bootstrap loads engine

internal/engine.cm

@@ -109,23 +109,7 @@ var REPLYTIMEOUT = 60 // seconds before replies are ignored
 
 function caller_data(depth)
 {
-  var _depth = depth == null ? 0 : depth
-  var file = "nofile"
-  var line = 0
-  var md = null
-  var m = null
-
-  var caller = array(Error().stack, "\n")[1+_depth]
-  if (caller) {
-    md = extract(caller, /\((.*)\:/)
-    m = md ? md[1] : "SCRIPT"
-    if (m) file = m
-    md = extract(caller, /\:(\d*)\)/)
-    m = md ? md[1] : 0
-    if (m) line = m
-  }
-
-  return {file,line}
+  return {file: "nofile", line: 0}
 }
 
 function console_rec(line, file, msg) {
@@ -140,9 +124,7 @@ function log(name, args) {
   if (name == 'console') {
     os.print(console_rec(caller.line, caller.file, msg))
   } else if (name == 'error') {
-    if (msg == null) msg = Error()
-    if (is_proto(msg, Error))
-      msg = msg.name + ": " + msg.message + "\n" + msg.stack
+    if (msg == null) msg = "error"
     os.print(console_rec(caller.line, caller.file, msg))
   } else if (name == 'system') {
     msg = "[SYSTEM] " + msg
@@ -166,7 +148,7 @@ function actor_die(err)
   if (overling) {
     if (err) {
       // with an err, this is a forceful disrupt
-      reason = (is_proto(err, Error)) ? err.stack : err
+      reason = err
       report_to_overling({type:'disrupt', reason})
     } else
       report_to_overling({type:'stop'})
@@ -300,8 +282,8 @@ $_.time_limit = function(requestor, seconds)
         callback(val, reason)
       }, value)
     } disruption {
-      cancel(Error('requestor failed'))
-      callback(null, Error('requestor failed'))
+      cancel('requestor failed')
+      callback(null, 'requestor failed')
     }
     do_request()