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-rw-r--r--src/bench/block_assemble.cpp12
-rw-r--r--src/bench/coin_selection.cpp2
-rw-r--r--src/bench/mempool_eviction.cpp3
-rw-r--r--src/bitcoind.cpp2
-rw-r--r--src/chainparams.cpp25
-rw-r--r--src/chainparams.h6
-rw-r--r--src/httpserver.cpp6
-rw-r--r--src/interfaces/node.cpp2
-rw-r--r--src/miner.cpp4
-rw-r--r--src/netaddress.cpp3
-rw-r--r--src/scheduler.h17
-rw-r--r--src/script/interpreter.cpp6
-rw-r--r--src/test/blockencodings_tests.cpp6
-rw-r--r--src/test/mempool_tests.cpp7
-rw-r--r--src/test/miner_tests.cpp3
-rw-r--r--src/test/policyestimator_tests.cpp1
-rw-r--r--src/test/scheduler_tests.cpp44
-rw-r--r--src/txmempool.cpp4
-rw-r--r--src/txmempool.h6
-rw-r--r--src/util.cpp10
-rw-r--r--src/validationinterface.h15
-rw-r--r--src/wallet/wallet.cpp3
22 files changed, 134 insertions, 53 deletions
diff --git a/src/bench/block_assemble.cpp b/src/bench/block_assemble.cpp
index 36fa175a76..9b53c6b023 100644
--- a/src/bench/block_assemble.cpp
+++ b/src/bench/block_assemble.cpp
@@ -97,10 +97,14 @@ static void AssembleBlock(benchmark::State& state)
if (NUM_BLOCKS - b >= COINBASE_MATURITY)
txs.at(b) = MakeTransactionRef(tx);
}
- for (const auto& txr : txs) {
- CValidationState state;
- bool ret{::AcceptToMemoryPool(::mempool, state, txr, nullptr /* pfMissingInputs */, nullptr /* plTxnReplaced */, false /* bypass_limits */, /* nAbsurdFee */ 0)};
- assert(ret);
+ {
+ LOCK(::cs_main); // Required for ::AcceptToMemoryPool.
+
+ for (const auto& txr : txs) {
+ CValidationState state;
+ bool ret{::AcceptToMemoryPool(::mempool, state, txr, nullptr /* pfMissingInputs */, nullptr /* plTxnReplaced */, false /* bypass_limits */, /* nAbsurdFee */ 0)};
+ assert(ret);
+ }
}
while (state.KeepRunning()) {
diff --git a/src/bench/coin_selection.cpp b/src/bench/coin_selection.cpp
index 7510d53c88..20013d702b 100644
--- a/src/bench/coin_selection.cpp
+++ b/src/bench/coin_selection.cpp
@@ -21,7 +21,7 @@ static void addCoin(const CAmount& nValue, const CWallet& wallet, std::vector<Ou
int nAge = 6 * 24;
COutput output(wtx, nInput, nAge, true /* spendable */, true /* solvable */, true /* safe */);
- groups.emplace_back(output.GetInputCoin(), 0, false, 0, 0);
+ groups.emplace_back(output.GetInputCoin(), 6, false, 0, 0);
}
// Simple benchmark for wallet coin selection. Note that it maybe be necessary
diff --git a/src/bench/mempool_eviction.cpp b/src/bench/mempool_eviction.cpp
index 4c947a519f..d37291b900 100644
--- a/src/bench/mempool_eviction.cpp
+++ b/src/bench/mempool_eviction.cpp
@@ -9,7 +9,7 @@
#include <list>
#include <vector>
-static void AddTx(const CTransactionRef& tx, const CAmount& nFee, CTxMemPool& pool)
+static void AddTx(const CTransactionRef& tx, const CAmount& nFee, CTxMemPool& pool) EXCLUSIVE_LOCKS_REQUIRED(pool.cs)
{
int64_t nTime = 0;
unsigned int nHeight = 1;
@@ -108,6 +108,7 @@ static void MempoolEviction(benchmark::State& state)
tx7.vout[1].nValue = 10 * COIN;
CTxMemPool pool;
+ LOCK(pool.cs);
// Create transaction references outside the "hot loop"
const CTransactionRef tx1_r{MakeTransactionRef(tx1)};
const CTransactionRef tx2_r{MakeTransactionRef(tx2)};
diff --git a/src/bitcoind.cpp b/src/bitcoind.cpp
index 5c711c0773..4d010c0d14 100644
--- a/src/bitcoind.cpp
+++ b/src/bitcoind.cpp
@@ -96,7 +96,7 @@ static bool AppInit(int argc, char* argv[])
fprintf(stderr, "Error: Specified data directory \"%s\" does not exist.\n", gArgs.GetArg("-datadir", "").c_str());
return false;
}
- if (!gArgs.ReadConfigFiles(error)) {
+ if (!gArgs.ReadConfigFiles(error, true)) {
fprintf(stderr, "Error reading configuration file: %s\n", error.c_str());
return false;
}
diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 71762158f0..b517717c97 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -102,10 +102,10 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 1510704000; // November 15th, 2017.
