bc0d05bdc0
Seen by vmiklos locally, and by myself on jenkins. I cannot reproduce this locally, so this is somewhat of a blind fix. Program terminated with signal SIGSEGV, Segmentation fault. $#0 0x00007f3e995c273a in sdr::properties::AttributeProperties::Notify (this=0x7f3e7000deb0, rBC=..., rHint=...) at /home/vmiklos/git/libreoffice/core/svx/source/sdr/properties/attributeproperties.cxx:464 464 pNewStSh = static_cast<SfxStyleSheet*>(rModel.GetStyleSheetPool()->Find( [Current thread is 1 (Thread 0x7f3e6d2566c0 (LWP 18774))] (gdb) bt $#0 0x00007f3e995c273a in sdr::properties::AttributeProperties::Notify(SfxBroadcaster&, SfxHint const&) (this=0x7f3e7000deb0, rBC=..., rHint=...) at /home/vmiklos/git/libreoffice/core/svx/source/sdr/properties/attributeproperties.cxx:464 $#1 0x00007f3e995bd674 in sdr::properties::TextProperties::Notify(SfxBroadcaster&, SfxHint const&) (this=0x7f3e7000deb0, rBC=..., rHint=...) at /home/vmiklos/git/libreoffice/core/svx/source/sdr/properties/textproperties.cxx:549 $#2 0x00007f3e9b421176 in SfxBroadcaster::Broadcast(SfxHint const&) (this=0x7f3e683ce5f0, rHint=...) at /home/vmiklos/git/libreoffice/core/svl/source/notify/SfxBroadcaster.cxx:40 $#3 0x00007f3e9b35fdad in (anonymous namespace)::StyleSheetDisposerFunctor::Dispose(rtl::Reference<SfxStyleSheetBase>) (this=0x7f3e6d2532a0, styleSheet=rtl::Reference to 0x7f3e6830c260) at /home/vmiklos/git/libreoffice/core/svl/source/items/style.cxx:762 $#4 0x00007f3e9b31b2bd in svl::IndexedStyleSheets::Clear(svl::StyleSheetDisposer&) (this=0x7f3e685ebd50, disposer=...) at /home/vmiklos/git/libreoffice/core/svl/source/items/IndexedStyleSheets.cxx:187 $#5 0x00007f3e9b35fe8d in SfxStyleSheetBasePool::Clear() (this=0x7f3e683ce5f0) at /home/vmiklos/git/libreoffice/core/svl/source/items/style.cxx:773 $#6 0x00007f3e9b35f0d7 in SfxStyleSheetBasePool::~SfxStyleSheetBasePool() (this=0x7f3e683ce5f0, __in_chrg=<optimized out>) at /home/vmiklos/git/libreoffice/core/svl/source/items/style.cxx:580 $#7 0x00007f3e4c4d217e in __static_initialization_and_destruction_0(int, int) (__initialize_p=32574, __priority=1748821488) at /usr/include/c++/12/iostream:74 $#8 0x00007f3e4c4cedba in std::construct_at<ScSortKeyState, ScSortKeyState>(ScSortKeyState*, ScSortKeyState&&) (__location=0x7f3e683ce5f0) at /usr/include/c++/12/bits/stl_construct.h:94 $#9 0x00007f3e683ce5f0 in () $#10 0x00007f3e6d253380 in () $#11 0x00007f3e4c4ceddc in std::construct_at<ScSortKeyState, ScSortKeyState>(ScSortKeyState*, ScSortKeyState&&) (__location=0x7f3e4c4ceddc <std::construct_at<ScSortKeyState, ScSortKeyState>(ScSortKeyState*, ScSortKeyState&&)+36>) at /usr/include/c++/12/bits/stl_construct.h:97 $#12 0x00007f3e9e756ce4 in cppu::OWeakObject::release() (this=0x7f3e683ce668) at /home/vmiklos/git/libreoffice/core/cppuhelper/source/weak.cxx:229 $#13 0x00007f3e4c460e26 in std::__uniq_ptr_impl<SvNumberFormatter, std::default_delete<SvNumberFormatter> >::operator=(std::__uniq_ptr_impl<SvNumberFormatter, std::default_delete<SvNumberFormatter> >&&) (this=0x7f3e683ce668, __u=...) at /usr/include/c++/12/bits/unique_ptr.h:184 $#14 0x00007f3e4c460c30 in rtl::Reference<ScStyleSheetPool>::~Reference() (this=0x7f3e683ce5f0, __in_chrg=<optimized out>) at /home/vmiklos/git/libreoffice/core/include/rtl/ref.hxx:126 $#15 0x00007f3e4c460175 in ScPoolHelper::ScPoolHelper(ScDocument&) (this=0x7f3e683ce5f0, rSourceDoc=...) at /home/vmiklos/git/libreoffice/core/sc/source/core/data/poolhelp.cxx:33 $#16 0x00007f3e4c4601fc in