LBRYCommunity/lbrycrd
1
0
Fork 0
Code Issues 29 Pull requests 1 Projects Releases 32 Packages Wiki Activity

better wallet.dat flush, consolidated QueryPerformanceCounter, PRI64d printf portability

Browse source
This commit is contained in:
s_nakamoto 2009-10-29 20:10:46 +00:00
parent fc0e97a70e
commit 7be46ce487
10 changed files with 121 additions and 75 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
build.txt
View file

@ -10,7 +10,7 @@ cryptographic software written by Eric Young (eay@cryptsoft.com).
Compilers Supported
-------------------
MinGW GCC (currently v3.4.5)
MinGW GCC
Microsoft Visual C++ 6.0 SP6
@ -20,6 +20,7 @@ Libraries you need to obtain separately to build:
default path download
wxWidgets \wxwidgets http://www.wxwidgets.org/downloads/
or prebuilt: http://wxpack.sourceforge.net
OpenSSL \openssl http://www.openssl.org/source/
Berkeley DB \db http://www.oracle.com/technology/software/products/berkeley-db/index.html
Boost \boost http://www.boost.org/users/download/

76
db.cpp
View file

@ -4,8 +4,11 @@
#include "headers.h"
void ThreadFlushWalletDB(void* parg);
unsigned int nWalletDBUpdated;
@ -56,6 +59,8 @@ CDB::CDB(const char* pszFile, const char* pszMode, bool fTxn) : pdb(NULL)
{
if (!fDbEnvInit)
{
if (fShutdown)
return;
string strAppDir = GetAppDir();
string strLogDir = strAppDir + "\\database";
_mkdir(strLogDir.c_str());
@ -121,12 +126,10 @@ void CDB::Close()
pdb->close(0);
delete pdb;
pdb = NULL;
dbenv.txn_checkpoint(0, 0, 0);
CRITICAL_BLOCK(cs_db)
{
dbenv.txn_checkpoint(0, 0, 0);
--mapFileUseCount[strFile];
}
RandAddSeed();
}
@ -499,25 +502,6 @@ bool CReviewDB::WriteReviews(uint256 hash, const vector<CReview>& vReviews)
// CWalletDB
//
CWalletDB::~CWalletDB()
{
// Flush whenever all handles to wallet.dat are closed
CRITICAL_BLOCK(cs_db)
{
Close(); // close includes a txn_checkpoint
map<string, int>::iterator mi = mapFileUseCount.find(strFile);
if (mi != mapFileUseCount.end())
{
int nRefCount = (*mi).second;
if (nRefCount == 0)
{
dbenv.lsn_reset(strFile.c_str(), 0);
mapFileUseCount.erase(mi++);
}
}
}
}
bool CWalletDB::LoadWallet(vector<unsigned char>& vchDefaultKeyRet)
{
vchDefaultKeyRet.clear();
@ -610,7 +594,7 @@ bool CWalletDB::LoadWallet(vector<unsigned char>& vchDefaultKeyRet)
printf("fShowGenerated = %d\n", fShowGenerated);
printf("fGenerateBitcoins = %d\n", fGenerateBitcoins);
printf("nTransactionFee = %I64d\n", nTransactionFee);
printf("nTransactionFee = %"PRI64d"\n", nTransactionFee);
printf("addrIncoming = %s\n", addrIncoming.ToString().c_str());
printf("fMinimizeToTray = %d\n", fMinimizeToTray);
printf("fMinimizeOnClose = %d\n", fMinimizeOnClose);
@ -655,5 +639,51 @@ bool LoadWallet(bool& fFirstRunRet)
CWalletDB().WriteDefaultKey(keyUser.GetPubKey());
}
_beginthread(ThreadFlushWalletDB, 0, NULL);
return true;
}
void ThreadFlushWalletDB(void* parg)
{
static bool fOneThread;
if (fOneThread)
return;
fOneThread = true;
unsigned int nLastSeen = nWalletDBUpdated;
unsigned int nLastFlushed = nWalletDBUpdated;
int64 nLastWalletUpdate = GetTime();
while (!fShutdown)
{
Sleep(500);
if (nLastSeen != nWalletDBUpdated)
{
nLastSeen = nWalletDBUpdated;
nLastWalletUpdate = GetTime();
}
if (nLastFlushed != nWalletDBUpdated && nLastWalletUpdate < GetTime() - 1)
{
TRY_CRITICAL_BLOCK(cs_db)
{
string strFile = "wallet.dat";
map<string, int>::iterator mi = mapFileUseCount.find(strFile);
if (mi != mapFileUseCount.end())
{
int nRefCount = (*mi).second;
if (nRefCount == 0 && !fShutdown)
{
// Flush wallet.dat so it's self contained
nLastFlushed == nWalletDBUpdated;
int64 nStart = PerformanceCounter();
dbenv.txn_checkpoint(0, 0, 0);
dbenv.lsn_reset(strFile.c_str(), 0);
printf("Flushed wallet.dat %15"PRI64d"\n", PerformanceCounter() - nStart);
mapFileUseCount.erase(mi++);
}
}
}
}
}
}

