ncbiobj.cpp File Reference

#include <ncbi_pch.hpp>
#include <corelib/ncbiobj.hpp>
#include <corelib/ncbimtx.hpp>
#include <corelib/ncbi_param.hpp>
#include <corelib/ncbimempool.hpp>
#include <corelib/ncbithr.hpp>
#include <vector>
#include <corelib/error_codes.hpp>

Include dependency graph for ncbiobj.cpp:

Go to the source code of this file.

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Classes
struct	SEraseLastNewPtrMultiple
class	CLocksMonitor
struct	CLocksMonitor::SLocks

Macros
#define	USE_HEAPOBJ_LIST   0
#define	USE_TLS_PTR   1
#define	NCBI_USE_ERRCODE_X   Corelib_Object
#define	ALLOC_FILL_MODE_INIT   CObject::eAllocFillPattern
#define	ALLOC_FILL_MODE_DEFAULT   CObject::eAllocFillPattern
#define	ALLOC_FILL_BYTE_PATTERN   0xaa
#define	ObjFatal   Fatal

Typedefs
typedef pair< void *, CAtomicCounter::TValue >	TLastNewPtrMultipleInfo
typedef vector< TLastNewPtrMultipleInfo >	TLastNewPtrMultiple

Functions
static	DECLARE_TLS_VAR (void *, s_LastNewPtr)
static	DECLARE_TLS_VAR (CAtomicCounter::TValue, s_LastNewType)
static TTlsKey	sx_GetLastNewPtrMultipleCurrentKey (void)
static TTlsKey	sx_GetLastNewPtrMultipleKey (void)
static TLastNewPtrMultiple &	sx_GetLastNewPtrMultiple (void)
static void	sx_PushLastNewPtrMultiple (void *ptr, CAtomicCounter::TValue type)
static CAtomicCounter::TValue	sx_PopLastNewPtrMultiple (void *ptr)
static void	sx_PushLastNewPtr (void *ptr, CAtomicCounter::TValue type)
static CAtomicCounter::TValue	sx_PopLastNewPtr (void *ptr)
static CObject::EAllocFillMode	sx_InitFillNewMemoryMode (void)
static void	sx_FillNewMemory (void *ptr, size_t size)
	NCBI_PARAM_DECL (bool, NCBI, ABORT_ON_COBJECT_THROW)
	NCBI_PARAM_DEF_EX (bool, NCBI, ABORT_ON_COBJECT_THROW, false, eParam_NoThread, NCBI_ABORT_ON_COBJECT_THROW)
	NCBI_PARAM_DECL (bool, NCBI, ABORT_ON_NULL)
	NCBI_PARAM_DEF_EX (bool, NCBI, ABORT_ON_NULL, false, eParam_NoThread, NCBI_ABORT_ON_NULL)
typedef	NCBI_PARAM_TYPE (NCBI, ABORT_ON_NULL) TAbortOnNull
bool	MonitoredType (const CObject *object)
	DEFINE_STATIC_FAST_MUTEX (s_WeakRefMutex)

Variables
static const CObject::TCount	eInitCounterNotInHeap
	Initial counter value for non-heap objects. More...
static const CObject::TCount	eInitCounterInPool
	Initial counter value for objects allocated in memory pool. More...
static const CObject::TCount	eInitCounterInHeap
	Initial counter value for in-heap objects. More...
static const CObject::TCount	eMagicCounterDeleted
	All magic counter values should have all their state bits off. More...
static const CObject::TCount	eMagicCounterNew
	Magic counter value for object allocated in heap. More...
static const CObject::TCount	eMagicCounterPoolDeleted
	Magic counter value for deleted object allocated in memory pool. More...
static const CObject::TCount	eMagicCounterPoolNew
	Magic counter value for objects allocated in memory pool. More...
static const CAtomicCounter::TValue	kLastNewTypeMultiple = 1
static atomic< TTlsKey >	s_LastNewPtrMultiple_key
static CObject::EAllocFillMode	sm_AllocFillMode
static bool	sm_AllocFillMode_IsSet
static const type_info *	sx_MonitorType = 0
static CSafeStatic< CLocksMonitor >	sx_LocksMonitor

Macro Definition Documentation

ALLOC_FILL_BYTE_PATTERN

#define ALLOC_FILL_BYTE_PATTERN   0xaa

Definition at line 406 of file ncbiobj.cpp.

