NS_INLINE_DECL_REFCOUNTING macro doesn't properly work when the object is used on a thread that isn't backed by a single PRThread (such as TaskQueue). See bug 1648031.
The resolution of this issue is rather complex, and outside the scope of this series of change.
So for now, we create a new macro NS_INLINE_DECL_REFCOUNTING_ONEVENTTHREAD which will use a different mechanism to ensure the thread-safe usage of a class.
Differential Revision: https://phabricator.services.mozilla.com/D81269
NS_INLINE_DECL_REFCOUNTING macro doesn't properly work when the object is used on a thread that isn't backed by a single PRThread (such as TaskQueue). See bug 1648031.
The resolution of this issue is rather complex, and outside the scope of this series of change.
So for now, we create a new macro NS_INLINE_DECL_REFCOUNTING_ONEVENTTHREAD which will use a different mechanism to ensure the thread-safe usage of a class.
Differential Revision: https://phabricator.services.mozilla.com/D81269
There's no existing macro to allow use declare a final
DeleteCycleCollectable, this patch adds one
Differential Revision: https://phabricator.services.mozilla.com/D63262
--HG--
extra : moz-landing-system : lando
When we support `InputEvent.getTargetRanges()`, editor needs to create
`StaticRange` instances at starting to handle every edit operations/commands.
Therefore, we need a hack for saving allocation cost like `nsRange`.
This patch moves `nsRange::MaybeCacheToReuse()` and `nsRange::Shutdown()` to
`AbstractRange` to reduce copy&paste same code into `nsRange` and `StaticRange`.
However, `Create(nsINode*)` and `Release()` are duplicated unfortunately.
Differential Revision: https://phabricator.services.mozilla.com/D62692
--HG--
extra : moz-landing-system : lando
Splits WebGLContext into ClientWebGLContext and HostWebGLContext. The Client enables the JS-control of a WebGL context in a content procecss while the Host executes the WebGL graphics operations (via a WebGLContext that maintains much of the existing code) in the compositor process. At this point, the cross-process behavior is disabled -- this series of patches is an incremental step toward that final goal.
Differential Revision: https://phabricator.services.mozilla.com/D54018
--HG--
extra : moz-landing-system : lando
This is a follow-up to the previous part, which actually changes one of
these callers to use Array<nsIIDRef> instead of [array] nsIIDPtr.
From doing this patch, it seems like we should consider changing
the type `nsIIDRef` to instead simply be `nsIID`, and treat it more like
the `AString` types from the POV of XPIDL. `nsIIDPtr` would then
continue to exist for backwards compatibility, but we can probably
remove almost all current consumers over time.
Depends on D19175
Differential Revision: https://phabricator.services.mozilla.com/D19176
--HG--
extra : moz-landing-system : lando
This will be needed for the next patches since the cast from nsIDocument* to
nsISupports* will become ambiguous, and I don't really want to replace all users
of nsCOMPtr<nsIDocument> with RefPtr.
We have ToSupports to handle this, so use it.
Differential Revision: https://phabricator.services.mozilla.com/D15350
TSan doesn't support std::atomic_thread_fence, so in order to avoid noisy
output, we can replace the fence with an atomic load when building with
-fsanitize=thread. This is a better alternative than error message
suppression since it's closer to the relevant code and thus much likelier
to survive changes to it.
Differential Revision: https://phabricator.services.mozilla.com/D11803
--HG--
extra : moz-landing-system : lando
Using concrete class types with static IIDs in QueryInterface methods is a
pretty common pattern which isn't supported by any existing helper macros.
That's lead to separate ad-hoc implementations, with varying degrees of
dodginess, being scattered around the tree.
This patch adds a helper macro with a canonical (and safe) implementation, and
updates existing ad-hoc users to use it.
MozReview-Commit-ID: HaTGF7MN5Cv
--HG--
extra : rebase_source : ace930129d85960d22bc3048ca3bb19bbbd4a63e
extra : histedit_source : 03a87f746d957789d41381e4e1bfcc4fd7eebaf2%2C9c5bae9feeeef7721105db67be0f83e0ded66bb7
The change to RootAccessible.cpp fixes an obvious bug introduced in bug 741707.
The visibility changes in gfx/thebes are because NS_DECL_ISUPPORTS has a
trailing "public:" that those classes were relying on to have public
constructors.
MozReview-Commit-ID: IeB8KIJCGhU
This macro is identical to NS_INTERFACE_MAP_END and encourages the
reader to think that there's something extra-special threadsafe about QI
implementations that use the macro, when in reality there's nothing of
the sort.
Most subclasses of Runnable don't bother to override AddRef and
Release, so XPCOM leak checking ends up reporting Runnable, which
makes it impossible to know what is actually leaking.
Each subclass of Runnable is already required to pass in the name of
the class, which is stored in the field mName. This patch changes
Runnable to use mName as the class name for XPCOM leak checking, thus
giving each subclass a specific name without needing to change the
hundreds of existing subclasses of Runnable.
The limitation of this approach is the classes that DO use
NS_IMPL_ADDREF/RELEASE_INHERITED end up using the same class name that
is used by the superclass AddRef/Release, but with a different size,
which causes assertions in the leak checker. To work around this, I
change NS_IMPL_ADDREF/RELEASE_INHERITED to not call into
NS_LOG_ADDREF/RELEASE for classes that are a subclass of
Runnable. This needs to use IsConvertible<> and not IsBaseOf<> because
the latter requires the classes involved to be defined, and headers
can use nsISupportsImpl.h without nsThreadUtils.h.
MozReview-Commit-ID: H0pgvwQSZAE
--HG--
extra : rebase_source : 0be13fe2e649e62be1f9471fc03fac43024eb0aa
This lets us replace moz_xstrdup() of string literals with AssignLiteral(),
among other improvements.
--HG--
extra : rebase_source : 9994d8ccb4f196cf63564b0dac2ae6c4370defb4