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| author | Ian Lance Taylor <iant@golang.org> | 2018-09-24 21:46:21 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2018-09-24 21:46:21 +0000 |
| commit | dd931d9b48647e898dc80927c532ae93cc09e192 (patch) | |
| tree | 71be2295cd79b8a182f6130611658db8628772d5 /libgo/go/runtime/debug.go | |
| parent | 779d8a5ad09b01428726ea5a0e6c87bd9ac3c0e4 (diff) | |
| download | gcc-dd931d9b48647e898dc80927c532ae93cc09e192.zip gcc-dd931d9b48647e898dc80927c532ae93cc09e192.tar.gz gcc-dd931d9b48647e898dc80927c532ae93cc09e192.tar.bz2 | |
libgo: update to Go 1.11
Reviewed-on: https://go-review.googlesource.com/136435
gotools/:
* Makefile.am (mostlyclean-local): Run chmod on check-go-dir to
make sure it is writable.
(check-go-tools): Likewise.
(check-vet): Copy internal/objabi to check-vet-dir.
* Makefile.in: Rebuild.
From-SVN: r264546
Diffstat (limited to 'libgo/go/runtime/debug.go')
| -rw-r--r-- | libgo/go/runtime/debug.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libgo/go/runtime/debug.go b/libgo/go/runtime/debug.go index 7cddd29..5be2ec4 100644 --- a/libgo/go/runtime/debug.go +++ b/libgo/go/runtime/debug.go @@ -15,6 +15,10 @@ import ( // The number of logical CPUs on the local machine can be queried with NumCPU. // This call will go away when the scheduler improves. func GOMAXPROCS(n int) int { + if GOARCH == "wasm" && n > 1 { + n = 1 // WebAssembly has no threads yet, so only one CPU is possible. + } + lock(&sched.lock) ret := int(gomaxprocs) unlock(&sched.lock) |