Merge NDB patches into 4.1-clone, below is list of changesets

# --------------------------------------------
# 04/04/13      joreland@mysql.com      1.1858.1.1
# Removal of NDBT_Table
# --------------------------------------------
# 04/04/13      joreland@mysql.com      1.1858.1.2
# Removal of NDBT_Table
# --------------------------------------------
# 04/04/13      joreland@mysql.com      1.1858.1.3
# Fix for crashing AT
# --------------------------------------------
# 04/04/13      joreland@mysql.com      1.1858.1.4
# Bug fixes in testIndex
# --------------------------------------------
# 04/04/13      joreland@mysql.com      1.1866.1.5
# Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb
# into mysql.com:/home/jonas/src/tmp
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1858.1.5
# Fix for takeover when accessing indexes.
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1866.1.6
# Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb
# into mysql.com:/home/jonas/src/tmp
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1858.2.1
# Fixed error handling of fire_trigger_ord + lqhkeyref w.r.t indexes
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1858.2.2
# Simple retry mechanism in UTIL
# Helps testIndex -n BuildDuring _a lot_
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1858.2.3
# Misc fixes to test prg.
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1858.2.4
# Allow more retires on application errors
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1858.2.5
# Pass no of rows fetched in SUB_SYNC_CONTINUE_REQ
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1869
# wl1714
# Improve parallellism
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1870
# Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb
# into mysql.com:/home/jonas/src/wl1714
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1866.1.7
# Merge
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1871
# Merge mysql.com:/home/jonas/src/wl1714
# into mysql.com:/home/jonas/src/mysql-4.1-ndb
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1872
# Fix for testScan -n ScanReadError5030
# --------------------------------------------
# 04/04/14      joreland@mysql.com      1.1873
# fix testDict -n FragmentType*
# --------------------------------------------
# 04/04/14      johan@stingray.(none)   1.1866.2.1
# small fixes
# --------------------------------------------
# 04/04/14      johan@stingray.(none)   1.1874
# Merge jandersson@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb
# into stingray.(none):/space/bk/rep/mysql-4.1-ndb
# --------------------------------------------
# 04/04/14      johan@stingray.(none)   1.1875
# handle rep node as an api node
# --------------------------------------------
# 04/04/14      pekka@mysql.com 1.1873.1.1
# Fix for NDBT_Table removal
# --------------------------------------------
# 04/04/15      joreland@mysql.com      1.1873.1.2
# Uninitialized var.
# --------------------------------------------
# 04/04/15      johan@stingray.(none)   1.1876
# Merge jandersson@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb
# into stingray.(none):/space/bk/rep/mysql-4.1-ndb
# --------------------------------------------
# 04/04/15      joreland@mysql.com      1.1873.1.3
# Write pid before changing user
# (as runas user probably doesn't have permissions on pid-dir)
# --------------------------------------------
# --------------------------------------------
# 04/04/15      ndb@mc03.ndb.mysql.com  1.1862.1.3
# Fix printout of varchars
# --------------------------------------------
# 04/04/15      ndb@mc03.ndb.mysql.com  1.1877
# Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb
# into mc03.ndb.mysql.com:/space/ndb/tmp
# --------------------------------------------
# 04/04/15      ndb@mc03.ndb.mysql.com  1.1862.1.4
# Hmm.. don't print attr as many times as length of array
# --------------------------------------------
# 04/04/15      ndb@mc03.ndb.mysql.com  1.1878
# Merge mc03.ndb.mysql.com:/space/ndb/mysql-4.1-ndb
# into mc03.ndb.mysql.com:/space/ndb/tmp
# --------------------------------------------
# 04/04/15      joreland@mysql.com      1.1876.1.1
# Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb
