1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jsapi.cpp b/js/src/jsapi.cpp
index a99d08951..e4e86effa 100644
--- a/js/src/jsapi.cpp
+++ b/js/src/jsapi.cpp
@@ -1410,6 +1410,17 @@ JS_SetGCParameter(JSContext* cx, JSGCParamKey key, uint32_t value)
     MOZ_ALWAYS_TRUE(cx->gc.setParameter(key, value, lock));
 }
 
+JS_PUBLIC_API(void)
+JS_SetGGCMode(JSContext* cx, bool enabled)
+{
+  // Control GGC
+  if (enabled && !cx->gc.isGenerationalGCEnabled()) {
+    cx->gc.enableGenerationalGC();
+  } else if (!enabled && cx->gc.isGenerationalGCEnabled()) {
+    cx->gc.disableGenerationalGC();
+  }
+}
+
 JS_PUBLIC_API(uint32_t)
 JS_GetGCParameter(JSContext* cx, JSGCParamKey key)
 {