1 files changed, 0 insertions, 10 deletions
diff --git a/js/src/gc/Nursery.h b/js/src/gc/Nursery.h
index 69fb66b7a..9195e024d 100644
--- a/js/src/gc/Nursery.h
+++ b/js/src/gc/Nursery.h
@@ -252,11 +252,6 @@ class Nursery
                (numChunks() - currentChunk_ - 1) * NurseryChunkUsableSize;
     }
 
-#ifdef JS_GC_ZEAL
-    void enterZealMode();
-    void leaveZealMode();
-#endif
-
     /* Print total profile times on shutdown. */
     void printTotalProfileTimes();
 
@@ -374,11 +369,6 @@ class Nursery
     using NativeObjectVector = Vector<NativeObject*, 0, SystemAllocPolicy>;
     NativeObjectVector dictionaryModeObjects_;
 
-#ifdef JS_GC_ZEAL
-    struct Canary;
-    Canary* lastCanary_;
-#endif
-
     NurseryChunk* allocChunk();
 
     NurseryChunk& chunk(unsigned index) const {