// The best chain should have at least this much work.
- consensus.nMinimumChainWork = uint256S("0x000000000000000000000000000000000000000000f91c579d57cad4bc5278cc");
+ consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000028822fef1c230963535a90d");
// By default assume that the signatures in ancestors of this block are valid.
- consensus.defaultAssumeValid = uint256S("0x0000000000000000005214481d2d96f898e3d5416e43359c145944a909d242e0"); //506067
+ consensus.defaultAssumeValid = uint256S("0x0000000000000000002e63058c023a9a1de233554f28c7b21380b6c9003f36a8"); //534292
/**
* The message start string is designed to be unlikely to occur in normal data.
@@ -170,11 +170,10 @@ public:
};
chainTxData = ChainTxData{
- // Data as of block 0000000000000000002d6cca6761c99b3c2e936f9a0e304b7c7651a993f461de (height 506081).
- 1516903077, // * UNIX timestamp of last known number of transactions
- 295363220, // * total number of transactions between genesis and that timestamp
- // (the tx=... number in the ChainStateFlushed debug.log lines)
- 3.5 // * estimated number of transactions per second after that timestamp
+ // Data from rpc: getchaintxstats 4096 0000000000000000002e63058c023a9a1de233554f28c7b21380b6c9003f36a8
+ /* nTime */ 1532884444,
+ /* nTxCount */ 331282217,
+ /* dTxRate */ 2.4
};
/* disable fallback fee on mainnet */
@@ -217,10 +216,10 @@ public:
consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 1493596800; // May 1st 2017
// The best chain should have at least this much work.
- consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000002830dab7f76dbb7d63");
+ consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000007dbe94253893cbd463");
// By default assume that the signatures in ancestors of this block are valid.
- consensus.defaultAssumeValid = uint256S("0x0000000002e9e7b00e1f6dc5123a04aad68dd0f0968d8c7aa45f6640795c37b1"); //1135275
+ consensus.defaultAssumeValid = uint256S("0x0000000000000037a8cd3e06cd5edbfe9dd1dbcc5dacab279376ef7cfc2b4c75"); //1354312
pchMessageStart[0] = 0x0b;
pchMessageStart[1] = 0x11;
@@ -264,10 +263,10 @@ public:
};
chainTxData = ChainTxData{
- // Data as of block 000000000000033cfa3c975eb83ecf2bb4aaedf68e6d279f6ed2b427c64caff9 (height 1260526)
- 1516903490,
- 17082348,
- 0.09
+ // Data from rpc: getchaintxstats 4096 0000000000000037a8cd3e06cd5edbfe9dd1dbcc5dacab279376ef7cfc2b4c75
+ /* nTime */ 1531929919,
+ /* nTxCount */ 19438708,
+ /* dTxRate */ 0.626
};
/* enable fallback fee on testnet */
diff --git a/src/chainparams.h b/src/chainparams.h
index dd029b9d5b..344cbb1a8a 100644
--- a/src/chainparams.h
+++ b/src/chainparams.h
@@ -32,9 +32,9 @@ struct CCheckpointData {
* See also: CChainParams::TxData, GuessVerificationProgress.
