Commit Graph

52 Commits

Author SHA1 Message Date
Noel Grandin
8611f6e259 ref-count SdrObject
Which means we can get rid of the majestic hack of ScCaptionPtr
Previously, SdrObject was manually managed, and the ownership
passed around in very complicated fashion.

Notes:

(*) SvxShape has a strong reference to SdrObject, where
previously it had a weak reference. It is now strong
since otherwise the SdrObject will go away very eagerly.

(*) SdrObject still has a weak reference to SvxShape

(*) In the existing places that an SdrObject is being
deleted, we now just clear the reference

(*) instead of SwVirtFlyDrawObj removing itself from the
page that contains inside it's destructor, make the call site
do the removing from the page.

(*) Needed to take the SolarMutex in UndoManagerHelper_Impl::impl_clear
because this can be called from UNO (e.g. sfx2_complex JUnit test)
and the SdrObjects need the SolarMutex when destructing.

(*) handle a tricky situation with SwDrawVirtObj in the SwDrawModel
destructor because the existing code wants mpDrawObj in
SwAnchoredObject to be sometimes owning, sometimes not, which
results in a cycle with the new code.

Change-Id: I4d79df1660e386388e5d51030653755bca02a163
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/138837
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-08-29 13:44:02 +02:00
Stephan Bergmann
d1a2b80b9d Bump compiler plugins Clang baseline to 12.0.1
...as discussed in the mail thread starting at
<https://lists.freedesktop.org/archives/libreoffice/2020-November/086234.html>
"Bump --enable-compiler-plugins Clang baseline?" (and now picked up again at
<https://lists.freedesktop.org/archives/libreoffice/2022-February/088459.html>
"Re: Bump --enable-compiler-plugins Clang baseline?"), and clean up
compilerplugins/clang/ accordingly

Change-Id: I5e81c6fdcc363aeefd6227606225b526fdf7ac16
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/129989
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2022-02-17 21:45:06 +01:00
Noel
04e7a34a19 loplugin:refcounting check for one more case
where we might be holding something newly created by pointer
instead of by *::Reference

Change-Id: Ife6f7acae4252bf56dcdeb95d72e43c523444f97
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/112138
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-03-08 07:37:26 +01:00
Noel
5146d482a2 loplugin:refcounting return objects properly
check that when we return ref-counted objects, we do so using
rtl::Reference, so that the object actually has a non-zero
ref count.

Change-Id: Ib3ffae0d2502f6d117550c82fde5449729c27324
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111487
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-03-05 08:09:21 +01:00
Noel
c13133b613 loplugin:refcounting check for managing OWeakObject with raw pointer
Change-Id: I7471725f1e658940b5e6993361c327be6ccf0d31
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111064
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-02-23 12:11:31 +01:00
Stephan Bergmann
b0f1672a5d Avoid loplugin:refounting in uninstantiated template code
...causing e.g. false positive

> In file included from shell/source/win32/spsupp/COMOpenDocuments_x64.cxx:11:
> In file included from shell/source/win32/spsupp/COMOpenDocuments.cxx:16:
> In file included from shell/inc/spsupp\COMOpenDocuments.hpp:21:
> shell/inc/spsupp/COMRefCounted.hpp(35,13): error: cppu::OWeakObject subclass 'COMRefCounted<Interfaces...>' being deleted via delete, should be managed via rtl::Reference [loplugin:refcounting]
>             delete this;
>             ^~~~~~~~~~~

with clang-cl on Windows.  (Ideally, this would be made up for with setting this
plugins' shouldVisitTemplateInstantiations() to true, see the TODO added in
compilerplugins/clang/test/refcounting.cxx, but that would cause lots of other
findings, so is left out for now.)

