# $SectionObjectPointer{$SectionObjectPointer}{"SharedCacheMap"}="0x12345678";
# $SharedCacheMap{$SharedCacheMap}{"SharedCacheMap"}="0x12345678";
# $SharedCacheMap{$SharedCacheMap}{"SectionObjectPointer"}="0x12345678";
-# $SharedCacheMap{$SharedCacheMap}{"Allocation"}="0x12345";
+# $SharedCacheMap{$SharedCacheMap}{"AllocationSize"}="0x12345";
# $SharedCacheMap{$SharedCacheMap}{"FileSize"}="0x12345";
# $SharedCacheMap{$SharedCacheMap}{"ref_count"}=1;
# $SharedCacheMap{$SharedCacheMap}{"map"}="0x12345678" (Bcb);
# $SharedCacheMap{$SharedCacheMap}{"PinAccess"}=0 or 1;
# $SharedCacheMap{$SharedCacheMap}{"LogHandle"}="0x12345678" optional;
# $SharedCacheMap{$SharedCacheMap}{"AcquireForLazyWrite"}=0; # count
+# $SharedCacheMap{$SharedCacheMap}{"in_memory"}{"0x4000"}=1; # mapped page?
+# $SharedCacheMap{$SharedCacheMap}{"Buffer"}="0x12345678";
# $LogHandle{$LogHandle}{"LogHandle"}="0x12345678";
# $Bcb{$Bcb}{"Bcb"}="0x12345678";
# $Bcb{$Bcb}{"SharedCacheMap"}="0x12345678";
my %Bcb;
my %MdlChain;
my %LastLeave; # $ProcessThread=>[$Object,$Object,...]
-my $LastLeave; # ref copy for the current $ProcessThread
+my $LastLeave; # ref copy of the last item for the current $ProcessThread
my $ProcessThread;
my %EnterLeave;
+my $EnterLeave; # ref copy of the list for the current $ProcessThread
END {
print Data::Dumper->Dump([\%FileObject,\%SectionObjectPointer,\%SharedCacheMap,\%Bcb],
if !(my $LObject=$LogHandle{$LogHandle});
# Do not delete $LogHandle as it may be used by many SharedCacheMap-s
}
+ warn "ref_count=".$CObject->{"ref_count"}." of SharedCacheMap $SharedCacheMap during its deletion"
+ if $CObject->{"ref_count"};
delete $SharedCacheMap{$SharedCacheMap};
}
}
return if !$FileObject{$data->{"FileObject"}};
return if !(my $FObject=FObject $data->{"FileObject"});
- return if !(my $SObject=SObject $FObject->{"SectionObjectPointer"});
+ $SectionObjectPointer=$FObject->{"SectionObjectPointer"};
+ return if !(my $SObject=SObject $SectionObjectPointer);
+ warn "FileObject ".$FObject->{"FileObject"}
+ ." expected SectionObjectPointer $SectionObjectPointer"
+ ." but found SectionObjectPointer ".$data->{"SectionObjectPointer"}
+ if $SectionObjectPointer ne $data->{"SectionObjectPointer"};
my $SharedCacheMap=$SObject->{"SharedCacheMap"};
warn "FileObject ".$FObject->{"FileObject"}." SectionObjectPointer ".$SObject->{"SectionObjectPointer"}
." expected SharedCacheMap $SharedCacheMap"
if (!SharedCacheMap_valid $Object->{"data"}[0]{"SharedCacheMap"} && $old) {
# SharedCacheMap got deleted in the meantime
delete_CObject CObject $SharedCacheMap;
- my $SObject=SObject $Object->{"data"}[0]{"SectionObjectPointer"};
- $SObject->{"SharedCacheMap"}=tohex(0);
+ # Either it got deleted of some foreign SectionObjectPointer
+ # or of the current one:
+ if (my $SObject=$SectionObjectPointer{$Object->{"data"}[0]{"SectionObjectPointer"}}) {
+ $SObject->{"SharedCacheMap"}=tohex(0);
+ }
$old=undef();
}
if (!$old != !SharedCacheMap_valid $Object->{"data"}[0]{"SharedCacheMap"}) {
do { warn "Existing pin $_ of FileObject $FileObject SharedCacheMap $SharedCacheMap during CcSetAllocationSizes(),"
