--- a/js/src/builtin/TestingFunctions.cpp
+++ b/js/src/builtin/TestingFunctions.cpp
@@ -13,28 +13,33 @@
 #include "jsobj.h"
 #ifndef JS_MORE_DETERMINISTIC
 #include "jsprf.h"
 #endif
 #include "jswrapper.h"
 
 #include "jit/AsmJS.h"
 #include "jit/AsmJSLink.h"
+#include "js/StructuredClone.h"
 #include "vm/ForkJoin.h"
 #include "vm/GlobalObject.h"
 #include "vm/Interpreter.h"
 #include "vm/ProxyObject.h"
 
 #include "jscntxtinlines.h"
 
 using namespace js;
 using namespace JS;
 
 using mozilla::ArrayLength;
 
+// If fuzzingSafe is set, remove functionality that could cause problems with
+// fuzzers. Set this via the environment variable MOZ_FUZZING_SAFE.
+static bool fuzzingSafe = false;
+
 static bool
 GetBuildConfiguration(JSContext *cx, unsigned argc, jsval *vp)
 {
     RootedObject info(cx, JS_NewObject(cx, nullptr, nullptr, nullptr));
     if (!info)
         return false;
     RootedValue value(cx);
 
@@ -1086,16 +1091,238 @@ static bool
 SetIonAssertGraphCoherency(JSContext *cx, unsigned argc, jsval *vp)
 {
     CallArgs args = CallArgsFromVp(argc, vp);
     jit::js_IonOptions.assertGraphConsistency = ToBoolean(args.get(0));
     args.rval().setUndefined();
     return true;
 }
 
+class CloneBufferObject : public JSObject {
+    static const JSPropertySpec props_[2];
+    static const size_t DATA_SLOT   = 0;
+    static const size_t LENGTH_SLOT = 1;
+    static const size_t NUM_SLOTS   = 2;
+
+  public:
+    static const Class class_;
+
+    static CloneBufferObject *Create(JSContext *cx) {
+        RootedObject obj(cx, JS_NewObject(cx, Jsvalify(&class_), nullptr, nullptr));
+        if (!obj)
+            return nullptr;
+        obj->setReservedSlot(DATA_SLOT, PrivateValue(nullptr));
+        obj->setReservedSlot(LENGTH_SLOT, Int32Value(0));
+
+        if (!JS_DefineProperties(cx, obj, props_))
+            return nullptr;
+
+        return &obj->as<CloneBufferObject>();
+    }
+
+    static CloneBufferObject *Create(JSContext *cx, JSAutoStructuredCloneBuffer *buffer) {
+        Rooted<CloneBufferObject*> obj(cx, Create(cx));
+        if (!obj)
+            return nullptr;
+        uint64_t *datap;
+        size_t nbytes;
+        buffer->steal(&datap, &nbytes);
+        obj->setData(datap);
+        obj->setNBytes(nbytes);
+        return obj;
+    }
+
+    uint64_t *data() const {
+        return static_cast<uint64_t*>(getReservedSlot(0).toPrivate());
+    }
+
+    void setData(uint64_t *aData) {
+        JS_ASSERT(!data());
+        setReservedSlot(DATA_SLOT, PrivateValue(aData));
+    }
+
+    size_t nbytes() const {
+        return getReservedSlot(LENGTH_SLOT).toInt32();
+    }
+
+    void setNBytes(size_t nbytes) {
+        JS_ASSERT(nbytes <= UINT32_MAX);
+        setReservedSlot(LENGTH_SLOT, Int32Value(nbytes));
+    }
+
+    // Discard an owned clone buffer.
+    void discard() {
+        if (data())
+            JS_ClearStructuredClone(data(), nbytes());
+        setReservedSlot(DATA_SLOT, PrivateValue(nullptr));
+    }
+
+    static bool
+    setCloneBuffer_impl(JSContext* cx, CallArgs args) {
+        if (args.length() != 1 || !args[0].isString()) {
+            JS_ReportError(cx,
+                           "the first argument argument must be maxBytes, "
+                           "maxMallocBytes, gcStackpoolLifespan, gcBytes or "
+                           "gcNumber");
+            JS_ReportError(cx, "clonebuffer setter requires a single string argument");
+            return false;
+        }
+
+        if (fuzzingSafe) {
+            // A manually-created clonebuffer could easily trigger a crash
+            args.rval().setUndefined();
+            return true;
+        }
+
+        Rooted<CloneBufferObject*> obj(cx, &args.thisv().toObject().as<CloneBufferObject>());
+        obj->discard();
+
+        char *str = JS_EncodeString(cx, args[0].toString());
+        if (!str)
+            return false;
+        obj->setData(reinterpret_cast<uint64_t*>(str));
+        obj->setNBytes(JS_GetStringLength(args[0].toString()));
+
+        args.rval().setUndefined();
+        return true;
+    }
+
+    static bool
+    is(HandleValue v) {
+        return v.isObject() && v.toObject().is<CloneBufferObject>();
+    }
+
+    static bool
+    setCloneBuffer(JSContext* cx, unsigned int argc, JS::Value* vp) {
+        CallArgs args = CallArgsFromVp(argc, vp);
+        return CallNonGenericMethod<is, setCloneBuffer_impl>(cx, args);
+    }
+
+    static bool
+    getCloneBuffer_impl(JSContext* cx, CallArgs args) {
+        Rooted<CloneBufferObject*> obj(cx, &args.thisv().toObject().as<CloneBufferObject>());
+        JS_ASSERT(args.length() == 0);
+
+        if (!obj->data()) {
+            args.rval().setUndefined();
+            return true;
+        }
+
+        bool hasTransferable;
+        if (!JS_StructuredCloneHasTransferables(obj->data(), obj->nbytes(), &hasTransferable))
+            return false;
+
+        if (hasTransferable) {
+            JS_ReportError(cx, "cannot retrieve structured clone buffer with transferables");
+            return false;
+        }
+
+        JSString *str = JS_NewStringCopyN(cx, reinterpret_cast<char*>(obj->data()), obj->nbytes());
+        if (!str)
+            return false;
+        args.rval().setString(str);
+        return true;
+    }
+
+    static bool
+    getCloneBuffer(JSContext* cx, unsigned int argc, JS::Value* vp) {
+        CallArgs args = CallArgsFromVp(argc, vp);
+        return CallNonGenericMethod<is, getCloneBuffer_impl>(cx, args);
+    }
+
+    static void Finalize(FreeOp *fop, JSObject *obj) {
+        obj->as<CloneBufferObject>().discard();
+    }
+};
+
+const Class CloneBufferObject::class_ = {
+    "CloneBuffer", JSCLASS_HAS_RESERVED_SLOTS(CloneBufferObject::NUM_SLOTS),
+    JS_PropertyStub,       /* addProperty */
+    JS_DeletePropertyStub, /* delProperty */
+    JS_PropertyStub,       /* getProperty */
+    JS_StrictPropertyStub, /* setProperty */
+    JS_EnumerateStub,
+    JS_ResolveStub,
+    JS_ConvertStub,
+    Finalize,
+    nullptr,                  /* checkAccess */
+    nullptr,                  /* call */
+    nullptr,                  /* hasInstance */
+    nullptr,                  /* construct */
+    nullptr,                  /* trace */
+    JS_NULL_CLASS_EXT,
+    JS_NULL_OBJECT_OPS
+};
+
+const JSPropertySpec CloneBufferObject::props_[] = {
+    JS_PSGS("clonebuffer", getCloneBuffer, setCloneBuffer, 0),
+    JS_PS_END
+};
+
+static bool
+Serialize(JSContext *cx, unsigned argc, jsval *vp)
+{
+    CallArgs args = CallArgsFromVp(argc, vp);
+
+    Value v = args.length() > 0 ? args[0] : UndefinedValue();
+    Value transferables = args.length() > 1 ? args[1] : UndefinedValue();
+
+    JSAutoStructuredCloneBuffer clonebuf;
+    if (!clonebuf.write(cx, v, transferables))
+        return false;
+
+    RootedObject obj(cx, CloneBufferObject::Create(cx, &clonebuf));
+    if (!obj)
+        return false;
+
+    args.rval().setObject(*obj);
+    return true;
+}
+
+static bool
+Deserialize(JSContext *cx, unsigned argc, jsval *vp)
+{
+    CallArgs args = CallArgsFromVp(argc, vp);
+
+    if (args.length() != 1 || !args[0].isObject()) {
+        JS_ReportError(cx, "deserialize requires a single clonebuffer argument");
+        return false;
+    }
+
+    if (!args[0].toObject().is<CloneBufferObject>()) {
+        JS_ReportError(cx, "deserialize requires a clonebuffer");
+        return false;
+    }
+
+    Rooted<CloneBufferObject*> obj(cx, &args[0].toObject().as<CloneBufferObject>());
+
+    // Clone buffer was already consumed?
+    if (!obj->data()) {
+        JS_ReportError(cx, "deserialize given invalid clone buffer "
+                       "(transferables already consumed?)");
+        return false;
+    }
+
+    bool hasTransferable;
+    if (!JS_StructuredCloneHasTransferables(obj->data(), obj->nbytes(), &hasTransferable))
+        return false;
+
+    RootedValue deserialized(cx);
+    if (!JS_ReadStructuredClone(cx, obj->data(), obj->nbytes(),
+                                JS_STRUCTURED_CLONE_VERSION, deserialized.address(), NULL, NULL)) {
+        return false;
+    }
+    args.rval().set(deserialized);
+
+    if (hasTransferable)
+        obj->discard();
+
+    return true;
+}
+
 static const JSFunctionSpecWithHelp TestingFunctions[] = {
     JS_FN_HELP("gc", ::GC, 0, 0,
 "gc([obj] | 'compartment')",
 "  Run the garbage collector. When obj is given, GC only its compartment.\n"
 "  If 'compartment' is given, GC any compartments that were scheduled for\n"
 "  GC via schedulegc."),
 
