summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/usage/memory.go
diff options
context:
space:
mode:
authorkevin.xu <cming.xu@gmail.com>2020-04-27 21:51:31 +0800
committerGitHub <noreply@github.com>2020-04-27 21:51:31 +0800
commite896ca54db67524afc20b644d43c72185e72dc0e (patch)
tree2a16f3a62a5cafd098f1f028c621f1b655589d69 /pkg/sentry/usage/memory.go
parent1f19624fa127d7d59cabe29593cc80b7fe6c81f8 (diff)
parent3c67754663f424f2ebbc0ff2a4c80e30618d5355 (diff)
Merge pull request #1 from google/master
catch up
Diffstat (limited to 'pkg/sentry/usage/memory.go')
-rw-r--r--pkg/sentry/usage/memory.go6
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/sentry/usage/memory.go b/pkg/sentry/usage/memory.go
index d6ef644d8..4320ad17f 100644
--- a/pkg/sentry/usage/memory.go
+++ b/pkg/sentry/usage/memory.go
@@ -17,12 +17,12 @@ package usage
import (
"fmt"
"os"
- "sync"
"sync/atomic"
"syscall"
"gvisor.dev/gvisor/pkg/bits"
"gvisor.dev/gvisor/pkg/memutil"
+ "gvisor.dev/gvisor/pkg/sync"
)
// MemoryKind represents a type of memory used by the application.
@@ -253,6 +253,10 @@ func (m *MemoryLocked) Copy() (MemoryStats, uint64) {
}
// MinimumTotalMemoryBytes is the minimum reported total system memory.
+//
+// This can be configured through options provided to the Sentry at start.
+// This number is purely synthetic. This is only set before the application
+// starts executing, and must not be modified.
var MinimumTotalMemoryBytes uint64 = 2 << 30 // 2 GB
// TotalMemory returns the "total usable memory" available.