Backport newer serialization facilities from Bitcoin

src/Makefile.am

@@ -60,9 +60,8 @@ GRIDCOIN_CORE_H = \
 	addrdb.h \
     addrman.h \
 	alert.h \
-	allocators.h \
-    attributes.h \
 	appcache.h \
+    attributes.h \
 	backup.h \
     banman.h \
 	base58.h \
@@ -116,7 +115,13 @@ GRIDCOIN_CORE_H = \
 	script.h \
 	scrypt.h \
 	serialize.h \
+	span.h \
+	streams.h \
 	strlcpy.h \
+	support/allocators/secure.h \
+	support/allocators/zeroafterfree.h \
+	support/cleanse.h \
+	support/lockedpool.h \
 	sync.h \
 	tally.h \
 	threadsafety.h \
@@ -125,6 +130,7 @@ GRIDCOIN_CORE_H = \
 	txdb-leveldb.h \
 	ui_interface.h \
 	uint256.h \
+	util/memory.h \
 	util.h \
 	version.h \
 	walletdb.h \
@@ -133,7 +139,6 @@ GRIDCOIN_CORE_H = \
 GRIDCOIN_CORE_CPP = addrdb.cpp \
     addrman.cpp \
 	alert.cpp \
-	allocators.cpp \
 	appcache.cpp \
 	backup.cpp \
     banman.cpp \
@@ -205,6 +210,8 @@ libgridcoin_util_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
 libgridcoin_util_a_SOURCES = $(GRIDCOIN_CORE_CPP) \
     neuralnet/neuralnet_stub.cpp \
     neuralnet/neuralnet.cpp \
+	support/cleanse.cpp \
+	support/lockedpool.cpp \
     $(GRIDCOIN_CORE_H)
 
 if TARGET_WINDOWS

src/addrdb.cpp

@@ -26,8 +26,8 @@ bool SerializeDB(Stream& stream, const Data& data)
     // Write and commit header, data
     try {
         CHashWriter hasher(SER_DISK, CLIENT_VERSION);
-        stream << FLATDATA(pchMessageStart) << data;
-        hasher << FLATDATA(pchMessageStart) << data;
+        stream << pchMessageStart << data;
+        hasher << pchMessageStart << data;
         stream << hasher.GetHash();
     } catch (const std::exception& e) {
         return error("%s: Serialize or I/O error - %s", __func__, e.what());

src/addrdb.h

@@ -52,10 +52,10 @@ class CBanEntry
 
     template <typename Stream, typename Operation>
     inline void SerializationOp(Stream& s, Operation ser_action) {
-        READWRITEVARIADIC(this->nVersion);
-        READWRITEVARIADIC(nCreateTime);
-        READWRITEVARIADIC(nBanUntil);
-        READWRITEVARIADIC(banReason);
+        READWRITE(this->nVersion);
+        READWRITE(nCreateTime);
+        READWRITE(nBanUntil);
+        READWRITE(banReason);
     }
 
     void SetNull()

src/addrman.cpp

@@ -3,6 +3,8 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include "addrman.h"
+#include "streams.h"
+
 using namespace std;
 
 int CAddrInfo::GetTriedBucket(const std::vector<unsigned char> &nKey) const

src/addrman.h

@@ -45,13 +45,16 @@ class CAddrInfo : public CAddress
 
 public:
 
-    IMPLEMENT_SERIALIZE(
-        CAddress* pthis = (CAddress*)(this);
-        READWRITE(*pthis);
+    ADD_SERIALIZE_METHODS;
+
+    template <typename Stream, typename Operation>
+    inline void SerializationOp(Stream& s, Operation ser_action)
+    {
+        READWRITEAS(CAddress, *this);
         READWRITE(source);
         READWRITE(nLastSuccess);
         READWRITE(nAttempts);
-    )
+    }
 
     void Init()
     {
@@ -265,10 +268,10 @@ class CAddrMan
     // This format is more complex, but significantly smaller (at most 1.5 MiB), and supports
     // changes to the ADDRMAN_ parameters without breaking the on-disk structure.
     //
-    // We don't use IMPLEMENT_SERIALIZE since the serialization and deserialization code has
+    // We don't use ADD_SERIALIZE_METHODS since the serialization and deserialization code has
     // very little in common.
     template<typename Stream>
-    void Serialize(Stream &s, int nType, int nVersionDummy) const
+    void Serialize(Stream &s) const
     {
         LOCK(cs);
 
@@ -312,7 +315,7 @@ class CAddrMan
     }
 
     template<typename Stream>
-    void Unserialize(Stream& s, int nType, int nVersionDummy)
+    void Unserialize(Stream& s)
     {
         LOCK(cs);
 
@@ -376,11 +379,6 @@ class CAddrMan
         }
     }
 
-    unsigned int GetSerializeSize(int nType, int nVersion) const
-    {
-        return (CSizeComputer(nType, nVersion) << *this).size();
-    }
-
     CAddrMan() : vRandom(0), vvTried(ADDRMAN_TRIED_BUCKET_COUNT, std::vector<int>(0)), vvNew(ADDRMAN_NEW_BUCKET_COUNT, std::set<int>())
     {
          nKey.resize(32);

src/alert.cpp

@@ -11,6 +11,7 @@
 #include "alert.h"
 #include "key.h"
 #include "net.h"
+#include "streams.h"
 #include "sync.h"
 #include "ui_interface.h"
 #include "uint256.h"

src/alert.h

@@ -39,10 +39,14 @@ class CUnsignedAlert
     std::string strStatusBar;
     std::string strReserved;
 
-    IMPLEMENT_SERIALIZE
-    (
-        READWRITE(this->nVersion);
-        nVersion = this->nVersion;
+    ADD_SERIALIZE_METHODS;
+
+    template <typename Stream, typename Operation>
+    inline void SerializationOp(Stream& s, Operation ser_action)
+    {
+        READWRITE(nVersion);
+        s.SetVersion(nVersion);
+
         READWRITE(nRelayUntil);
         READWRITE(nExpiration);
         READWRITE(nID);
@@ -56,7 +60,7 @@ class CUnsignedAlert
         READWRITE(strComment);
         READWRITE(strStatusBar);
         READWRITE(strReserved);
-    )
+    }
 
     void SetNull();
 
@@ -76,11 +80,14 @@ class CAlert : public CUnsignedAlert
         SetNull();
     }
 
-    IMPLEMENT_SERIALIZE
-    (
+    ADD_SERIALIZE_METHODS;
+
+    template <typename Stream, typename Operation>
+    inline void SerializationOp(Stream& s, Operation ser_action)
+    {
         READWRITE(vchMsg);
         READWRITE(vchSig);
-    )
+    }
 
     void SetNull();
     bool IsNull() const;