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runtime: allow crash() to raise SIGABRT on darwin/arm64

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To avoid gigantic core dumps, the runtime avoids raising SIGABRT
on crashes on 64-bit Darwin systems. Mobile OS'es (probably) don't
generate huge core dumps, so to aid crash reporters, allow SIGABRT
on crashes on darwin/arm64.

Change-Id: I4a29608f400967d76f9bd0643fea22244c2da9df
Reviewed-on: https://go-review.googlesource.com/49770
Run-TryBot: Elias Naur <elias.naur@gmail.com>
Reviewed-by: Avelino <t@avelino.xxx>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Elias Naur 2017-07-19 00:09:35 +02:00
parent c9f8a6cdd7
commit 7d80a2ea18
1 changed files with 1 additions and 2 deletions
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3
src/runtime/signal_unix.go
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@ -8,7 +8,6 @@ package runtime
import (
"runtime/internal/atomic"
"runtime/internal/sys"
"unsafe"
)
@ -474,7 +473,7 @@ func crash() {
// this means the OS X core file will be >128 GB and even on a zippy
// workstation can take OS X well over an hour to write (uninterruptible).
// Save users from making that mistake.
if sys.PtrSize == 8 {
if GOARCH == "amd64" {
return
}
}