Change-Id: Ia52b13498a0c7169b37ecf4882ce84c3cc1d2cc4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/111339
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2021-02-22 16:43:46 +01:00
Noel
beeed38773 loplugin:refcounting check for calling delete
Change-Id: I5b723d4d2376a28777e3ee7e9706e5f54fcb55e3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/110809
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-02-12 17:38:19 +01:00
Noel
14cb12bde0 loplugin:refcounting generalise type checking
Change-Id: Ia013878ac9c2918d8eaf9aab16b291d8211e708f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/110700
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-02-11 07:57:56 +01:00
Noel
dcb1022362 loplugin:refcounting also check OWeakObject subclasses
Change-Id: I2d89085a22d7424c6f8f7662307433ce50fc61d2
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/110666
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-02-10 09:18:53 +01:00
Noel Grandin
6069408823 convert excel filter in calc from shared_ptr to rtl::Reference
ref-counting traffic here accounts for 10% of the profile on some of my
calc imports.

Change-Id: I1b32e0e61d7bf5eb65780ec0e7fcb99f6576050a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/92694
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2020-04-25 13:22:33 +02:00
Noel Grandin
73f2637f5b make unusedmember use the shared plugin infrastructure
Change-Id: Ie2f5ada6e27544ca1bceabe6fcfe524063d3201f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/88588
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2020-02-14 08:08:54 +01:00
Noel Grandin
f6064b1358 sc: rowcol: convert mark data
with this patch I can finally load a 3201 column document

Change-Id: I880d485b3f628836e7aed92c276e660466a3b19c
Reviewed-on: https://gerrit.libreoffice.org/85139
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-12-14 13:34:41 +01:00
Stephan Bergmann
f853ec317f Extend loplugin:external to warn about classes
...following up on 314f15bff0 "Extend
loplugin:external to warn about enums".

Cases where free functions were moved into an unnamed namespace along with a
class, to not break ADL, are in:

  filter/source/svg/svgexport.cxx
  sc/source/filter/excel/xelink.cxx
  sc/source/filter/excel/xilink.cxx
  svx/source/sdr/contact/viewobjectcontactofunocontrol.cxx

All other free functions mentioning moved classes appear to be harmless and not
give rise to (silent, even) ADL breakage.  (One remaining TODO in
compilerplugins/clang/external.cxx is that derived classes are not covered by
computeAffectedTypes, even though they could also be affected by ADL-breakage---
but don't seem to be in any acutal case across the code base.)

For friend declarations using elaborate type specifiers, like

  class C1 {};
  class C2 { friend class C1; };

* If C2 (but not C1) is moved into an unnamed namespace, the friend declaration
must be changed to not use an elaborate type specifier (i.e., "friend C1;"; see
C++17 [namespace.memdef]/3: "If the name in a friend declaration is neither
qualified nor a template-id and the declaration is a function or an
elaborated-type-specifier, the lookup to determine whether the entity has been
previously declared shall not consider any scopes outside the innermost
enclosing namespace.")

* If C1 (but not C2) is moved into an unnamed namespace, the friend declaration
must be changed too, see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71882>
"elaborated-type-specifier friend not looked up in unnamed namespace".

Apart from that, to keep changes simple and mostly mechanical (which should help
avoid regressions), out-of-line definitions of class members have been left in
the enclosing (named) namespace.  But explicit specializations of class
templates had to be moved into the unnamed namespace to appease
<https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92598> "explicit specialization of
template from unnamed namespace using unqualified-id in enclosing namespace".

Also, accompanying declarations (of e.g. typedefs or static variables) that
could arguably be moved into the unnamed namespace too have been left alone.

And in some cases, mention of affected types in blacklists in other loplugins
needed to be adapted.

And sc/qa/unit/mark_test.cxx uses a hack of including other .cxx, one of which
is sc/source/core/data/segmenttree.cxx where e.g. ScFlatUInt16SegmentsImpl is
not moved into an unnamed namespace (because it is declared in
sc/inc/segmenttree.hxx), but its base ScFlatSegmentsImpl is.  GCC warns about
such combinations with enabled-by-default -Wsubobject-linkage, but "The compiler
doesn’t give this warning for types defined in the main .C file, as those are
unlikely to have multiple definitions."
(<https://gcc.gnu.org/onlinedocs/gcc-9.2.0/gcc/Warning-Options.html>)  The
warned-about classes also don't have multiple definitions in the given test, so
disable the warning when including the .cxx.

