Allow-list all Python code in tree for use with the black linter, and re-format all code in-tree accordingly.
To produce this patch I did all of the following:
1. Make changes to tools/lint/black.yml to remove include: stanza and update list of source extensions.
2. Run ./mach lint --linter black --fix
3. Make some ad-hoc manual updates to python/mozbuild/mozbuild/test/configure/test_configure.py -- it has some hard-coded line numbers that the reformat breaks.
4. Make some ad-hoc manual updates to `testing/marionette/client/setup.py`, `testing/marionette/harness/setup.py`, and `testing/firefox-ui/harness/setup.py`, which have hard-coded regexes that break after the reformat.
5. Add a set of exclusions to black.yml. These will be deleted in a follow-up bug (1672023).
# ignore-this-changeset
Differential Revision: https://phabricator.services.mozilla.com/D94045
Allow-list all Python code in tree for use with the black linter, and re-format all code in-tree accordingly.
To produce this patch I did all of the following:
1. Make changes to tools/lint/black.yml to remove include: stanza and update list of source extensions.
2. Run ./mach lint --linter black --fix
3. Make some ad-hoc manual updates to python/mozbuild/mozbuild/test/configure/test_configure.py -- it has some hard-coded line numbers that the reformat breaks.
4. Make some ad-hoc manual updates to `testing/marionette/client/setup.py`, `testing/marionette/harness/setup.py`, and `testing/firefox-ui/harness/setup.py`, which have hard-coded regexes that break after the reformat.
5. Add a set of exclusions to black.yml. These will be deleted in a follow-up bug (1672023).
# ignore-this-changeset
Differential Revision: https://phabricator.services.mozilla.com/D94045
Allow-list all Python code in tree for use with the black linter, and re-format all code in-tree accordingly.
To produce this patch I did all of the following:
1. Make changes to tools/lint/black.yml to remove include: stanza and update list of source extensions.
2. Run ./mach lint --linter black --fix
3. Make some ad-hoc manual updates to python/mozbuild/mozbuild/test/configure/test_configure.py -- it has some hard-coded line numbers that the reformat breaks.
4. Add a set of exclusions to black.yml. These will be deleted in a follow-up bug (1672023).
# ignore-this-changeset
Differential Revision: https://phabricator.services.mozilla.com/D94045
The MOZ_MUST_USE macro is defined as clang's and gcc's nonstandard __attribute__((warn_unused_result)). Now that we compile as C++17 by default (bug 1560664), we can replace MOZ_MUST_USE with C++17's standard [[nodiscard]] attribute.
Differential Revision: https://phabricator.services.mozilla.com/D91094
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
Opening our Omnijars can be expensive, and it should be deferrable until after
startup is completed, provided we have a startup cache. In a previous patch in this
stack, we implemented caching of the zip central directory for omnijars, but we
still have to open the file in order to hand the object off to various omnijar
consumers. In a later patch, we will wrap nsZipArchive access in a class which
will allow us to transparently cache nsZipArchive results. These two get us
most of the way to not needing to read from the underlying omnijar files during
startup, but there are still nontrivial pieces, like nsZipFind for instance,
which we don't want to just duplicate inside of a wrapper class, so we would
like to sort out a way in which we can use an nsZipArchive class, but not
actually back it up with the real underlying file until we really need data
from it which we can't find in a cache.
Depends on D77633
Differential Revision: https://phabricator.services.mozilla.com/D78584
We would like to be able to defer opening the omnijar files until after startup
if the StartupCache has already been populated. Opening the omnijar files takes
a nontrivial time, at least on Windows, and almost everything in the omnijar
should be fairly compressible, and thus makes sense to live in the StartupCache.
See the last patch in this series for a little more discussion on numbers, but
tl;dr: we saw a 12% improvement in time to about:home being finished on reference
hardware with these changes together with the changes from the descendant patches.
Differential Revision: https://phabricator.services.mozilla.com/D77632
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
Opening our Omnijars can be expensive, and it should be deferrable until after
startup is completed, provided we have a startup cache. In a previous patch in this
stack, we implemented caching of the zip central directory for omnijars, but we
still have to open the file in order to hand the object off to various omnijar
consumers. In a later patch, we will wrap nsZipArchive access in a class which
will allow us to transparently cache nsZipArchive results. These two get us
most of the way to not needing to read from the underlying omnijar files during
startup, but there are still nontrivial pieces, like nsZipFind for instance,
which we don't want to just duplicate inside of a wrapper class, so we would
like to sort out a way in which we can use an nsZipArchive class, but not
actually back it up with the real underlying file until we really need data
from it which we can't find in a cache.
