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Myriadcoin 0.11 port

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This commit is contained in:
nzsquirrell
2016-02-24 20:34:22 +13:00
parent 5e70510c51
commit 5efd59f935
991 changed files with 109184 additions and 168045 deletions
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src/sync.cpp
+29 -30
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@@ -1,12 +1,16 @@
// Copyright (c) 2011-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// Copyright (c) 2011-2012 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "sync.h"
#include "util.h"
#include "utilstrencodings.h"
#include <stdio.h>
#include <boost/foreach.hpp>
#include <boost/thread.hpp>
#ifdef DEBUG_LOCKCONTENTION
void PrintLockContention(const char* pszName, const char* pszFile, int nLine)
@@ -28,8 +32,7 @@ void PrintLockContention(const char* pszName, const char* pszFile, int nLine)
// Complain if any thread tries to lock in a different order.
//
struct CLockLocation
{
struct CLockLocation {
CLockLocation(const char* pszName, const char* pszFile, int nLine)
{
mutexName = pszName;
@@ -39,7 +42,7 @@ struct CLockLocation
std::string ToString() const
{
return mutexName+" "+sourceFile+":"+itostr(sourceLine);
return mutexName + " " + sourceFile + ":" + itostr(sourceLine);
}
std::string MutexName() const { return mutexName; }
@@ -50,7 +53,7 @@ private:
int sourceLine;
};
typedef std::vector< std::pair<void*, CLockLocation> > LockStack;
typedef std::vector<std::pair<void*, CLockLocation> > LockStack;
static boost::mutex dd_mutex;
static std::map<std::pair<void*, void*>, LockStack> lockorders;
@@ -61,17 +64,19 @@ static void potential_deadlock_detected(const std::pair<void*, void*>& mismatch,
{
LogPrintf("POTENTIAL DEADLOCK DETECTED\n");
LogPrintf("Previous lock order was:\n");
BOOST_FOREACH(const PAIRTYPE(void*, CLockLocation)& i, s2)
{
if (i.first == mismatch.first) LogPrintf(" (1)");
if (i.first == mismatch.second) LogPrintf(" (2)");
BOOST_FOREACH (const PAIRTYPE(void*, CLockLocation) & i, s2) {
if (i.first == mismatch.first)
LogPrintf(" (1)");
if (i.first == mismatch.second)
LogPrintf(" (2)");
LogPrintf(" %s\n", i.second.ToString());
}
LogPrintf("Current lock order is:\n");
BOOST_FOREACH(const PAIRTYPE(void*, CLockLocation)& i, s1)
{
if (i.first == mismatch.first) LogPrintf(" (1)");
if (i.first == mismatch.second) LogPrintf(" (2)");
BOOST_FOREACH (const PAIRTYPE(void*, CLockLocation) & i, s1) {
if (i.first == mismatch.first)
LogPrintf(" (1)");
if (i.first == mismatch.second)
LogPrintf(" (2)");
LogPrintf(" %s\n", i.second.ToString());
}
}
@@ -81,14 +86,14 @@ static void push_lock(void* c, const CLockLocation& locklocation, bool fTry)
if (lockstack.get() == NULL)
lockstack.reset(new LockStack);
LogPrint("lock", "Locking: %s\n", locklocation.ToString());
dd_mutex.lock();
(*lockstack).push_back(std::make_pair(c, locklocation));
if (!fTry) {
BOOST_FOREACH(const PAIRTYPE(void*, CLockLocation)& i, (*lockstack)) {
if (i.first == c) break;
BOOST_FOREACH (const PAIRTYPE(void*, CLockLocation) & i, (*lockstack)) {
if (i.first == c)
break;
std::pair<void*, void*> p1 = std::make_pair(i.first, c);
if (lockorders.count(p1))
@@ -96,8 +101,7 @@ static void push_lock(void* c, const CLockLocation& locklocation, bool fTry)
lockorders[p1] = (*lockstack);
std::pair<void*, void*> p2 = std::make_pair(c, i.first);
if (lockorders.count(p2))
{
if (lockorders.count(p2)) {
potential_deadlock_detected(p1, lockorders[p2], lockorders[p1]);
break;
}
@@ -108,11 +112,6 @@ static void push_lock(void* c, const CLockLocation& locklocation, bool fTry)
static void pop_lock()
{
if (fDebug)
{
const CLockLocation& locklocation = (*lockstack).rbegin()->second;
LogPrint("lock", "Unlocked: %s\n", locklocation.ToString());
}
dd_mutex.lock();
(*lockstack).pop_back();
dd_mutex.unlock();
@@ -131,17 +130,17 @@ void LeaveCritical()
std::string LocksHeld()
{
std::string result;
BOOST_FOREACH(const PAIRTYPE(void*, CLockLocation)&i, *lockstack)
BOOST_FOREACH (const PAIRTYPE(void*, CLockLocation) & i, *lockstack)
result += i.second.ToString() + std::string("\n");
return result;
}
void AssertLockHeldInternal(const char *pszName, const char* pszFile, int nLine, void *cs)
void AssertLockHeldInternal(const char* pszName, const char* pszFile, int nLine, void* cs)
{
BOOST_FOREACH(const PAIRTYPE(void*, CLockLocation)&i, *lockstack)
if (i.first == cs) return;
fprintf(stderr, "Assertion failed: lock %s not held in %s:%i; locks held:\n%s",
pszName, pszFile, nLine, LocksHeld().c_str());
BOOST_FOREACH (const PAIRTYPE(void*, CLockLocation) & i, *lockstack)
if (i.first == cs)
return;
fprintf(stderr, "Assertion failed: lock %s not held in %s:%i; locks held:\n%s", pszName, pszFile, nLine, LocksHeld().c_str());
abort();
}