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Call RewindBlockIndex without cs_main held

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This commit is contained in:
Pieter Wuille 2019-02-13 15:39:32 -08:00
parent 436f7d735f
commit 880ce7d46b
1 changed files with 19 additions and 12 deletions
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13
src/init.cpp
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@ -1474,11 +1474,11 @@ bool AppInitMain(InitInterfaces& interfaces)
uiInterface.InitMessage(_("Loading block index..."));
LOCK(cs_main);
do {
const int64_t load_block_index_start_time = GetTimeMillis();
bool is_coinsview_empty;
try {
LOCK(cs_main);
UnloadBlockIndex();
pcoinsTip.reset();
pcoinsdbview.reset();
@ -1550,7 +1550,7 @@ bool AppInitMain(InitInterfaces& interfaces)
// The on-disk coinsdb is now in a good state, create the cache
pcoinsTip.reset(new CCoinsViewCache(pcoinscatcher.get()));
bool is_coinsview_empty = fReset || fReindexChainState || pcoinsTip->GetBestBlock().IsNull();
is_coinsview_empty = fReset || fReindexChainState || pcoinsTip->GetBestBlock().IsNull();
if (!is_coinsview_empty) {
// LoadChainTip sets chainActive based on pcoinsTip's best block
if (!LoadChainTip(chainparams)) {
@ -1559,6 +1559,11 @@ bool AppInitMain(InitInterfaces& interfaces)
}
assert(chainActive.Tip() != nullptr);
}
} catch (const std::exception& e) {
LogPrintf("%s\n", e.what());
strLoadError = _("Error opening block database");
break;
}
if (!fReset) {
// Note that RewindBlockIndex MUST run even if we're about to -reindex-chainstate.
@ -1571,6 +1576,8 @@ bool AppInitMain(InitInterfaces& interfaces)
}
}
try {
LOCK(cs_main);
if (!is_coinsview_empty) {
uiInterface.InitMessage(_("Verifying blocks..."));
if (fHavePruned && gArgs.GetArg("-checkblocks", DEFAULT_CHECKBLOCKS) > MIN_BLOCKS_TO_KEEP) {