runtime: update pprof binary header URL

The code has moved from code.google.com to github.com.

Change-Id: I0cc9eb69b3fedc9e916417bc7695759632f2391f
Reviewed-on: https://go-review.googlesource.com/23523
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>

diff --git a/src/runtime/cpuprof.go b/src/runtime/cpuprof.go
index 4b9dfafb909e06c229da5bad419514c70455e5ff..b9a6b88b0c486d17a230b48a0e4eaa1bb30b1bc6 100644 (file)
--- a/src/runtime/cpuprof.go
+++ b/src/runtime/cpuprof.go
@@ -149,7 +149,7 @@ func SetCPUProfileRate(hz int) {
 
                cpuprof.on = true
                // pprof binary header format.
-               // http://code.google.com/p/google-perftools/source/browse/trunk/src/profiledata.cc#117
+               // https://github.com/gperftools/gperftools/blob/master/src/profiledata.cc#L119
                p := &cpuprof.log[0]
                p[0] = 0                 // count for header
                p[1] = 3                 // depth for header