gecko-dev/xpcom/base/DeferredFinalize.cpp

71 строка
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/DeferredFinalize.h"
#include "mozilla/Assertions.h"
#include "mozilla/CycleCollectedJSRuntime.h"
void
mozilla::DeferredFinalize(nsISupports* aSupports)
{
CycleCollectedJSRuntime* rt = CycleCollectedJSRuntime::Get();
MOZ_ASSERT(rt, "Should have a CycleCollectedJSRuntime by now");
if (mozilla::recordreplay::IsRecordingOrReplaying()) {
// RecordReplayRegisterDeferredFinalizeThing should have been called when
// the reference on this object was added earlier. Cause the reference to
// be released soon, at a consistent point in the recording and replay.
mozilla::recordreplay::ActivateTrigger(aSupports);
} else {
rt->DeferredFinalize(aSupports);
}
}
void
mozilla::DeferredFinalize(DeferredFinalizeAppendFunction aAppendFunc,
DeferredFinalizeFunction aFunc,
void* aThing)
{
CycleCollectedJSRuntime* rt = CycleCollectedJSRuntime::Get();
MOZ_ASSERT(rt, "Should have a CycleCollectedJSRuntime by now");
if (mozilla::recordreplay::IsRecordingOrReplaying()) {
// As above, cause the finalization action to occur soon, at a consistent
// point in the recording and replay.
mozilla::recordreplay::ActivateTrigger(aThing);
} else {
rt->DeferredFinalize(aAppendFunc, aFunc, aThing);
}
}
static void
RecordReplayDeferredFinalize(DeferredFinalizeAppendFunction aAppendFunc,
DeferredFinalizeFunction aFunc,
void* aThing)
{
mozilla::recordreplay::UnregisterTrigger(aThing);
CycleCollectedJSRuntime* rt = CycleCollectedJSRuntime::Get();
if (aAppendFunc) {
rt->DeferredFinalize(aAppendFunc, aFunc, aThing);
} else {
rt->DeferredFinalize(reinterpret_cast<nsISupports*>(aThing));
}
}
void
mozilla::RecordReplayRegisterDeferredFinalizeThing(DeferredFinalizeAppendFunction aAppendFunc,
DeferredFinalizeFunction aFunc,
void* aThing)
{
if (mozilla::recordreplay::IsRecordingOrReplaying()) {
mozilla::recordreplay::RegisterTrigger(aThing,
[=]() {
RecordReplayDeferredFinalize(aAppendFunc,
aFunc, aThing);
});
}
}