*/
struct ChainTxData {
- int64_t nTime;
- int64_t nTxCount;
- double dTxRate;
+ int64_t nTime; //!< UNIX timestamp of last known number of transactions
+ int64_t nTxCount; //!< total number of transactions between genesis and that timestamp
+ double dTxRate; //!< estimated number of transactions per second after that timestamp
};
/**
diff --git a/src/httpserver.cpp b/src/httpserver.cpp
index 3a3a26b7db..9daf3d1968 100644
--- a/src/httpserver.cpp
+++ b/src/httpserver.cpp
@@ -279,7 +279,7 @@ static void http_reject_request_cb(struct evhttp_request* req, void*)
}
/** Event dispatcher thread */
-static bool ThreadHTTP(struct event_base* base, struct evhttp* http)
+static bool ThreadHTTP(struct event_base* base)
{
RenameThread("bitcoin-http");
LogPrint(BCLog::HTTP, "Entering http event loop\n");
@@ -428,9 +428,9 @@ void StartHTTPServer()
LogPrint(BCLog::HTTP, "Starting HTTP server\n");
int rpcThreads = std::max((long)gArgs.GetArg("-rpcthreads", DEFAULT_HTTP_THREADS), 1L);
LogPrintf("HTTP: starting %d worker threads\n", rpcThreads);
- std::packaged_task<bool(event_base*, evhttp*)> task(ThreadHTTP);
+ std::packaged_task<bool(event_base*)> task(ThreadHTTP);
threadResult = task.get_future();
- threadHTTP = std::thread(std::move(task), eventBase, eventHTTP);
+ threadHTTP = std::thread(std::move(task), eventBase);
for (int i = 0; i < rpcThreads; i++) {
g_thread_http_workers.emplace_back(HTTPWorkQueueRun, workQueue);
diff --git a/src/interfaces/node.cpp b/src/interfaces/node.cpp
index db371d104e..106dd38f60 100644
--- a/src/interfaces/node.cpp
+++ b/src/interfaces/node.cpp
@@ -53,7 +53,7 @@ class NodeImpl : public Node
{
return gArgs.ParseParameters(argc, argv, error);
}
- bool readConfigFiles(std::string& error) override { return gArgs.ReadConfigFiles(error); }
+ bool readConfigFiles(std::string& error) override { return gArgs.ReadConfigFiles(error, true); }
bool softSetArg(const std::string& arg, const std::string& value) override { return gArgs.SoftSetArg(arg, value); }
bool softSetBoolArg(const std::string& arg, bool value) override { return gArgs.SoftSetBoolArg(arg, value); }
void selectParams(const std::string& network) override { SelectParams(network); }
diff --git a/src/miner.cpp b/src/miner.cpp
index 738ccad1b9..c32dc26f86 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -64,7 +64,7 @@ BlockAssembler::BlockAssembler(const CChainParams& params, const Options& option
nBlockMaxWeight = std::max<size_t>(4000, std::min<size_t>(MAX_BLOCK_WEIGHT - 4000, options.nBlockMaxWeight));
}
-static BlockAssembler::Options DefaultOptions(const CChainParams& params)
+static BlockAssembler::Options DefaultOptions()
{
// Block resource limits
// If -blockmaxweight is not given, limit to DEFAULT_BLOCK_MAX_WEIGHT
@@ -80,7 +80,7 @@ static BlockAssembler::Options DefaultOptions(const CChainParams& params)
return options;
}
-BlockAssembler::BlockAssembler(const CChainParams& params) : BlockAssembler(params, DefaultOptions(params)) {}
+BlockAssembler::BlockAssembler(const CChainParams& params) : BlockAssembler(params, DefaultOptions()) {}
void BlockAssembler::resetBlock()
{
diff --git a/src/netaddress.cpp b/src/netaddress.cpp
index 5ccbabd03d..193582d14e 100644
--- a/src/netaddress.cpp
+++ b/src/netaddress.cpp
@@ -300,6 +300,9 @@ bool CNetAddr::GetInAddr(struct in_addr* pipv4Addr) const
bool CNetAddr::GetIn6Addr(struct in6_addr* pipv6Addr) const
{
+ if (!IsIPv6()) {
+ return false;
+ }
memcpy(pipv6Addr, ip, 16);
return true;
}
diff --git a/src/scheduler.h b/src/scheduler.h
index 7169dceee5..421002ec17 100644
--- a/src/scheduler.h
+++ b/src/scheduler.h
@@ -86,9 +86,13 @@ private:
/**
* Class used by CScheduler clients which may schedule multiple jobs
- * which are required to be run serially. Does not require such jobs
- * to be executed on the same thread, but no two jobs will be executed
- * at the same time.