# into mysql.com:/home/jonas/src/mysql-4.1-ndb
# --------------------------------------------
# 04/04/15      joreland@mysql.com      1.1877.1.1
# Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb
# into mysql.com:/home/jonas/src/mysql-4.1-ndb
# --------------------------------------------
# 04/04/15      ndb@mc03.ndb.mysql.com  1.1879
# Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1-ndb
# into mc03.ndb.mysql.com:/space/ndb/tmp
# --------------------------------------------
# 04/04/17      joreland@mysql.com      1.1880
# LCP bug when restarting ops take's longer than DIH sending a new lcp ord
# Solution:
# Send LCP_FRAG_REP after restarting all ops
# --------------------------------------------
# 04/04/18      joreland@mysql.com      1.1881
# Missspelled ERROR_INSERT
# --------------------------------------------
# 04/04/18      joreland@mysql.com      1.1882
# Added possibility to log only distributed signals
# --------------------------------------------
# 04/04/22      joreland@mysql.com      1.1883
# Removed dependancy to libstdc++
# * pure virtual functions "__cxa_pure_virtual" is defined in libstd++ ->
#   remove all pure virtual functions
# --------------------------------------------
# 04/04/23      joreland@mysql.com      1.1884
# Various minor bug fixes for problems found while compiling
# with icc
# --------------------------------------------
# --------------------------------------------
# 04/04/25      joreland@mysql.com      1.1885
# Removed debug code (joreland:1.1875)
# --------------------------------------------
# 04/04/26      ejonore@mc03.ndb.mysql.com      1.1862.1.5
# Lock pages in memory _after_ daemon-mode (exec/fork)
# --------------------------------------------
# 04/04/27      ejonore@mc03.ndb.mysql.com      1.1862.1.6
# 1) Trap abort()
# 2) StopStart/StopAborted events
# 3) warning if memlock fails
# 4) use g_logger more often (instead of ndbout)
# 
# --------------------------------------------
# 04/04/27      joreland@mysql.com      1.1886
# bug fix for a bug in wl1714 + software upgrade
# --------------------------------------------
# 04/04/27      joreland@mysql.com      1.1887
# Cset exclude: joreland@mysql.com|ChangeSet|20040422160720|05374
# --------------------------------------------
# 04/04/27      joreland@mysql.com      1.1888
# removed libstc++ second try...
# --------------------------------------------
# 04/04/28      ejonore@mc03.ndb.mysql.com      1.1862.1.7
# 1) Don't lock FUTURE pages but only current
# 2) Do this when SIZEALT has completed
# --------------------------------------------
# 04/04/30      joreland@mysql.com      1.1889
# Merge jonas@orca:/home/ndb/releases/mysql-4.1-ndb-3.4.x
# into mysql.com:/home/jonas/src/mysql-4.1-ndb
# --------------------------------------------
# 04/05/03      ndb@mc03.ndb.mysql.com  1.1862.1.8
# Version update
# --------------------------------------------
# 04/05/03      joreland@mysql.com      1.1862.3.1
# Changed restart behavior.
# Use "angel" process which monitor "real" process
# --------------------------------------------
# 04/05/03      joreland@mysql.com      1.1862.1.9
# Merge jonas@orca:/home/ndb/releases/mysql-4.1-ndb-3.4.x
# into mysql.com:/home/jonas/src/mysql-4.1-ndb-3.4.x
# --------------------------------------------
# 04/05/03      joreland@mysql.com      1.1890
# Merge B2 fixes
# --------------------------------------------
# --------------------------------------------
# 04/05/03      joreland@mysql.com      1.1862.1.10
# Better handling of children terminations
# --------------------------------------------
# 04/05/03      joreland@mysql.com      1.1862.1.11
# Fixes for angel-restarting
# --------------------------------------------
# 04/05/03      joreland@mysql.com      1.1891
# Merge mysql.com:/home/jonas/src/mysql-4.1-ndb-3.4.x
# into mysql.com:/home/jonas/src/mysql-4.1-ndb
# --------------------------------------------
#


