eth/downloader: delete blocks from queue

This commit is contained in:
obscuren 2015-04-30 17:51:47 +02:00
parent 15873fafc0
commit 8595198c1b
2 changed files with 15 additions and 3 deletions

View File

@ -354,6 +354,11 @@ func (d *Downloader) AddHashes(id string, hashes []common.Hash) error {
return fmt.Errorf("received hashes from %s while active peer is %s", id, d.activePeer)
}
if glog.V(logger.Detail) && len(hashes) != 0 {
from, to := hashes[0], hashes[len(hashes)-1]
glog.Infof("adding %d (T=%d) hashes [ %x / %x ] from: %s\n", len(hashes), d.queue.hashPool.Size(), from[:4], to[:4], id)
}
d.hashCh <- hashes
return nil
@ -448,10 +453,17 @@ func (d *Downloader) process(peer *peer) error {
return ErrBadPeer
}
blocks = blocks[max:]
// delete the blocks from the slice and let them be garbage collected
// without this slice trick the blocks would stay in memory until nil
// would be assigned to d.queue.blocks
copy(blocks, blocks[max:])
for k, n := len(blocks)-max, len(blocks); k < n; k++ {
blocks[k] = nil
}
blocks = blocks[:len(blocks)-max]
}
// This will allow the GC to remove the in memory blocks
if len(blocks) == 0 {
d.queue.blocks = nil
} else {

View File

@ -455,7 +455,7 @@ func (pm *ProtocolManager) BroadcastBlock(hash common.Hash, block *types.Block)
for _, peer := range peers {
peer.sendNewBlock(block)
}
glog.V(logger.Detail).Infoln("broadcast block to", len(peers), "peers. Total propagation time:", time.Since(block.ReceivedAt))
glog.V(logger.Detail).Infoln("broadcast block to", len(peers), "peers. Total processing time:", time.Since(block.ReceivedAt))
}
// BroadcastTx will propagate the block to its connected peers. It will sort