Merge branch 'master' of github.com:jedmccaleb/NewCoin

src/Application.cpp

@@ -191,6 +191,7 @@ void Application::sweep()
 	mHashedObjectStore.sweep();
 	mMasterLedger.sweep();
 	mTempNodeCache.sweep();
+	mValidations.sweep();
 	mSweepTimer.expires_from_now(boost::posix_time::seconds(60));
 	mSweepTimer.async_wait(boost::bind(&Application::sweep, this));
 }

src/SerializedValidation.cpp

@@ -4,6 +4,8 @@
 #include "HashPrefixes.h"
 #include "Log.h"
 
+DECLARE_INSTANCE(SerializedValidation);
+
 std::vector<SOElement::ptr> sValidationFormat;
 
 static bool SVFInit()

src/SerializedValidation.h

@@ -3,8 +3,11 @@
 
 #include "SerializedObject.h"
 #include "RippleAddress.h"
+#include "InstanceCounter.h"
 
-class SerializedValidation : public STObject
+DEFINE_INSTANCE(SerializedValidation);
+
+class SerializedValidation : public STObject, private IS_INSTANCE(SerializedValidation)
 {
 protected:
 	uint256	mPreviousHash;

src/ValidationCollection.cpp

@@ -10,6 +10,23 @@
 SETUP_LOG();
 
 typedef std::pair<const uint160, SerializedValidation::pointer> u160_val_pair;
+typedef boost::shared_ptr<ValidationSet> VSpointer;
+
+VSpointer ValidationCollection::findCreateSet(const uint256& ledgerHash)
+{
+	VSpointer j = mValidations.fetch(ledgerHash);
+	if (!j)
+	{
+		j = boost::make_shared<ValidationSet>();
+		mValidations.canonicalize(ledgerHash, j);
+	}
+	return j;
+}
+
+VSpointer ValidationCollection::findSet(const uint256& ledgerHash)
+{
+	return mValidations.fetch(ledgerHash);
+}
 
 bool ValidationCollection::addValidation(const SerializedValidation::pointer& val)
 {
@@ -37,7 +54,7 @@ bool ValidationCollection::addValidation(const SerializedValidation::pointer& va
 
 	{
 		boost::mutex::scoped_lock sl(mValidationLock);
-		if (!mValidations[hash].insert(std::make_pair(node, val)).second)
+		if (!findCreateSet(hash)->insert(std::make_pair(node, val)).second)
 			return false;
 		if (isCurrent)
 		{
@@ -63,25 +80,24 @@ bool ValidationCollection::addValidation(const SerializedValidation::pointer& va
 
 ValidationSet ValidationCollection::getValidations(const uint256& ledger)
 {
-	ValidationSet ret;
 	{
 		boost::mutex::scoped_lock sl(mValidationLock);
-		boost::unordered_map<uint256, ValidationSet>::iterator it = mValidations.find(ledger);
-		if (it != mValidations.end())
-			ret = it->second;
+		VSpointer set = findSet(ledger);
+		if (set != VSpointer())
+			return *set;
 	}
-	return ret;
+	return ValidationSet();
 }
 
 void ValidationCollection::getValidationCount(const uint256& ledger, bool currentOnly, int& trusted, int &untrusted)
 {
 	trusted = untrusted = 0;
 	boost::mutex::scoped_lock sl(mValidationLock);
-	boost::unordered_map<uint256, ValidationSet>::iterator it = mValidations.find(ledger);
+	VSpointer set = findSet(ledger);
 	uint32 now = theApp->getOPs().getNetworkTimeNC();
-	if (it != mValidations.end())
+	if (set)
 	{
-		for (ValidationSet::iterator vit = it->second.begin(), end = it->second.end(); vit != end; ++vit)
+		for (ValidationSet::iterator vit = set->begin(), end = set->end(); vit != end; ++vit)
 		{
 			bool isTrusted = vit->second->isTrusted();
 			if (isTrusted && currentOnly)
@@ -107,10 +123,10 @@ int ValidationCollection::getTrustedValidationCount(const uint256& ledger)
 {
 	int trusted = 0;
 	boost::mutex::scoped_lock sl(mValidationLock);
-	for (boost::unordered_map<uint256, ValidationSet>::iterator it = mValidations.find(ledger),
-		end = mValidations.end(); it != end; ++it)
+	VSpointer set = findSet(ledger);
+	if (set)
 	{
-		for (ValidationSet::iterator vit = it->second.begin(), end = it->second.end(); vit != end; ++vit)
+		for (ValidationSet::iterator vit = set->begin(), end = set->end(); vit != end; ++vit)
 		{
 			if (vit->second->isTrusted())
 				++trusted;

src/ValidationCollection.h

@@ -9,6 +9,7 @@
 #include "uint256.h"
 #include "types.h"
 #include "SerializedValidation.h"
+#include "TaggedCache.h"
 
 typedef boost::unordered_map<uint160, SerializedValidation::pointer> ValidationSet;
 
@@ -19,7 +20,7 @@ class ValidationCollection
 protected:
 
 	boost::mutex mValidationLock;
-	boost::unordered_map<uint256, ValidationSet> 					mValidations;
+	TaggedCache<uint256, ValidationSet>			 					mValidations;
 	boost::unordered_map<uint160, SerializedValidation::pointer> 	mCurrentValidations;
 	std::vector<SerializedValidation::pointer> 						mStaleValidations;
 
@@ -28,8 +29,11 @@ protected:
 	void doWrite();
 	void condWrite();
 
+	boost::shared_ptr<ValidationSet> findCreateSet(const uint256& ledgerHash);
+	boost::shared_ptr<ValidationSet> findSet(const uint256& ledgerHash);
+
 public:
-	ValidationCollection() : mWriting(false) { ; }
+	ValidationCollection() : mValidations("Validations", 128, 500), mWriting(false) { ; }
 
 	bool addValidation(const SerializedValidation::pointer&);
 	ValidationSet getValidations(const uint256& ledger);
@@ -43,6 +47,7 @@ public:
 	boost::unordered_map<uint256, currentValidationCount> getCurrentValidations(uint256 currentLedger);
 
 	void flush();
+	void sweep() { mValidations.sweep(); }
 };
 
 #endif