Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

runtime,cmd/ld: on darwin, create theads using libc

Browse source 
Replace thread creation with calls to the pthread
library in libc.

Update #17490

Change-Id: I1e19965c45255deb849b059231252fc6a7861d6c
Reviewed-on: https://go-review.googlesource.com/108679
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Keith Randall 2018-04-23 07:30:32 -07:00
parent 743fd9171f
commit b7f1777a70
26 changed files with 1008 additions and 210 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/runtime/os3_solaris.go
View file

@ -140,7 +140,7 @@ func tstart_sysvicall(newm *m) uint32
// May run with m.p==nil, so write barriers are not allowed.
//go:nowritebarrier
func newosproc(mp *m, _ unsafe.Pointer) {
func newosproc(mp *m) {
var (
attr pthreadattr
oset sigset
@ -152,9 +152,11 @@ func newosproc(mp *m, _ unsafe.Pointer) {
if pthread_attr_init(&attr) != 0 {
throw("pthread_attr_init")
}
// Allocate a new 2MB stack.
if pthread_attr_setstack(&attr, 0, 0x200000) != 0 {
throw("pthread_attr_setstack")
}
// Read back the allocated stack.
if pthread_attr_getstack(&attr, unsafe.Pointer(&mp.g0.stack.hi), &size) != 0 {
throw("pthread_attr_getstack")
}