ScPoolHelper::ScPoolHelper(ScDocument&) (this=0x7f3e682a3370, rSourceDoc=...) at /home/vmiklos/git/libreoffice/core/sc/source/core/data/poolhelp.cxx:34 $#17 0x00007f3e4bddcf52 in cppu::OWeakObject::operator delete(void*) (pMem=0x7f3e4bddcf52 <cppu::OWeakObject::operator delete(void*)+3>) at /home/vmiklos/git/libreoffice/core/include/cppuhelper/weak.hxx:90 $#18 0x00007f3e682a3370 in () $#19 0x00007f3e6d253480 in () $#20 0x00007f3e4c0bda00 in VclPtr<VirtualDevice>::disposeAndClear() (this=Python Exception <class 'gdb.MemoryError'>: Cannot access memory at address 0xffffffffffffffd8 Change-Id: I936b5042a368b08a20ea9f545892ef8a6625f5fc Reviewed-on: https://gerrit.libreoffice.org/c/core/+/171235 Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk> Tested-by: Noel Grandin <noel.grandin@collabora.co.uk> |
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.. | ||
inc/pch | ||
qa | ||
source | ||
unx/source/svdde | ||
util | ||
AllLangMoTarget_svl.mk | ||
CppunitTest_svl_adrparse.mk | ||
CppunitTest_svl_inetcontenttype.mk | ||
CppunitTest_svl_items.mk | ||
CppunitTest_svl_lngmisc.mk | ||
CppunitTest_svl_lockfiles.mk | ||
CppunitTest_svl_notify.mk | ||
CppunitTest_svl_qa_cppunit.mk | ||
CppunitTest_svl_urihelper.mk | ||
IwyuFilter_svl.yaml | ||
JunitTest_svl_complex.mk | ||
Library_fsstorage.mk | ||
Library_passwordcontainer.mk | ||
Library_svl.mk | ||
Makefile | ||
Module_svl.mk | ||
README.md |
Non-Graphical Helper Code (svtools light)
Contains non-graphical helper code for office applications.
Specifically this module does not depend on or use includes from module vcl. Originally all code in svtools that did not depend on vcl was split off into this svl ("svtools light") module.
In particular the SfxItemSet
is a property-bag like container that
stores arbitrary sets of properties for everything from text run
formats, to Chart regression line properties.
There are lots of other useful helpers in here for various office
tasks; much of this code was originally moved from svx/sfx2
.
Items, Pools and Sets
SfxPoolItem
A small reference counted piece of data. Many subclasses, each with a
unique integer to identify its type (WhichId
). Can be compared for equality
(operator==
), Clone()
d, and converted to/from uno::Any
(QueryValue/PutValue
).
A pool item may have value semantics ("poolable"), meaning that
there will generally be only one instance that compares equal per item pool,
or not, in which case the item will be Clone()
d quite a bit.
SfxItemPool
Usually there is one item pool per document, with a range of valid WhichId
s
that is specific to the type of document.
The item pool owns all instances of SfxPoolItem
or its subclasses that have
ever been added to an item set. It also contains a default item for
every WhichId, which will be (depending on parameters) returned from item
sets if the set does not contain an item at this WhichId
.
SfxItemSet
The item set can be created with a user-supplied range of WhichId
s; it
will accept SfxPoolItems
with matching WhichId
s and ignore attempts to
insert items with non-matching WhichId
s.
Items that are successfully inserted into the set will be stored in the
set's SfxItemPool
, and for poolable items only a single instance that
compares equal under the predicate operator==
will be stored in the pool,
regardless of how many sets contain it, thus conserving memory.
There are members m_pWhichRanges
for the valid ranges (as pairs of WhichId
s),
m_nCount
for the number of items contained, and m_pItems
for the pointers to
the actual items.