Merge with 4.1

BitKeeper/etc/ignore:
  auto-union
client/mysqltest.c:
  Auto merged
extra/my_print_defaults.c:
  Auto merged
extra/perror.c:
  Auto merged
extra/resolve_stack_dump.c:
  Auto merged
include/help_end.h:
  Auto merged
include/help_start.h:
  Auto merged
myisam/myisamlog.c:
  Auto merged
mysql-test/r/group_by.result:
  Auto merged
mysql-test/r/heap_hash.result:
  Auto merged
BitKeeper/deleted/.del-pack_isam.c~43801f0df7504834:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/user_var.result:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
ndb/src/kernel/vm/FastScheduler.cpp:
  Auto merged
netware/mysql_test_run.c:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_list.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
netware/BUILD/nwbootstrap:
  merge: keep local
scripts/make_binary_distribution.sh:
  merge: keep local
sql/ha_heap.cc:
  Trivial merge
sql/ha_innodb.cc:
  Auto merge (Code already existed in 5.0)
sql/item_cmpfunc.cc:
  Simple merge
sql/item_func.cc:
  Simple merge
sql/item_row.cc:
  Simple merge
sql/item_strfunc.cc:
  Simple merge
sql/item_subselect.cc:
  Merge with sanjas optimzation patch, but keep old code withing ifdef as a reference until this is fixed

1 files changed, 22 insertions, 20 deletions

diff --git a/ndb/src/kernel/vm/FastScheduler.cpp b/ndb/src/kernel/vm/FastScheduler.cpp
index a883882e452..a2d806571fe 100644
--- a/ndb/src/kernel/vm/FastScheduler.cpp
+++ b/ndb/src/kernel/vm/FastScheduler.cpp
@@ -85,7 +85,7 @@ FastScheduler::activateSendPacked()
 void 
 FastScheduler::doJob()
 {
-  Uint32 init_loopCount = 0;
+  Uint32 loopCount = 0;
   Uint32 TminLoops = getBOccupancy() + EXTRA_SIGNALS_PER_DO_JOB;
   Uint32 TloopMax = (Uint32)globalData.loopMax;
   if (TminLoops < TloopMax) {
@@ -94,10 +94,9 @@ FastScheduler::doJob()
   if (TloopMax < MIN_NUMBER_OF_SIG_PER_DO_JOB) {
     TloopMax = MIN_NUMBER_OF_SIG_PER_DO_JOB;
   }//if
+  register Signal* signal = getVMSignals();
+  register Uint32 tHighPrio= globalData.highestAvailablePrio;
   do{
-    Uint32 loopCount = init_loopCount;
-    register Uint32 tHighPrio = globalData.highestAvailablePrio;
-    register Signal* signal = getVMSignals();
     while ((tHighPrio < LEVEL_IDLE) && (loopCount < TloopMax)) {
       // signal->garbage_register(); 
       // To ensure we find bugs quickly
@@ -155,24 +154,27 @@ FastScheduler::doJob()
       }//if
       loopCount++;
     }//while
-    if (globalData.sendPackedActivated == 1) {
-      Uint32 t1 = theDoJobTotalCounter;
-      Uint32 t2 = theDoJobCallCounter;
-      t1 += (loopCount - init_loopCount);
-      t2++;
-      theDoJobTotalCounter = t1;
-      theDoJobCallCounter = t2;
-      if (t2 == 8192) {
-	reportDoJobStatistics(t1 >> 13);
-        theDoJobCallCounter = 0;
-        theDoJobTotalCounter = 0;
-      }//if
-    }//if
-    init_loopCount = loopCount;
     sendPacked();
+    tHighPrio = globalData.highestAvailablePrio;
+    if(getBOccupancy() > MAX_OCCUPANCY)
+    {
+      if(loopCount != TloopMax)
+	abort();
+      assert( loopCount == TloopMax );
+      TloopMax += 512;
+    }
   } while ((getBOccupancy() > MAX_OCCUPANCY) ||
-           ((init_loopCount < TloopMax) &&
-            (globalData.highestAvailablePrio < LEVEL_IDLE)));
+           ((loopCount < TloopMax) &&
+            (tHighPrio < LEVEL_IDLE)));
+
+  theDoJobCallCounter ++;
+  theDoJobTotalCounter += loopCount;
+  if (theDoJobCallCounter == 8192) {
+    reportDoJobStatistics(theDoJobTotalCounter >> 13);
+    theDoJobCallCounter = 0;
+    theDoJobTotalCounter = 0;
+  }//if
+
 }//FastScheduler::doJob()
 
 void FastScheduler::sendPacked()