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From:klewis Date:March 31 2008 10:01pm
Subject:bk commit into 6.0 tree (klewis:1.2629) BUG#34890
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Below is the list of changes that have just been committed into a local
6.0 repository of klewis.  When klewis does a push these changes
will be propagated to the main repository and, within 24 hours after the
push, to the public repository.
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ChangeSet@stripped, 2008-03-31 17:01:16-05:00, klewis@klewis-mysql. +5 -0
  Bug#34890 - Do not allow recursive locking of mutexes since it is not supported by pthreads.

  storage/falcon/IndexPage.cpp@stripped, 2008-03-31 17:00:13-05:00, klewis@klewis-mysql. +0 -9
    Cleanup

  storage/falcon/RecordLeaf.cpp@stripped, 2008-03-31 17:00:49-05:00, klewis@klewis-mysql. +4 -2
    Cleanup

  storage/falcon/RecordVersion.cpp@stripped, 2008-03-31 17:00:52-05:00, klewis@klewis-mysql. +1 -1
    Cleanup

  storage/falcon/SyncObject.cpp@stripped, 2008-03-31 17:00:55-05:00, klewis@klewis-mysql. +1 -2
    Do not allow recursive locking of mutexes since it is not supported by pthreads.

  storage/falcon/TableSpaceManager.cpp@stripped, 2008-03-31 17:00:58-05:00, klewis@klewis-mysql. +1 -0
    Cleanup

diff -Nrup a/storage/falcon/IndexPage.cpp b/storage/falcon/IndexPage.cpp
--- a/storage/falcon/IndexPage.cpp	2008-03-28 10:35:17 -05:00
+++ b/storage/falcon/IndexPage.cpp	2008-03-31 17:00:13 -05:00
@@ -505,7 +505,6 @@ void IndexPage::validate(void *before)
 	int superIdx = 0;
 	int supernodeCount = 0;
 
-
 	for (int i=0; i< SUPERNODES; i++)
 	{
 		if(superNodes[i] ==0)
@@ -527,7 +526,6 @@ void IndexPage::validate(void *before)
 		supernodeCount++;
 	}
 
-
 	for (IndexNode node (this);; node.getNext(bucketEnd))
 		{
 		if (node.node >= bucketEnd)
@@ -1425,8 +1423,6 @@ Btn* IndexPage::getEnd(void)
 bool IndexPage::checkAddSuperNode(int pageSize, IndexNode* node, IndexKey *indexKey,
 				int recordNumber, int offset, bool *makeNextSuper)
 {
-
-
 	Btn *insertionPoint = node->node;
 
 	if (makeNextSuper)
@@ -1434,7 +1430,6 @@ bool IndexPage::checkAddSuperNode(int pa
 
 	if (insertionPoint == nodes) 
 		{
-
 		// Make supernode at the following node, if the
 		// gap from the start of the page to the first supernode is too large.
 		if (makeNextSuper && superNodes[0] > pageSize/(SUPERNODES+1) && !superNodes[SUPERNODES-1])
@@ -1484,7 +1479,6 @@ bool IndexPage::checkAddSuperNode(int pa
 	/* Ideal distance between supernodes*/
 	int idealDistance = pageSize/(SUPERNODES+1);
 
-	
 	int distLeft, distRight;
 
 	distLeft = position;
@@ -1637,7 +1631,6 @@ static int compareSuper(IndexNode *node,
 // Binary search is used for better speed
 Btn * IndexPage::findSupernode(int level, UCHAR *key, size_t keylen, int32 recordNumber, Btn *after, bool *found)
 {
-
 	*found = false;
 	if (superNodes[0] == 0)
 		return nodes;
@@ -1692,5 +1685,3 @@ Btn * IndexPage::findSupernode(int level
 	
 	return nodes + superNodes[low-1];
 }
-
-
diff -Nrup a/storage/falcon/RecordLeaf.cpp b/storage/falcon/RecordLeaf.cpp
--- a/storage/falcon/RecordLeaf.cpp	2008-03-30 02:24:27 -05:00
+++ b/storage/falcon/RecordLeaf.cpp	2008-03-31 17:00:49 -05:00
@@ -139,7 +139,8 @@ int RecordLeaf::retireRecords (Table *ta
 				else
 					++count;
 				}
-			else if (record->generation <= recordScavenge->scavengeGeneration && record->useCount == 1)
+			else if (   record->generation <= recordScavenge->scavengeGeneration
+			         && record->useCount == 1)
 				break;
 			else
 				++count;
@@ -183,7 +184,8 @@ int RecordLeaf::retireRecords (Table *ta
 					++count;
 					}
 				}
-			else if (record->generation <= recordScavenge->scavengeGeneration && record->useCount == 1)
+			else if (   (record->generation <= recordScavenge->scavengeGeneration)
+			         && (record->useCount == 1))
 				{
 				*ptr = NULL;
 				recordScavenge->spaceReclaimed += record->size;
diff -Nrup a/storage/falcon/RecordVersion.cpp b/storage/falcon/RecordVersion.cpp
--- a/storage/falcon/RecordVersion.cpp	2008-03-30 02:24:27 -05:00
+++ b/storage/falcon/RecordVersion.cpp	2008-03-31 17:00:52 -05:00
@@ -204,7 +204,7 @@ bool RecordVersion::scavenge(RecordScave
 		 
 		format->table->activeVersions = true;
 
-		// Scavenge criteria not met for this record, so check prior versions.
+		// Scavenge criteria not met for this base record, so check prior versions.
 		
 		if (priorVersion && recordScavenge->scavengeGeneration != UNDEFINED)
 			{
diff -Nrup a/storage/falcon/SyncObject.cpp b/storage/falcon/SyncObject.cpp
--- a/storage/falcon/SyncObject.cpp	2008-03-27 22:48:26 -05:00
+++ b/storage/falcon/SyncObject.cpp	2008-03-31 17:00:55 -05:00
@@ -418,7 +418,7 @@ bool SyncObject::isLocked()
 void SyncObject::stalled(Thread *thread)
 {
 #ifdef TRACE
-	mutex.lock();
+	// assume mutex is already locked.
 	LogLock logLock;
 	LinkedList threads;
 	LinkedList syncObjects;
@@ -437,7 +437,6 @@ void SyncObject::stalled(Thread *thread)
 	END_FOR;
 
 	LOG_DEBUG ("------------------------------------\n");
-	mutex.release();
 #endif
 }
 
diff -Nrup a/storage/falcon/TableSpaceManager.cpp b/storage/falcon/TableSpaceManager.cpp
--- a/storage/falcon/TableSpaceManager.cpp	2008-03-29 13:22:15 -05:00
+++ b/storage/falcon/TableSpaceManager.cpp	2008-03-31 17:00:58 -05:00
@@ -176,6 +176,7 @@ TableSpace* TableSpaceManager::createTab
 		delete tableSpace;
 		throw SQLError(TABLESPACE_EXIST_ERROR, "table space file name \"%s\" already exists\n", fileName);
 		}
+		
 	try
 		{
 		tableSpace->save();
Thread
bk commit into 6.0 tree (klewis:1.2629) BUG#34890klewis1 Apr