SERVER-29301 Upgrade MozJS to ESR 45.9.0

(cherry picked from commit 5455453a9ec844e50a3a4acc904fc4adbae5e43b)

24 files changed, 94 insertions, 43 deletions

diff --git a/src/third_party/mozjs-45/extract/js/src/gc/GCRuntime.h b/src/third_party/mozjs-45/extract/js/src/gc/GCRuntime.h
index e0ad996150d..be8348a6f47 100644
--- a/src/third_party/mozjs-45/extract/js/src/gc/GCRuntime.h
+++ b/src/third_party/mozjs-45/extract/js/src/gc/GCRuntime.h
@@ -937,7 +937,7 @@ class GCRuntime
 
     void beginSweepPhase(bool lastGC);
     void findZoneGroups();
-    bool findZoneEdgesForWeakMaps();
+    bool findInterZoneEdges();
     void getNextZoneGroup();
     void endMarkingZoneGroup();
     void beginSweepingZoneGroup();
diff --git a/src/third_party/mozjs-45/extract/js/src/gc/Zone.cpp b/src/third_party/mozjs-45/extract/js/src/gc/Zone.cpp
index b001ecff9e6..a13d855335c 100644
--- a/src/third_party/mozjs-45/extract/js/src/gc/Zone.cpp
+++ b/src/third_party/mozjs-45/extract/js/src/gc/Zone.cpp
@@ -30,6 +30,7 @@ JS::Zone::Zone(JSRuntime* rt)
     compartments(),
     gcGrayRoots(),
     gcWeakKeys(SystemAllocPolicy(), rt->randomHashCodeScrambler()),
+    hasDeadProxies(false),
     gcMallocBytes(0),
     gcMallocGCTriggered(false),
     usage(&rt->gc.usage),
diff --git a/src/third_party/mozjs-45/extract/js/src/gc/Zone.h b/src/third_party/mozjs-45/extract/js/src/gc/Zone.h
index 5519823ada2..bc31394e5bc 100644
--- a/src/third_party/mozjs-45/extract/js/src/gc/Zone.h
+++ b/src/third_party/mozjs-45/extract/js/src/gc/Zone.h
@@ -322,6 +322,10 @@ struct Zone : public JS::shadow::Zone,
     // can't be determined by examining this zone by itself.
     ZoneSet gcZoneGroupEdges;
 
+    // Zones with dead proxies require an extra scan through the wrapper map,
+    // so track whether any dead proxies are known to exist.
+    bool hasDeadProxies;
+
     // Malloc counter to measure memory pressure for GC scheduling. It runs from
     // gcMaxMallocBytes down to zero. This counter should be used only when it's
     // not possible to know the size of a free.
diff --git a/src/third_party/mozjs-45/extract/js/src/jscompartment.h b/src/third_party/mozjs-45/extract/js/src/jscompartment.h
index de5592fd65a..bcf52ce0b06 100644
--- a/src/third_party/mozjs-45/extract/js/src/jscompartment.h
+++ b/src/third_party/mozjs-45/extract/js/src/jscompartment.h
@@ -602,6 +602,8 @@ struct JSCompartment
 
     void findOutgoingEdges(js::gc::ComponentFinder<JS::Zone>& finder);
 
+    MOZ_MUST_USE bool findDeadProxyZoneEdges(bool* foundAny);
+
     js::DtoaCache dtoaCache;
 
