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Bug 1644009 - P10. Make MozPromise access direct task dispatcher using QI(nsIDirectTaskDispatcher). r=bholley

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Differential Revision: https://phabricator.services.mozilla.com/D79094
This commit is contained in:
Jean-Yves Avenard 2020-06-12 05:10:32 +00:00
parent 1e2af615c7
commit d846483194
1 changed files with 9 additions and 11 deletions
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20
xpcom/threads/MozPromise.h
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@ -10,7 +10,6 @@
# include <type_traits>
# include <utility>
# include "mozilla/AbstractThread.h"
# include "mozilla/Logging.h"
# include "mozilla/Maybe.h"
# include "mozilla/Monitor.h"
@ -19,6 +18,7 @@
# include "mozilla/Tuple.h"
# include "mozilla/UniquePtr.h"
# include "mozilla/Variant.h"
# include "nsIDirectTaskDispatcher.h"
# include "nsISerialEventTarget.h"
# include "nsTArray.h"
# include "nsThreadUtils.h"
@ -476,22 +476,20 @@ class MozPromise : public MozPromiseBase {
PROMISE_LOG(
"ThenValue::Dispatch dispatch task via direct task queue [this=%p]",
this);
# if DEBUG
if (!AbstractThread::GetCurrent() ||
!AbstractThread::GetCurrent()->IsTailDispatcherAvailable()) {
nsCOMPtr<nsIDirectTaskDispatcher> dispatcher =
do_QueryInterface(mResponseTarget);
if (!dispatcher) {
NS_WARNING(
nsPrintfCString(
"Direct Task dispatching not available for thread \"%s\"",
PR_GetThreadName(PR_GetCurrentThread()))
.get());
MOZ_DIAGNOSTIC_ASSERT(
false,
"mResponseTarget must implement nsIDirectTaskDispatcher for "
"direct task dispatching");
}
# endif
MOZ_DIAGNOSTIC_ASSERT(
AbstractThread::GetCurrent() &&
AbstractThread::GetCurrent()->IsTailDispatcherAvailable(),
"An AbstractThread must exist for the current thread with a tail "
"dispatcher available");
AbstractThread::DispatchDirectTask(r.forget());
dispatcher->DispatchDirectTask(r.forget());
return;
}