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Issue #1742 - Part 4: Don't trigger read barriers when comparing wrapped pointers types

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This is actually an undocumented dependency of Bug 1325406 for Linux and
SunOS.

Ref: BZ 1308236
This commit is contained in:
Jeremy Andrews 2022-05-26 18:57:18 -05:00 • committed by roytam1
commit e632fc1e8c
9 changed files with 343 additions and 27 deletions
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2
dom/plugins/base/nsJSNPRuntime.cpp
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@ -1747,7 +1747,7 @@ NPObjWrapper_ObjectMoved(JSObject *obj, const JSObject *old)
auto entry =
static_cast<NPObjWrapperHashEntry*>(sNPObjWrappers->Search(npobj));
MOZ_ASSERT(entry && entry->mJSObj);
MOZ_ASSERT(entry->mJSObj.unbarrieredGetPtr() == old);
MOZ_ASSERT(entry->mJSObj == old);
entry->mJSObj = obj;
}