     // Random number generator for Math.random().
diff --git a/src/third_party/mozjs-45/extract/js/src/jsgc.cpp b/src/third_party/mozjs-45/extract/js/src/jsgc.cpp
index 776ebef6563..4ff0ca95182 100644
--- a/src/third_party/mozjs-45/extract/js/src/jsgc.cpp
+++ b/src/third_party/mozjs-45/extract/js/src/jsgc.cpp
@@ -4528,8 +4528,8 @@ DropStringWrappers(JSRuntime* rt)
  *
  * If compartment A has an edge to an unmarked object in compartment B, then we
  * must not sweep A in a later slice than we sweep B. That's because a write
- * barrier in A that could lead to the unmarked object in B becoming
- * marked. However, if we had already swept that object, we would be in trouble.
+ * barrier in A could lead to the unmarked object in B becoming marked.
+ * However, if we had already swept that object, we would be in trouble.
  *
  * If we consider these dependencies as a graph, then all the compartments in
  * any strongly-connected component of this graph must be swept in the same
@@ -4573,6 +4573,30 @@ JSCompartment::findOutgoingEdges(ComponentFinder<JS::Zone>& finder)
     }
 }
 
+bool
+JSCompartment::findDeadProxyZoneEdges(bool* foundAny)
+{
+    // As an optimization, return whether any dead proxy objects are found in
+    // this compartment so that if a zone has none, its cross compartment
+    // wrappers do not need to be scanned.
+    *foundAny = false;
+    for (js::WrapperMap::Enum e(crossCompartmentWrappers); !e.empty(); e.popFront()) {
+        Value value = e.front().value().get();
+        if (value.isObject()) {
+            if (IsDeadProxyObject(&value.toObject())) {
+                *foundAny = true;
+                Zone* wrappedZone = static_cast<JSObject*>(e.front().key().wrapped)->zone();
+                if (!wrappedZone->isGCMarking())
+                    continue;
+                if (!wrappedZone->gcZoneGroupEdges.put(zone()))
+                    return false;
+            }
+        }
+    }
+
+    return true;
+}
+
 void
 Zone::findOutgoingEdges(ComponentFinder<JS::Zone>& finder)
 {
@@ -4596,7 +4620,7 @@ Zone::findOutgoingEdges(ComponentFinder<JS::Zone>& finder)
 }
 
 bool
-GCRuntime::findZoneEdgesForWeakMaps()
+GCRuntime::findInterZoneEdges()
 {
     /*
      * Weakmaps which have keys with delegates in a different zone introduce the
@@ -4613,6 +4637,20 @@ GCRuntime::findZoneEdgesForWeakMaps()
             return false;
     }
 
+    for (GCZonesIter zone(rt); !zone.done(); zone.next()) {
+        if (zone->hasDeadProxies) {
+            bool foundInZone = false;
+            for (CompartmentsInZoneIter comp(zone); !comp.done(); comp.next()) {
+                bool foundInCompartment = false;
+                if (!comp->findDeadProxyZoneEdges(&foundInCompartment))
+                    return false;
+                foundInZone = foundInZone || foundInCompartment;
+            }
+            if (!foundInZone)
+                zone->hasDeadProxies = false;
+        }
+    }
+
     return true;
 }
 
@@ -4625,7 +4663,7 @@ GCRuntime::findZoneGroups()
 #endif
 
     ComponentFinder<Zone> finder(rt->mainThread.nativeStackLimit[StackForSystemCode]);
-    if (!isIncremental || !findZoneEdgesForWeakMaps())
+    if (!isIncremental || !findInterZoneEdges())
         finder.useOneComponent();
 
     for (GCZonesIter zone(rt); !zone.done(); zone.next()) {
@@ -4886,6 +4924,8 @@ js::NotifyGCNukeWrapper(JSObject* obj)
      * remember to mark it.
      */
     RemoveFromGrayList(obj);
+
+    obj->zone()->hasDeadProxies = true;
 }
 
 enum {
@@ -7474,7 +7514,11 @@ JS::IsIncrementalGCInProgress(JSRuntime* rt)
 JS_PUBLIC_API(bool)
 JS::IsIncrementalBarrierNeeded(JSRuntime* rt)
 {
-    return rt->gc.state() == gc::MARK && !rt->isHeapBusy();
+    if (rt->isHeapBusy())
+        return false;
+
+    auto state = rt->gc.state();
+    return state != gc::NO_INCREMENTAL && state <= gc::SWEEP;
 }
 