." AllocationSize=".$CObject->{"AllocationSize"} if $_; }
for (values(%{$CObject->{"pin"}}));
+ # Do not: delete $CObject->{"in_memory"};
+ # as its keep is required by W32. Squeeze it instead:
+ $CObject->{"in_memory"}={ map({
+ (eval($_)<$AllocationSize ? ($_=>1) : ());
+ } keys(%{$CObject->{"in_memory"}})) };
}
# $ValidDataLength can be > $CObject->{"FileSize"};
warn "ValidDataLength ".tohex($ValidDataLength)." > FileSize ".tohex($FileSize)
if $FileSize>$AllocationSize;
$CObject->{"FileSize"}=tohex($FileSize);
$CObject->{"AllocationSize"}=tohex($AllocationSize);
+ delete $CObject->{"Buffer"} if !eval $AllocationSize;
}
sub IRP_MJ_CREATE_leave()
cluck if !defined $Bcb;
my $BObject=$Bcb{$Bcb};
- warn "Non-existent Bcb $Bcb" if !$BObject;
+ if (!$BObject) {
+ my($package,$filename,$line,$subroutine)=caller 0;
+ warn "Non-existent Bcb $Bcb by line $line"
+ }
return $BObject;
}
my($BObject)=@_;
my $Bcb=$BObject->{"Bcb"};
+# warn "XXX delete_BObject 0x811799B8 line $. BObject=".Dumper $BObject if $Bcb eq "0x811799B8";
warn "Deleting ref_count=".$BObject->{"ref_count"}." Bcb $Bcb" if $BObject->{"ref_count"};
# Do not: warn "Deleting dirty Bcb $Bcb" if $BObject->{"dirty"};
# as it is valid to allow sanity check below.
if $Bcb{$pin}->{"by"} eq "CcPinMappedData";
}
}
+ else {
+ warn "unpin of pin Bcb $Bcb of SharedCacheMap ".$CObject->{"SharedCacheMap"}
+ ." although FileOffset ".$BObject->{"FileOffset"}." not in_memory"
+ if !($CObject->{"in_memory"}{$BObject->{"FileOffset"}});
+ # Do not: delete $CObject->{"in_memory"}{$BObject->{"FileOffset"}};
+ # as Cache Manager is not forced to drop it.
+# warn "UNMARK: SharedCacheMap ".$CObject->{"SharedCacheMap"}." FileOffset ".$BObject->{"FileOffset"};
+ }
for my $ref ($BObject->{"type"} eq "map" ? \$CObject->{"map"} : \$CObject->{"pin"}{$BObject->{"FileOffset"}}) {
warn "Final unpin but ".$BObject->{"type"}." Bcb $Bcb not registered"
." in SharedCacheMap ".$CObject->{"SharedCacheMap"}." ref ".($$ref || "<undef>")
}
}
delete $Bcb{$Bcb};
+# warn "XXX delete_BObject 0x811799B8 line $. CObject=".Dumper $CObject if $Bcb eq "0x811799B8";
+ CObject_Buffer_check($CObject);
}
sub MObject($)
return $MObject;
}
+sub CObject_Buffer_check($)
+{
+my($CObject)=@_;
+
+ my $any;
+ for my $BObject ($CObject->{"map"},values(%{$CObject->{"pin"}})) {
+ # There may exist OwnerPointer-ed or dirty&unreffed standalone Bcbs bound to this SharedCacheMap
+ # but these are not important for Buffer reset.
+ next if !$BObject;
+ $any=1;
+ last;
+ }
+ if (!$any) {
+ delete $CObject->{"Buffer"};
+ }
+}
+
sub Bcb_conflict($;@)
{
my($CObject,@Bcb_list)=@_;
my %reversed;
my $BufferBase; # relativized to FileOffset 0
my $BufferBase_val;
+ if ($CObject->{"Buffer"}) {
+ $BufferBase=eval $CObject->{"Buffer"};
+ $BufferBase_val="SharedCacheMap Buffer";
+ }
while (my($key,$val)=each(%check)) {
next if !defined $val;
warn "Conflicting Bcb $val of keys $key and ".$reversed{$val}." of SharedCacheMap ".$CObject->{"SharedCacheMap"}
if $reversed{$val};
