Skip stack trace formatting in case the global object is already dead.

src/messages.js

Index: src/messages.js
diff --git a/src/messages.js b/src/messages.js
index 4a8143e611162a447436ecb64aefb670e10c14fb..d07b54fda48ea249e5db8e437384f5a14e4e451a 100644
--- a/src/messages.js
+++ b/src/messages.js
@@ -826,10 +826,12 @@ function CallSiteGetMethodName() {
     return ownName;
   }
   var name = null;
-  for (var prop in this.receiver) {
+  var property_names = %GetPropertyNamesNoSideEffect(this.receiver);
+  for (var i = 0; i < property_names.length; i++) {
+  var prop = property_names[i];
     if (%_CallFunction(this.receiver, prop, ObjectLookupGetter) === this.fun ||
         %_CallFunction(this.receiver, prop, ObjectLookupSetter) === this.fun ||
-        %GetDataProperty(this.receiver, prop) === this.fun) {
+        %GetDataProperty(this.receiver, TO_STRING_INLINE(prop)) === this.fun) {
       // If we find more than one match bail out to avoid confusion.
       if (name) {
         return null;
@@ -1130,6 +1132,8 @@ function captureStackTrace(obj, cons_opt) {
   // The 'stack' property of the receiver is set as data property.  If
   // the receiver is the same as holder, this accessor pair is replaced.
   var setter = function(v) {
+    // If the receiver is the holder, release the raw stack trace.
+    if (this == obj) stack = void 0;
     %DefineOrRedefineDataProperty(this, 'stack', v, NONE);
   };
 
@@ -1282,11 +1286,11 @@ function SetUpStackOverflowBoilerplate() {
       holder = %GetPrototype(holder);
       if (holder == null) return MakeSyntaxError('illegal_access', []);
     }
-    var stack = %GetOverflowedStackTrace(holder);
+    var stack = %GetOverflowStackTrace(holder);
     if (IS_STRING(stack)) return stack;
     if (IS_ARRAY(stack)) {
       var result = FormatStackTrace(error_string, GetStackFrames(stack));
-      %SetOverflowedStackTrace(holder, result);
+      %SetOverflowStackTrace(holder, result);
       return result;
     }
     return void 0;
@@ -1296,9 +1300,9 @@ function SetUpStackOverflowBoilerplate() {
   // The 'stack' property of the receiver is set as data property.  If
   // the receiver is the same as holder, this accessor pair is replaced.
   function setter(v) {
+    // Attempt to release the overflow stack trace stored as hidden property.
+    if (IS_ERROR(this)) %SetOverflowStackTrace(this, void 0);
     %DefineOrRedefineDataProperty(this, 'stack', v, NONE);
-    // Release the stack trace that is stored as hidden property, if exists.
-    %SetOverflowedStackTrace(this, void 0);
   }
 
   %DefineOrRedefineAccessorProperty(