 JS_PUBLIC_API(bool)
diff --git a/src/third_party/mozjs-45/get-sources.sh b/src/third_party/mozjs-45/get-sources.sh
index 089a52d2793..f98cd314503 100644
--- a/src/third_party/mozjs-45/get-sources.sh
+++ b/src/third_party/mozjs-45/get-sources.sh
@@ -2,7 +2,7 @@
 
 # how we got the last firefox sources
 
-VERSION=45.8.0esr
+VERSION=45.9.0esr
 TARBALL=firefox-$VERSION.source.tar.xz
 if [ ! -f $TARBALL ]; then
     wget "https://ftp.mozilla.org/pub/mozilla.org/firefox/releases/$VERSION/source/$TARBALL"
diff --git a/src/third_party/mozjs-45/platform/aarch64/linux/build/js-confdefs.h b/src/third_party/mozjs-45/platform/aarch64/linux/build/js-confdefs.h
index 2b1a51d09f7..4fa58adf915 100644
--- a/src/third_party/mozjs-45/platform/aarch64/linux/build/js-confdefs.h
+++ b/src/third_party/mozjs-45/platform/aarch64/linux/build/js-confdefs.h
@@ -74,10 +74,10 @@
 #define MALLOC_H <malloc.h>
 #define MALLOC_USABLE_SIZE_CONST_PTR 
 #define MOZILLA_UAVERSION "45.0"
-#define MOZILLA_VERSION "45.8.0"
-#define MOZILLA_VERSION_U 45.8.0
+#define MOZILLA_VERSION "45.9.0"
+#define MOZILLA_VERSION_U 45.9.0
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 #define MOZ_DEBUG_SYMBOLS 1
 #define MOZ_DLL_SUFFIX ".so"
 #define MOZ_GLUE_IN_PROGRAM 1
diff --git a/src/third_party/mozjs-45/platform/aarch64/linux/include/js-config.h b/src/third_party/mozjs-45/platform/aarch64/linux/include/js-config.h
index e4dcddbe680..14bbe72b530 100644
--- a/src/third_party/mozjs-45/platform/aarch64/linux/include/js-config.h
+++ b/src/third_party/mozjs-45/platform/aarch64/linux/include/js-config.h
@@ -54,6 +54,6 @@
 
 /* MOZILLA JSAPI version number components */
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 
 #endif /* js_config_h */
diff --git a/src/third_party/mozjs-45/platform/ppc64le/linux/build/js-confdefs.h b/src/third_party/mozjs-45/platform/ppc64le/linux/build/js-confdefs.h
index 2b1a51d09f7..4fa58adf915 100644
--- a/src/third_party/mozjs-45/platform/ppc64le/linux/build/js-confdefs.h
+++ b/src/third_party/mozjs-45/platform/ppc64le/linux/build/js-confdefs.h
@@ -74,10 +74,10 @@
 #define MALLOC_H <malloc.h>
 #define MALLOC_USABLE_SIZE_CONST_PTR 
 #define MOZILLA_UAVERSION "45.0"
-#define MOZILLA_VERSION "45.8.0"
-#define MOZILLA_VERSION_U 45.8.0
+#define MOZILLA_VERSION "45.9.0"
+#define MOZILLA_VERSION_U 45.9.0
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 #define MOZ_DEBUG_SYMBOLS 1
 #define MOZ_DLL_SUFFIX ".so"
 #define MOZ_GLUE_IN_PROGRAM 1
diff --git a/src/third_party/mozjs-45/platform/ppc64le/linux/include/js-config.h b/src/third_party/mozjs-45/platform/ppc64le/linux/include/js-config.h
index e4dcddbe680..14bbe72b530 100644
--- a/src/third_party/mozjs-45/platform/ppc64le/linux/include/js-config.h
+++ b/src/third_party/mozjs-45/platform/ppc64le/linux/include/js-config.h
@@ -54,6 +54,6 @@
 