Change-Id: Ib694094c0d8168be68f8fe90dfd0acbb66a3f1e4
Reviewed-on: https://gerrit.libreoffice.org/83239
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2019-11-22 12:57:32 +01:00
Luboš Luňák
bef96f7a7b better name for a function in compilerplugins
The function is not just about a spelling location.

Change-Id: I96e9e9ef7e27a9763397b4b86473c1c30d0e3eeb
Reviewed-on: https://gerrit.libreoffice.org/80381
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
2019-10-08 20:46:36 +02:00
Xisco Fauli
6f74de514e tdf#114596 compilerplugins: add exception to [loplugin:refcounting]
Change-Id: I94a1d4fcacc7907df21b05fd773d3273e1a0d6a2
Reviewed-on: https://gerrit.libreoffice.org/73147
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-05-31 12:22:10 +02:00
Noel Grandin
22f2cf3ccc implement std::hash for css::uno::Reference and rtl::Reference
The declaration in BarChart.cxx is particularly suspicious, because it
was using a < for the KeyEqual template parameter.
Been there since:
    commit b2c3233e5f
    Date:   Thu Dec 21 20:08:33 2017 +0900
    chart2: suspend/resume setting rects dirty for 3D shapes

comphelper::OInterfaceCompare is no longer necessary

Change-Id: I8278c4a3d9113a18570ca237cd05d553ec8f3975
Reviewed-on: https://gerrit.libreoffice.org/71537
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-04-30 08:43:04 +02:00
Luboš Luňák
990163534c move isDerivedFrom() from a clang plugin to shared code, for reuse
Change-Id: I7b9b41a7081281214a387cdf02080866e9b9dfe7
Reviewed-on: https://gerrit.libreoffice.org/68873
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-03-11 11:53:50 +01:00
Noel Grandin
9f4d23c151 filter out some of the AST in the plugins
by checking if the current namespace decl is in our code, so we have to
scan less stuff, which results in a 10% perf improvement for me

Change-Id: Idf0e30d57b6d0dcd13daa9ed679c28b9d233d387
Reviewed-on: https://gerrit.libreoffice.org/58942
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2018-08-14 13:02:14 +02:00
Stephan Bergmann
3cc5149a84 Avoid -Werror=deprecated-declarations with recent Clang trunk
...which first added alternative names to and then deprecated getLocBegin/End

Change-Id: Iaefb8ce259057abfa6cd20f0b63c0ef2949a96b2
Reviewed-on: https://gerrit.libreoffice.org/58820
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2018-08-10 15:14:03 +02:00
Michael Stahl
ff002524c1 compilerplugins: try to make these work with icecream
There are some problems here, this should fix one of them: the
getFilename function returns "<stdin>" for spelling locations, because
the input to clang is sort of preprocessed via -frewrite-includes if
icecream is used and the file is built on a remote host (whereas it's
apparently not preprocessed if the file is compiled locally by icecream).

Using getPresumedLoc() uses the #line directives in the preprocessed
input, which avoids the problem but is more expensive, so try to use it
only when necessary.

The getFileEntry(getMainFileID())->getName() pattern will also result
in "<stdin>", but fortunately icecream passes -main-file-name,
which oddly enough isn't used by the SourceManager's spelling locations,
but is available separately via CodeGenOptions.

This builds everything successfully with clang version 6.0.0:
ICECC_PREFERRED_HOST=myremote make check gb_SUPPRESS_TESTS=t

Change-Id: Ic121511683e5302d7b9d85186c8b9c4a5443fa1b
Reviewed-on: https://gerrit.libreoffice.org/54993
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
2018-07-06 14:12:58 +02:00
Noel Grandin
62222b4097 these TODOs have been done
Change-Id: I5457f38f4668175a8f3e1b0f24a90963ee9d585f
Reviewed-on: https://gerrit.libreoffice.org/49076
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
2018-02-01 11:39:55 +01:00
Michael Stahl
e80da60895 tdf#114596 compilerplugins: add exception to [loplugin:refcounting]
Change-Id: I994653dc4bf858bdea7ba60f40da0ee3c8d028e4
2018-01-31 17:53:40 +01:00
Stephan Bergmann
9663341f92 Bump --enable-compiler-plugins to Clang 3.8.0
<https://lists.freedesktop.org/archives/libreoffice/2017-December/079107.html>
"Clang baseline bump"