ndb/config/Defs.LINUX.x86.GCC.mk:
  Merge ndb fixes
ndb/examples/ndbapi_async_example/Makefile:
  Merge ndb fixes
ndb/examples/ndbapi_async_example/ndbapi_async.cpp:
  Merge ndb fixes
ndb/examples/ndbapi_scan_example/Makefile:
  Merge ndb fixes
ndb/include/debugger/SignalLoggerManager.hpp:
  Merge ndb fixes
ndb/include/kernel/signaldata/ScanFrag.hpp:
  Merge ndb fixes
ndb/include/ndb_version.h:
  Merge ndb fixes
ndb/include/ndbapi/NdbScanOperation.hpp:
  Merge ndb fixes
ndb/include/util/SocketServer.hpp:
  Merge ndb fixes
ndb/src/common/debugger/SignalLoggerManager.cpp:
  Merge ndb fixes
ndb/src/common/logger/ConsoleLogHandler.cpp:
  Merge ndb fixes
ndb/src/common/portlib/unix/NdbMem.c:
  Merge ndb fixes
ndb/src/common/util/Makefile:
  Merge ndb fixes
ndb/src/common/util/version.c:
  Merge ndb fixes
ndb/src/cw/cpcd/Process.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/ERROR_codes.txt:
  Merge ndb fixes
ndb/src/kernel/blocks/backup/restore/Restore.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/backup/restore/Restore.hpp:
  Merge ndb fixes
ndb/src/kernel/blocks/backup/restore/main.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/dblqh/Dblqh.hpp:
  Merge ndb fixes
ndb/src/kernel/blocks/dblqh/DblqhInit.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/dbtc/Dbtc.hpp:
  Merge ndb fixes
ndb/src/kernel/blocks/dbtc/DbtcInit.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/dbutil/DbUtil.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/dbutil/DbUtil.hpp:
  Merge ndb fixes
ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/ndbfs/Filename.cpp:
  Merge ndb fixes
ndb/src/kernel/blocks/suma/Suma.cpp:
  Merge ndb fixes
ndb/src/kernel/error/Error.hpp:
  Merge ndb fixes
ndb/src/kernel/ndb-main/Main.cpp:
  Merge ndb fixes
ndb/src/kernel/vm/Configuration.cpp:
  Merge ndb fixes
ndb/src/kernel/vm/Configuration.hpp:
  Merge ndb fixes
ndb/src/kernel/vm/DLFifoList.hpp:
  Merge ndb fixes
ndb/src/kernel/vm/Emulator.cpp:
  Merge ndb fixes
ndb/src/kernel/vm/SignalCounter.hpp:
  Merge ndb fixes
ndb/src/kernel/vm/SimulatedBlock.cpp:
  Merge ndb fixes
ndb/src/mgmsrv/MgmtSrvr.cpp:
  Merge ndb fixes
ndb/src/mgmsrv/NodeLogLevel.cpp:
  Merge ndb fixes
ndb/src/ndbapi/ClusterMgr.cpp:
  Merge ndb fixes
ndb/src/ndbapi/Ndberror.cpp:
  Merge ndb fixes
ndb/src/rep/rep_version.hpp:
  Merge ndb fixes
ndb/test/ndbapi/testDict/testDict.cpp:
  Merge ndb fixes
ndb/test/ndbapi/testIndex/testIndex.cpp:
  Merge ndb fixes
ndb/test/ndbapi/testMgm/testMgm.cpp:
  Merge ndb fixes
ndb/test/ndbapi/testScan/testScan.cpp:
  Merge ndb fixes
ndb/test/src/HugoTransactions.cpp:
  Merge ndb fixes
ndb/test/src/NDBT_Tables.cpp:
  Merge ndb fixes
ndb/test/src/NDBT_Test.cpp:
  Merge ndb fixes
ndb/test/src/UtilTransactions.cpp:
  Merge ndb fixes
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