12
db.h
View file

@ -17,7 +17,10 @@ extern map<string, string> mapAddressBook;
extern bool fClient;
extern unsigned int nWalletDBUpdated;
extern DbEnv dbenv;
extern void DBFlush(bool fShutdown);
@ -334,11 +337,11 @@ bool LoadAddresses();
class CWalletDB : public CDB
{
public:
CWalletDB(const char* pszMode="r+", bool fTxn=false) : CDB("wallet.dat", pszMode, fTxn) { }
~CWalletDB();
private:
CWalletDB(const CWalletDB&);
void operator=(const CWalletDB&);
@ -351,12 +354,14 @@ public:
bool WriteName(const string& strAddress, const string& strName)
{
nWalletDBUpdated++;
mapAddressBook[strAddress] = strName;
return Write(make_pair(string("name"), strAddress), strName);
}
bool EraseName(const string& strAddress)
{
nWalletDBUpdated++;
mapAddressBook.erase(strAddress);
return Erase(make_pair(string("name"), strAddress));
}
@ -368,11 +373,13 @@ public:
bool WriteTx(uint256 hash, const CWalletTx& wtx)
{
nWalletDBUpdated++;
return Write(make_pair(string("tx"), hash), wtx);
}
bool EraseTx(uint256 hash)
{
nWalletDBUpdated++;
return Erase(make_pair(string("tx"), hash));
}
@ -384,6 +391,7 @@ public:
bool WriteKey(const vector<unsigned char>& vchPubKey, const CPrivKey& vchPrivKey)
{
nWalletDBUpdated++;
return Write(make_pair(string("key"), vchPubKey), vchPrivKey, false);
}
@ -395,6 +403,7 @@ public:
bool WriteDefaultKey(const vector<unsigned char>& vchPubKey)
{
nWalletDBUpdated++;
return Write(string("defaultkey"), vchPubKey);
}
@ -407,6 +416,7 @@ public:
template<typename T>
bool WriteSetting(const string& strKey, const T& value)
{
nWalletDBUpdated++;
return Write(make_pair(string("setting"), strKey), value);
}

6
main.cpp
View file

@ -2518,8 +2518,7 @@ bool BitcoinMiner()
int64 GetBalance()
{
int64 nStart, nEnd;
QueryPerformanceCounter((LARGE_INTEGER*)&nStart);
int64 nStart = PerformanceCounter();
int64 nTotal = 0;
CRITICAL_BLOCK(cs_mapWallet)
@ -2533,8 +2532,7 @@ int64 GetBalance()
}
}
QueryPerformanceCounter((LARGE_INTEGER*)&nEnd);
///printf(" GetBalance() time = %16I64d\n", nEnd - nStart);
///printf(" GetBalance() time = %15"PRI64d"\n", PerformanceCounter() - nStart);
return nTotal;
}