Change-Id: I18fca8794ea34118fc6308458064d0c28cf5caf7
Reviewed-on: https://gerrit.libreoffice.org/46557
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2017-12-19 22:08:38 +01:00
Stephan Bergmann
5066377bbe Don't prevent ODatabaseDocument refcount from dropping to zero
...preventing the dtor from ever being called.  (DocumentEvents forwards its
acquire/release calls to its m_pData->rParent, i.e., the ODatabaseDocument, for
better or worse.)  This caused ODatabaseDocument instances to be leaked during
e.g. JunitTest_dbaccess_complex.  Regression introduced with
de2ac128da "loplugin:useuniqueptr in dbaccess".

Change-Id: Ida073c7e576b88e0d1d1a90253445e946e6eac99
Reviewed-on: https://gerrit.libreoffice.org/45652
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2017-12-01 16:31:48 +01:00
Stephan Bergmann
b35bb38f18 Clean away temporarily added using declarations
Change-Id: I26734c13515394162d88351a1cbe2b20abdac865
2017-11-07 11:50:47 +01:00
Stephan Bergmann
b4c9c0d137 More clang::*Type vs. llvm::*Type ambiguities
Change-Id: I21133976793ab018c633dda077029666308526db
2017-09-11 10:48:12 +02:00
Stephan Bergmann
ce1613ae0d Actually print parent name
Change-Id: Iba9bacc0ecaf5288f5c53f6fa73340504c646b4f
2017-06-30 14:04:42 +02:00
Stephan Bergmann
09031ef2fe Avoid getQualifiedNameAsString
Change-Id: I448bfd63f1a2fb9cac3366146b10ff6a465e6db7
2017-06-30 11:16:03 +02:00
Noel Grandin
497e40ad03 improve refcounting loplugin
to find ref-counted classes being managed via other smart pointer
classes.
Hopefully prevent needing fixes like
642ae256ea
"ChangedUIEventListener is refcounted, mustn't be helt by unique_ptr"

Change-Id: I6b0c5f8f87ce3546a8a1104ce1000470c09459bd
Reviewed-on: https://gerrit.libreoffice.org/39378
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2017-06-29 09:35:30 +02:00
Stephan Bergmann
df8d092c3a Adapt pathname checks to mixed usage of \ and / on Windows
Change-Id: I91bc89a9076c6642e06b238f65f2d31a1d20c6b5
2017-05-18 09:56:01 +02:00
Andrea Gelmini
6fab286b2a Fix typos
Change-Id: I4f16ba5fc32cbfd6a5b01e495f3ad905da193524
Reviewed-on: https://gerrit.libreoffice.org/34808
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
2017-03-03 07:42:39 +00:00
Noel Grandin
978ff8f55c inline InitGuard
since it is only used in one place

Change-Id: Ie541a255ddbe71105f6b58f02f372f4f45667d7a
2017-01-13 11:59:01 +02:00
Stephan Bergmann
da95ad47af typo
Change-Id: Iea55eee0e5e777e46bb02435f10bca03e554a15c
2016-10-12 08:49:35 +02:00
Noel Grandin
ed89525967 improve error message in refcounting plugin
Change-Id: I02b483c1d696913b33112b9248747f9c3d28dc55
2016-10-12 08:44:50 +02:00
Stephan Bergmann
31dc693029 loplugin:refcounting: No more special-handling of SvXMLImportContext
...after 32ccb4ea86 "resolve the snafu with 2
separate refcounted bases"

Change-Id: Iaf13deb0b83b6dfe1a2cf3863e07cf042c8e4f47
2016-09-09 09:46:39 +02:00
Stephan Bergmann
28cb2c1764 loplugin:refcounting: also cover temporaries being directly stack managed
Change-Id: Ib0f7c60df1d2fba0d4d9d3fa6faf3bb97867ebc0
2016-08-26 12:40:43 +02:00
Stephan Bergmann
6a1bebcc89 Remove wrong check through template args from containsXInterfaceSubclass
...that was probably only there as a workaround for cases (equally wrongly)
covered by the check for !hasAnyDependentBase in isDerivedFrom.  And the latter
appears to no longer be necessary, probably because the cases it happened to
cover intentionally are now covered correctly through some other logic that got
added to this plugin meanwhile.

