Binary compatibility report for the mongoDB library between 2.2.0 and 2.2.1 versions on x86

Test Info

Library Name	mongoDB
Version #1	2.2.0
Version #2	2.2.1
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	1
Total Shared Libraries	1
Total Symbols / Types	714 / 491
Verdict	Incompatible (4.6%)

Problem Summary

	Severity	Count
Added Symbols	-	3
Removed Symbols	High	0
Problems with Data Types	High	1
	Medium	0
	Low	0
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0

Added Symbols (3)

dbclientinterface.h, libmongoclient.so
namespace mongo
DBClientWithCommands::getLastError ( std::string const& db, bool fsync, bool j, int w, int wtimeout )
DBClientWithCommands::getLastErrorDetailed ( std::string const& db, bool fsync, bool j, int w, int wtimeout )

syncclusterconnection.h, libmongoclient.so
namespace mongo
SyncClusterConnection::getLastErrorDetailed ( std::string const& db, bool fsync, bool j, int w, int wtimeout )

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Problems with Data Types, High Severity (1)

dbclientinterface.h
namespace mongo
[+] class DBClientWithCommands (1)

	Change	Effect
1	Virtual method DBClientWithCommands::getLastErrorDetailed ( std::string const&, bool, bool, int, int ) has been added to this class.	The layout of v-table has been changed. Call of any virtual method at higher position in this class or its subclasses may result in crash or incorrect behavior of applications.

[+] show v-table (old and new)

Offset	Virtual Table (Old) - 33 entries	Virtual Table (New) - 34 entries
0	(int (*)(...))0	(int (*)(...))0
4	(int (*)(...))(& typeinfo)	(int (*)(...))(& typeinfo)
8	__cxa_pure_virtual	__cxa_pure_virtual
12	__cxa_pure_virtual	__cxa_pure_virtual
16	__cxa_pure_virtual	__cxa_pure_virtual
20	__cxa_pure_virtual	__cxa_pure_virtual
24	__cxa_pure_virtual	__cxa_pure_virtual
28	__cxa_pure_virtual	__cxa_pure_virtual
32	__cxa_pure_virtual	__cxa_pure_virtual
36	~DBClientWithCommands	~DBClientWithCommands
40	~DBClientWithCommands	~DBClientWithCommands
44	DBClientInterface::findOne	DBClientInterface::findOne
48	__cxa_pure_virtual	__cxa_pure_virtual
52	__cxa_pure_virtual	__cxa_pure_virtual
56	DBClientWithCommands::runCommand	DBClientWithCommands::runCommand
60	DBClientWithCommands::auth	DBClientWithCommands::auth
64	DBClientWithCommands::logout	DBClientWithCommands::logout
68	DBClientWithCommands::count	DBClientWithCommands::count
72	DBClientWithCommands::isMaster	DBClientWithCommands::isMaster
76	DBClientWithCommands::getLastErrorDetailed	DBClientWithCommands::getLastErrorDetailed
80	DBClientWithCommands::dropCollection	DBClientWithCommands::getLastErrorDetailed
84	DBClientWithCommands::setAuthenticationTable	DBClientWithCommands::dropCollection
88	DBClientWithCommands::clearAuthenticationTable	DBClientWithCommands::setAuthenticationTable
92	DBClientWithCommands::ensureIndex	DBClientWithCommands::clearAuthenticationTable
96	DBClientWithCommands::resetIndexCache	DBClientWithCommands::ensureIndex
100	DBClientWithCommands::getIndexes	DBClientWithCommands::resetIndexCache
104	DBClientWithCommands::dropIndex	DBClientWithCommands::getIndexes
108	DBClientWithCommands::dropIndex	DBClientWithCommands::dropIndex
112	DBClientWithCommands::dropIndexes	DBClientWithCommands::dropIndex
116	DBClientWithCommands::reIndex	DBClientWithCommands::dropIndexes
120	DBClientWithCommands::dropDatabase	DBClientWithCommands::reIndex
124	__cxa_pure_virtual	DBClientWithCommands::dropDatabase
128	DBClientWithCommands::_lookupAvailableOptions	__cxa_pure_virtual
132		DBClientWithCommands::_lookupAvailableOptions

[+] affected symbols (32)

DBClientBase::callRead ( Message& toSend, Message& response )

This method is from derived class 'DBClientBase'.

DBClientBase::getSoTimeout ( ) const

This method is from derived class 'DBClientBase'.

DBClientBase::isFailed ( ) const

This method is from derived class 'DBClientBase'.

DBClientBase::killCursor ( long long cursorID )

This method is from derived class 'DBClientBase'.

DBClientBase::type ( ) const

This method is from derived class 'DBClientBase'.

DBClientConnection::connect ( HostAndPort const& server, std::string& errmsg )

This method is from derived class 'DBClientConnection'.

DBClientReplicaSet::toString ( )

This method is from derived class 'DBClientReplicaSet'.

DBClientWithCommands::_lookupAvailableOptions ( )