code review 139110043: runtime: convert a few traceback-related functions from...

src/cmd/api/goapi.go

 // Copyright 2011 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 // +build api_tool
 
 // Binary api computes the exported API of a set of Go packages.
 package main
 
 import (
@@ skipping 387 matching lines @@
                         " mspan struct{};" +
                         " mutex struct{};" +
                         " note struct{};" +
                         " slicetype struct{};" +
                         " stkframe struct{};" +
                         " sudog struct{};" +
                         " waitq struct{};" +
                         " wincallbackcontext struct{};" +
                         " _select struct{}; " +
                         "); " +
-                        "const ( cb_max = 2000 )"
+                        "const (" +
+                        " cb_max = 2000;" +
+                        " _Gidle = 1;" +
+                        " _Grunnable = 2;" +
+                        " _Grunning = 3;" +
+                        " _Gsyscall = 4;" +
+                        " _Gwaiting = 5;" +
+                        " _Gdead = 6;" +
+                        " _Genqueue = 7;" +
+                        " _Gcopystack = 8;" +
+                        ")"
                 f, err = parser.ParseFile(fset, filename, src, 0)
                 if err != nil {
                         log.Fatalf("incorrect generated file: %s", err)
                 }
         }
 
         if f == nil {
                 f, err = parser.ParseFile(fset, filename, nil, 0)
                 if err != nil {
                         return nil, err
@@ skipping 465 matching lines @@
 
         if _, dup := w.features[f]; dup {
                 panic("duplicate feature inserted: " + f)
         }
         w.features[f] = true
 
         if *verbose {
                 log.Printf("feature: %s", f)
         }
 }