# Buffer base should match even between 'map's and 'pin's
# as the data are always mapped only once.
- if (my $BObject=BObject $val) {
+ my $BObject=$Bcb{$val};
+ warn "Non-existent key=$key Bcb $val"
+# ." XXX line $. CObject=".Dumper $CObject
+ if !$BObject;
+ if ($BObject) {
my $Buffer=eval $BObject->{"Buffer"};
$Buffer-=eval($BObject->{"FileOffset"}) if exists $BObject->{"FileOffset"};
+ warn "INTERNAL: Non page aligned Buffer ".tohex($Buffer)." of Bcb $val"
+ if $Buffer & 0xFFF;
warn "Non-matching Bcb ".$BObject->{"type"}." $val Buffer base ".tohex($Buffer)
- ." with Bcb ".$Bcb{$BufferBase_val}->{"type"}." $BufferBase_val BufferBase ".tohex($BufferBase)
+ ." with".($BufferBase_val=~/^SharedCacheMap / ? "" : " Bcb ".$Bcb{$BufferBase_val}->{"type"})
+ ." $BufferBase_val BufferBase ".tohex($BufferBase)."; SharedCacheMap=".$CObject->{"SharedCacheMap"}
+# ." XXX line $. ".Dumper($CObject,\%Bcb)
if defined($BufferBase) && $Buffer!=$BufferBase;
$BufferBase=$Buffer;
$BufferBase_val=$val;
my $BObject2=$Bcb{$$ref};
warn "new $type Bcb $Bcb != old ".$BObject2->{"type"}." Bcb $$ref";
delete_BObject $BObject2;
- warn "INTERNAL: Trailing ref to Bcb $$ref" if $$ref;
}
- if ($$ref) {
- my $BObject2=$Bcb{$$ref};
- warn "new $type $Bcb type ".$BObject->{"type"}." != old type $type $$ref type ".$BObject2->{"type"}
+ if ($Bcb{$Bcb}) {
+ my $BObject2=$Bcb{$Bcb};
+ warn "new $type $Bcb type ".$BObject->{"type"}." != old type $type $Bcb type ".$BObject2->{"type"}
if $BObject->{"type"} ne $BObject2->{"type"};
- warn "new $type $Bcb Buffer ".$BObject->{"Buffer"}." != old $type $$ref Buffer ".$BObject2->{"Buffer"}
+ warn "new $type $Bcb Buffer ".($BObject->{"Buffer"} || "<undef>")
+ ." != old $type $Bcb Buffer ".($BObject2->{"Buffer"} || "<undef>")
+# ." XXX line $. ".Dumper($BObject,$BObject2)
if $BObject->{"Buffer"} ne $BObject2->{"Buffer"};
}
- if ($$ref && $$ref eq $Bcb) {
- $BObject->{"ref_count"}+=$Bcb{$$ref}->{"ref_count"};
- $$ref=undef();
+ if ($Bcb{$Bcb}) {
+ warn "Equal Bcb?" if $Bcb{$Bcb} eq $BObject;
+ $Bcb{$Bcb}->{"ref_count"}+=$BObject->{"ref_count"};
+ $BObject=$Bcb{$Bcb};
}
$Bcb{$Bcb}=$BObject; # &Bcb_conflict needs this reference
- Bcb_conflict $CObject,$Bcb;
+ Bcb_conflict $CObject,($$ref && $$ref eq $Bcb ? () : ($Bcb));
$$ref=$Bcb;
}
$Object->{"Buffer"}=tohex(eval($Buffer)-(eval($Object->{"FileOffset"}) || 0));
}
delete $Object->{"FileOffset"};
+ $CObject->{"Buffer"}=$Object->{"Buffer"} if !$CObject->{"Buffer"};
+ warn "Unknown Buffer during map_new_leave" if !$Object->{"Buffer"};
my $ref=\$CObject->{"map"};
