new CCoinsViewDB(nCoinDBCache, false, fReset || fReindexChainState));
pcoinscatcher.reset(new CCoinsViewErrorCatcher(pcoinsdbview.get()));
// If necessary, upgrade from older database format.
// This is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
@@ -1473,13 +1467,13 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
}
// ReplayBlocks is a no-op if we cleared the coinsviewdb with -reindex or -reindex-chainstate
if (!ReplayBlocks(chainparams, pcoinsdbview)) {
if (!ReplayBlocks(chainparams, pcoinsdbview.get())) {
strLoadError = _("Unable to replay blocks. You will need to rebuild the database using -reindex-chainstate.");
break;
}
// The on-disk coinsdb is now in a good state, create the cache
pcoinsTip = new CCoinsViewCache(pcoinscatcher);
pcoinsTip.reset(new CCoinsViewCache(pcoinscatcher.get()));
bool is_coinsview_empty = fReset || fReindexChainState || pcoinsTip->GetBestBlock().IsNull();
if (!is_coinsview_empty) {
@@ -1521,7 +1515,7 @@ bool AppInitMain(boost::thread_group& threadGroup, CScheduler& scheduler)
}
}
if (!CVerifyDB().VerifyDB(chainparams, pcoinsdbview, gArgs.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
if (!CVerifyDB().VerifyDB(chainparams, pcoinsdbview.get(), gArgs.GetArg("-checklevel", DEFAULT_CHECKLEVEL),
gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS))) {
strLoadError = _("Corrupted block database detected");
break;