/*++

Copyright?（c）?Microsoft?Corporation.?All?rights?reserved.?

You?may?only?use?this?code?if?you?agree?to?the?terms?of?the?Windows?Research?Kernel?Source?Code?License?agreement?（see?License.txt）.
If?you?do?not?agree?to?the?terms?do?not?use?the?code.


Module?Name:

????cachedat.c

Abstract:

????This?module?implements?the?Memory?Management?based?cache?management
????routines?for?the?common?Cache?subsystem.

--*/

#include?“cc.h“

//
//??Global?SharedCacheMap?lists?and?resource?to?synchronize?access?to?it.
//
//

//?extern?KSPIN_LOCK?CcMasterSpinLock;
LIST_ENTRY?CcCleanSharedCacheMapList;
SHARED_CACHE_MAP_LIST_CURSOR?CcDirtySharedCacheMapList;
SHARED_CACHE_MAP_LIST_CURSOR?CcLazyWriterCursor;

//
//??Worker?thread?structures:
//
//??????A?spinlock?to?synchronize?all?three?lists.
//??????A?count?of?the?number?of?worker?threads?Cc?will?use
//??????A?count?of?the?number?of?worker?threads?Cc?in?use
//??????A?listhead?for?preinitialized?executive?work?items?for?Cc?use.
//??????A?listhead?for?an?express?queue?of?WORK_QUEUE_ENTRYs
//??????A?listhead?for?a?regular?queue?of?WORK_QUEUE_ENTRYs
//??????A?listhead?for?a?post-tick?queue?of?WORK_QUEUE_ENTRYs
//
//??????A?flag?indicating?if?we?are?throttling?the?queue?to?a?single?thread
//

//?extern?KSPIN_LOCK?CcWorkQueueSpinLock;
ULONG?CcNumberWorkerThreads?=?0;
ULONG?CcNumberActiveWorkerThreads?=?0;
LIST_ENTRY?CcIdleWorkerThreadList;
LIST_ENTRY?CcExpressWorkQueue;
LIST_ENTRY?CcRegularWorkQueue;
LIST_ENTRY?CcPostTickWorkQueue;

BOOLEAN?CcQueueThrottle?=?FALSE;

//
//??Store?the?current?idle?delay?and?target?time?to?clean?all.??We?must?calculate
//??the?idle?delay?in?terms?of?clock?ticks?for?the?lazy?writer?timeout.
//

ULONG?CcIdleDelayTick;
LARGE_INTEGER?CcNoDelay;
LARGE_INTEGER?CcFirstDelay?=?{（ULONG）-（3*LAZY_WRITER_IDLE_DELAY）?-1};
LARGE_INTEGER?CcIdleDelay?=?{（ULONG）-LAZY_WRITER_IDLE_DELAY?-1};
LARGE_INTEGER?CcCollisionDelay?=?{（ULONG）-LAZY_WRITER_COLLISION_DELAY?-1};
LARGE_INTEGER?CcTargetCleanDelay?=?{（ULONG）-（LONG）（LAZY_WRITER_IDLE_DELAY?*?（LAZY_WRITER_MAX_AGE_TARGET?+?1））?-1};

//
//??Spinlock?for?controlling?access?to?Vacb?and?related?global?structures
//??and?a?counter?indicating?how?many?Vcbs?are?active.
//

//?extern?KSPIN_LOCK?CcVacbSpinLock;
ULONG_PTR?CcNumberVacbs;

//
//??Pointer?to?the?global?Vacb?vector.
//

PVACB?CcVacbs;
PVACB?CcBeyondVacbs;
LIST_ENTRY?CcVacbLru;
LIST_ENTRY?CcVacbFreeList;
ULONG?CcMaxVacbLevelsSeen?=?1;
ULONG?CcVacbLevelEntries?=?0;
PVACB?*CcVacbLevelFreeList?=?NULL;
ULONG?CcVacbLevelWithBcbsEntries?=?0;
PVACB?*CcVacbLevelWithBcbsFreeList?=?NULL;