# There may exist some pin bcbs even if we are creating the new map bcb.
$Object->{"FileOffset"}=tohex(eval($Object->{"FileOffset"})-$shift);
$Object->{"Buffer"}=tohex(eval($Buffer)-$shift);
+ my $Buffer_base=tohex(eval($Object->{"Buffer"})-eval($Object->{"FileOffset"}));
+ $CObject->{"Buffer"}=$Buffer_base if !$CObject->{"Buffer"};
+
+ warn "pin_new_leave() while FileOffset ".$Object->{"FileOffset"}." not in_memory"
+ ." of SharedCacheMap ".$CObject->{"SharedCacheMap"}
+ if !$CObject->{"in_memory"}{$Object->{"FileOffset"}};
+
my $ref=\$CObject->{"pin"}{$Object->{"FileOffset"}};
# There may not exist map bcb even if we are creating the new pin bcb.
Bcb_checkref $Object,$ref;
+# warn "XXX pin_new_leave line $. BObject=".Dumper $Object if $Bcb eq "0x811799B8";
}
sub CcPinRead($$$)
{
my($FileObject,$FileOffset,$Length)=@_;
+ return if !(my $CObject=CObject_from_FileObject $FileObject);
+ # Full pages do not need to be read:
+ if (!($FileOffset&0xFFF)) {
+ $CObject->{"in_memory"}{tohex $FileOffset}=1;
+ }
+
pin_new $FileObject,$FileOffset,$Length;
}
my($Bcb)=@_;
return if !(my $CObject=CObject $Object->{"SharedCacheMap"});
- do { warn "CcPinMappedData() with Bcb $Bcb on non-CcMapData()ed SharedCacheMap ".$CObject->{"SharedCacheMap"}; return; }
- if !(my $mapBcb=$CObject->{"map"});
- return if !(my $BmapObject=BObject $mapBcb);
- my $Buffer=tohex(eval($BmapObject->{"Buffer"})+eval($Object->{"FileOffset"}));
+ # Do not: do { warn "CcPinMappedData() with Bcb $Bcb on non-CcMapData()ed SharedCacheMap ".$CObject->{"SharedCacheMap"}; return; }
+ # if !$CObject->{"map"};
+ # as the only requirement of CcPinMappedData() is to have all the pages already 'in_memory'.
+ my $Buffer=$CObject->{"Buffer"};
+ warn "SharedCacheMap ".$CObject->{"SharedCacheMap"}." Buffer not known during CcPinMappedData()"
+ if !$Buffer;
+ $Buffer=tohex(eval($Buffer)+eval($Object->{"FileOffset"})) if $Buffer;
- my $Bcb2=$CObject->{"pin"}{tohex(eval($Object->{"FileOffset"})&~0xFFF)};
- my $BObject2=BObject $Bcb2 if $Bcb2;
+# my $Bcb2=$CObject->{"pin"}{tohex(eval($Object->{"FileOffset"})&~0xFFF)};
+# my $BObject2=BObject $Bcb2 if $Bcb2;
pin_new_leave $Bcb,$Buffer;
}
$Object->{"LogHandle"}=$LogHandle;
$Object->{"Lsn"}=$Lsn;
+
+ my $obj=${$EnterLeave}[$#$EnterLeave-1];
+ warn "FLUSH" if $obj->{"by"} eq "CcFlushCache";
}
my $LogHandle_static;
}
if (!@Bcbs) {
do {
- warn "Non-Bcb IRP_MJ_WRITE ByteOffset=$ByteOffset but some functions"
- ." (".join(",",map({ $_->{"line_enter"}.":".$_->{"by"}; } @{$EnterLeave{$ProcessThread}})).")"
- ." are nested:";
+ warn "Non-Bcb IRP_MJ_WRITE ByteOffset=$ByteOffset as non-toplevel function"
+ ." (".join(",",map({ $_->{"line_enter"}.":".$_->{"by"}; } @$EnterLeave)).")";
