This is a best effort attempt at ensuring that the adverse impact of
reformatting the entire tree over the comments would be minimal. I've used a
combination of strategies including disabling of formatting, some manual
formatting and some changes to formatting to work around some clang-format
limitations.
Differential Revision: https://phabricator.services.mozilla.com/D13371
--HG--
extra : moz-landing-system : lando
mZips key is used only for internal hashtable lookups, so GetPersistentDescriptor is suitable.
MozReview-Commit-ID: 48wDOSjyo3r
--HG--
extra : rebase_source : 03c4b47812dade1d3e321727aafacfbc12bcbf32
extra : intermediate-source : 85a0b6bc25a1f960767ac28ff23a8c26829946a2
extra : source : 544bf26e258d42c835c80672416b0e29a48ba33b
Modern compression algorithms are better than zlib both in terms of
space and time. The jar format, used for e.g. omni.ja, addons, etc.
could benefit from using such modern algorithms, but the format only
allows a limited set of compression algorithms.
However, the format in itself is flexible, in that it can be extended
with arbitrary compression algorithms. This breaks compatibility with
programs like unzip, obviously, but we've never promised the files
shipped with Firefox will always remain "valid" zips (which they already
aren't, but they currently work with most zip readers).
With this change, we allow those archives to contain brotli streams,
using an arbitrary large value for the compression type in the Zip local
file header. This only allows to read such archives, but not to produce
them, and, for now, support for brotli streams is kept Nightly-only,
until everything is pieced together and we're happy to ship it.
--HG--
extra : rebase_source : fa637251f460ad0d91d5f5bec392c6e59555e80d
The only uses of this class use a template argument with a size of
|char| (uint8_t and char), and the class isn't designed to accomodate
template arguments of larger size (e.g. the implementation of Forget()
neglects to divide by sizeof(T) for allocating a return buffer). Let's
enforce this with a static_assert. This change makes the class safer to
use and also makes future changes simpler to reason about.
The particular syntax for this warning is an MSVC extension, which
causes clang-cl to fallback to MSVC when compiling files that use this
macro. Trying to use nsPrintfCString or equivalent here runs into
issues of unused variables in non-debug builds. I think it's reasonable
to raise an warning without a specific location; folks can grovel about
in a debugger if they want to figure out what's going on.
The bulk of this commit was generated with a script, executed at the top
level of a typical source code checkout. The only non-machine-generated
part was modifying MFBT's moz.build to reflect the new naming.
CLOSED TREE makes big refactorings like this a piece of cake.
# The main substitution.
find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \
xargs perl -p -i -e '
s/nsRefPtr\.h/RefPtr\.h/g; # handle includes
s/nsRefPtr ?</RefPtr</g; # handle declarations and variables
'
# Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h.
perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h
# Handle nsRefPtr.h itself, a couple places that define constructors
# from nsRefPtr, and code generators specially. We do this here, rather
# than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename
# things like nsRefPtrHashtable.
perl -p -i -e 's/nsRefPtr/RefPtr/g' \
mfbt/nsRefPtr.h \
xpcom/glue/nsCOMPtr.h \
xpcom/base/OwningNonNull.h \
ipc/ipdl/ipdl/lower.py \
ipc/ipdl/ipdl/builtin.py \
dom/bindings/Codegen.py \
python/lldbutils/lldbutils/utils.py
# In our indiscriminate substitution above, we renamed
# nsRefPtrGetterAddRefs, the class behind getter_AddRefs. Fix that up.
find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \
xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g'
if [ -d .git ]; then
git mv mfbt/nsRefPtr.h mfbt/RefPtr.h
else
hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h
fi
--HG--
rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
Now log in a single file given by the MOZ_JAR_LOG_FILE environment variable.
Log entries contain the URI of the Zip archive, followed by the path in the
archive.
* * *
Bug 840094 - Fixup for debug builds failure because of nsZipArchive::CloseArchive being called several times