//
//??Deferred?write?list?and?respective?Thresholds
//

extern?ALIGNED_SPINLOCK?CcDeferredWriteSpinLock;
LIST_ENTRY?CcDeferredWrites;
ULONG?CcDirtyPageThreshold;
ULONG?CcDirtyPageTarget;
ULONG?CcPagesYetToWrite;
ULONG?CcPagesWrittenLastTime?=?0;
ULONG?CcDirtyPagesLastScan?=?0;
ULONG?CcAvailablePagesThreshold?=?100;
ULONG?Cc

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????5166??2007-01-25?03:03??wrk.part11\wrk\license.txt

?????文件???????7212??2007-01-25?03:04??wrk.part11\wrk\readme.txt

?????文件???????3477??2007-01-25?03:54??wrk.part11\wrk\wrk-v1.2\base\inc\ntdlltrc.h

?????文件???????2526??2007-01-25?03:11??wrk.part11\wrk\wrk-v1.2\base\ntos\build\makefile

?????文件???????2670??2007-01-25?03:11??wrk.part11\wrk\wrk-v1.2\base\ntos\build\makefile.build

?????文件???????3776??2007-01-25?04:25??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\amd64\bootvid.lib

?????文件??????14690??2007-01-25?04:25??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\amd64\hal.lib

?????文件???????1502??2007-01-25?04:24??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\amd64\hotpatch.obj

?????文件???????3066??2007-01-25?04:24??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\amd64\kdcom.lib

?????文件??????10324??2007-01-25?04:25??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\amd64\ntosarch.lib

?????文件?????111364??2007-01-25?04:25??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\amd64\ntoskrnl.res

?????文件????6085318??2006-11-29?20:23??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\amd64\ntoswrk.lib

?????文件?????861318??2007-01-25?04:34??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\amd64\sdbapint.lib

?????文件???????3964??2007-01-25?04:25??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\i386\bootvid.lib

?????文件??????22822??2007-01-25?04:25??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\i386\hal.lib

?????文件???????3188??2007-01-25?04:25??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\i386\kdcom.lib

?????文件???????6808??2007-01-25?04:25??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\i386\ntosarch.lib

?????文件?????109028??2007-01-25?04:27??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\i386\ntoskrnl.res

?????文件????3396854??2007-01-25?05:09??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\i386\ntoswrk.lib

?????文件?????742500??2007-01-25?04:31??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\i386\sdbapint.lib

?????文件????????512??2007-01-25?04:26??wrk.part11\wrk\wrk-v1.2\base\ntos\build\prebuilt\i386\stub512.com

?????文件???????4086??2007-01-25?03:11??wrk.part11\wrk\wrk-v1.2\base\ntos\build\warning.h

?????文件????????607??2007-01-25?04:26??wrk.part11\wrk\wrk-v1.2\base\ntos\cache\build\makefile

?????文件???????4606??2007-01-25?03:11??wrk.part11\wrk\wrk-v1.2\base\ntos\cache\cachedat.c

?????文件?????219458??2007-01-25?03:14??wrk.part11\wrk\wrk-v1.2\base\ntos\cache\cachesub.c

?????文件??????58261??2007-01-25?03:12??wrk.part11\wrk\wrk-v1.2\base\ntos\cache\cc.h

?????文件???????2934??2007-01-25?03:12??wrk.part11\wrk\wrk-v1.2\base\ntos\cache\ccperf.c

?????文件??????71010??2007-01-25?03:12??wrk.part11\wrk\wrk-v1.2\base\ntos\cache\copysup.c

?????文件?????125283??2007-01-25?03:14??wrk.part11\wrk\wrk-v1.2\base\ntos\cache\fssup.c

?????文件??????32211??2007-01-25?03:13??wrk.part11\wrk\wrk-v1.2\base\ntos\cache\lazyrite.c

............此處省略944個文件信息