     JS_FN_HELP("minorgc", ::MinorGC, 0, 0,
@@ -1291,16 +1518,28 @@ static const JSFunctionSpecWithHelp Test
 "  Set a compiler option indexed in JSCompileOption enum to a number.\n"),
 
     JS_FN_HELP("setIonAssertGraphCoherency", SetIonAssertGraphCoherency, 1, 0,
 "setIonAssertGraphCoherency(bool)",
 "  Set whether Ion should perform graph consistency (DEBUG-only) assertions. These assertions\n"
 "  are valuable and should be generally enabled, however they can be very expensive for large\n"
 "  (asm.js) programs."),
 
+    JS_FN_HELP("serialize", Serialize, 1, 0,
+"serialize(data, [transferables])",
+"  Serialize 'data' using JS_WriteStructuredClone. Returns a structured\n"
+"  clone buffer object."),
+
+    JS_FN_HELP("deserialize", Deserialize, 1, 0,
+"deserialize(clonebuffer)",
+"  Deserialize data generated by serialize."),
+
     JS_FS_HELP_END
 };
 
 bool
-js::DefineTestingFunctions(JSContext *cx, HandleObject obj)
+js::DefineTestingFunctions(JSContext *cx, HandleObject obj, bool fuzzingSafe_)
 {
+    fuzzingSafe = fuzzingSafe_;
+    if (getenv("MOZ_FUZZING_SAFE") && getenv("MOZ_FUZZING_SAFE")[0] != '0')
+        fuzzingSafe = true;
     return JS_DefineFunctionsWithHelp(cx, obj, TestingFunctions);
 }

--- a/js/src/builtin/TestingFunctions.h
+++ b/js/src/builtin/TestingFunctions.h
@@ -7,17 +7,17 @@
 #ifndef builtin_TestingFunctions_h
 #define builtin_TestingFunctions_h
 
 #include "NamespaceImports.h"
 
 namespace js {
 
 bool
-DefineTestingFunctions(JSContext *cx, HandleObject obj);
+DefineTestingFunctions(JSContext *cx, HandleObject obj, bool fuzzingSafe);
 
 bool
 testingFunc_inParallelSection(JSContext *cx, unsigned argc, Value *vp);
 
 bool
 testingFunc_bailout(JSContext *cx, unsigned argc, Value *vp);
 
 bool

--- a/js/src/jsfriendapi.cpp
+++ b/js/src/jsfriendapi.cpp
@@ -1013,17 +1013,17 @@ JS::ObjectPtr::trace(JSTracer *trc, cons
 
 JS_FRIEND_API(JSObject *)
 js::GetTestingFunctions(JSContext *cx)
 {
     RootedObject obj(cx, JS_NewObject(cx, nullptr, nullptr, nullptr));
     if (!obj)
         return nullptr;
 