2
main.h
View file

@ -344,7 +344,7 @@ public:
{
if (scriptPubKey.size() < 6)
return "CTxOut(error)";
return strprintf("CTxOut(nValue=%I64d.%08I64d, scriptPubKey=%s)", nValue / COIN, nValue % COIN, scriptPubKey.ToString().substr(0,24).c_str());
return strprintf("CTxOut(nValue=%"PRI64d".%08"PRI64d", scriptPubKey=%s)", nValue / COIN, nValue % COIN, scriptPubKey.ToString().substr(0,24).c_str());
}
void print() const

4
makefile.vc
View file

@ -13,8 +13,8 @@ DEBUGFLAGS=/Zi /Od /D__WXDEBUG__
INCLUDEPATHS=/I"/boost" /I"/DB/build_windows" /I"/OpenSSL/include" /I"/wxWidgets/lib/vc_lib/mswd" /I"/wxWidgets/include"
LIBPATHS=/LIBPATH:"/DB/build_windows/$(BUILD)" /LIBPATH:"/OpenSSL/out" /LIBPATH:"/wxWidgets/lib/vc_lib"
INCLUDEPATHS=/I"/boost" /I"/db/build_windows" /I"/openssl/include" /I"/wxwidgets/lib/vc_lib/mswd" /I"/wxwidgets/include"
LIBPATHS=/LIBPATH:"/db/build_windows/$(BUILD)" /LIBPATH:"/openssl/out" /LIBPATH:"/wxwidgets/lib/vc_lib"
LIBS= \
libdb47s$(D).lib \
libeay32.lib \

2
net.h
View file

@ -589,7 +589,7 @@ public:
// We're using mapAskFor as a priority queue,
// the key is the earliest time the request can be sent
int64& nRequestTime = mapAlreadyAskedFor[inv];
printf("askfor %s %I64d\n", inv.ToString().c_str(), nRequestTime);
printf("askfor %s %"PRI64d"\n", inv.ToString().c_str(), nRequestTime);
// Make sure not to reuse time indexes to keep things in the same order
int64 nNow = (GetTime() - 1) * 1000000;

26
ui.cpp
View file

@ -3414,28 +3414,25 @@ bool CMyApp::OnInit2()
//
bool fFirstRun;
string strErrors;
int64 nStart, nEnd;
int64 nStart;
printf("Loading addresses...\n");
QueryPerformanceCounter((LARGE_INTEGER*)&nStart);
nStart = PerformanceCounter();
if (!LoadAddresses())
strErrors += "Error loading addr.dat \n";
QueryPerformanceCounter((LARGE_INTEGER*)&nEnd);
printf(" addresses %20I64d\n", nEnd - nStart);
printf(" addresses %15"PRI64d"\n", PerformanceCounter() - nStart);
printf("Loading block index...\n");
QueryPerformanceCounter((LARGE_INTEGER*)&nStart);
nStart = PerformanceCounter();
if (!LoadBlockIndex())
strErrors += "Error loading blkindex.dat \n";
QueryPerformanceCounter((LARGE_INTEGER*)&nEnd);
printf(" block index %20I64d\n", nEnd - nStart);
printf(" block index %15"PRI64d"\n", PerformanceCounter() - nStart);
printf("Loading wallet...\n");
QueryPerformanceCounter((LARGE_INTEGER*)&nStart);
nStart = PerformanceCounter();
if (!LoadWallet(fFirstRun))
strErrors += "Error loading wallet.dat \n";
QueryPerformanceCounter((LARGE_INTEGER*)&nEnd);
printf(" wallet %20I64d\n", nEnd - nStart);
printf(" wallet %15"PRI64d"\n", PerformanceCounter() - nStart);
printf("Done loading\n");
@ -3742,7 +3739,7 @@ void ThreadRandSendTest(void* parg)
return;
}
loop
while (!fShutdown)
{
Sleep(GetRand(30) * 1000 + 100);
@ -3767,6 +3764,8 @@ void ThreadRandSendTest(void* parg)
CScript scriptPubKey;
scriptPubKey << OP_DUP << OP_HASH160 << hash160 << OP_EQUALVERIFY << OP_CHECKSIG;
if (fShutdown)
return;
if (!SendMoney(scriptPubKey, nValue, wtx))
return;
}
@ -3776,8 +3775,6 @@ void ThreadRandSendTest(void* parg)
// randsendtest to any connected node
void RandSend()
{
CWalletTx wtx;
while (vNodes.empty())
Sleep(1000);
CAddress addr;
@ -3785,6 +3782,7 @@ void RandSend()
addr = vNodes[GetRand(vNodes.size())]->addr;
// Message
CWalletTx wtx;
wtx.mapValue["to"] = addr.ToString();
wtx.mapValue["from"] = addrLocalHost.ToString();
static int nRep;
@ -3799,6 +3797,8 @@ void RandSend()
}
// Send to IP address
if (fShutdown)
return;
CSendingDialog* pdialog = new CSendingDialog(pframeMain, addr, nValue, wtx);
if (!pdialog->Show())
wxMessageBox("ShowModal Failed ");