Depends on D77633
Differential Revision: https://phabricator.services.mozilla.com/D78584
We would like to be able to defer opening the omnijar files until after startup
if the StartupCache has already been populated. Opening the omnijar files takes
a nontrivial time, at least on Windows, and almost everything in the omnijar
should be fairly compressible, and thus makes sense to live in the StartupCache.
See the last patch in this series for a little more discussion on numbers, but
tl;dr: we saw a 12% improvement in time to about:home being finished on reference
hardware with these changes together with the changes from the descendant patches.
Differential Revision: https://phabricator.services.mozilla.com/D77632
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
Opening our Omnijars can be expensive, and it should be deferrable until after
startup is completed, provided we have a startup cache. In a previous patch in this
stack, we implemented caching of the zip central directory for omnijars, but we
still have to open the file in order to hand the object off to various omnijar
consumers. In a later patch, we will wrap nsZipArchive access in a class which
will allow us to transparently cache nsZipArchive results. These two get us
most of the way to not needing to read from the underlying omnijar files during
startup, but there are still nontrivial pieces, like nsZipFind for instance,
which we don't want to just duplicate inside of a wrapper class, so we would
like to sort out a way in which we can use an nsZipArchive class, but not
actually back it up with the real underlying file until we really need data
from it which we can't find in a cache.
Depends on D77633
Differential Revision: https://phabricator.services.mozilla.com/D78584
We would like to be able to defer opening the omnijar files until after startup
if the StartupCache has already been populated. Opening the omnijar files takes
a nontrivial time, at least on Windows, and almost everything in the omnijar
should be fairly compressible, and thus makes sense to live in the StartupCache.
See the last patch in this series for a little more discussion on numbers, but
tl;dr: we saw a 12% improvement in time to about:home being finished on reference
hardware with these changes together with the changes from the descendant patches.
Differential Revision: https://phabricator.services.mozilla.com/D77632
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
Opening our Omnijars can be expensive, and it should be deferrable until after
startup is completed, provided we have a startup cache. In a previous patch in this
stack, we implemented caching of the zip central directory for omnijars, but we
still have to open the file in order to hand the object off to various omnijar
consumers. In a later patch, we will wrap nsZipArchive access in a class which
will allow us to transparently cache nsZipArchive results. These two get us
most of the way to not needing to read from the underlying omnijar files during
startup, but there are still nontrivial pieces, like nsZipFind for instance,
which we don't want to just duplicate inside of a wrapper class, so we would
like to sort out a way in which we can use an nsZipArchive class, but not
actually back it up with the real underlying file until we really need data
from it which we can't find in a cache.
Depends on D77633
Differential Revision: https://phabricator.services.mozilla.com/D78584
We would like to be able to defer opening the omnijar files until after startup
if the StartupCache has already been populated. Opening the omnijar files takes
a nontrivial time, at least on Windows, and almost everything in the omnijar
should be fairly compressible, and thus makes sense to live in the StartupCache.
See the last patch in this series for a little more discussion on numbers, but
tl;dr: we saw a 12% improvement in time to about:home being finished on reference
hardware with these changes together with the changes from the descendant patches.
Differential Revision: https://phabricator.services.mozilla.com/D77632
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
Opening our Omnijars can be expensive, and it should be deferrable until after
startup is completed, provided we have a startup cache. In a previous patch in this
stack, we implemented caching of the zip central directory for omnijars, but we
still have to open the file in order to hand the object off to various omnijar
consumers. In a later patch, we will wrap nsZipArchive access in a class which
will allow us to transparently cache nsZipArchive results. These two get us
most of the way to not needing to read from the underlying omnijar files during
startup, but there are still nontrivial pieces, like nsZipFind for instance,
which we don't want to just duplicate inside of a wrapper class, so we would
like to sort out a way in which we can use an nsZipArchive class, but not
actually back it up with the real underlying file until we really need data
from it which we can't find in a cache.