-    if (!DefineTestingFunctions(cx, obj))
+    if (!DefineTestingFunctions(cx, obj, false))
         return nullptr;
 
     return obj;
 }
 
 #ifdef DEBUG
 JS_FRIEND_API(unsigned)
 js::GetEnterCompartmentDepth(JSContext *cx)

--- a/js/src/shell/js.cpp
+++ b/js/src/shell/js.cpp
@@ -3828,66 +3828,16 @@ WrapWithProto(JSContext *cx, unsigned ar
                                      &Wrapper::singletonWithPrototype);
     if (!wrapped)
         return false;
 
     JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(wrapped));
     return true;
 }
 
-static bool
-Serialize(JSContext *cx, unsigned argc, jsval *vp)
-{
-    jsval v = argc > 0 ? JS_ARGV(cx, vp)[0] : UndefinedValue();
-    uint64_t *datap;
-    size_t nbytes;
-    if (!JS_WriteStructuredClone(cx, v, &datap, &nbytes, nullptr, nullptr, UndefinedValue()))
-        return false;
-
-    JSObject *obj = JS_NewUint8Array(cx, nbytes);
-    if (!obj) {
-        JS_free(cx, datap);
-        return false;
-    }
-    TypedArrayObject *tarr = &obj->as<TypedArrayObject>();
-    JS_ASSERT((uintptr_t(tarr->viewData()) & 7) == 0);
-    js_memcpy(tarr->viewData(), datap, nbytes);
-
-    JS_ClearStructuredClone(datap, nbytes);
-    JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(tarr));
-    return true;
-}
-
-static bool
-Deserialize(JSContext *cx, unsigned argc, jsval *vp)
-{
-    Rooted<jsval> v(cx, argc > 0 ? JS_ARGV(cx, vp)[0] : UndefinedValue());
-    JSObject *obj;
-    if (JSVAL_IS_PRIMITIVE(v) || !(obj = JSVAL_TO_OBJECT(v))->is<TypedArrayObject>()) {
-        JS_ReportErrorNumber(cx, my_GetErrorMessage, nullptr, JSSMSG_INVALID_ARGS, "deserialize");
-        return false;
-    }
-    TypedArrayObject *tarr = &obj->as<TypedArrayObject>();
-    if ((tarr->byteLength() & 7) != 0) {
-        JS_ReportErrorNumber(cx, my_GetErrorMessage, nullptr, JSSMSG_INVALID_ARGS, "deserialize");
-        return false;
-    }
-    if ((uintptr_t(tarr->viewData()) & 7) != 0) {
-        JS_ReportErrorNumber(cx, my_GetErrorMessage, nullptr, JSSMSG_BAD_ALIGNMENT);
-        return false;
-    }
-
-    if (!JS_ReadStructuredClone(cx, (uint64_t *) tarr->viewData(), tarr->byteLength(),
-                                JS_STRUCTURED_CLONE_VERSION, v.address(), nullptr, nullptr)) {
-        return false;
-    }
-    JS_SET_RVAL(cx, vp, v);
-    return true;
-}
-
 static JSObject *
 NewGlobalObject(JSContext *cx, JS::CompartmentOptions &options);
 
 static bool
 NewGlobal(JSContext *cx, unsigned argc, jsval *vp)
 {
     JS::CompartmentOptions options;
     options.setVersion(JSVERSION_LATEST);
@@ -4354,24 +4304,16 @@ static const JSFunctionSpecWithHelp shel
     JS_FN_HELP("wrap", Wrap, 1, 0,
 "wrap(obj)",
 "  Wrap an object into a noop wrapper."),
 
     JS_FN_HELP("wrapWithProto", WrapWithProto, 2, 0,
 "wrapWithProto(obj)",
 "  Wrap an object into a noop wrapper with prototype semantics."),
 
-    JS_FN_HELP("serialize", Serialize, 1, 0,
-"serialize(sd)",
-"  Serialize sd using JS_WriteStructuredClone. Returns a TypedArray."),
-
-    JS_FN_HELP("deserialize", Deserialize, 1, 0,
-"deserialize(a)",
-"  Deserialize data generated by serialize."),
-
     JS_FN_HELP("newGlobal", NewGlobal, 1, 0,
 "newGlobal([options])",
 "  Return a new global object in a new compartment. If options\n"
 "  is given, it may have any of the following properties:\n"
 "      sameZoneAs: the compartment will be in the same zone as the given object (defaults to a new zone)\n"
 "      invisibleToDebugger: the global will be invisible to the debugger (default false)"),
 
     JS_FN_HELP("enableStackWalkingAssertion", EnableStackWalkingAssertion, 1, 0,
@@ -5389,17 +5331,17 @@ NewGlobalObject(JSContext *cx, JS::Compa
             return nullptr;
         if (!JS::RegisterPerfMeasurement(cx, glob))
             return nullptr;
         if (!JS_DefineFunctionsWithHelp(cx, glob, shell_functions) ||
             !JS_DefineProfilingFunctions(cx, glob))
         {
             return nullptr;
         }
-        if (!js::DefineTestingFunctions(cx, glob))
+        if (!js::DefineTestingFunctions(cx, glob, fuzzingSafe))
             return nullptr;
 
         if (!fuzzingSafe && !JS_DefineFunctionsWithHelp(cx, glob, fuzzing_unsafe_functions))
             return nullptr;
 
         /* Initialize FakeDOMObject. */
         static const js::DOMCallbacks DOMcallbacks = {
             InstanceClassHasProtoAtDepth
@@ -5694,16 +5636,18 @@ Shell(JSContext *cx, OptionParser *op, c
      */
     if (op->getBoolOption("no-ti")) {
         enableTypeInference = false;
         ContextOptionsRef(cx).toggleTypeInference();
     }
 
     if (op->getBoolOption("fuzzing-safe"))
         fuzzingSafe = true;
+    else
+        fuzzingSafe = (getenv("MOZ_FUZZING_SAFE") && getenv("MOZ_FUZZING_SAFE")[0] != '0');
 
     RootedObject glob(cx);
     JS::CompartmentOptions options;
     options.setVersion(JSVERSION_LATEST);
     glob = NewGlobalObject(cx, options);
     if (!glob)
         return 1;
 

--- a/js/src/tests/js1_8_5/extensions/clone-forge.js
+++ b/js/src/tests/js1_8_5/extensions/clone-forge.js
@@ -9,24 +9,31 @@ function assertThrows(f) {
         f();
     } catch (exc) {
         ok = true;
     }
     if (!ok)
         throw new TypeError("Assertion failed: " + f + " did not throw as expected");
 }
 
