2 files changed, 2 insertions, 2 deletions
diff --git a/xpcom/base/nsCycleCollector.cpp b/xpcom/base/nsCycleCollector.cpp
index 721ae9065..b2c15a1dd 100644
--- a/xpcom/base/nsCycleCollector.cpp
+++ b/xpcom/base/nsCycleCollector.cpp
@@ -2686,7 +2686,7 @@ 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);
   }
 }