# warn Dumper $CObject;
# Direct IRP_MJ_WRITE can be from callbacked 'FlushToLsnRoutine'.
# It can occur even from other callbacks ('DirtyPageRoutine' etc.)
# but it was not needed here yet.
- } if @{$EnterLeave{$ProcessThread}}
- && !(${$EnterLeave{$ProcessThread}}[$#{$EnterLeave{$ProcessThread}}]->{"by"} eq "FlushToLsnRoutine");
+ } if @$EnterLeave && !(${$EnterLeave}[$#$EnterLeave]->{"by"}=~/^(?:FlushToLsnRoutine\b|IRP_MJ_)/);
warn "Non-Bcb IRP_MJ_WRITE ByteOffset=$ByteOffset but FlushToLsnRoutine was preceding"
if $FlushToLsnRoutine;
return;
}
+ $CObject->{"in_memory"}{$ByteOffset}=1;
warn "Ambiguous matching Bcbs ".join(",",@Bcbs)
." to SharedCacheMap $SharedCacheMap WRITE ByteOffset $ByteOffset"
if @Bcbs>=2;
warn "Missing preceding FlushToLsnRoutine during IRP_MJ_WRITE of Bcb $Bcb with Lsn ".$BObject->{"Lsn"}
if $BObject->{"Lsn"};
}
- warn "IRP_MJ_WRITE with FlushToLsnRoutine although not in AcquireForLazyWrite"
- if $FlushToLsnRoutine && !($CObject->{"AcquireForLazyWrite"}>=1);
+ warn "IRP_MJ_WRITE with FlushToLsnRoutine although not in AcquireForLazyWrite or CcFlushCache"
+ if $FlushToLsnRoutine && !((1==@$EnterLeave && ${$EnterLeave}[0]->{"by"} eq "CcFlushCache")
+ || (2==@$EnterLeave && ${$EnterLeave}[0]->{"by"}=~/^IRP_MJ_/
+ && ${$EnterLeave}[1]->{"by"} eq "CcFlushCache"))
+ && !($CObject->{"AcquireForLazyWrite"}>=1);
+ warn "IRP_MJ_WRITE not the toplevel function"
+ ." (".join(",",map({ $_->{"line_enter"}.":".$_->{"by"}; } @$EnterLeave)).")"
+ if !(0==@$EnterLeave
+ || (1==@$EnterLeave && ${$EnterLeave}[0]->{"by"} eq "CcFlushCache")
+ || (2==@$EnterLeave && ${$EnterLeave}[0]->{"by"}=~/^IRP_MJ_/
+ && ${$EnterLeave}[1]->{"by"} eq "CcFlushCache"));
+ my $CcFlushCache=${$EnterLeave}[$#$EnterLeave];
+ if ($CcFlushCache && $CcFlushCache->{"by"} eq "CcFlushCache") {
+ $CcFlushCache->{"CcFlushCached"}++;
+ if ($CcFlushCache->{"FileOffset"} ne "0x".("F"x8) || $CcFlushCache->{"Length"} ne "0x0") {
+ warn "IRP_MJ_WRITE outside of range of active CcFlushCache()"
+ if eval($ByteOffset)< eval($CcFlushCache->{"FileOffset"})
+ || eval($ByteOffset)>=eval($CcFlushCache->{"FileOffset"})+eval($CcFlushCache->{"Length"});
+ }
+ }
# Keep $BObject->{"dirty"} there for &delete_BObject sanity checks.
delete_BObject $BObject if $BObject->{"dirty"} && !$BObject->{"ref_count"};
}
sub IRP_MJ_WRITE_leave()
{
+ return if !(my $CObject=CObject $Object->{"data"}[0]{"SharedCacheMap"});
+ # toplevel IRP_MJ_WRITE has no requirements
+ return if 0==@$EnterLeave
+ # We do not need any outer function, just 'AcquireForLazyWrite' is enough
+ # for flushing Cache Manager buffers by some its LazyWriter task.
+ && !$CObject->{"AcquireForLazyWrite"};
do { warn "Length $_ not divisible by 0x1000" if eval($_)%0x1000; } for ($Object->{"WRITE"}{"Length"});
my @Lsn_check;
for my $reloffs (0..(eval($Object->{"WRITE"}{"Length"})/0x1000)-1) {
}
}
+sub IRP_MJ_READ_leave()
+{
+ # toplevel IRP_MJ_READ has no requirements
+ return if 0==@$EnterLeave;
+ my @stack=map({ $_->{"by"}=~/^IRP_MJ_/ ? () : $_ } @$EnterLeave);
+ my $opObject=$stack[0] if 1==@stack;
+ warn "IRP_MJ_READ not the expected function stack"
+ ." (".join(",",map({ $_->{"line_enter"}.":".$_->{"by"}; } @$EnterLeave)).")"