+function byteArray(str) {
+    return [ c.charCodeAt(0) for (c of str.split('')) ];
+}
+
 // Don't allow forging bogus Date objects.
-var buf = serialize(new Date(NaN));
+var mutated = byteArray(serialize(new Date(NaN)).clonebuffer);
+
 var a = [1/0, -1/0,
          Number.MIN_VALUE, -Number.MIN_VALUE,
          Math.PI, 1286523948674.5,
          Number.MAX_VALUE, -Number.MAX_VALUE,
          8.64e15 + 1, -(8.64e15 + 1)];
 for (var i = 0; i < a.length; i++) {
     var n = a[i];
     var nbuf = serialize(n);
+    var data = byteArray(nbuf.clonebuffer);
     for (var j = 0; j < 8; j++)
-        buf[j + 8] = nbuf[j];
-    assertThrows(function () { deserialize(buf); });
+      mutated[j+8] = data[j];
+    nbuf.clonebuffer = String.fromCharCode.apply(null, mutated);
+    assertThrows(function () { deserialize(nbuf); });
 }
 
 reportCompare(0, 0);

--- a/js/src/tests/js1_8_5/extensions/clone-object.js
+++ b/js/src/tests/js1_8_5/extensions/clone-object.js
@@ -203,17 +203,17 @@ function test() {
 
     // Clone an array with holes.
     check([0, 1, 2, , 4, 5, 6]);
 
     // Array holes should not take up space.
     b = [];
     b[255] = 1;
     check(b);
-    assertEq(serialize(b).length < 255, true);
+    assertEq(serialize(b).clonebuffer.length < 255, true);
 
     // Self-modifying object.
     // This should never read through to b's prototype.
     b = Object.create({y: 2}, 
                       {x: {enumerable: true,
                            configurable: true,
                            get: function() { if (this.hasOwnProperty("y")) delete this.y; return 1; }},
                        y: {enumerable: true,

