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authortrav90 <travawine@protonmail.ch>2018-04-07 12:24:30 -0500
committertrav90 <travawine@protonmail.ch>2018-04-07 13:11:38 -0500
commitbbd4001cb261cc54e2adf804ea7cbeb09078d7d9 (patch)
tree581523beea01c0b144051caebb6cb8a95539717a /xpcom/base
parentd960419686462067cb5745dcd1ad264abe0b1485 (diff)
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Fix Value::isGCThing footgun, stop returning true for NullValue
Diffstat (limited to 'xpcom/base')
-rw-r--r--xpcom/base/nsCycleCollector.cpp2
-rw-r--r--xpcom/base/nsCycleCollectorTraceJSHelpers.cpp2
2 files changed, 2 insertions, 2 deletions
diff --git a/xpcom/base/nsCycleCollector.cpp b/xpcom/base/nsCycleCollector.cpp
index ca7057628..d867f596e 100644
--- a/xpcom/base/nsCycleCollector.cpp
+++ b/xpcom/base/nsCycleCollector.cpp
@@ -2690,7 +2690,7 @@ public:
void* aClosure) const override
{
const JS::Value& val = aValue->unbarrieredGet();
- if (val.isMarkable() && ValueIsGrayCCThing(val)) {
+ if (val.isGCThing() && ValueIsGrayCCThing(val)) {
MOZ_ASSERT(!js::gc::IsInsideNursery(val.toGCThing()));
mCollector->GetJSPurpleBuffer()->mValues.InfallibleAppend(val);
}
diff --git a/xpcom/base/nsCycleCollectorTraceJSHelpers.cpp b/xpcom/base/nsCycleCollectorTraceJSHelpers.cpp
index eb06a389c..7c48002e3 100644
--- a/xpcom/base/nsCycleCollectorTraceJSHelpers.cpp
+++ b/xpcom/base/nsCycleCollectorTraceJSHelpers.cpp
@@ -36,7 +36,7 @@ void
TraceCallbackFunc::Trace(JS::Heap<JS::Value>* aPtr, const char* aName,
void* aClosure) const
{
- if (aPtr->unbarrieredGet().isMarkable()) {
+ if (aPtr->unbarrieredGet().isGCThing()) {
mCallback(JS::GCCellPtr(aPtr->unbarrieredGet()), aName, aClosure);
}
}