Depends on D77633
Differential Revision: https://phabricator.services.mozilla.com/D78584
We would like to be able to defer opening the omnijar files until after startup
if the StartupCache has already been populated. Opening the omnijar files takes
a nontrivial time, at least on Windows, and almost everything in the omnijar
should be fairly compressible, and thus makes sense to live in the StartupCache.
See the last patch in this series for a little more discussion on numbers, but
tl;dr: we saw a 12% improvement in time to about:home being finished on reference
hardware with these changes together with the changes from the descendant patches.
Differential Revision: https://phabricator.services.mozilla.com/D77632
The code assumed that nsJARChannel::RetargetDeliveryTo would have been called synchronously from nsJARChannel::OnStartRequest, which would be true if we weren't using a DocumentChannel.
The DocumentLoadListener queue the calls to OnStartRequest until the final redirect.
nsJARChannel::RetargetDelivery mRequest member is be set to forward the call.
So we need to only reset it once OnStopRequest has been received.
Differential Revision: https://phabricator.services.mozilla.com/D70007
The code assumed that nsJARChannel::RetargetDeliveryTo would have been called synchronously from nsJARChannel::OnStartRequest, which would be true if we weren't using a DocumentChannel.
The DocumentLoadListener queue the calls to OnStartRequest until the final redirect.
nsJARChannel::RetargetDelivery mRequest member is be set to forward the call.
So we need to only reset it once OnStopRequest has been received.
Differential Revision: https://phabricator.services.mozilla.com/D70007
The code assumed that nsJARChannel::RetargetDeliveryTo would have been called synchronously from nsJARChannel::OnStartRequest, which would be true if we weren't using a DocumentChannel.
The DocumentLoadListener queue the calls to OnStartRequest until the final redirect.
nsJARChannel::RetargetDelivery mRequest member is be set to forward the call.
So we need to only reset it once OnStopRequest has been received.
Differential Revision: https://phabricator.services.mozilla.com/D70007
The code assumed that nsJARChannel::RetargetDeliveryTo would have been called synchronously from nsJARChannel::OnStartRequest, which would be true if we weren't using a DocumentChannel.
The DocumentLoadListener queue the calls to OnStartRequest until the final redirect.
nsJARChannel::RetargetDelivery mRequest member is be set to forward the call.
So we need to only reset it once OnStopRequest has been received.
Differential Revision: https://phabricator.services.mozilla.com/D70007
--HG--
extra : moz-landing-system : lando
The code assumed that nsJARChannel::RetargetDeliveryTo would have been called synchronously from nsJARChannel::OnStartRequest, which would be true if we weren't using a DocumentChannel.
The DocumentLoadListener queue the calls to OnStartRequest until the final redirect.
nsJARChannel::RetargetDelivery mRequest member is be set to forward the call.
So we need to only reset it once OnStopRequest has been received.
Differential Revision: https://phabricator.services.mozilla.com/D70007
--HG--
extra : moz-landing-system : lando
Please double check that I am using this correctly. I believe we are
seeing the crash in the linked bug because we are not handling hardware
faults when reading from the memory mapped file. This patch just wraps
all accesses in the MMAP_FAULT_HANDLER_ macros.
Depends on D53042
Differential Revision: https://phabricator.services.mozilla.com/D53043
--HG--
rename : modules/libjar/MmapFaultHandler.cpp => mozglue/misc/MmapFaultHandler.cpp
rename : modules/libjar/MmapFaultHandler.h => mozglue/misc/MmapFaultHandler.h
extra : moz-landing-system : lando
To be able to remove SystemGroup, NS_ReleaseOnMainThreadSystemGroup
needs to have its dependency on SystemGroup removed. Since all
releases using SystemGroup would've released on the main thread anyway
we can safely replace NS_ReleaseOnMainThreadSystemGroup with
NS_ReleaseOnMainThread.
Depends on D64390
Differential Revision: https://phabricator.services.mozilla.com/D67631
--HG--
extra : moz-landing-system : lando
Mostly a matter of:
rg -l '\->LoadingPrincipal' | xargs sed -i 's/->LoadingPrincipal/->GetLoadingPrincipal/g'
And then clang-format. But I tweaked manually nsHttpChannelAuthProvider (move
the variable where it's used, don't take a useless strong ref),
AddonContentPolicy (move the declaration of the variable to the if condition),
and BackgroundUtils (same).
Differential Revision: https://phabricator.services.mozilla.com/D69828
--HG--
extra : moz-landing-system : lando