--- a/js/src/tests/js1_8_5/extensions/clone-v1-typed-array-data.dat
+++ b/js/src/tests/js1_8_5/extensions/clone-v1-typed-array-data.dat
@@ -1,32 +1,32 @@
 var captured = [];
-captured[0] = new Uint8Array([0, 0, 0, 0, 9, 0, 255, 255]);
-captured[1] = new Uint8Array([7, 0, 0, 0, 9, 0, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0]);
+captured[0] = serialize(0); captured[0].clonebuffer = String.fromCharCode(0, 0, 0, 0, 9, 0, 255, 255);
+captured[1] = serialize(0); captured[1].clonebuffer = String.fromCharCode(7, 0, 0, 0, 9, 0, 255, 255, 0, 0, 0, 0, 0, 0, 0, 0);
 captured[2] = (new TypeError("unsupported type for structured data", "js1_8_5/extensions/clone-v1-typed-array.js", 19));
-captured[3] = new Uint8Array([0, 0, 0, 0, 0, 1, 255, 255]);
-captured[4] = new Uint8Array([100, 0, 0, 0, 0, 1, 255, 255, 1, 7, 49, 87, 97, 167, 145, 247, 193, 71, 241, 151, 33, 231, 81, 55, 129, 135, 177, 216, 224, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
+captured[3] = serialize(0); captured[3].clonebuffer = String.fromCharCode(0, 0, 0, 0, 0, 1, 255, 255);
+captured[4] = serialize(0); captured[4].clonebuffer = String.fromCharCode(100, 0, 0, 0, 0, 1, 255, 255, 1, 7, 49, 87, 97, 167, 145, 247, 193, 71, 241, 151, 33, 231, 81, 55, 129, 135, 177, 216, 224, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 captured[5] = (new TypeError("unsupported type for structured data", "js1_8_5/extensions/clone-v1-typed-array.js", 19));
-captured[6] = new Uint8Array([0, 0, 0, 0, 1, 1, 255, 255]);
-captured[7] = new Uint8Array([100, 0, 0, 0, 1, 1, 255, 255, 1, 7, 49, 87, 97, 167, 145, 247, 193, 71, 241, 151, 33, 231, 81, 55, 129, 135, 177, 216, 224, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
+captured[6] = serialize(0); captured[6].clonebuffer = String.fromCharCode(0, 0, 0, 0, 1, 1, 255, 255);
+captured[7] = serialize(0); captured[7].clonebuffer = String.fromCharCode(100, 0, 0, 0, 1, 1, 255, 255, 1, 7, 49, 87, 97, 167, 145, 247, 193, 71, 241, 151, 33, 231, 81, 55, 129, 135, 177, 216, 224, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 captured[8] = (new TypeError("unsupported type for structured data", "js1_8_5/extensions/clone-v1-typed-array.js", 19));
-captured[9] = new Uint8Array([0, 0, 0, 0, 2, 1, 255, 255]);
-captured[10] = new Uint8Array([100, 0, 0, 0, 2, 1, 255, 255, 1, 0, 7, 0, 49, 0, 87, 1, 97, 9, 167, 65, 145, 203, 247, 144, 193, 246, 71, 191, 241, 58, 151, 156, 33, 72, 231, 248, 81, 206, 55, 164, 129, 125, 135, 110, 177, 5, 216, 39, 224, 22, 0, 160, 0, 96, 0, 160, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
+captured[9] = serialize(0); captured[9].clonebuffer = String.fromCharCode(0, 0, 0, 0, 2, 1, 255, 255);
+captured[10] = serialize(0); captured[10].clonebuffer = String.fromCharCode(100, 0, 0, 0, 2, 1, 255, 255, 1, 0, 7, 0, 49, 0, 87, 1, 97, 9, 167, 65, 145, 203, 247, 144, 193, 246, 71, 191, 241, 58, 151, 156, 33, 72, 231, 248, 81, 206, 55, 164, 129, 125, 135, 110, 177, 5, 216, 39, 224, 22, 0, 160, 0, 96, 0, 160, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 captured[11] = (new TypeError("unsupported type for structured data", "js1_8_5/extensions/clone-v1-typed-array.js", 19));
-captured[12] = new Uint8Array([0, 0, 0, 0, 3, 1, 255, 255]);
-captured[13] = new Uint8Array([100, 0, 0, 0, 3, 1, 255, 255, 1, 0, 7, 0, 49, 0, 87, 1, 97, 9, 167, 65, 145, 203, 247, 144, 193, 246, 71, 191, 241, 58, 151, 156, 33, 72, 231, 248, 81, 206, 55, 164, 129, 125, 135, 110, 177, 5, 216, 39, 224, 22, 0, 160, 0, 96, 0, 160, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
+captured[12] = serialize(0); captured[12].clonebuffer = String.fromCharCode(0, 0, 0, 0, 3, 1, 255, 255);
+captured[13] = serialize(0); captured[13].clonebuffer = String.fromCharCode(100, 0, 0, 0, 3, 1, 255, 255, 1, 0, 7, 0, 49, 0, 87, 1, 97, 9, 167, 65, 145, 203, 247, 144, 193, 246, 71, 191, 241, 58, 151, 156, 33, 72, 231, 248, 81, 206, 55, 164, 129, 125, 135, 110, 177, 5, 216, 39, 224, 22, 0, 160, 0, 96, 0, 160, 0, 128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 captured[14] = (new TypeError("unsupported type for structured data", "js1_8_5/extensions/clone-v1-typed-array.js", 19));
-captured[15] = new Uint8Array([0, 0, 0, 0, 4, 1, 255, 255]);
-captured[16] = new Uint8Array([100, 0, 0, 0, 4, 1, 255, 255, 1, 0, 0, 0, 7, 0, 0, 0, 49, 0, 0, 0, 87, 1, 0, 0, 97, 9, 0, 0, 167, 65, 0, 0, 145, 203, 1, 0, 247, 144, 12, 0, 193, 246, 87, 0, 71, 191, 103, 2, 241, 58, 214, 16, 151, 156, 219, 117, 33, 72, 1, 57, 231, 248, 8, 143, 81, 206, 62, 233, 55, 164, 183, 96, 129, 125, 5, 165, 135, 110, 38, 131, 177, 5, 13, 150, 216, 39, 91, 26, 224, 22, 126, 184, 0, 160, 114, 11, 0, 96, 34, 80, 0, 160, 240, 48, 0, 128, 148, 86, 0, 0, 16, 94, 0, 0, 112, 146, 0, 0, 0, 1, 0, 0, 0, 8, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
+captured[15] = serialize(0); captured[15].clonebuffer = String.fromCharCode(0, 0, 0, 0, 4, 1, 255, 255);
+captured[16] = serialize(0); captured[16].clonebuffer = String.fromCharCode(100, 0, 0, 0, 4, 1, 255, 255, 1, 0, 0, 0, 7, 0, 0, 0, 49, 0, 0, 0, 87, 1, 0, 0, 97, 9, 0, 0, 167, 65, 0, 0, 145, 203, 1, 0, 247, 144, 12, 0, 193, 246, 87, 0, 71, 191, 103, 2, 241, 58, 214, 16, 151, 156, 219, 117, 33, 72, 1, 57, 231, 248, 8, 143, 81, 206, 62, 233, 55, 164, 183, 96, 129, 125, 5, 165, 135, 110, 38, 131, 177, 5, 13, 150, 216, 39, 91, 26, 224, 22, 126, 184, 0, 160, 114, 11, 0, 96, 34, 80, 0, 160, 240, 48, 0, 128, 148, 86, 0, 0, 16, 94, 0, 0, 112, 146, 0, 0, 0, 1, 0, 0, 0, 8, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 captured[17] = (new TypeError("unsupported type for structured data", "js1_8_5/extensions/clone-v1-typed-array.js", 19));
-captured[18] = new Uint8Array([0, 0, 0, 0, 5, 1, 255, 255]);
-captured[19] = new Uint8Array([100, 0, 0, 0, 5, 1, 255, 255, 1, 0, 0, 0, 7, 0, 0, 0, 49, 0, 0, 0, 87, 1, 0, 0, 97, 9, 0, 0, 167, 65, 0, 0, 145, 203, 1, 0, 247, 144, 12, 0, 193, 246, 87, 0, 71, 191, 103, 2, 241, 58, 214, 16, 151, 156, 219, 117, 33, 72, 1, 57, 231, 248, 8, 143, 81, 206, 62, 233, 55, 164, 183, 96, 129, 125, 5, 165, 135, 110, 38, 131, 177, 5, 13, 150, 216, 39, 91, 26, 224, 22, 126, 184, 0, 160, 114, 11, 0, 96, 34, 80, 0, 160, 240, 48, 0, 128, 148, 86, 0, 0, 16, 94, 0, 0, 112, 146, 0, 0, 0, 1, 0, 0, 0, 8, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