ALLOC_FILL_MODE_DEFAULT

#define ALLOC_FILL_MODE_DEFAULT   CObject::eAllocFillPattern

Definition at line 398 of file ncbiobj.cpp.

ALLOC_FILL_MODE_INIT

#define ALLOC_FILL_MODE_INIT   CObject::eAllocFillPattern

Definition at line 397 of file ncbiobj.cpp.

NCBI_USE_ERRCODE_X

#define NCBI_USE_ERRCODE_X   Corelib_Object

Definition at line 99 of file ncbiobj.cpp.

ObjFatal

#define ObjFatal   Fatal

Definition at line 639 of file ncbiobj.cpp.

USE_HEAPOBJ_LIST

#define USE_HEAPOBJ_LIST   0

Definition at line 78 of file ncbiobj.cpp.

USE_TLS_PTR

#define USE_TLS_PTR   1

Definition at line 79 of file ncbiobj.cpp.

Typedef Documentation

TLastNewPtrMultiple

typedef vector<TLastNewPtrMultipleInfo> TLastNewPtrMultiple

Definition at line 183 of file ncbiobj.cpp.

TLastNewPtrMultipleInfo

typedef pair<void*, CAtomicCounter::TValue> TLastNewPtrMultipleInfo

Definition at line 182 of file ncbiobj.cpp.

Function Documentation

DECLARE_TLS_VAR() [1/2]

static DECLARE_TLS_VAR ( CAtomicCounter::TValue  , s_LastNewType    )

static

DECLARE_TLS_VAR() [2/2]

static DECLARE_TLS_VAR ( void *  , s_LastNewPtr    )

static

DEFINE_STATIC_FAST_MUTEX()

DEFINE_STATIC_FAST_MUTEX

(

s_WeakRefMutex

)

Referenced by sx_GetLastNewPtrMultipleKey().

MonitoredType()

bool MonitoredType ( const CObject *  object )

inline

Definition at line 1138 of file ncbiobj.cpp.

References sx_MonitorType.

Referenced by CObjectCounterLocker::Lock(), CObjectCounterLocker::TransferLock(), CObjectCounterLocker::Unlock(), and CObjectCounterLocker::UnlockRelease().

NCBI_PARAM_DECL() [1/2]

NCBI_PARAM_DECL	(	bool	,
		NCBI	,
		ABORT_ON_COBJECT_THROW
	)

NCBI_PARAM_DECL() [2/2]

NCBI_PARAM_DECL	(	bool	,
		NCBI	,
		ABORT_ON_NULL
	)

NCBI_PARAM_DEF_EX() [1/2]

NCBI_PARAM_DEF_EX	(	bool	,
		NCBI	,
		ABORT_ON_COBJECT_THROW	,
		false	,
		eParam_NoThread	,
		NCBI_ABORT_ON_COBJECT_THROW
	)

NCBI_PARAM_DEF_EX() [2/2]

NCBI_PARAM_DEF_EX	(	bool	,
		NCBI	,
		ABORT_ON_NULL	,
		false	,
		eParam_NoThread	,
		NCBI_ABORT_ON_NULL
	)

NCBI_PARAM_TYPE()

typedef NCBI_PARAM_TYPE	(	NCBI	,
		ABORT_ON_NULL
	)

Referenced by CObjectException::x_InitErrCode().

sx_FillNewMemory()

static void sx_FillNewMemory ( void *  ptr, size_t  size  )

inlinestatic

Definition at line 457 of file ncbiobj.cpp.

References ALLOC_FILL_BYTE_PATTERN, CObject::eAllocFillPattern, CObject::eAllocFillZero, ncbi::grid::netcache::search::fields::size, sm_AllocFillMode, and sx_InitFillNewMemoryMode().

