diff options
| author | Ian Lance Taylor <iant@golang.org> | 2022-01-18 19:44:34 -0800 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2022-01-19 21:46:55 +0000 |
| commit | bb7fb8a5fac1ad9570c554c366826d649350acbe (patch) | |
| tree | 8fab463d9e22e42d8407bfa54be31900de65c63b /src/runtime/mem_linux.go | |
| parent | c1296af151f5682f6e0cd88cd0372aca5a464a97 (diff) | |
| download | go-bb7fb8a5fac1ad9570c554c366826d649350acbe.tar.xz | |
runtime: print error if mmap fails
Fixes #49687
Change-Id: Ife7f64f4c98449eaff7327e09bc1fb67acee72c9
Reviewed-on: https://go-review.googlesource.com/c/go/+/379354
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Diffstat (limited to 'src/runtime/mem_linux.go')
| -rw-r--r-- | src/runtime/mem_linux.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/runtime/mem_linux.go b/src/runtime/mem_linux.go index f8f9c53170..f8333014c2 100644 --- a/src/runtime/mem_linux.go +++ b/src/runtime/mem_linux.go @@ -189,6 +189,7 @@ func sysMap(v unsafe.Pointer, n uintptr, sysStat *sysMemStat) { throw("runtime: out of memory") } if p != v || err != 0 { + print("runtime: mmap(", v, ", ", n, ") returned ", p, ", ", err, "\n") throw("runtime: cannot map pages in arena address space") } } |