| // Copyright 2019 Google Inc. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package build |
| |
| import "syscall" |
| |
| func detectTotalRAM(ctx Context) uint64 { |
| var info syscall.Sysinfo_t |
| err := syscall.Sysinfo(&info) |
| if err != nil { |
| ctx.Printf("Failed to get system memory size: %v", err) |
| return 0 |
| } |
| return uint64(info.Totalram) * uint64(info.Unit) |
| } |