mudhorn/prometheus
1
0
Fork 0
mirror of https://github.com/prometheus/prometheus.git synced 2025-02-02 08:31:11 -08:00
Code Issues Actions 4 Packages Projects Releases Wiki Activity

Merge pull request #302 from Gouthamve/fix-prom-3957

Browse source 
Add architecture specific map sizes
This commit is contained in:
Fabian Reinartz 2018-03-14 09:49:50 -04:00 committed by GitHub
parent 902e1ffad4 6e5164fe44
commit 659ed64429
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
fileutil/mmap_386.go Normal file
View file

@ -0,0 +1,5 @@
// +build windows
package fileutil
const maxMapSize = 0x7FFFFFFF // 2GB

5
fileutil/mmap_amd64.go Normal file
View file

@ -0,0 +1,5 @@
// +build windows
package fileutil
const maxMapSize = 0xFFFFFFFFFFFF // 256TB

2
fileutil/mmap_windows.go
View file

@ -19,8 +19,6 @@ import (
"unsafe" "unsafe"
) )
const maxMapSize = 0xFFFFFFFFFFFF // 256TB
func mmap(f *os.File, size int) ([]byte, error) { func mmap(f *os.File, size int) ([]byte, error) {
low, high := uint32(size), uint32(size>>32) low, high := uint32(size), uint32(size>>32)
h, errno := syscall.CreateFileMapping(syscall.Handle(f.Fd()), nil, syscall.PAGE_READONLY, high, low, nil) h, errno := syscall.CreateFileMapping(syscall.Handle(f.Fd()), nil, syscall.PAGE_READONLY, high, low, nil)