+ if !($opObject->{"by"} eq "CcMapData"
+ || $opObject->{"by"} eq "CcCopyRead"
+ || $opObject->{"by"} eq "CcMdlRead"
+ || $opObject->{"by"} eq "CcPinRead");
+ if ($opObject->{"by"} eq "CcMdlRead") {
+ do { warn "Length $_ not divisible by 0x1000" if eval($_)%0x1000; } for ($Object->{"READ"}{"Length"});
+ }
+ else {
+ do { warn "Length $_ not 0x1000" if eval($_)!=0x1000; } for ($Object->{"READ"}{"Length"});
+ }
+ my $SharedCacheMap=$Object->{"data"}[0]{"SharedCacheMap"};
+ return if !(my $CObject=CObject $SharedCacheMap);
+ for my $reloffs (0..eval($Object->{"READ"}{"Length"})/0x1000-1) {
+ my $ByteOffset=tohex(eval($Object->{"READ"}{"ByteOffset"})+$reloffs*0x1000);
+ # Do not: warn "Reading ByteOffset $ByteOffset into SharedCacheMap $SharedCacheMap twice"
+ # if $CObject->{"in_memory"}{$ByteOffset};
+ # as it may be still cached there as Cache Manager is not forced to drop it.
+ $CObject->{"in_memory"}{$ByteOffset}=1;
+# warn "MARK: SharedCacheMap ".$CObject->{"SharedCacheMap"}." FileOffset $ByteOffset";
+ }
+}
+
+sub CcPurgeCacheSection($$$$$)
+{
+my($SectionObjectPointer,$SharedCacheMap,$FileOffset,$Length,$UninitializeCacheMaps)=@_;
+
+ return if !(my $CObject=CObject $SharedCacheMap);
+ warn "Unexpected UninitializeCacheMaps $UninitializeCacheMaps" if $UninitializeCacheMaps ne "0";
+ my $all=($FileOffset eq "0x".("F"x8) && !eval $Length);
+ warn "Not yet implemented ranged CcPurgeCacheSection()" if !$all;
+ do { warn "Existing map Bcb $_ during CcPurgeCacheSection()" if $_; } for ($CObject->{"map"});
+ do { warn "Existing pin Bcb $_ during CcPurgeCacheSection()" if $_; } for (values(%{$CObject->{"pin"}}));
+ # Primary goal of this function:
+ delete $CObject->{"in_memory"};
+ # Really needed:
+ delete $CObject->{"Buffer"};
+}
+
+sub CcFlushCache($$$$)
+{
+my($SectionObjectPointer,$SharedCacheMap,$FileOffset,$Length)=@_;
+
+ $Object->{"CcFlushCached"}=0;
+ $Object->{"FileOffset"}=$FileOffset;
+ $Object->{"Length"}=$Length;
+}
+
+sub CcFlushCache_leave($$)
+{
+my($Status,$Information)=@_;
+
+ warn "CcFlushCache() not the toplevel function"
+ ." (".join(",",map({ $_->{"line_enter"}.":".$_->{"by"}; } @$EnterLeave)).")"
