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Prevent memory blowup on orphan storage

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Matt Corallo 2014-01-22 22:57:08 -05:00 committed by Mike Hearn
parent 1a3c3be665
commit bd5c4e73e7
1 changed files with 5 additions and 2 deletions
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7
core/src/main/java/com/google/bitcoin/core/AbstractBlockChain.java
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@ -107,7 +107,7 @@ public abstract class AbstractBlockChain {
private final CopyOnWriteArrayList<ListenerRegistration<BlockChainListener>> listeners; private final CopyOnWriteArrayList<ListenerRegistration<BlockChainListener>> listeners;
// Holds a block header and, optionally, a list of tx hashes or block's transactions // Holds a block header and, optionally, a list of tx hashes or block's transactions
static class OrphanBlock { class OrphanBlock {
final Block block; final Block block;
final List<Sha256Hash> filteredTxHashes; final List<Sha256Hash> filteredTxHashes;
final Map<Sha256Hash, Transaction> filteredTxn; final Map<Sha256Hash, Transaction> filteredTxn;
@ -115,7 +115,10 @@ public abstract class AbstractBlockChain {
final boolean filtered = filteredTxHashes != null && filteredTxn != null; final boolean filtered = filteredTxHashes != null && filteredTxn != null;
Preconditions.checkArgument((block.transactions == null && filtered) Preconditions.checkArgument((block.transactions == null && filtered)
|| (block.transactions != null && !filtered)); || (block.transactions != null && !filtered));
this.block = block; if (!shouldVerifyTransactions())
this.block = block.cloneAsHeader();
else
this.block = block;
this.filteredTxHashes = filteredTxHashes; this.filteredTxHashes = filteredTxHashes;
this.filteredTxn = filteredTxn; this.filteredTxn = filteredTxn;
} }