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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-15 03:34:42 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-15 03:34:42 +0000
commitda4c7e7ed675c3bf405668739c3012d140856109 (patch)
treecdd868dba063fecba609a1d819de271f0d51b23e /dom/base/nsWrapperCache.h
parentAdding upstream version 125.0.3. (diff)
downloadfirefox-da4c7e7ed675c3bf405668739c3012d140856109.tar.xz
firefox-da4c7e7ed675c3bf405668739c3012d140856109.zip
Adding upstream version 126.0.upstream/126.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/nsWrapperCache.h')
-rw-r--r--dom/base/nsWrapperCache.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/dom/base/nsWrapperCache.h b/dom/base/nsWrapperCache.h
index f1c4e17fa3..4410b64ddf 100644
--- a/dom/base/nsWrapperCache.h
+++ b/dom/base/nsWrapperCache.h
@@ -12,6 +12,7 @@
#include "mozilla/ServoUtils.h"
#include "mozilla/RustCell.h"
#include "js/HeapAPI.h"
+#include "js/RootingAPI.h"
#include "js/TracingAPI.h"
#include "js/TypeDecls.h"
#include "nsISupports.h"
@@ -196,6 +197,11 @@ class JS_HAZ_ROOTED nsWrapperCache {
if (mWrapper) {
MOZ_ASSERT(mWrapper == aOldObject);
mWrapper = aNewObject;
+ if (PreservingWrapper() && !JS::ObjectIsTenured(mWrapper)) {
+ // Can pass prevp as null here since a previous store buffer entry has
+ // been cleared by the current nursery collection.
+ JS::HeapObjectPostWriteBarrier(&mWrapper, nullptr, mWrapper);
+ }
}
}