+captured[18] = serialize(0); captured[18].clonebuffer = String.fromCharCode(0, 0, 0, 0, 5, 1, 255, 255);
+captured[19] = serialize(0); captured[19].clonebuffer = String.fromCharCode(100, 0, 0, 0, 5, 1, 255, 255, 1, 0, 0, 0, 7, 0, 0, 0, 49, 0, 0, 0, 87, 1, 0, 0, 97, 9, 0, 0, 167, 65, 0, 0, 145, 203, 1, 0, 247, 144, 12, 0, 193, 246, 87, 0, 71, 191, 103, 2, 241, 58, 214, 16, 151, 156, 219, 117, 33, 72, 1, 57, 231, 248, 8, 143, 81, 206, 62, 233, 55, 164, 183, 96, 129, 125, 5, 165, 135, 110, 38, 131, 177, 5, 13, 150, 216, 39, 91, 26, 224, 22, 126, 184, 0, 160, 114, 11, 0, 96, 34, 80, 0, 160, 240, 48, 0, 128, 148, 86, 0, 0, 16, 94, 0, 0, 112, 146, 0, 0, 0, 1, 0, 0, 0, 8, 0, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 captured[20] = (new TypeError("unsupported type for structured data", "js1_8_5/extensions/clone-v1-typed-array.js", 19));
-captured[21] = new Uint8Array([0, 0, 0, 0, 6, 1, 255, 255]);
-captured[22] = new Uint8Array([100, 0, 0, 0, 6, 1, 255, 255, 0, 0, 128, 63, 0, 0, 224, 64, 0, 0, 68, 66, 0, 128, 171, 67, 0, 16, 22, 69, 0, 78, 131, 70, 128, 200, 229, 71, 112, 15, 73, 73, 130, 237, 175, 74, 210, 239, 25, 76, 216, 177, 134, 77, 57, 183, 235, 78, 82, 64, 78, 80, 72, 120, 180, 81, 63, 233, 29, 83, 23, 44, 138, 84, 40, 205, 241, 85, 131, 147, 83, 87, 19, 33, 185, 88, 240, 252, 33, 90, 82, 189, 141, 91, 80, 11, 248, 92, 230, 9, 89, 94, 169, 232, 189, 95, 148, 43, 38, 97, 34, 102, 145, 98, 187, 114, 254, 99, 100, 164, 94, 101, 215, 207, 194, 102, 220, 117, 42, 104, 33, 39, 149, 105, 61, 130, 2, 107, 234, 99, 100, 108, 109, 215, 199, 109, 127, 220, 46, 111, 239, 0, 153, 112, 209, 224, 5, 114, 110, 73, 106, 115, 65, 0, 205, 116, 57, 96, 51, 118, 49, 244, 156, 119, 171, 85, 9, 121, 236, 85, 112, 122, 46, 75, 210, 123, 200, 1, 56, 125, 143, 1, 161, 126, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 192, 127]);
+captured[21] = serialize(0); captured[21].clonebuffer = String.fromCharCode(0, 0, 0, 0, 6, 1, 255, 255);
+captured[22] = serialize(0); captured[22].clonebuffer = String.fromCharCode(100, 0, 0, 0, 6, 1, 255, 255, 0, 0, 128, 63, 0, 0, 224, 64, 0, 0, 68, 66, 0, 128, 171, 67, 0, 16, 22, 69, 0, 78, 131, 70, 128, 200, 229, 71, 112, 15, 73, 73, 130, 237, 175, 74, 210, 239, 25, 76, 216, 177, 134, 77, 57, 183, 235, 78, 82, 64, 78, 80, 72, 120, 180, 81, 63, 233, 29, 83, 23, 44, 138, 84, 40, 205, 241, 85, 131, 147, 83, 87, 19, 33, 185, 88, 240, 252, 33, 90, 82, 189, 141, 91, 80, 11, 248, 92, 230, 9, 89, 94, 169, 232, 189, 95, 148, 43, 38, 97, 34, 102, 145, 98, 187, 114, 254, 99, 100, 164, 94, 101, 215, 207, 194, 102, 220, 117, 42, 104, 33, 39, 149, 105, 61, 130, 2, 107, 234, 99, 100, 108, 109, 215, 199, 109, 127, 220, 46, 111, 239, 0, 153, 112, 209, 224, 5, 114, 110, 73, 106, 115, 65, 0, 205, 116, 57, 96, 51, 118, 49, 244, 156, 119, 171, 85, 9, 121, 236, 85, 112, 122, 46, 75, 210, 123, 200, 1, 56, 125, 143, 1, 161, 126, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 128, 127, 0, 0, 192, 127);
 captured[23] = (new TypeError("unsupported type for structured data", "js1_8_5/extensions/clone-v1-typed-array.js", 19));
-captured[24] = new Uint8Array([0, 0, 0, 0, 7, 1, 255, 255]);
-captured[25] = new Uint8Array([100, 0, 0, 0, 7, 1, 255, 255, 0, 0, 0, 0, 0, 0, 240, 63, 0, 0, 0, 0, 0, 0, 28, 64, 0, 0, 0, 0, 0, 128, 72, 64, 0, 0, 0, 0, 0, 112, 117, 64, 0, 0, 0, 0, 0, 194, 162, 64, 0, 0, 0, 0, 192, 105, 208, 64, 0, 0, 0, 0, 16, 185, 252, 64, 0, 0, 0, 0, 238, 33, 41, 65, 0, 0, 0, 64, 176, 253, 85, 65, 0, 0, 0, 56, 250, 61, 131, 65, 0, 0, 0, 241, 58, 214, 176, 65, 0, 0, 192, 37, 231, 118, 221, 65, 0, 0, 8, 65, 10, 200, 9, 66, 0, 0, 231, 248, 8, 143, 54, 66, 0, 32, 202, 217, 39, 189, 99, 66, 0, 220, 144, 222, 130, 69, 145, 66, 0, 129, 125, 5, 165, 57, 190, 66, 224, 208, 205, 100, 112, 114, 234, 66, 196, 22, 52, 88, 34, 36, 23, 67, 236, 147, 45, 13, 158, 63, 68, 67, 110, 225, 135, 75, 170, 183, 113, 67, 128, 202, 45, 4, 106, 1, 159, 67, 48, 17, 168, 195, 60, 33, 203, 67, 10, 15, 51, 43, 21, 189, 247, 67, 41, 173, 204, 133, 114, 197, 36, 68, 132, 23, 19, 53, 196, 44, 82, 68, 39, 105, 225, 92, 87, 206, 127, 68, 2, 60, 69, 113, 140, 212, 171, 68, 130, 148, 28, 227, 250, 89, 216, 68, 242, 1, 185, 134, 187, 78, 5, 69, 180, 225, 225, 21, 228, 164, 50, 69, 126, 165, 37, 147, 71, 80, 96, 69, 156, 225, 129, 65, 125, 140, 140, 69, 104, 165, 81, 153, 237, 250, 184, 69, 187, 112, 39, 230, 143, 219, 229, 69, 164, 130, 98, 233, 29, 32, 19, 70, 80, 50, 54, 44, 26, 188, 64, 70, 12, 216, 94, 205, 45, 73, 109, 70, 10, 253, 178, 19, 8, 160, 153, 70, 105, 157, 60, 17, 7, 108, 198, 70, 188, 9, 21, 47, 134, 158, 243, 70, 132, 104, 50, 105, 181, 42, 33, 71, 231, 54, 24, 120, 189, 10, 78, 71, 10, 48, 21, 201, 101, 73, 122, 71, 9, 138, 242, 15, 57, 0, 167, 71, 200, 56, 244, 237, 49, 32, 212, 71, 175, 177, 53, 176, 43, 156, 1, 72, 242, 246, 93, 116, 76, 209, 46, 72, 20, 56, 210, 229, 34, 247, 90, 72, 18, 241, 23, 137, 62, 152, 135, 72, 240, 242, 244, 183, 54, 165, 180, 72, 146, 84, 246, 224, 143, 16, 226, 72, 0, 20, 175, 201, 251, 156, 15, 73, 128, 49, 121, 80, 92, 169, 59, 73, 80, 11, 106, 198, 48, 52, 104, 73, 230, 201, 156, 173, 170, 45, 149, 73, 169, 48, 233, 87, 245, 135, 194, 73, 148, 10, 236, 172, 246, 54, 240, 73, 131, 18, 157, 174, 47, 96, 28, 74, 51, 112, 201, 184, 41, 212, 72, 74, 45, 66, 176, 129, 164, 185, 117, 74, 231, 57, 122, 241, 111, 2, 163, 74, 170, 242, 74, 243, 33, 162, 208, 74, 170, 40, 195, 105, 187, 27, 253, 74, 149, 195, 138, 252, 67, 120, 41, 75, 34, 107, 249, 124, 59, 73, 86, 75, 190, 61, 90, 13, 20, 128, 131, 75, 6, 246, 174, 139, 17, 16, 177, 75, 138, 46, 114, 180, 30, 220, 221, 75, 185, 232, 227, 221, 154, 32, 10, 76, 162, 107, 39, 130, 135, 220, 54, 76, 46, 126, 226, 145, 246, 0, 100, 76, 104, 46, 166, 191, 215, 128, 