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author | gVisor bot <gvisor-bot@google.com> | 2020-03-06 01:19:15 +0000 |
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committer | gVisor bot <gvisor-bot@google.com> | 2020-03-06 01:19:15 +0000 |
commit | 08f51e8ce597aaccefe77528a132a317b3832ba1 (patch) | |
tree | 11f3cf0ba3c440d25861d193334bbe22cb4a1681 /runsc/sandbox/sandbox.go | |
parent | f82f7b6f019af248daa9b03749169261c060c496 (diff) | |
parent | 6367963c14e2d3d35805907a7057a63fc58c30f6 (diff) |
Merge release-20200219.0-109-g6367963 (automated)
Diffstat (limited to 'runsc/sandbox/sandbox.go')
-rw-r--r-- | runsc/sandbox/sandbox.go | 60 |
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) |