Merge joreland@bk-internal.mysql.com:/home/bk/mysql-4.1

into  perch.ndb.mysql.com:/home/jonas/src/mysql-4.1-push


ndb/src/ndbapi/Ndbinit.cpp:
  Auto merged

man/which.2

-.TH WHICH 1 "20 December 2000" 
-.SH NAME 
-which - Jani please supply one. 
-.SH USAGE 
-which [options] [--] programname [...]
-.SH SYNOPSIS 
-.B which 
-.RB [ \-\-version | \-[vV] ] 
-.RB [ \-\-skip\-dot ] 
-.RB [ \-\-skip\-tilde ] 
-.RB [ \-\-show\-dot ] 
-.RB [ \-\-show\-tilde ] 
-.RB [ \-\-tty\-only ] 
-.RB [ \-\-all | \-a ] 
-.RB [ \-\-read\-alias | \-i ] 
-.RB [ \-\-skip\-alias ] 
-.SH DESCRIPTION 
-.TP
-.BR which
-supports by executing
-.TP
-.BR \-\-version | \-[vV]
-Print version and exit successfully.
-.TP
-.BR \-\-skip\-dot
-Skip directories in PATH that start with a dot.
-.TP
-.BR \-\-skip\-tilde
-Skip directories in PATH that start with a tilde.
-.TP
-.BR \-\-show\-dot
-Don\'t expand a dot to current directory in output.
-.TP
-.BR \-\-show\-tilde
-Output a tilde for HOME directory for non-root.
-.TP
-.BR \-\-tty\-only 
-Stop processing options on the right if not on tty.
-.TP
-.BR \-\-all | \-a 
-Print all matches in PATH, not just the first
-.TP
-.BR \-\-read\-alias | \-i
-Read list of aliases from stdin.
-.TP
-.BR \-\-skip\-alias
-Ignore option 
-.BR --read-alias; 
-don\'t read stdin.
-.SH "SEE ALSO" 
-isamchk (1), isamlog (1), mysqlaccess (1), mysqladmin (1), mysqlbug (1), mysqld (1), mysqldump (1), mysqlshow (1), msql2mysql (1), perror (1), replace (1), mysqld_safe (1), which1 (1), zap (1),
-.SH AUTHOR 
-Ver 1.0, distribution 3.23.29a Michael (Monty) Widenius (monty@tcx.se), TCX Datakonsult AB (http://www.tcx.se). This software comes with no warranty. Manual page by L. (Kill-9) Pedersen (kill-9@kill-9.dk), Mercurmedia Data Model Architect / system developer (http://www.mercurmedia.com) 
-.\" end of man page 
\ No newline at end of file

ndb/src/ndbapi/Ndbinit.cpp

@@ -257,7 +257,8 @@ NdbImpl::NdbImpl(Ndb_cluster_connection *ndb_cluster_connection,
   : m_ndb_cluster_connection(ndb_cluster_connection->m_impl),
     m_dictionary(ndb),
     theCurrentConnectIndex(0),
-    theNdbObjectIdMap(1024,1024),
+    theNdbObjectIdMap(ndb_cluster_connection->m_impl.m_transporter_facade->theMutexPtr,
+		      1024,1024),
     theNoOfDBnodes(0)
 {
   int i;

ndb/src/ndbapi/ObjectMap.hpp

@@ -30,7 +30,7 @@ class NdbObjectIdMap //: NdbLockable
 {
 public:
   STATIC_CONST( InvalidId = ~(Uint32)0 );
-  NdbObjectIdMap(Uint32 initalSize = 128, Uint32 expandSize = 10);
+  NdbObjectIdMap(NdbMutex*, Uint32 initalSize = 128, Uint32 expandSize = 10);
   ~NdbObjectIdMap();
 
   Uint32 map(void * object);
@@ -46,14 +46,16 @@ private:
      void * m_obj;
   } * m_map;
 
+  NdbMutex * m_mutex;
   void expand(Uint32 newSize);
 };
 
 inline
-NdbObjectIdMap::NdbObjectIdMap(Uint32 sz, Uint32 eSz) {
+NdbObjectIdMap::NdbObjectIdMap(NdbMutex* mutex, Uint32 sz, Uint32 eSz) {
   m_size = 0;
   m_firstFree = InvalidId;
   m_map = 0;
+  m_mutex = mutex;
   m_expandSize = eSz;
   expand(sz);
 #ifdef DEBUG_OBJECTMAP
@@ -131,21 +133,26 @@ NdbObjectIdMap::getObject(Uint32 id){
 
 inline void
 NdbObjectIdMap::expand(Uint32 incSize){
+  NdbMutex_Lock(m_mutex);
   Uint32 newSize = m_size + incSize;
-  MapEntry * tmp = (MapEntry*)malloc(newSize * sizeof(MapEntry));
+  MapEntry * tmp = (MapEntry*)realloc(m_map, newSize * sizeof(MapEntry));
 
-  if (m_map) {
-    memcpy(tmp, m_map, m_size * sizeof(MapEntry));
-    free((void*)m_map);
+  if (likely(tmp != 0))
+  {
+    m_map = tmp;
+    
+    for(Uint32 i = m_size; i<newSize; i++){
+      m_map[i].m_next = i + 1;
+    }
+    m_firstFree = m_size;
+    m_map[newSize-1].m_next = InvalidId;
+    m_size = newSize;
   }
-  m_map = tmp;
-
-  for(Uint32 i = m_size; i<newSize; i++){
-    m_map[i].m_next = i + 1;
+  else
+  {
+    ndbout_c("NdbObjectIdMap::expand unable to expand!!");
   }
-  m_firstFree = m_size;
-  m_map[newSize-1].m_next = InvalidId;
-  m_size = newSize;
+  NdbMutex_Unlock(m_mutex);
 }
 
 #endif