Referenced by CObject::operator new(), and CObject::operator new[]().

sx_GetLastNewPtrMultiple()

static TLastNewPtrMultiple& sx_GetLastNewPtrMultiple ( void  )

static

Definition at line 245 of file ncbiobj.cpp.

References ncbi::grid::netcache::search::fields::key, s_Cleanup(), and sx_GetLastNewPtrMultipleKey().

Referenced by sx_PopLastNewPtrMultiple(), and sx_PushLastNewPtrMultiple().

sx_GetLastNewPtrMultipleCurrentKey()

static TTlsKey sx_GetLastNewPtrMultipleCurrentKey ( void  )

inlinestatic

Definition at line 190 of file ncbiobj.cpp.

References s_LastNewPtrMultiple_key.

Referenced by SEraseLastNewPtrMultiple::sx_Cleanup(), sx_GetLastNewPtrMultipleKey(), and SEraseLastNewPtrMultiple::~SEraseLastNewPtrMultiple().

sx_GetLastNewPtrMultipleKey()

static TTlsKey sx_GetLastNewPtrMultipleKey ( void  )

inlinestatic

Definition at line 218 of file ncbiobj.cpp.

References _VERIFY, DEFINE_STATIC_FAST_MUTEX(), ncbi::grid::netcache::search::fields::key, s_LastNewPtrMultiple_key, SEraseLastNewPtrMultiple::sx_Cleanup(), and sx_GetLastNewPtrMultipleCurrentKey().

Referenced by sx_GetLastNewPtrMultiple().

sx_InitFillNewMemoryMode()

static CObject::EAllocFillMode sx_InitFillNewMemoryMode ( void  )

static

Definition at line 409 of file ncbiobj.cpp.

References ALLOC_FILL_MODE_INIT, NStr::CompareNocase(), CObject::eAllocFillNone, CObject::eAllocFillPattern, CObject::eAllocFillZero, env, sm_AllocFillMode, and sm_AllocFillMode_IsSet.

Referenced by sx_FillNewMemory().

sx_PopLastNewPtr()

static CAtomicCounter::TValue sx_PopLastNewPtr ( void *  ptr )

inlinestatic

Definition at line 322 of file ncbiobj.cpp.

References kLastNewTypeMultiple, and sx_PopLastNewPtrMultiple().

Referenced by CObject::InitCounter(), and CObject::operator delete().

sx_PopLastNewPtrMultiple()

static CAtomicCounter::TValue sx_PopLastNewPtrMultiple ( void *  ptr )

static

Definition at line 288 of file ncbiobj.cpp.

References set< Key, Compare >::empty(), NON_CONST_ITERATE, swap(), and sx_GetLastNewPtrMultiple().

Referenced by sx_PopLastNewPtr().

sx_PushLastNewPtr()

static void sx_PushLastNewPtr ( void *  ptr, CAtomicCounter::TValue  type  )

inlinestatic

Definition at line 309 of file ncbiobj.cpp.

References sx_PushLastNewPtrMultiple(), and type.

Referenced by CObject::operator new().

sx_PushLastNewPtrMultiple()

static void sx_PushLastNewPtrMultiple ( void *  ptr, CAtomicCounter::TValue  type  )

static

Definition at line 276 of file ncbiobj.cpp.

References _ASSERT, kLastNewTypeMultiple, and sx_GetLastNewPtrMultiple().

Referenced by sx_PushLastNewPtr().

Variable Documentation

eInitCounterInHeap

const CObject::TCount eInitCounterInHeap

static

Initial value:

=
    CObject::eCounterValid | CObject::eCounterBitsCanBeDeleted |
    CObject::eCounterBitsInPlainHeap

Initial counter value for in-heap objects.

Definition at line 113 of file ncbiobj.cpp.

Referenced by CObject::DeleteThis(), and CObject::InitCounter().

eInitCounterInPool

const CObject::TCount eInitCounterInPool

static

Initial value:

=
    CObject::eCounterValid | CObject::eCounterBitsCanBeDeleted

Initial counter value for objects allocated in memory pool.