 /* MOZILLA JSAPI version number components */
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 
 #endif /* js_config_h */
diff --git a/src/third_party/mozjs-45/platform/s390x/linux/build/js-confdefs.h b/src/third_party/mozjs-45/platform/s390x/linux/build/js-confdefs.h
index c94367cff3f..305ca47991a 100644
--- a/src/third_party/mozjs-45/platform/s390x/linux/build/js-confdefs.h
+++ b/src/third_party/mozjs-45/platform/s390x/linux/build/js-confdefs.h
@@ -75,10 +75,10 @@
 #define MALLOC_H <malloc.h>
 #define MALLOC_USABLE_SIZE_CONST_PTR 
 #define MOZILLA_UAVERSION "45.0"
-#define MOZILLA_VERSION "45.8.0"
-#define MOZILLA_VERSION_U 45.8.0
+#define MOZILLA_VERSION "45.9.0"
+#define MOZILLA_VERSION_U 45.9.0
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 #define MOZ_DEBUG_SYMBOLS 1
 #define MOZ_DLL_SUFFIX ".so"
 #define MOZ_GLUE_IN_PROGRAM 1
diff --git a/src/third_party/mozjs-45/platform/s390x/linux/include/js-config.h b/src/third_party/mozjs-45/platform/s390x/linux/include/js-config.h
index e4dcddbe680..14bbe72b530 100644
--- a/src/third_party/mozjs-45/platform/s390x/linux/include/js-config.h
+++ b/src/third_party/mozjs-45/platform/s390x/linux/include/js-config.h
@@ -54,6 +54,6 @@
 
 /* MOZILLA JSAPI version number components */
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 
 #endif /* js_config_h */
diff --git a/src/third_party/mozjs-45/platform/x86_64/freebsd/build/js-confdefs.h b/src/third_party/mozjs-45/platform/x86_64/freebsd/build/js-confdefs.h
index c36f3704f05..efac368476f 100644
--- a/src/third_party/mozjs-45/platform/x86_64/freebsd/build/js-confdefs.h
+++ b/src/third_party/mozjs-45/platform/x86_64/freebsd/build/js-confdefs.h
@@ -69,10 +69,10 @@
 #define MALLOC_H <malloc_np.h>
 #define MALLOC_USABLE_SIZE_CONST_PTR const
 #define MOZILLA_UAVERSION "45.0"
-#define MOZILLA_VERSION "45.8.0"
-#define MOZILLA_VERSION_U 45.8.0
+#define MOZILLA_VERSION "45.9.0"
+#define MOZILLA_VERSION_U 45.9.0
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 #define MOZ_DEBUG_SYMBOLS 1
 #define MOZ_DLL_SUFFIX ".so"
 #define MOZ_GLUE_IN_PROGRAM 1
diff --git a/src/third_party/mozjs-45/platform/x86_64/freebsd/include/js-config.h b/src/third_party/mozjs-45/platform/x86_64/freebsd/include/js-config.h
index dcc2617a294..44ff0abdcb3 100644
--- a/src/third_party/mozjs-45/platform/x86_64/freebsd/include/js-config.h
+++ b/src/third_party/mozjs-45/platform/x86_64/freebsd/include/js-config.h
@@ -54,6 +54,6 @@
 