+ if !(0==@$EnterLeave
+ || (1==@$EnterLeave && ${$EnterLeave}[0]->{"by"}=~/^IRP_MJ_/));
+ if ($Status ne "0x".("F"x8) || $Information ne "0x".("F"x8)) {
+ warn "Unexpected Status $Status" if eval $Status;
+ warn "Unexpected Information $Information while CcFlushCached=".$Object->{"CcFlushCached"}
+ if eval($Information)!=eval($Object->{"CcFlushCached"})*0x1000;
+ }
+}
+
sub CcPrepareMdlWrite($$$)
{
my($FileObject,$FileOffset,$Length)=@_;
my($r)=@_;
warn "Unexpected 'r' $r" if $r ne "1";
+ warn "AcquireForLazyWrite() not the toplevel function" if @$EnterLeave;
return if !(my $CObject=CObject $Object->{"data"}[0]{"SharedCacheMap"});
$CObject->{"AcquireForLazyWrite"}++;
}
sub ReleaseFromLazyWrite_leave()
{
+ warn "ReleaseFromLazyWrite() not the toplevel function" if @$EnterLeave;
return if !(my $CObject=CObject $Object->{"data"}[0]{"SharedCacheMap"});
warn "Invalid 'AcquireForLazyWrite' value ".$CObject->{"AcquireForLazyWrite"}
if !($CObject->{"AcquireForLazyWrite"}>=1);
&& !$BObject->{"OwnerPointer"};
delete $CObject->{"pin"}{$BObject->{"FileOffset"}}
if $CObject->{"pin"}{$BObject->{"FileOffset"}} && ($CObject->{"pin"}{$BObject->{"FileOffset"}} eq $Bcb);
+ CObject_Buffer_check $CObject;
return;
}
delete_BObject $BObject;
warn "CcSetBcbOwnerPointer() on unregistered pin Bcb $Bcb" if !$val || $val ne $Bcb;
delete $CObject->{"pin"}{$BObject->{"FileOffset"}} if $val && $val eq $Bcb;
$BObject->{"OwnerPointer"}=$OwnerPointer;
+ CObject_Buffer_check $CObject;
}
sub IRP_MJ_CLOSE_leave()
push @{$LastLeave{$ProcessThread}},$Object;
}
elsif (my($FileObject,$FileName,$Flags,$SectionObjectPointer,$SharedCacheMap)=
- /^FileObject=($hex): FileName=(?:NULL|'(.*)'),Flags=($hex),SectionObjectPointer=($hex),->SharedCacheMap=($hex)/) {
+ /^FileObject=($hex): FileName=(?:NULL|'(.*)'),(?:ref=[+-]\d+,)?Flags=($hex),SectionObjectPointer=($hex),->SharedCacheMap=($hex)/) {
my $aref=$EnterLeave{$ProcessThread};
warn "Empty stack during 'data' line" if !($Object=${$aref}[$#$aref]);
my $data={
}
next;
}
- elsif (my($ByteOffset,$Length)=
- /^WRITE: ByteOffset=($hex),Length=($hex)/) {
+ elsif (my($op,$ByteOffset,$Length)=
+ /^(READ|WRITE): ByteOffset=($hex),Length=($hex)/) {
my $aref=$EnterLeave{$ProcessThread};
warn "Empty stack during 'data' line" if !($Object=${$aref}[$#$aref]);
- $Object->{"WRITE"}={
+ $Object->{$op}={
"ByteOffset"=>$ByteOffset,
"Length"=>$Length,
};
}
$LastLeave=${$LastLeave{$ProcessThread}}[$#{$LastLeave{$ProcessThread}}-1];
+ $EnterLeave=$EnterLeave{$ProcessThread};
if (my($r)=
/^leave: IRP_MJ_\w+: r=($hex)/) {
next;
}
+ if (/^leave: IRP_MJ_READ\b/) {
+ IRP_MJ_READ_leave;
+ next;
+ }
+
+ if (my($SectionObjectPointer,$SharedCacheMap,$FileOffset,$Length,$UninitializeCacheMaps)=
+ /^enter: CcPurgeCacheSection: SectionObjectPointer=($hex),->SharedCacheMap=($hex),FileOffset=($hex),Length=($hex),UninitializeCacheMaps=([01])/) {
+ CcPurgeCacheSection $SectionObjectPointer,$SharedCacheMap,$FileOffset,$Length,$UninitializeCacheMaps;
+ next;
+ }
+
if (/^leave: IRP_MJ_WRITE\b/) {
IRP_MJ_WRITE_leave;
next;
}
+ if (my($SectionObjectPointer,$SharedCacheMap,$FileOffset,$Length)=
+ /^enter: CcFlushCache: SectionObjectPointer=($hex),->SharedCacheMap=($hex),FileOffset=($hex),Length=($hex)/) {
+ CcFlushCache $SectionObjectPointer,$SharedCacheMap,$FileOffset,$Length;
+ next;
+ }
+
+ if (my($Status,$Information)=
+ /^leave: CcFlushCache: IoStatus->Status=($hex),IoStatus->Information=($hex)/) {
+ CcFlushCache_leave $Status,$Information;
+ next;
+ }
+
if (my($r)=
/^leave: AcquireForLazyWrite: r=([01])/) {
AcquireForLazyWrite_leave $r;
git://git.jankratochvil.net / captive.git / blobdiff