From 1ae80aaf64c5acfde19fee5ee3bc4579db7ea76e Mon Sep 17 00:00:00 2001 From: Péter Szilágyi Date: Wed, 1 Jul 2015 11:12:05 +0300 Subject: eth: fix #1371, double lock during block/txn known set limitation --- eth/peer.go | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/eth/peer.go b/eth/peer.go index c8b8457b9..088417aab 100644 --- a/eth/peer.go +++ b/eth/peer.go @@ -94,11 +94,8 @@ func (p *peer) SetTd(td *big.Int) { // never be propagated to this particular peer. func (p *peer) MarkBlock(hash common.Hash) { // If we reached the memory allowance, drop a previously known block hash - if p.knownBlocks.Size() >= maxKnownBlocks { - p.knownBlocks.Each(func(item interface{}) bool { - p.knownBlocks.Remove(item) - return p.knownBlocks.Size() >= maxKnownBlocks - }) + for p.knownBlocks.Size() >= maxKnownBlocks { + p.knownBlocks.Pop() } p.knownBlocks.Add(hash) } @@ -107,11 +104,8 @@ func (p *peer) MarkBlock(hash common.Hash) { // will never be propagated to this particular peer. func (p *peer) MarkTransaction(hash common.Hash) { // If we reached the memory allowance, drop a previously known transaction hash - if p.knownTxs.Size() >= maxKnownTxs { - p.knownTxs.Each(func(item interface{}) bool { - p.knownTxs.Remove(item) - return p.knownTxs.Size() >= maxKnownTxs - }) + for p.knownTxs.Size() >= maxKnownTxs { + p.knownTxs.Pop() } p.knownTxs.Add(hash) } -- cgit