20
util.cpp
View file

@ -14,8 +14,7 @@ bool fPrintToConsole = false;
// Init openssl library multithreading support
static wxMutex** ppmutexOpenSSL;
void win32_locking_callback(int mode, int i, const char* file, int line)
void locking_callback(int mode, int i, const char* file, int line)
{
if (mode & CRYPTO_LOCK)
ppmutexOpenSSL[i]->Lock();
@ -33,7 +32,7 @@ public:
ppmutexOpenSSL = (wxMutex**)OPENSSL_malloc(CRYPTO_num_locks() * sizeof(wxMutex*));
for (int i = 0; i < CRYPTO_num_locks(); i++)
ppmutexOpenSSL[i] = new wxMutex();
CRYPTO_set_locking_callback(win32_locking_callback);
CRYPTO_set_locking_callback(locking_callback);
// Seed random number generator with screen scrape and other hardware sources
RAND_screen();
@ -62,10 +61,9 @@ instance_of_cinit;
void RandAddSeed()
{
// Seed with CPU performance counter
LARGE_INTEGER PerformanceCount;
QueryPerformanceCounter(&PerformanceCount);
RAND_add(&PerformanceCount, sizeof(PerformanceCount), 1.5);
memset(&PerformanceCount, 0, sizeof(PerformanceCount));
int64 nCounter = PerformanceCounter();
RAND_add(&nCounter, sizeof(nCounter), 1.5);
memset(&nCounter, 0, sizeof(nCounter));
}
void RandAddSeedPerfmon()
@ -196,7 +194,7 @@ void ParseString(const string& str, char c, vector<string>& v)
string FormatMoney(int64 n, bool fPlus)
{
n /= CENT;
string str = strprintf("%I64d.%02I64d", (n > 0 ? n : -n)/100, (n > 0 ? n : -n)%100);
string str = strprintf("%"PRI64d".%02"PRI64d, (n > 0 ? n : -n)/100, (n > 0 ? n : -n)%100);
for (int i = 6; i < str.size(); i += 4)
if (isdigit(str[str.size() - i - 1]))
str.insert(str.size() - i, 1, ',');
@ -435,7 +433,7 @@ void AddTimeData(unsigned int ip, int64 nTime)
if (vTimeOffsets.empty())
vTimeOffsets.push_back(0);
vTimeOffsets.push_back(nOffsetSample);
printf("Added time data, samples %d, offset %+I64d (%+I64d minutes)\n", vTimeOffsets.size(), vTimeOffsets.back(), vTimeOffsets.back()/60);
printf("Added time data, samples %d, offset %+"PRI64d" (%+"PRI64d" minutes)\n", vTimeOffsets.size(), vTimeOffsets.back(), vTimeOffsets.back()/60);
if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1)
{
sort(vTimeOffsets.begin(), vTimeOffsets.end());
@ -449,7 +447,7 @@ void AddTimeData(unsigned int ip, int64 nTime)
/// to make sure it doesn't get changed again
}
foreach(int64 n, vTimeOffsets)
printf("%+I64d ", n);
printf("| nTimeOffset = %+I64d (%+I64d minutes)\n", nTimeOffset, nTimeOffset/60);
printf("%+"PRI64d" ", n);
printf("| nTimeOffset = %+"PRI64d" (%+"PRI64d" minutes)\n", nTimeOffset, nTimeOffset/60);
}
}