6 files changed, 53 insertions, 127 deletions

diff --git a/ndb/src/kernel/vm/Configuration.cpp b/ndb/src/kernel/vm/Configuration.cpp
index 0b680940105..03495449787 100644
--- a/ndb/src/kernel/vm/Configuration.cpp
+++ b/ndb/src/kernel/vm/Configuration.cpp
@@ -32,6 +32,9 @@ extern "C" {
   void ndbSetOwnVersion();
 }
 
+#include <EventLogger.hpp>
+extern EventLogger g_eventLogger;
+
 bool
 Configuration::init(int argc, const char** argv){
 
@@ -259,10 +262,6 @@ Configuration::setupConfiguration(){
 
   delete p;
 
-  if (_lockPagesInMainMemory) {
-    NdbMem_MemLockAll();
-  }
-  
   /**
    * Create the watch dog thread
    */
@@ -336,3 +335,8 @@ Configuration::getConnectStringCopy() const {
     return strdup(_connectString);
   return 0;
 }
+
+void
+Configuration::setInitialStart(bool val){
+  _initialStart = val;
+}
diff --git a/ndb/src/kernel/vm/Configuration.hpp b/ndb/src/kernel/vm/Configuration.hpp
index e7e3a125394..3f96bb454c5 100644
--- a/ndb/src/kernel/vm/Configuration.hpp
+++ b/ndb/src/kernel/vm/Configuration.hpp
@@ -62,6 +62,7 @@ public:
    * 
    */
   bool getInitialStart() const;
+  void setInitialStart(bool val);
   bool getDaemonMode() const;
   
 private:
diff --git a/ndb/src/kernel/vm/DLFifoList.hpp b/ndb/src/kernel/vm/DLFifoList.hpp
index 0b40d00f56e..91b5b421b0c 100644
--- a/ndb/src/kernel/vm/DLFifoList.hpp
+++ b/ndb/src/kernel/vm/DLFifoList.hpp
@@ -60,6 +60,11 @@ public:
   void add(Ptr<T> &);
 
   /**
+   * Remove from list 
+   */
+  void remove(Ptr<T> &);
+
+  /**
    * Return an object to pool
    */
   void release(Uint32 i);
@@ -241,14 +246,11 @@ DLFifoList<T>::release(Uint32 i){
   p.p = thePool.getPtr(i);
   release(p);
 }
-  
-/**
- * Return an object to pool
- */
+
 template <class T>
 inline
 void 
-DLFifoList<T>::release(Ptr<T> & p){
+DLFifoList<T>::remove(Ptr<T> & p){
   T * t = p.p;
   Uint32 ni = t->nextList;
   Uint32 pi = t->prevList;
@@ -268,6 +270,16 @@ DLFifoList<T>::release(Ptr<T> & p){
     // We are releasing first
     head.firstItem = ni;
   }
+}
+  
+/**
+ * Return an object to pool
+ */
+template <class T>
+inline
+void 
+DLFifoList<T>::release(Ptr<T> & p){
+  remove(p);
   thePool.release(p.i);
 }  
 
diff --git a/ndb/src/kernel/vm/Emulator.cpp b/ndb/src/kernel/vm/Emulator.cpp
index 43b5619d202..a852e045c6e 100644
--- a/ndb/src/kernel/vm/Emulator.cpp
+++ b/ndb/src/kernel/vm/Emulator.cpp
@@ -34,11 +34,14 @@
 #include <stdlib.h>
 #include <new>
 
-#ifdef NDB_WIN32
-#include <new.h>
-#include <process.h>
-#define execvp _execvp
-#define set_new_handler _set_new_handler
+extern "C" {
+  extern void (* ndb_new_handler)();
+}
+
+
+#if defined (NDB_LINUX) || defined (NDB_SOLARIS)
+#include <sys/types.h>
+#include <sys/wait.h>
 #endif
 