145, 76, 54, 209, 98, 143, 121, 161, 190, 76, 15, 119, 118, 93, 74, 205, 234, 76, 45, 168, 199, 17, 161, 115, 23, 77, 39, 179, 142, 239, 44, 133, 68, 77, 194, 220, 156, 81, 135, 244, 113, 77, 84, 130, 210, 206, 236, 107, 159, 77, 10, 50, 248, 52, 111, 126, 203, 77, 201, 43, 89, 78, 161, 14, 248, 77, 80, 6, 142, 36, 205, 12, 37, 78, 134, 69, 252, 127, 51, 107, 82, 78, 213, 188, 252, 15, 205, 29, 128, 78, 117, 74, 250, 219, 38, 52, 172, 78, 38, 1, 123, 0, 162, 173, 216, 78, 1, 161, 107, 192, 237, 151, 5, 79, 225, 44, 94, 8, 240, 228, 50, 79, 69, 103, 82, 7, 82, 136, 96, 79, 185, 52, 208, 140, 143, 238, 140, 79, 34, 46, 54, 155, 189, 80, 185, 79, 94, 104, 207, 231, 165, 38, 230, 79, 82, 123, 213, 42, 209, 97, 19, 80, 232, 203, 122, 5, 151, 245, 64, 80, 214, 228, 150, 73, 200, 173, 109, 80, 59, 8, 100, 64, 15, 248, 153, 80, 52, 135, 87, 88, 13, 185, 198, 80, 78, 150, 76, 173, 235, 225, 243, 80, 132, 3, 163, 55, 174, 101, 33, 81, 0, 0, 0, 0, 0, 0, 248, 127]);
+captured[24] = serialize(0); captured[24].clonebuffer = String.fromCharCode(0, 0, 0, 0, 7, 1, 255, 255);
+captured[25] = serialize(0); captured[25].clonebuffer = String.fromCharCode(100, 0, 0, 0, 7, 1, 255, 255, 0, 0, 0, 0, 0, 0, 240, 63, 0, 0, 0, 0, 0, 0, 28, 64, 0, 0, 0, 0, 0, 128, 72, 64, 0, 0, 0, 0, 0, 112, 117, 64, 0, 0, 0, 0, 0, 194, 162, 64, 0, 0, 0, 0, 192, 105, 208, 64, 0, 0, 0, 0, 16, 185, 252, 64, 0, 0, 0, 0, 238, 33, 41, 65, 0, 0, 0, 64, 176, 253, 85, 65, 0, 0, 0, 56, 250, 61, 131, 65, 0, 0, 0, 241, 58, 214, 176, 65, 0, 0, 192, 37, 231, 118, 221, 65, 0, 0, 8, 65, 10, 200, 9, 66, 0, 0, 231, 248, 8, 143, 54, 66, 0, 32, 202, 217, 39, 189, 99, 66, 0, 220, 144, 222, 130, 69, 145, 66, 0, 129, 125, 5, 165, 57, 190, 66, 224, 208, 205, 100, 112, 114, 234, 66, 196, 22, 52, 88, 34, 36, 23, 67, 236, 147, 45, 13, 158, 63, 68, 67, 110, 225, 135, 75, 170, 183, 113, 67, 128, 202, 45, 4, 106, 1, 159, 67, 48, 17, 168, 195, 60, 33, 203, 67, 10, 15, 51, 43, 21, 189, 247, 67, 41, 173, 204, 133, 114, 197, 36, 68, 132, 23, 19, 53, 196, 44, 82, 68, 39, 105, 225, 92, 87, 206, 127, 68, 2, 60, 69, 113, 140, 212, 171, 68, 130, 148, 28, 227, 250, 89, 216, 68, 242, 1, 185, 134, 187, 78, 5, 69, 180, 225, 225, 21, 228, 164, 50, 69, 126, 165, 37, 147, 71, 80, 96, 69, 156, 225, 129, 65, 125, 140, 140, 69, 104, 165, 81, 153, 237, 250, 184, 69, 187, 112, 39, 230, 143, 219, 229, 69, 164, 130, 98, 233, 29, 32, 19, 70, 80, 50, 54, 44, 26, 188, 64, 70, 12, 216, 94, 205, 45, 73, 109, 70, 10, 253, 178, 19, 8, 160, 153, 70, 105, 157, 60, 17, 7, 108, 198, 70, 188, 9, 21, 47, 134, 158, 243, 70, 132, 104, 50, 105, 181, 42, 33, 71, 231, 54, 24, 120, 189, 10, 78, 71, 10, 48, 21, 201, 101, 73, 122, 71, 9, 138, 242, 15, 57, 0, 167, 71, 200, 56, 244, 237, 49, 32, 212, 71, 175, 177, 53, 176, 43, 156, 1, 72, 242, 246, 93, 116, 76, 209, 46, 72, 20, 56, 210, 229, 34, 247, 90, 72, 18, 241, 23, 137, 62, 152, 135, 72, 240, 242, 244, 183, 54, 165, 180, 72, 146, 84, 246, 224, 143, 16, 226, 72, 0, 20, 175, 201, 251, 156, 15, 73, 128, 49, 121, 80, 92, 169, 59, 73, 80, 11, 106, 198, 48, 52, 104, 73, 230, 201, 156, 173, 170, 45, 149, 73, 169, 48, 233, 87, 245, 135, 194, 73, 148, 10, 236, 172, 246, 54, 240, 73, 131, 18, 157, 174, 47, 96, 28, 74, 51, 112, 201, 184, 41, 212, 72, 74, 45, 66, 176, 129, 164, 185, 117, 74, 231, 57, 122, 241, 111, 2, 163, 74, 170, 242, 74, 243, 33, 162, 208, 74, 170, 40, 195, 105, 187, 27, 253, 74, 149, 195, 138, 252, 67, 120, 41, 75, 34, 107, 249, 124, 59, 73, 86, 75, 190, 61, 90, 13, 20, 128, 131, 75, 6, 246, 174, 139, 17, 16, 177, 75, 138, 46, 114, 180, 30, 220, 221, 75, 185, 232, 227, 221, 154, 32, 10, 76, 162, 107, 39, 130, 135, 220, 54, 76, 46, 126, 226, 145, 246, 0, 100, 76, 104, 46, 166, 191, 215, 128, 145, 76, 54, 209, 98, 143, 121, 161, 190, 76, 15, 119, 118, 93, 74, 205, 234, 76, 45, 168, 199, 17, 161, 115, 23, 77, 39, 179, 142, 239, 44, 133, 68, 77, 194, 220, 156, 81, 135, 244, 113, 77, 84, 130, 210, 206, 236, 107, 159, 77, 10, 50, 248, 52, 111, 126, 203, 77, 201, 43, 89, 78, 161, 14, 248, 77, 80, 6, 142, 36, 205, 12, 37, 78, 134, 69, 252, 127, 51, 107, 82, 78, 213, 188, 252, 15, 205, 29, 128, 78, 117, 74, 250, 219, 38, 52, 172, 78, 38, 1, 123, 0, 162, 173, 216, 78, 1, 161, 107, 192, 237, 151, 5, 79, 225, 44, 94, 8, 240, 228, 50, 79, 69, 103, 82, 7, 82, 136, 96, 79, 185, 52, 208, 140, 143, 238, 140, 79, 34, 46, 54, 155, 189, 80, 185, 79, 94, 104, 207, 231, 165, 38, 230, 79, 82, 123, 213, 42, 209, 97, 19, 80, 232, 203, 122, 5, 151, 245, 64, 80, 214, 228, 150, 73, 200, 173, 109, 80, 59, 8, 100, 64, 15, 248, 153, 80, 52, 135, 87, 88, 13, 185, 198, 80, 78, 150, 76, 173, 235, 225, 243, 80, 132, 3, 163, 55, 174, 101, 33, 81, 0, 0, 0, 0, 0, 0, 248, 127);
 captured[26] = (new TypeError("unsupported type for structured data", "js1_8_5/extensions/clone-v1-typed-array.js", 19));
-captured[27] = new Uint8Array([0, 0, 0, 0, 8, 1, 255, 255]);
-captured[28] = new Uint8Array([100, 0, 0, 0, 8, 1, 255, 255, 1, 7, 49, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 0]);
+captured[27] = serialize(0); captured[27].clonebuffer = String.fromCharCode(0, 0, 0, 0, 8, 1, 255, 255);
+captured[28] = serialize(0); captured[28].clonebuffer = String.fromCharCode(100, 0, 0, 0, 8, 1, 255, 255, 1, 7, 49, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 0, 0, 0);
 captured[29] = (new TypeError("unsupported type for structured data", "js1_8_5/extensions/clone-v1-typed-array.js", 19));
-captured[30] = new Uint8Array([0, 0, 0, 0, 7, 0, 255, 255, 0, 0, 0, 0, 3, 0, 255, 255, 3, 0, 0, 0, 0, 1, 255, 255, 0, 1, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 3, 0, 255, 255, 3, 0, 0, 0, 0, 1, 255, 255, 1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255]);
+captured[30] = serialize(0); captured[30].clonebuffer = String.fromCharCode(0, 0, 0, 0, 7, 0, 255, 255, 0, 0, 0, 0, 3, 0, 255, 255, 3, 0, 0, 0, 0, 1, 255, 255, 0, 1, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 3, 0, 255, 255, 3, 0, 0, 0, 0, 1, 255, 255, 1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255);