43
util.h
View file

@ -13,7 +13,6 @@ typedef unsigned long long uint64;
#if defined(_MSC_VER) && _MSC_VER < 1300
#define for if (false) ; else for
#endif
#ifndef _MSC_VER
#define __forceinline inline
#endif
@ -25,25 +24,22 @@ typedef unsigned long long uint64;
#define UBEGIN(a) ((unsigned char*)&(a))
#define UEND(a) ((unsigned char*)&((&(a))[1]))
#define ARRAYLEN(array) (sizeof(array)/sizeof((array)[0]))
#ifdef _WINDOWS
#define printf OutputDebugStringF
#endif
#ifdef snprintf
#undef snprintf
#endif
#define snprintf my_snprintf
#ifndef PRId64
#ifndef PRI64d
#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MSVCRT__)
#define PRId64 "I64d"
#define PRIu64 "I64u"
#define PRIx64 "I64x"
#define PRI64d "I64d"
#define PRI64u "I64u"
#define PRI64x "I64x"
#else
#define PRId64 "lld"
#define PRIu64 "llu"
#define PRIx64 "llx"
#define PRI64d "lld"
#define PRI64u "llu"
#define PRI64x "llx"
#endif
#endif
@ -64,8 +60,6 @@ inline T& REF(const T& val)
extern bool fDebug;
extern bool fPrintToDebugger;
extern bool fPrintToConsole;
@ -101,9 +95,7 @@ void AddTimeData(unsigned int ip, int64 nTime);
// Wrapper to automatically initialize critical section
// Could use wxCriticalSection for portability, but it doesn't support TryEnterCriticalSection
// Wrapper to automatically initialize critical sections
class CCriticalSection
{
#ifdef __WXMSW__
@ -191,6 +183,7 @@ inline int OutputDebugStringF(const char* pszFormat, ...)
}
}
#ifdef __WXMSW__
if (fPrintToDebugger)
{
// accumulate a line at a time
@ -230,6 +223,7 @@ inline int OutputDebugStringF(const char* pszFormat, ...)
pend -= (p1 - pszBuffer);
}
}
#endif
#endif
if (fPrintToConsole)
@ -254,7 +248,7 @@ inline int OutputDebugStringF(const char* pszFormat, ...)
inline string i64tostr(int64 n)
{
return strprintf("%"PRId64, n);
return strprintf("%"PRI64d, n);
}
inline string itostr(int n)
@ -328,6 +322,20 @@ inline void PrintHex(vector<unsigned char> vch, const char* pszFormat="%s", bool
printf(pszFormat, HexStr(vch, fSpaces).c_str());
}
inline int64 PerformanceCounter()
{
int64 nCounter = 0;
QueryPerformanceCounter((LARGE_INTEGER*)&nCounter);
return nCounter;
}
#ifndef __WXMSW__
inline void Sleep(unsigned int nMilliseconds)
{
wxMilliSleep(nMilliseconds);
}
#endif
@ -370,6 +378,7 @@ inline void heapchk()
template<typename T1>
inline uint256 Hash(const T1 pbegin, const T1 pend)
{