+ * which are required to be run serially. Jobs may not be run on the
+ * same thread, but no two jobs will be executed
+ * at the same time and memory will be release-acquire consistent
+ * (the scheduler will internally do an acquire before invoking a callback
+ * as well as a release at the end). In practice this means that a callback
+ * B() will be able to observe all of the effects of callback A() which executed
+ * before it.
*/
class SingleThreadedSchedulerClient {
private:
@@ -103,6 +107,13 @@ private:
public:
explicit SingleThreadedSchedulerClient(CScheduler *pschedulerIn) : m_pscheduler(pschedulerIn) {}
+
+ /**
+ * Add a callback to be executed. Callbacks are executed serially
+ * and memory is sequentially consistent between callback executions.
+ * Practially, this means that callbacks can behave as if they are executed
+ * in order by a single thread.
+ */
void AddToProcessQueue(std::function<void (void)> func);
// Processes all remaining queue members on the calling thread, blocking until queue is empty
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 1936d44cd5..be2138d502 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1588,7 +1588,7 @@ bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, const C
return set_success(serror);
}
-size_t static WitnessSigOps(int witversion, const std::vector<unsigned char>& witprogram, const CScriptWitness& witness, int flags)
+size_t static WitnessSigOps(int witversion, const std::vector<unsigned char>& witprogram, const CScriptWitness& witness)
{
if (witversion == 0) {
if (witprogram.size() == WITNESS_V0_KEYHASH_SIZE)
@@ -1616,7 +1616,7 @@ size_t CountWitnessSigOps(const CScript& scriptSig, const CScript& scriptPubKey,
int witnessversion;
std::vector<unsigned char> witnessprogram;
if (scriptPubKey.IsWitnessProgram(witnessversion, witnessprogram)) {
- return WitnessSigOps(witnessversion, witnessprogram, witness ? *witness : witnessEmpty, flags);
+ return WitnessSigOps(witnessversion, witnessprogram, witness ? *witness : witnessEmpty);
}
if (scriptPubKey.IsPayToScriptHash() && scriptSig.IsPushOnly()) {
@@ -1628,7 +1628,7 @@ size_t CountWitnessSigOps(const CScript& scriptSig, const CScript& scriptPubKey,
}
CScript subscript(data.begin(), data.end());
if (subscript.IsWitnessProgram(witnessversion, witnessprogram)) {
- return WitnessSigOps(witnessversion, witnessprogram, witness ? *witness : witnessEmpty, flags);
+ return WitnessSigOps(witnessversion, witnessprogram, witness ? *witness : witnessEmpty);
}
}
diff --git a/src/test/blockencodings_tests.cpp b/src/test/blockencodings_tests.cpp
index 3dd5356164..df839884fe 100644
--- a/src/test/blockencodings_tests.cpp
+++ b/src/test/blockencodings_tests.cpp
@@ -62,8 +62,8 @@ BOOST_AUTO_TEST_CASE(SimpleRoundTripTest)
TestMemPoolEntryHelper entry;
CBlock block(BuildBlockTestCase());
- pool.addUnchecked(block.vtx[2]->GetHash(), entry.FromTx(block.vtx[2]));
LOCK(pool.cs);
+ pool.addUnchecked(block.vtx[2]->GetHash(), entry.FromTx(block.vtx[2]));
BOOST_CHECK_EQUAL(pool.mapTx.find(block.vtx[2]->GetHash())->GetSharedTx().use_count(), SHARED_TX_OFFSET + 0);
// Do a simple ShortTxIDs RT
@@ -162,8 +162,8 @@ BOOST_AUTO_TEST_CASE(NonCoinbasePreforwardRTTest)
TestMemPoolEntryHelper entry;
