You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.2 KiB
116 lines
3.2 KiB
// Copyright 2018 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 tracer
|
|
|
|
import (
|
|
"android/soong/ui/status"
|
|
"time"
|
|
)
|
|
|
|
func (t *tracerImpl) StatusTracer() status.StatusOutput {
|
|
return &statusOutput{
|
|
tracer: t,
|
|
|
|
running: map[*status.Action]actionStatus{},
|
|
}
|
|
}
|
|
|
|
type actionStatus struct {
|
|
cpu int
|
|
start time.Time
|
|
}
|
|
|
|
type statusOutput struct {
|
|
tracer *tracerImpl
|
|
|
|
cpus []bool
|
|
running map[*status.Action]actionStatus
|
|
}
|
|
|
|
func (s *statusOutput) StartAction(action *status.Action, counts status.Counts) {
|
|
cpu := -1
|
|
for i, busy := range s.cpus {
|
|
if !busy {
|
|
cpu = i
|
|
s.cpus[i] = true
|
|
break
|
|
}
|
|
}
|
|
|
|
if cpu == -1 {
|
|
cpu = len(s.cpus)
|
|
s.cpus = append(s.cpus, true)
|
|
}
|
|
|
|
s.running[action] = actionStatus{
|
|
cpu: cpu,
|
|
start: time.Now(),
|
|
}
|
|
}
|
|
|
|
func (s *statusOutput) FinishAction(result status.ActionResult, counts status.Counts) {
|
|
start, ok := s.running[result.Action]
|
|
if !ok {
|
|
return
|
|
}
|
|
delete(s.running, result.Action)
|
|
s.cpus[start.cpu] = false
|
|
|
|
str := result.Action.Description
|
|
if len(result.Action.Outputs) > 0 {
|
|
str = result.Action.Outputs[0]
|
|
}
|
|
|
|
s.tracer.writeEvent(&viewerEvent{
|
|
Name: str,
|
|
Phase: "X",
|
|
Time: uint64(start.start.UnixNano()) / 1000,
|
|
Dur: uint64(time.Since(start.start).Nanoseconds()) / 1000,
|
|
Pid: 1,
|
|
Tid: uint64(start.cpu),
|
|
Arg: &statsArg{
|
|
UserTime: result.Stats.UserTime,
|
|
SystemTime: result.Stats.SystemTime,
|
|
MaxRssKB: result.Stats.MaxRssKB,
|
|
MinorPageFaults: result.Stats.MinorPageFaults,
|
|
MajorPageFaults: result.Stats.MajorPageFaults,
|
|
IOInputKB: result.Stats.IOInputKB,
|
|
IOOutputKB: result.Stats.IOOutputKB,
|
|
VoluntaryContextSwitches: result.Stats.VoluntaryContextSwitches,
|
|
InvoluntaryContextSwitches: result.Stats.InvoluntaryContextSwitches,
|
|
},
|
|
})
|
|
}
|
|
|
|
type statsArg struct {
|
|
UserTime uint32 `json:"user_time"`
|
|
SystemTime uint32 `json:"system_time_ms"`
|
|
MaxRssKB uint64 `json:"max_rss_kb"`
|
|
MinorPageFaults uint64 `json:"minor_page_faults"`
|
|
MajorPageFaults uint64 `json:"major_page_faults"`
|
|
IOInputKB uint64 `json:"io_input_kb"`
|
|
IOOutputKB uint64 `json:"io_output_kb"`
|
|
VoluntaryContextSwitches uint64 `json:"voluntary_context_switches"`
|
|
InvoluntaryContextSwitches uint64 `json:"involuntary_context_switches"`
|
|
}
|
|
|
|
func (s *statusOutput) Flush() {}
|
|
func (s *statusOutput) Message(level status.MsgLevel, message string) {}
|
|
|
|
func (s *statusOutput) Write(p []byte) (int, error) {
|
|
// Discard writes
|
|
return len(p), nil
|
|
}
|