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authorgVisor bot <gvisor-bot@google.com>2020-03-06 01:19:15 +0000
committergVisor bot <gvisor-bot@google.com>2020-03-06 01:19:15 +0000
commit08f51e8ce597aaccefe77528a132a317b3832ba1 (patch)
tree11f3cf0ba3c440d25861d193334bbe22cb4a1681 /runsc/sandbox
parentf82f7b6f019af248daa9b03749169261c060c496 (diff)
parent6367963c14e2d3d35805907a7057a63fc58c30f6 (diff)
Merge release-20200219.0-109-g6367963 (automated)
Diffstat (limited to 'runsc/sandbox')
-rw-r--r--runsc/sandbox/sandbox.go60
1 files changed, 60 insertions, 0 deletions
diff --git a/runsc/sandbox/sandbox.go b/runsc/sandbox/sandbox.go
index 67e27df4d..192bde40c 100644
--- a/runsc/sandbox/sandbox.go
+++ b/runsc/sandbox/sandbox.go
@@ -990,6 +990,66 @@ func (s *Sandbox) StopCPUProfile() error {
return nil
}
+// GoroutineProfile writes a goroutine profile to the given file.
+func (s *Sandbox) GoroutineProfile(f *os.File) error {
+ log.Debugf("Goroutine profile %q", s.ID)
+ conn, err := s.sandboxConnect()
+ if err != nil {
+ return err
+ }
+ defer conn.Close()
+
+ opts := control.ProfileOpts{
+ FilePayload: urpc.FilePayload{
+ Files: []*os.File{f},
+ },
+ }
+ if err := conn.Call(boot.GoroutineProfile, &opts, nil); err != nil {
+ return fmt.Errorf("getting sandbox %q goroutine profile: %v", s.ID, err)
+ }
+ return nil
+}
+
+// BlockProfile writes a block profile to the given file.
+func (s *Sandbox) BlockProfile(f *os.File) error {
+ log.Debugf("Block profile %q", s.ID)
+ conn, err := s.sandboxConnect()
+ if err != nil {
+ return err
+ }
+ defer conn.Close()
+
+ opts := control.ProfileOpts{
+ FilePayload: urpc.FilePayload{
+ Files: []*os.File{f},
+ },
+ }
+ if err := conn.Call(boot.BlockProfile, &opts, nil); err != nil {
+ return fmt.Errorf("getting sandbox %q block profile: %v", s.ID, err)
+ }
+ return nil
+}
+
+// MutexProfile writes a mutex profile to the given file.
+func (s *Sandbox) MutexProfile(f *os.File) error {
+ log.Debugf("Mutex profile %q", s.ID)
+ conn, err := s.sandboxConnect()
+ if err != nil {
+ return err
+ }
+ defer conn.Close()
+
+ opts := control.ProfileOpts{
+ FilePayload: urpc.FilePayload{
+ Files: []*os.File{f},
+ },
+ }
+ if err := conn.Call(boot.MutexProfile, &opts, nil); err != nil {
+ return fmt.Errorf("getting sandbox %q mutex profile: %v", s.ID, err)
+ }
+ return nil
+}
+
// StartTrace start trace writing to the given file.
func (s *Sandbox) StartTrace(f *os.File) error {
log.Debugf("Trace start %q", s.ID)