 /**
@@ -73,7 +76,7 @@ EmulatorData::EmulatorData(){
 }
 
 void
-ndb_new_handler(){
+ndb_new_handler_impl(){
   ERROR_SET(fatal, ERR_MEMALLOC, "New handler", "");
 }
 
@@ -88,11 +91,7 @@ EmulatorData::create(){
 
   theShutdownMutex = NdbMutex_Create();
 
-#ifdef NDB_WIN32
-  set_new_handler((_PNH)ndb_new_handler);
-#else
-  std::set_new_handler(ndb_new_handler);
-#endif
+  ndb_new_handler = ndb_new_handler_impl;
 }
 
 void
@@ -110,60 +109,6 @@ EmulatorData::destroy(){
 }
 
 void
-NdbRestart(char * programName,
-	   NdbRestartType type, char * connString){
-#if ! ( defined NDB_OSE || defined NDB_SOFTOSE) 
-  int argc = 2;
-  switch(type){
-  case NRT_NoStart_Restart:
-  case NRT_DoStart_InitialStart:
-    argc = 3;
-    break;
-  case NRT_NoStart_InitialStart:
-    argc = 4;
-    break;
-  case NRT_DoStart_Restart:
-  case NRT_Default:
-  default:
-    argc = 2;
-    break;
-  }
-
-  if(connString != 0){
-    argc += 2;
-  }
-  
-  char ** argv = new char * [argc];
-  argv[0] = programName;
-  argv[argc - 1] = 0;
-
-  switch(type){
-  case NRT_NoStart_Restart:
-    argv[1] = "-n";
-    break;
-  case NRT_DoStart_InitialStart:
-    argv[1] = "-i";
-    break;
-  case NRT_NoStart_InitialStart:
-    argv[1] = "-n";
-    argv[2] = "-i";
-    break;
-  case NRT_DoStart_Restart:
-  case NRT_Default:
-  default:
-    break;
-  }
-
-  if(connString != 0){
-    argv[argc-3] = "-c";
-    argv[argc-2] = connString;
-  }
-  
-  execvp(programName, argv);
-#endif
-}
-
-void
 NdbShutdown(NdbShutdownType type,
 	    NdbRestartType restartType){
   
@@ -181,27 +126,12 @@ NdbShutdown(NdbShutdownType type,
     globalData.theRestartFlag = perform_stop;
 
     bool restart = false;
-    char * progName = 0;
-    char * connString = 0;
 #if ! ( defined NDB_OSE || defined NDB_SOFTOSE) 
     if((type != NST_Normal && 
 	globalEmulatorData.theConfiguration->stopOnError() == false) ||
        type == NST_Restart) {
       
       restart  = true;
-      progName = strdup(globalEmulatorData.theConfiguration->programName());
-      connString = globalEmulatorData.theConfiguration->getConnectStringCopy();
-      if(type != NST_Restart){
-	/**
-	 * If we crash before we started
-	 *
-	 * Do restart -n
-	 */
-	if(globalData.theStartLevel == NodeState::SL_STARTED)
-	  restartType = NRT_Default;
-	else
-	  restartType = NRT_NoStart_Restart;
-      }
     }
 #endif
     
@@ -238,21 +168,18 @@ NdbShutdown(NdbShutdownType type,
 #endif
     
     if(type == NST_Watchdog){
-      if(restart){
-	NdbRestart(progName, restartType, connString);
-      }
-      
       /**
-       * Very serious
+       * Very serious, don't attempt to free, just die!!
        */
       ndbout << "Watchdog shutdown completed - " << exitAbort << endl;
 #if defined VM_TRACE && ( ! ( defined NDB_OSE || defined NDB_SOFTOSE) )
+      signal(6, SIG_DFL);
       abort();
 #else
-      exit(1);
+      exit(-1);
 #endif
     }
-
+    
     globalEmulatorData.theWatchDog->doStop();
     
