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blockchain: kill ioservice on scope end, rather than manually

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This ensures this will be done without fail, as the error prone
matching of every return with a call to KILL_IOSERVICE leads to
hard to debug corruption when one is missing.
This commit is contained in:
moneromooo-monero 2015-12-30 16:08:30 +00:00
parent ed5d017c0f
commit 576effe11a
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
1 changed files with 7 additions and 6 deletions
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13
src/cryptonote_core/blockchain.cpp
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@ -2078,6 +2078,7 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_bloc
boost::asio::io_service ioservice; boost::asio::io_service ioservice;
boost::thread_group threadpool; boost::thread_group threadpool;
bool ioservice_active = false;
std::unique_ptr < boost::asio::io_service::work > work(new boost::asio::io_service::work(ioservice)); std::unique_ptr < boost::asio::io_service::work > work(new boost::asio::io_service::work(ioservice));
if(threads > 1) if(threads > 1)
@ -2086,15 +2087,19 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_bloc
{ {
threadpool.create_thread(boost::bind(&boost::asio::io_service::run, &ioservice)); threadpool.create_thread(boost::bind(&boost::asio::io_service::run, &ioservice));
} }
ioservice_active = true;
} }
#define KILL_IOSERVICE() \ #define KILL_IOSERVICE() \
if(threads > 1) \ if(ioservice_active) \
{ \ { \
work.reset(); \ work.reset(); \
threadpool.join_all(); \ threadpool.join_all(); \
ioservice.stop(); \ ioservice.stop(); \
} \ ioservice_active = false; \
}
epee::misc_utils::auto_scope_leave_caller ioservice_killer = epee::misc_utils::create_scope_leave_handler([&]() { KILL_IOSERVICE(); });
for (const auto& txin : tx.vin) for (const auto& txin : tx.vin)
{ {
@ -2109,7 +2114,6 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_bloc
if(have_tx_keyimg_as_spent(in_to_key.k_image)) if(have_tx_keyimg_as_spent(in_to_key.k_image))
{ {
LOG_PRINT_L1("Key image already spent in blockchain: " << epee::string_tools::pod_to_hex(in_to_key.k_image)); LOG_PRINT_L1("Key image already spent in blockchain: " << epee::string_tools::pod_to_hex(in_to_key.k_image));
KILL_IOSERVICE();
return false; return false;
} }
@ -2123,7 +2127,6 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_bloc
if(!itk->second) if(!itk->second)
{ {
LOG_PRINT_L1("Failed ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index); LOG_PRINT_L1("Failed ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index);
KILL_IOSERVICE();
return false; return false;
} }
@ -2145,7 +2148,6 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_bloc
LOG_PRINT_L1(" *pmax_used_block_height: " << *pmax_used_block_height); LOG_PRINT_L1(" *pmax_used_block_height: " << *pmax_used_block_height);
} }
KILL_IOSERVICE();
return false; return false;
} }
@ -2168,7 +2170,6 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_bloc
LOG_PRINT_L1("*pmax_used_block_height: " << *pmax_used_block_height); LOG_PRINT_L1("*pmax_used_block_height: " << *pmax_used_block_height);
} }
KILL_IOSERVICE();
return false; return false;
} }
it->second[in_to_key.k_image] = true; it->second[in_to_key.k_image] = true;