CBlock block(BuildBlockTestCase());
- pool.addUnchecked(block.vtx[2]->GetHash(), entry.FromTx(block.vtx[2]));
LOCK(pool.cs);
+ pool.addUnchecked(block.vtx[2]->GetHash(), entry.FromTx(block.vtx[2]));
BOOST_CHECK_EQUAL(pool.mapTx.find(block.vtx[2]->GetHash())->GetSharedTx().use_count(), SHARED_TX_OFFSET + 0);
uint256 txhash;
@@ -232,8 +232,8 @@ BOOST_AUTO_TEST_CASE(SufficientPreforwardRTTest)
TestMemPoolEntryHelper entry;
CBlock block(BuildBlockTestCase());
- pool.addUnchecked(block.vtx[1]->GetHash(), entry.FromTx(block.vtx[1]));
LOCK(pool.cs);
+ pool.addUnchecked(block.vtx[1]->GetHash(), entry.FromTx(block.vtx[1]));
BOOST_CHECK_EQUAL(pool.mapTx.find(block.vtx[1]->GetHash())->GetSharedTx().use_count(), SHARED_TX_OFFSET + 0);
uint256 txhash;
diff --git a/src/test/mempool_tests.cpp b/src/test/mempool_tests.cpp
index e2d76dc293..fb80599af7 100644
--- a/src/test/mempool_tests.cpp
+++ b/src/test/mempool_tests.cpp
@@ -55,6 +55,7 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
CTxMemPool testPool;
+ LOCK(testPool.cs);
// Nothing in pool, remove should do nothing:
unsigned int poolSize = testPool.size();
@@ -119,6 +120,7 @@ static void CheckSort(CTxMemPool &pool, std::vector<std::string> &sortedOrder) E
BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
{
CTxMemPool pool;
+ LOCK(pool.cs);
TestMemPoolEntryHelper entry;
/* 3rd highest fee */
@@ -165,7 +167,6 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
sortedOrder[2] = tx1.GetHash().ToString(); // 10000
sortedOrder[3] = tx4.GetHash().ToString(); // 15000
sortedOrder[4] = tx2.GetHash().ToString(); // 20000
- LOCK(pool.cs);
CheckSort<descendant_score>(pool, sortedOrder);
/* low fee but with high fee child */
@@ -292,6 +293,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
{
CTxMemPool pool;
+ LOCK(pool.cs);
TestMemPoolEntryHelper entry;
/* 3rd highest fee */
@@ -347,7 +349,6 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
}
sortedOrder[4] = tx3.GetHash().ToString(); // 0
- LOCK(pool.cs);
CheckSort<ancestor_score>(pool, sortedOrder);
/* low fee parent with high fee child */
@@ -421,6 +422,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
{
CTxMemPool pool;
+ LOCK(pool.cs);
TestMemPoolEntryHelper entry;
CMutableTransaction tx1 = CMutableTransaction();
@@ -593,6 +595,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestryTests)
size_t ancestors, descendants;
CTxMemPool pool;
+ LOCK(pool.cs);
TestMemPoolEntryHelper entry;
/* Base transaction */
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index 10c7fd00e8..e2424f012d 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -99,7 +99,7 @@ static bool TestSequenceLocks(const CTransaction &tx, int flags)
// Test suite for ancestor feerate transaction selection.
// Implemented as an additional function, rather than a separate test case,
// to allow reusing the blockchain created in CreateNewBlock_validity.
-static void TestPackageSelection(const CChainParams& chainparams, CScript scriptPubKey, std::vector<CTransactionRef>& txFirst)
+static void TestPackageSelection(const CChainParams& chainparams, const CScript& scriptPubKey, const std::vector<CTransactionRef>& txFirst) EXCLUSIVE_LOCKS_REQUIRED(::mempool.cs)
{
// Test the ancestor feerate transaction selection.
