This backs out all work from bug 1627075 as well as all of its
descendents. There were a few conflicts when backing this out but
overall it was pretty clean, so I would say it's a fairly mild
level of risk. Historically Nathan Froyd has reviewed these patches,
but he is no longer at Mozilla, and no one else is particularly
familiar with the code, so I am passing this off to RyanVM who has
at least been familiar with the history of the bug.
Differential Revision: https://phabricator.services.mozilla.com/D90096
This should be a relatively straightforward patch. Essentially, we implement
a wrapper class (and friends) around nsZipArchive (and friends), which transparently
caches entries from the underlying zip archive in the StartupCache. This will break
without changes to the StartupCache, made in the patch after this, which allow it
to be used off of the main thread, and outside the main process.
Depends on D77635
Differential Revision: https://phabricator.services.mozilla.com/D77634
This should be a relatively straightforward patch. Essentially, we implement
a wrapper class (and friends) around nsZipArchive (and friends), which transparently
caches entries from the underlying zip archive in the StartupCache. This will break
without changes to the StartupCache, made in the patch after this, which allow it
to be used off of the main thread, and outside the main process.
Depends on D77635
Differential Revision: https://phabricator.services.mozilla.com/D77634
This should be a relatively straightforward patch. Essentially, we implement
a wrapper class (and friends) around nsZipArchive (and friends), which transparently
caches entries from the underlying zip archive in the StartupCache. This will break
without changes to the StartupCache, made in the patch after this, which allow it
to be used off of the main thread, and outside the main process.
Depends on D77635
Differential Revision: https://phabricator.services.mozilla.com/D77634
This should be a relatively straightforward patch. Essentially, we implement
a wrapper class (and friends) around nsZipArchive (and friends), which transparently
caches entries from the underlying zip archive in the StartupCache. This will break
without changes to the StartupCache, made in the patch after this, which allow it
to be used off of the main thread, and outside the main process.
Depends on D77635
Differential Revision: https://phabricator.services.mozilla.com/D77634
This should be a relatively straightforward patch. Essentially, we implement
a wrapper class (and friends) around nsZipArchive (and friends), which transparently
caches entries from the underlying zip archive in the StartupCache. This will break
without changes to the StartupCache, made in the patch after this, which allow it
to be used off of the main thread, and outside the main process.
Depends on D77635
Differential Revision: https://phabricator.services.mozilla.com/D77634
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 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
instead of allocating all the data into one big buffer, keep a small input buffer around and decompress directly into a client's read buffer..
r=dougt, sr=darin