--- a/js/src/tests/js1_8_5/extensions/clone-v1-typed-array.js
+++ b/js/src/tests/js1_8_5/extensions/clone-v1-typed-array.js
@@ -115,14 +115,16 @@ function test() {
 
 test();
 reportCompare(0, 0, 'ok');
 
 if ("JS_RECORD_RESULTS" in environment) {
   print("var captured = [];");
   for (var i in captured) {
     var s = "captured[" + i + "] = ";
-    if (captured[i] instanceof Error)
+    if (captured[i] instanceof Error) {
       print(s + captured[i].toSource() + ";");
-    else
-      print(s + "new Uint8Array(" + [...captured[i]].toSource() + ");");
+    } else {
+      data = [ c.charCodeAt(0) for (c of captured[i].clonebuffer.split('')) ];
+      print(s + "serialize(0); captured[" + i + "].clonebuffer = String.fromCharCode(" + data.join(", ") + ");");
+    }
   }
 }

--- a/js/src/vm/StructuredClone.cpp
+++ b/js/src/vm/StructuredClone.cpp
@@ -446,17 +446,18 @@ SCInput::readDouble(double *p)
     *p = CanonicalizeNan(pun.d);
     return true;
 }
 
 template <typename T>
 static void
 copyAndSwapFromLittleEndian(T *dest, const void *src, size_t nelems)
 {
-    NativeEndian::copyAndSwapFromLittleEndian(dest, src, nelems);
+    if (nelems > 0)
+        NativeEndian::copyAndSwapFromLittleEndian(dest, src, nelems);
 }
 
 template <>
 void
 copyAndSwapFromLittleEndian(uint8_t *dest, const void *src, size_t nelems)
 {
     memcpy(dest, src, nelems);
 }
@@ -560,17 +561,18 @@ SCOutput::writeDouble(double d)
 {
     return write(ReinterpretDoubleAsUInt64(CanonicalizeNan(d)));
 }
 
 template <typename T>
 static void
 copyAndSwapToLittleEndian(void *dest, const T *src, size_t nelems)
 {
-    NativeEndian::copyAndSwapToLittleEndian(dest, src, nelems);
+    if (nelems > 0)
+        NativeEndian::copyAndSwapToLittleEndian(dest, src, nelems);
 }
 
 template <>
 void
 copyAndSwapToLittleEndian(void *dest, const uint8_t *src, size_t nelems)
 {
     memcpy(dest, src, nelems);
 }