TestMemPoolEntryHelper entry;
@@ -253,6 +253,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
}
LOCK(cs_main);
+ LOCK(::mempool.cs);
// Just to make sure we can still make simple blocks
BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
diff --git a/src/test/policyestimator_tests.cpp b/src/test/policyestimator_tests.cpp
index 8d288ec993..e45fb6d17e 100644
--- a/src/test/policyestimator_tests.cpp
+++ b/src/test/policyestimator_tests.cpp
@@ -18,6 +18,7 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
{
CBlockPolicyEstimator feeEst;
CTxMemPool mpool(&feeEst);
+ LOCK(mpool.cs);
TestMemPoolEntryHelper entry;
CAmount basefee(2000);
CAmount deltaFee(100);
diff --git a/src/test/scheduler_tests.cpp b/src/test/scheduler_tests.cpp
index 179df7dd38..b1ea4b6fab 100644
--- a/src/test/scheduler_tests.cpp
+++ b/src/test/scheduler_tests.cpp
@@ -65,7 +65,7 @@ BOOST_AUTO_TEST_CASE(manythreads)
size_t nTasks = microTasks.getQueueInfo(first, last);
BOOST_CHECK(nTasks == 0);
- for (int i = 0; i < 100; i++) {
+ for (int i = 0; i < 100; ++i) {
boost::chrono::system_clock::time_point t = now + boost::chrono::microseconds(randomMsec(rng));
boost::chrono::system_clock::time_point tReschedule = now + boost::chrono::microseconds(500 + randomMsec(rng));
int whichCounter = zeroToNine(rng);
@@ -112,4 +112,46 @@ BOOST_AUTO_TEST_CASE(manythreads)
BOOST_CHECK_EQUAL(counterSum, 200);
}
+BOOST_AUTO_TEST_CASE(singlethreadedscheduler_ordered)
+{
+ CScheduler scheduler;
+
+ // each queue should be well ordered with respect to itself but not other queues
+ SingleThreadedSchedulerClient queue1(&scheduler);
+ SingleThreadedSchedulerClient queue2(&scheduler);
+
+ // create more threads than queues
+ // if the queues only permit execution of one task at once then
+ // the extra threads should effectively be doing nothing
+ // if they don't we'll get out of order behaviour
+ boost::thread_group threads;
+ for (int i = 0; i < 5; ++i) {
+ threads.create_thread(boost::bind(&CScheduler::serviceQueue, &scheduler));
+ }
+
+ // these are not atomic, if SinglethreadedSchedulerClient prevents
+ // parallel execution at the queue level no synchronization should be required here
+ int counter1 = 0;
+ int counter2 = 0;
+
+ // just simply count up on each queue - if execution is properly ordered then
+ // the callbacks should run in exactly the order in which they were enqueued
+ for (int i = 0; i < 100; ++i) {
+ queue1.AddToProcessQueue([i, &counter1]() {
+ BOOST_CHECK_EQUAL(i, counter1++);
+ });
+
+ queue2.AddToProcessQueue([i, &counter2]() {
+ BOOST_CHECK_EQUAL(i, counter2++);
+ });
+ }
+
+ // finish up
+ scheduler.stop(true);
+ threads.join_all();
+
+ BOOST_CHECK_EQUAL(counter1, 100);
+ BOOST_CHECK_EQUAL(counter2, 100);
+}
+
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 9d705e3d23..d68c38ad4e 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -151,8 +151,6 @@ void CTxMemPool::UpdateTransactionsFromBlock(const std::vector<uint256> &vHashes
bool CTxMemPool::CalculateMemPoolAncestors(const CTxMemPoolEntry &entry, setEntries &setAncestors, uint64_t limitAncestorCount, uint64_t limitAncestorSize, uint64_t limitDescendantCount, uint64_t limitDescendantSize, std::string &errString, bool fSearchForParents /* = true */) const
{
- LOCK(cs);
-
setEntries parentHashes;
const CTransaction &tx = entry.GetTx();
@@ -363,7 +361,6 @@ void CTxMemPool::addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry,
// Add to memory pool without checking anything.
// Used by AcceptToMemoryPool(), which DOES do
// all the appropriate checks.
- LOCK(cs);
indexed_transaction_set::iterator newit = mapTx.insert(entry).first;
mapLinks.insert(make_pair(newit, TxLinks()));
@@ -933,7 +930,6 @@ int CTxMemPool::Expire(int64_t time) {
void CTxMemPool::addUnchecked(const uint256&hash, const CTxMemPoolEntry &entry, bool validFeeEstimate)
{
- LOCK(cs);
setEntries setAncestors;
uint64_t nNoLimit = std::numeric_limits<uint64_t>::max();
std::string dummy;
diff --git a/src/txmempool.h b/src/txmempool.h
index bb676cf05d..0feea08f0b 100644
--- a/src/txmempool.h
+++ b/src/txmempool.h
@@ -539,8 +539,8 @@ public:
// Note that addUnchecked is ONLY called from ATMP outside of tests
// and any other callers may break wallet's in-mempool tracking (due to
// lack of CValidationInterface::TransactionAddedToMempool callbacks).