 /* MOZILLA JSAPI version number components */
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 
 #endif /* js_config_h */
diff --git a/src/third_party/mozjs-45/platform/x86_64/linux/build/js-confdefs.h b/src/third_party/mozjs-45/platform/x86_64/linux/build/js-confdefs.h
index 9b3d5f6ca7b..88a222e62db 100644
--- a/src/third_party/mozjs-45/platform/x86_64/linux/build/js-confdefs.h
+++ b/src/third_party/mozjs-45/platform/x86_64/linux/build/js-confdefs.h
@@ -79,10 +79,10 @@
 #define MALLOC_H <malloc.h>
 #define MALLOC_USABLE_SIZE_CONST_PTR 
 #define MOZILLA_UAVERSION "45.0"
-#define MOZILLA_VERSION "45.8.0"
-#define MOZILLA_VERSION_U 45.8.0
+#define MOZILLA_VERSION "45.9.0"
+#define MOZILLA_VERSION_U 45.9.0
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 #define MOZ_DEBUG_SYMBOLS 1
 #define MOZ_DLL_SUFFIX ".so"
 #define MOZ_GLUE_IN_PROGRAM 1
diff --git a/src/third_party/mozjs-45/platform/x86_64/linux/include/js-config.h b/src/third_party/mozjs-45/platform/x86_64/linux/include/js-config.h
index e4dcddbe680..14bbe72b530 100644
--- a/src/third_party/mozjs-45/platform/x86_64/linux/include/js-config.h
+++ b/src/third_party/mozjs-45/platform/x86_64/linux/include/js-config.h
@@ -54,6 +54,6 @@
 
 /* MOZILLA JSAPI version number components */
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 
 #endif /* js_config_h */
diff --git a/src/third_party/mozjs-45/platform/x86_64/openbsd/build/js-confdefs.h b/src/third_party/mozjs-45/platform/x86_64/openbsd/build/js-confdefs.h
index d4ccca388b9..f5c76afa048 100644
--- a/src/third_party/mozjs-45/platform/x86_64/openbsd/build/js-confdefs.h
+++ b/src/third_party/mozjs-45/platform/x86_64/openbsd/build/js-confdefs.h
@@ -67,10 +67,10 @@
 #define MALLOC_H <malloc.h>
 #define MALLOC_USABLE_SIZE_CONST_PTR const
 #define MOZILLA_UAVERSION "45.0"
-#define MOZILLA_VERSION "45.8.0"
-#define MOZILLA_VERSION_U 45.8.0
+#define MOZILLA_VERSION "45.9.0"
+#define MOZILLA_VERSION_U 45.9.0
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 #define MOZ_DEBUG_SYMBOLS 1
 #define MOZ_DLL_SUFFIX ".so.1.0"
 #define MOZ_GLUE_IN_PROGRAM 1
diff --git a/src/third_party/mozjs-45/platform/x86_64/openbsd/include/js-config.h b/src/third_party/mozjs-45/platform/x86_64/openbsd/include/js-config.h
index 071a002314c..22839f3e910 100644
--- a/src/third_party/mozjs-45/platform/x86_64/openbsd/include/js-config.h
+++ b/src/third_party/mozjs-45/platform/x86_64/openbsd/include/js-config.h
@@ -54,6 +54,6 @@
 
 /* MOZILLA JSAPI version number components */
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 
 #endif /* js_config_h */
diff --git a/src/third_party/mozjs-45/platform/x86_64/osx/build/js-confdefs.h b/src/third_party/mozjs-45/platform/x86_64/osx/build/js-confdefs.h
index 48623cf2b8b..6bab49d5c2c 100644
--- a/src/third_party/mozjs-45/platform/x86_64/osx/build/js-confdefs.h
+++ b/src/third_party/mozjs-45/platform/x86_64/osx/build/js-confdefs.h
@@ -62,10 +62,10 @@
 #define MALLOC_H <malloc/malloc.h>
 #define MALLOC_USABLE_SIZE_CONST_PTR const
 #define MOZILLA_UAVERSION "45.0"
-#define MOZILLA_VERSION "45.8.0"
-#define MOZILLA_VERSION_U 45.8.0
+#define MOZILLA_VERSION "45.9.0"
+#define MOZILLA_VERSION_U 45.9.0
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 #define MOZ_DEBUG_SYMBOLS 1
 #define MOZ_DLL_SUFFIX ".dylib"
 #define MOZ_MEMORY 1
diff --git a/src/third_party/mozjs-45/platform/x86_64/osx/include/js-config.h b/src/third_party/mozjs-45/platform/x86_64/osx/include/js-config.h
index dcc2617a294..44ff0abdcb3 100644
--- a/src/third_party/mozjs-45/platform/x86_64/osx/include/js-config.h
+++ b/src/third_party/mozjs-45/platform/x86_64/osx/include/js-config.h
@@ -54,6 +54,6 @@
 
