This patch removes checking of all the callback calls in memory reporter
CollectReport() functions, because it's not useful.
The patch also does some associated clean-up.
- Replaces some uses of nsIMemoryReporterCallback with the preferred
nsIHandleReportCallback typedef.
- Replaces aCallback/aCb/aClosure with aHandleRepor/aData for CollectReports()
parameter names, for consistency.
- Adds MOZ_MUST_USE/[must_use] in a few places in nsIMemoryReporter.idl.
- Uses the MOZ_COLLECT_REPORT macro in all suitable places.
Overall the patch reduces code size by ~300 lines and reduces the size of
libxul by about 37 KiB on my Linux64 builds.
--HG--
extra : rebase_source : e94323614bd10463a0c5134a7276238a7ca1cf23
The patch is generated from following command:
rgrep -l unused.h|xargs sed -i -e s,mozilla/unused.h,mozilla/Unused.h,
MozReview-Commit-ID: AtLcWApZfES
--HG--
rename : mfbt/unused.h => mfbt/Unused.h
Slightly less than half (93 / 210) of the NS_METHOD instances in the codebase
are because of the use of NS_CALLBACK in
nsI{Input,Output,UnicharInput},Stream.idl. The use of __stdcall on Win32 isn't
important for these callbacks because they are only used as arguments to
[noscript] methods.
This patch converts them to vanilla |nsresult| functions. It increases the size
of xul.dll by about ~600 bytes, which is about 0.001%.
--HG--
extra : rebase_source : c15d85298e0975fd030cd8f8f8e54501f453959b
This removes the unnecessary setting of c-basic-offset from all
python-mode files.
This was automatically generated using
perl -pi -e 's/; *c-basic-offset: *[0-9]+//'
... on the affected files.
The bulk of these files are moz.build files but there a few others as
well.
MozReview-Commit-ID: 2pPf3DEiZqx
--HG--
extra : rebase_source : 0a7dcac80b924174a2c429b093791148ea6ac204
I don't think anyone is using this anymore. It would be good to assert that there
are no leaks, but that doesn't pass for me in a local build, and I don't have time
to chase it.
Having the Impl suffix isn't really necessary, and if we start creating
instances of these classes directly, it's also rather ugly. Let's get
rid of them.
As well as adding MOZ_MUST_USE to a number of functions, this patch:
- Changes the return type of nsObserverList::GetObserverList() from |nsresult|
to |void|, because it always returned NS_OK and none of the callers checked
the result.
- Removes an unnecessary |new| check in nsSupportsArray::Enumerate().
--HG--
extra : rebase_source : 3a93124ef2a7db3929119194ceacbc56bc80d2c6
A few callers of NS_NewISupportsArray() didn't use the return value to detect
failure, but instead checked if the |array| argument was null after the call.
This is inconsistent with the majority of the calls to NS_NewISupportsArray().
This patch changes them to be checked in the normal way.
--HG--
extra : rebase_source : bf91836d7c3b159833c303a3716f4d9366f8b76a
It's always NS_OK. The patch also removes an unnecessary failure check as a
result.
--HG--
extra : rebase_source : 3a0c30f9ca0e838682204ed1a8d46d6ab35e20b8
This makes things clearer and removes some unnecessary nsresult checks.
The patch also:
- removes some unnecessary |new| and moz_xmalloc() checks;
- adds MOZ_MUST_USE to some fallible nsVariant methods.
--HG--
extra : rebase_source : fd0bd0c55c22ebf194246ec9997fe971cf282e69
It's an annotation that is used a lot, and should be used even more, so a
shorter name is better.
MozReview-Commit-ID: 1VS4Dney4WX
--HG--
extra : rebase_source : b26919c1b0fcb32e5339adeef5be5becae6032cf
This required reordering a bunch of stuff, so I took the opportunity to do a
big reordering. The new order:
- class CheckStaticAtomSizes;
- class DynamicAtom, class StaticAtom, their methods;
- gAtomTable and related functions;
- ~DynamicAtom() (here because it depends on gAtomTable stuff);
- gStaticAtomTable and related functions;
- exported functions.
--HG--
extra : rebase_source : 5fd4bf9a3f0c628dc3f74c0d8a81aadf48fd6dd7
This avoids the need for some virtual function calls and also will help lead to
distinct representations for dynamic and static atoms.
--HG--
extra : rebase_source : 16bbe6f1e1309ee3e4fab7a0d222e638178a2a9c
This patch changes things so that dynamic atoms and static atoms have distinct
implementations. This is a step towards allowing dynamic atoms and static atoms
to have different layouts in memory, which will allow static atoms to be
represented more compactly.
Specifically, the patch does the following.
- It renames AtomImpl as DynamicAtom and PermanentAtomImpl as StaticAtom, and
the latter is no longer a subclass of the former. This required duplicating
some methods from the former into the latter: ScriptableToString(),
ToUTF8String(), ScriptableEquals(), IsStaticAtom(). (This duplication will
disappear in the future if the representations of dynamic atoms and static
atoms diverge. Indeed, SizeOfIncludingThis() is already different in the two
classes.)
- It replaces all mentions of "permanent"/"non-permanent" atoms with
"static"/"dynamic".
- In ~DynamicAtom() it removes the check that causes gAtomTable to be deleted
when it becomes empty. This will only happen at shutdown and so doesn't seem
useful.
- It documents better various things, especially the basics of the
dynamic/static split, the transmutation of dynamic atoms to static atoms, and
the details of the SizeOf functions.
--HG--
extra : rebase_source : dbf903012e70ebf1a43de1e1088db1bc1b8dd4f4
The former is only used inconsequentially in tests. The second is not used at
all.
--HG--
extra : rebase_source : 4cfe11f933f1fe8f788e823c5107941085cef92c
This patch brings the behavior of this method into line with the comment that
describes it and other methods in this class that have a similar test.
I discovered this bug while exercising this code from animation code and was
getting test failures due to returning -Infinity instead of the expected
Infinity.