- void addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry, bool validFeeEstimate = true);
- void addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry, setEntries &setAncestors, bool validFeeEstimate = true);
+ void addUnchecked(const uint256& hash, const CTxMemPoolEntry& entry, bool validFeeEstimate = true) EXCLUSIVE_LOCKS_REQUIRED(cs);
+ void addUnchecked(const uint256& hash, const CTxMemPoolEntry& entry, setEntries& setAncestors, bool validFeeEstimate = true) EXCLUSIVE_LOCKS_REQUIRED(cs);
void removeRecursive(const CTransaction &tx, MemPoolRemovalReason reason = MemPoolRemovalReason::UNKNOWN);
void removeForReorg(const CCoinsViewCache *pcoins, unsigned int nMemPoolHeight, int flags);
@@ -596,7 +596,7 @@ public:
* fSearchForParents = whether to search a tx's vin for in-mempool parents, or
* look up parents from mapLinks. Must be true for entries not in the mempool
*/
- bool CalculateMemPoolAncestors(const CTxMemPoolEntry &entry, setEntries &setAncestors, uint64_t limitAncestorCount, uint64_t limitAncestorSize, uint64_t limitDescendantCount, uint64_t limitDescendantSize, std::string &errString, bool fSearchForParents = true) const;
+ bool CalculateMemPoolAncestors(const CTxMemPoolEntry& entry, setEntries& setAncestors, uint64_t limitAncestorCount, uint64_t limitAncestorSize, uint64_t limitDescendantCount, uint64_t limitDescendantSize, std::string& errString, bool fSearchForParents = true) const EXCLUSIVE_LOCKS_REQUIRED(cs);
/** Populate setDescendants with all in-mempool descendants of hash.
* Assumes that setDescendants includes all in-mempool descendants of anything
diff --git a/src/util.cpp b/src/util.cpp
index 2f81f50a71..238554ee4a 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -859,9 +859,13 @@ bool ArgsManager::ReadConfigStream(std::istream& stream, std::string& error, boo
}
// Check that the arg is known
- if (!IsArgKnown(strKey) && !ignore_invalid_keys) {
- error = strprintf("Invalid configuration value %s", option.first.c_str());
- return false;
+ if (!IsArgKnown(strKey)) {
+ if (!ignore_invalid_keys) {
+ error = strprintf("Invalid configuration value %s", option.first.c_str());
+ return false;
+ } else {
+ LogPrintf("Ignoring unknown configuration value %s\n", option.first);
+ }
}
}
return true;
diff --git a/src/validationinterface.h b/src/validationinterface.h
index 42cc2e9a20..bddc28d24a 100644
--- a/src/validationinterface.h
+++ b/src/validationinterface.h
@@ -53,6 +53,21 @@ void CallFunctionInValidationInterfaceQueue(std::function<void ()> func);
*/
void SyncWithValidationInterfaceQueue();
+/**
+ * Implement this to subscribe to events generated in validation
+ *
+ * Each CValidationInterface() subscriber will receive event callbacks
+ * in the order in which the events were generated by validation.
+ * Furthermore, each ValidationInterface() subscriber may assume that
+ * callbacks effectively run in a single thread with single-threaded
+ * memory consistency. That is, for a given ValidationInterface()
+ * instantiation, each callback will complete before the next one is
+ * invoked. This means, for example when a block is connected that the
+ * UpdatedBlockTip() callback may depend on an operation performed in
+ * the BlockConnected() callback without worrying about explicit
+ * synchronization. No ordering should be assumed across
+ * ValidationInterface() subscribers.
+ */
class CValidationInterface {
protected:
/**
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index ebf09a951a..218684fdf1 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -3018,7 +3018,8 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac
size_t nLimitDescendants = gArgs.GetArg("-limitdescendantcount", DEFAULT_DESCENDANT_LIMIT);
size_t nLimitDescendantSize = gArgs.GetArg("-limitdescendantsize", DEFAULT_DESCENDANT_SIZE_LIMIT)*1000;
std::string errString;
- if (!mempool.CalculateMemPoolAncestors(entry, setAncestors, nLimitAncestors, nLimitAncestorSize, nLimitDescendants, nLimitDescendantSize, errString)) {
+ LOCK(::mempool.cs);
+ if (!::mempool.CalculateMemPoolAncestors(entry, setAncestors, nLimitAncestors, nLimitAncestorSize, nLimitDescendants, nLimitDescendantSize, errString)) {
strFailReason = _("Transaction has too long of a mempool chain");
return false;
}