 /* MOZILLA JSAPI version number components */
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 
 #endif /* js_config_h */
diff --git a/src/third_party/mozjs-45/platform/x86_64/solaris/build/js-confdefs.h b/src/third_party/mozjs-45/platform/x86_64/solaris/build/js-confdefs.h
index 24af9ec84b2..25ed3de630b 100644
--- a/src/third_party/mozjs-45/platform/x86_64/solaris/build/js-confdefs.h
+++ b/src/third_party/mozjs-45/platform/x86_64/solaris/build/js-confdefs.h
@@ -69,10 +69,10 @@
 #define MALLOC_H <malloc.h>
 #define MALLOC_USABLE_SIZE_CONST_PTR const
 #define MOZILLA_UAVERSION "45.0"
-#define MOZILLA_VERSION "45.8.0"
-#define MOZILLA_VERSION_U 45.8.0
+#define MOZILLA_VERSION "45.9.0"
+#define MOZILLA_VERSION_U 45.9.0
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 #define MOZ_DEBUG_SYMBOLS 1
 #define MOZ_DLL_SUFFIX ".so"
 #define MOZ_GLUE_IN_PROGRAM 1
diff --git a/src/third_party/mozjs-45/platform/x86_64/solaris/include/js-config.h b/src/third_party/mozjs-45/platform/x86_64/solaris/include/js-config.h
index 8dd55eebb3f..71189026cae 100644
--- a/src/third_party/mozjs-45/platform/x86_64/solaris/include/js-config.h
+++ b/src/third_party/mozjs-45/platform/x86_64/solaris/include/js-config.h
@@ -54,6 +54,6 @@
 
 /* MOZILLA JSAPI version number components */
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 
 #endif /* js_config_h */
diff --git a/src/third_party/mozjs-45/platform/x86_64/windows/build/js-confdefs.h b/src/third_party/mozjs-45/platform/x86_64/windows/build/js-confdefs.h
index 387840310ed..9de9bc97897 100644
--- a/src/third_party/mozjs-45/platform/x86_64/windows/build/js-confdefs.h
+++ b/src/third_party/mozjs-45/platform/x86_64/windows/build/js-confdefs.h
@@ -30,10 +30,10 @@
 #define MALLOC_H <malloc.h>
 #define MALLOC_USABLE_SIZE_CONST_PTR const
 #define MOZILLA_UAVERSION "45.0"
-#define MOZILLA_VERSION "45.8.0"
-#define MOZILLA_VERSION_U 45.8.0
+#define MOZILLA_VERSION "45.9.0"
+#define MOZILLA_VERSION_U 45.9.0
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 #define MOZ_DEBUG_SYMBOLS 1
 #define MOZ_DLL_SUFFIX ".dll"
 #define MOZ_MEMORY 1
diff --git a/src/third_party/mozjs-45/platform/x86_64/windows/include/js-config.h b/src/third_party/mozjs-45/platform/x86_64/windows/include/js-config.h
index 1ea25b51001..a885dd4efba 100644
--- a/src/third_party/mozjs-45/platform/x86_64/windows/include/js-config.h
+++ b/src/third_party/mozjs-45/platform/x86_64/windows/include/js-config.h
@@ -54,6 +54,6 @@
 
 /* MOZILLA JSAPI version number components */
 #define MOZJS_MAJOR_VERSION 45
-#define MOZJS_MINOR_VERSION 8
+#define MOZJS_MINOR_VERSION 9
 
 #endif /* js_config_h */