tree d90268bb3f95512ba2039deeea6a2c0b53a9f1de
parent 31da1d993a498acefcf3dd5fdfbefa8eec132791
author Ian Lance Taylor <iant@golang.org> 1593121810 -0700
committer Ian Lance Taylor <iant@golang.org> 1597808946 +0000

runtime: don't call setitimer for each thread

Previously, on Unix systems, when the profiler was enabled or disabled,
we called setitimer once per thread. With this change we instead call
it once per process.

Change-Id: I90f0189b562e11232816390dc7d55ed154bd836d
Reviewed-on: https://go-review.googlesource.com/c/go/+/240003
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>