Definition at line 110 of file ncbiobj.cpp.

Referenced by CObject::DeleteThis(), and CObject::InitCounter().

eInitCounterNotInHeap

const CObject::TCount eInitCounterNotInHeap

static

Initial value:

=
    CObject::eCounterValid

Initial counter value for non-heap objects.

Definition at line 107 of file ncbiobj.cpp.

Referenced by CObject::InitCounter().

eMagicCounterDeleted

const CObject::TCount eMagicCounterDeleted

static

Initial value:

=
    0x5b4d9f34 & ~CObject::eCounterStateMask

All magic counter values should have all their state bits off.

Magic counter value for deleted objects

Definition at line 142 of file ncbiobj.cpp.

Referenced by CObject::CheckReferenceOverflow(), CObject::DoDeleteThisObject(), CObject::DoNotDeleteThisObject(), CObject::operator delete(), CObject::ReleaseReference(), CObject::RemoveLastReference(), and CObject::~CObject().

eMagicCounterNew

const CObject::TCount eMagicCounterNew

static

Initial value:

=
    0x3423cb13 & ~CObject::eCounterStateMask

Magic counter value for object allocated in heap.

Definition at line 145 of file ncbiobj.cpp.

Referenced by CObject::InitCounter(), CObject::operator delete(), and CObject::operator new().

eMagicCounterPoolDeleted

const CObject::TCount eMagicCounterPoolDeleted

static

Initial value:

=
    0x4229775b & ~CObject::eCounterStateMask

Magic counter value for deleted object allocated in memory pool.

Definition at line 148 of file ncbiobj.cpp.

Referenced by CObject::CheckReferenceOverflow(), CObject::DoDeleteThisObject(), CObject::DoNotDeleteThisObject(), CObject::operator delete(), CObject::ReleaseReference(), CObject::RemoveLastReference(), and CObject::~CObject().

eMagicCounterPoolNew

const CObject::TCount eMagicCounterPoolNew

static

Initial value:

=
    0x54917ec2 & ~CObject::eCounterStateMask

Magic counter value for objects allocated in memory pool.

Definition at line 151 of file ncbiobj.cpp.

Referenced by CObject::InitCounter(), CObject::operator delete(), and CObject::operator new().

kLastNewTypeMultiple

const CAtomicCounter::TValue kLastNewTypeMultiple = 1

static

Definition at line 179 of file ncbiobj.cpp.

Referenced by sx_PopLastNewPtr(), and sx_PushLastNewPtrMultiple().

s_LastNewPtrMultiple_key

atomic<TTlsKey> s_LastNewPtrMultiple_key

static

Definition at line 187 of file ncbiobj.cpp.

Referenced by sx_GetLastNewPtrMultipleCurrentKey(), and sx_GetLastNewPtrMultipleKey().

sm_AllocFillMode

CObject::EAllocFillMode sm_AllocFillMode

static

Definition at line 394 of file ncbiobj.cpp.

Referenced by CObject::GetAllocFillMode(), CObject::SetAllocFillMode(), sx_FillNewMemory(), and sx_InitFillNewMemoryMode().

sm_AllocFillMode_IsSet

bool sm_AllocFillMode_IsSet

static

Definition at line 395 of file ncbiobj.cpp.

Referenced by CObject::SetAllocFillMode(), and sx_InitFillNewMemoryMode().

sx_LocksMonitor

CSafeStatic<CLocksMonitor> sx_LocksMonitor

static

Definition at line 1136 of file ncbiobj.cpp.

Referenced by CObjectCounterLocker::Lock(), CObjectCounterLocker::ReportLockedObjects(), CObjectCounterLocker::TransferLock(), CObjectCounterLocker::Unlock(), and CObjectCounterLocker::UnlockRelease().

sx_MonitorType

const type_info* sx_MonitorType = 0

static

Definition at line 1035 of file ncbiobj.cpp.

Referenced by CLocksMonitor::SLocks::Dump(), MonitoredType(), CObjectCounterLocker::MonitorObjectType(), and CObjectCounterLocker::StopMonitoring().