Experimental: capture 10 frame stack trace by default.

src/bootstrapper.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1195 matching lines @@
   Handle<JSGlobalObject> js_global(
       JSGlobalObject::cast(global_context()->global()));
   // Expose the natives in global if a name for it is specified.
   if (FLAG_expose_natives_as != NULL && strlen(FLAG_expose_natives_as) != 0) {
     Handle<String> natives_string =
         Factory::LookupAsciiSymbol(FLAG_expose_natives_as);
     SetProperty(js_global, natives_string,
                 Handle<JSObject>(js_global->builtins()), DONT_ENUM);
   }
 
-  if (FLAG_capture_stack_traces) {
-    Handle<Object> Error = GetProperty(js_global, "Error");
-    if (Error->IsJSObject()) {
-      Handle<String> name = Factory::LookupAsciiSymbol("captureStackTraces");
-      SetProperty(Handle<JSObject>::cast(Error),
-                  name,
-                  Factory::true_value(),
-                  NONE);
-    }
+  Handle<Object> Error = GetProperty(js_global, "Error");
+  if (Error->IsJSObject()) {
+    Handle<String> name = Factory::LookupAsciiSymbol("stackTraceLimit");
+    SetProperty(Handle<JSObject>::cast(Error),
+                name,
+                Handle<Smi>(Smi::FromInt(FLAG_stack_trace_limit)),
+                NONE);
   }
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
   // Expose the debug global object in global if a name for it is specified.
   if (FLAG_expose_debug_as != NULL && strlen(FLAG_expose_debug_as) != 0) {
     // If loading fails we just bail out without installing the
     // debugger but without tanking the whole context.
     if (!Debug::Load())
       return true;
     // Set the security token for the debugger context to the same as
@@ skipping 391 matching lines @@
 }
 
 
 // Restore statics that are thread local.
 char* Genesis::RestoreState(char* from) {
   current_ = *reinterpret_cast<Genesis**>(from);
   return from + sizeof(current_);
 }
 
 } }  // namespace v8::internal