code review 5392041: time: new Time, Duration, ZoneInfo types

src/pkg/runtime/time.goc

 // Copyright 2009 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.
 
 // Time-related runtime and pieces of package time.
 
 package time
 
 #include "runtime.h"
 #include "defs.h"
 #include "os.h"
 #include "arch.h"
 #include "malloc.h"
 
 static Timers timers;
 static void addtimer(Timer*);
 static bool deltimer(Timer*);
 
 // Package time APIs.
 // Godoc uses the comments in package time, not these.
 
-// Nanoseconds returns the current time in nanoseconds.
-func Nanoseconds() (ret int64) {
-        ret = runtime·nanotime();
-}
+// time.now is implemented in assembly.
 
 // Sleep puts the current goroutine to sleep for at least ns nanoseconds.
 func Sleep(ns int64) {
         g->status = Gwaiting;
         g->waitreason = "sleep";
         runtime·tsleep(ns);
 }
 
 // startTimer adds t to the timer heap.
 func startTimer(t *Timer) {
@@ skipping 211 matching lines @@
                 if(t[c]->when >= t[i]->when)
                         break;
                 tmp = t[i];
                 t[i] = t[c];
                 t[c] = tmp;
                 t[i]->i = i;
                 t[c]->i = c;
                 i = c;
         }
 }