Change-Id: Ife6370b4f966198fc731813afe62d765450382e6
2016-08-26 12:36:12 +02:00
Stephan Bergmann
a292402565 Further clean-up
Change-Id: I2b867a93fd8c5cf3c1e4f53863c441478d9201e1
2016-06-29 15:13:25 +02:00
Stephan Bergmann
0d3738a258 More Clang 3.4 "(anonymous namespace)" fixes
Change-Id: I7cb43f915565dadd611b90ee30373e472f97efb5
Reviewed-on: https://gerrit.libreoffice.org/26748
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>
2016-06-28 20:33:58 +00:00
Stephan Bergmann
9308f35318 Adapt to Clang 3.4 (in preparation of a buildbot on CentOS 7)
Change-Id: Ie2859f03b31c57deb7fd0deba3285f782e33b239
2016-06-28 16:26:33 +02:00
Noel Grandin
0b23eec200 teach refcounting clang plugin about uno::Reference
uno::Reference is only allowed to used with classes that have a
::static_type member.
So convert all those places to rtl::Reference.

Maybe we need some LIBO_INTERNAL_ONLY constructors on rtl::Reference and
uno::Reference to make this a little smoother?

Change-Id: Icdcb35d71ca40a87b1dc474096776412adbfc7e3
Reviewed-on: https://gerrit.libreoffice.org/25516
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
2016-05-31 06:25:45 +00:00
Matúš Kukan
5a1cd2f30d OSingletonRegistration is dead now
Change-Id: I64a5ffa8790496bd39ba26e0c789db9eedc51071
Reviewed-on: https://gerrit.libreoffice.org/22788
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Matúš Kukan <matus@libreoffice.org>
2016-03-01 19:36:58 +00:00
Stephan Bergmann
01f3b95884 These version checks are about the Clang the plugins are built /against/
...not the (Clang) compiler they are being built /with/.  (Also simplifies the
checking #if code.)

Change-Id: I416321be4ef4478785be40571f81500fd3b6feb8
2016-02-26 14:34:29 +01:00
Stephan Bergmann
5a5dbb31d5 Use rtl::Reference<CppType> instead of HardCppRef<UnoType,CppType>
Change-Id: I089b5caca5e05726105f78aeb00db1869d0a17f4
2016-02-09 18:30:54 +01:00
Andrea Gelmini
597e694e7e Fix typos
Change-Id: I90b04b8eda6fc3d530c9db72052720cbe9de0343
Reviewed-on: https://gerrit.libreoffice.org/21197
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>
Tested-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>
2016-01-07 12:29:04 +00:00
Daniel Robertson
ef779d339e tdf#94389 compilerplugins: clang 3.7.0
Fix errors that occur in build with clang 3.7.0

Change-Id: I0e8743f2b6a288d10b4e78e884ce34cfca4dd77c
Reviewed-on: https://gerrit.libreoffice.org/18738
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>
2015-09-21 13:53:47 +00:00
Noel Grandin
9c1f700aff improve refcounting loplugin to check SvRef-based classes
Change-Id: I2b3c8eedabeaecd8dcae9fe69c951353a5686883
Reviewed-on: https://gerrit.libreoffice.org/17521
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
2015-08-05 11:26:04 +00:00
Noel Grandin
3d5dc80b07 fix crash in refcounting plugin
introduced by commit c15b4cf39a
"Adapt to current Clang trunk towards 3.7"

Change-Id: I00f58d3bc79e641df9bba4e9b1d5c8463b87dc42
2015-08-04 10:25:48 +02:00
Stephan Bergmann
b9d0fe1cec Workaround for libc++
Change-Id: Iee5243231d695299609ca31741f6da2d517f524f
2015-08-04 09:39:36 +02:00
Stephan Bergmann
a2052db259 Workaround for ObjCIvarDecl problem
Change-Id: I7eb0fccce4b8268e5d9559b2eb12778d0d288c6b
2015-08-04 09:38:44 +02:00