 #ifdef VM_TRACE
@@ -265,7 +192,7 @@ NdbShutdown(NdbShutdownType type,
     globalTransporterRegistry.stopReceiving();
     
     globalTransporterRegistry.removeAll();
-
+    
 #ifdef VM_TRACE
 #define UNLOAD (type != NST_ErrorHandler && type != NST_Watchdog)
 #else
@@ -274,61 +201,44 @@ NdbShutdown(NdbShutdownType type,
     if(UNLOAD){
       globalEmulatorData.theSimBlockList->unload();    
       globalEmulatorData.destroy();
-
     }
-
-    if(type != NST_Normal &&
-       type != NST_Restart){
-      if(restart){
-	NdbRestart(progName, restartType, connString);
-      }
-      
+    
+    if(type != NST_Normal && type != NST_Restart){
       ndbout << "Error handler shutdown completed - " << exitAbort << endl;
 #if defined VM_TRACE && ( ! ( defined NDB_OSE || defined NDB_SOFTOSE) )
+      signal(6, SIG_DFL);
       abort();
 #else
-      exit(1);
+      exit(-1);
 #endif
     }
     
     /**
-     * This is a normal restart
+     * This is a normal restart, depend on angel
      */
     if(type == NST_Restart){
-      if(restart){
-	NdbRestart(progName, restartType, connString);
-      }
-      /**
-       * What to do if in restart mode, but being unable to do it...
-       */
-#if defined VM_TRACE && ( ! ( defined NDB_OSE || defined NDB_SOFTOSE) )
-      abort();
-#else
-      exit(1);
-#endif
+      exit(restartType);
     }
-
-    /**
-     * This is normal shutdown
-     */
+    
     ndbout << "Shutdown completed - exiting" << endl;
   } else {
     /**
      * Shutdown is already in progress
      */
-
+    
     /** 
      * If this is the watchdog, kill system the hard way
      */
     if (type== NST_Watchdog){
       ndbout << "Watchdog is killing system the hard way" << endl;
 #if defined VM_TRACE && ( ! ( defined NDB_OSE || defined NDB_SOFTOSE) )
+      signal(6, SIG_DFL);
       abort();
 #else
-      exit(1);
+      exit(-1);
 #endif
     }
-      
+    
     while(true)
       NdbSleep_MilliSleep(10);
   }
diff --git a/ndb/src/kernel/vm/SignalCounter.hpp b/ndb/src/kernel/vm/SignalCounter.hpp
index b05d0858867..d572551ea92 100644
--- a/ndb/src/kernel/vm/SignalCounter.hpp
+++ b/ndb/src/kernel/vm/SignalCounter.hpp
@@ -148,7 +148,7 @@ inline
 const char *
 SignalCounter::getText() const {
   static char buf[255];
-  static char nodes[m_nodes.TextLength+1];
+  static char nodes[NodeBitmask::TextLength+1];
   snprintf(buf, sizeof(buf), "[SignalCounter: m_count=%d %s]", m_count, m_nodes.getText(nodes));
   return buf;
 }
diff --git a/ndb/src/kernel/vm/SimulatedBlock.cpp b/ndb/src/kernel/vm/SimulatedBlock.cpp
index b9bfcfebc7d..f36b3e43d42 100644
--- a/ndb/src/kernel/vm/SimulatedBlock.cpp
+++ b/ndb/src/kernel/vm/SimulatedBlock.cpp
@@ -948,7 +948,6 @@ SimulatedBlock::FragmentInfo::FragmentInfo(Uint32 fragId, Uint32 sender){
   m_sectionPtrI[0] = RNIL; 
   m_sectionPtrI[1] = RNIL;
   m_sectionPtrI[2] = RNIL;
-  m_sectionPtrI[3] = RNIL;
 }
 
 SimulatedBlock::FragmentSendInfo::FragmentSendInfo()