Switch pblock in ProcessNewBlock to a shared_ptr

This (finally) fixes a performance regression in
b3b3c2a5623d5c942d2b3565cc2d833c65105555

1 files changed, 8 insertions, 8 deletions

diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 747167264b..e81332d618 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1895,7 +1895,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
         BlockTransactions resp;
         vRecv >> resp;
 
-        CBlock block;
+        std::shared_ptr<CBlock> pblock = std::make_shared<CBlock>();
         bool fBlockRead = false;
         {
             LOCK(cs_main);
@@ -1908,7 +1908,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
             }
 
             PartiallyDownloadedBlock& partialBlock = *it->second.second->partialBlock;
-            ReadStatus status = partialBlock.FillBlock(block, resp.txn);
+            ReadStatus status = partialBlock.FillBlock(*pblock, resp.txn);
             if (status == READ_STATUS_INVALID) {
                 MarkBlockAsReceived(resp.blockhash); // Reset in-flight state in case of whitelist
                 Misbehaving(pfrom->GetId(), 100);
@@ -1951,7 +1951,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
             bool fNewBlock = false;
             // Since we requested this block (it was in mapBlocksInFlight), force it to be processed,
             // even if it would not be a candidate for new tip (missing previous block, chain not long enough, etc)
-            ProcessNewBlock(chainparams, &block, true, NULL, &fNewBlock);
+            ProcessNewBlock(chainparams, pblock, true, NULL, &fNewBlock);
             if (fNewBlock)
                 pfrom->nLastBlockTime = GetTime();
         }
@@ -2112,17 +2112,17 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
 
     else if (strCommand == NetMsgType::BLOCK && !fImporting && !fReindex) // Ignore blocks received while importing
     {
-        CBlock block;
-        vRecv >> block;
+        std::shared_ptr<CBlock> pblock = std::make_shared<CBlock>();
+        vRecv >> *pblock;
 
-        LogPrint("net", "received block %s peer=%d\n", block.GetHash().ToString(), pfrom->id);
+        LogPrint("net", "received block %s peer=%d\n", pblock->GetHash().ToString(), pfrom->id);
 
         // Process all blocks from whitelisted peers, even if not requested,
         // unless we're still syncing with the network.
         // Such an unrequested block may still be processed, subject to the
         // conditions in AcceptBlock().
         bool forceProcessing = pfrom->fWhitelisted && !IsInitialBlockDownload();
-        const uint256 hash(block.GetHash());
+        const uint256 hash(pblock->GetHash());
         {
             LOCK(cs_main);
             // Also always process if we requested the block explicitly, as we may
@@ -2133,7 +2133,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
             mapBlockSource.emplace(hash, std::make_pair(pfrom->GetId(), true));
         }
         bool fNewBlock = false;
-        ProcessNewBlock(chainparams, &block, forceProcessing, NULL, &fNewBlock);
+        ProcessNewBlock(chainparams, pblock, forceProcessing, NULL, &fNewBlock);
         if (fNewBlock)
             pfrom->nLastBlockTime = GetTime();
     }