80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
// Copyright 2017 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 (
|
|
"context"
|
|
"io"
|
|
|
|
"android/soong/ui/logger"
|
|
"android/soong/ui/metrics"
|
|
"android/soong/ui/metrics/metrics_proto"
|
|
"android/soong/ui/status"
|
|
"android/soong/ui/tracer"
|
|
)
|
|
|
|
// Context combines a context.Context, logger.Logger, and terminal.Writer.
|
|
// These all are agnostic of the current build, and may be used for multiple
|
|
// builds, while the Config objects contain per-build information.
|
|
type Context struct{ *ContextImpl }
|
|
type ContextImpl struct {
|
|
context.Context
|
|
logger.Logger
|
|
|
|
Metrics *metrics.Metrics
|
|
|
|
Writer io.Writer
|
|
Status *status.Status
|
|
|
|
Thread tracer.Thread
|
|
Tracer tracer.Tracer
|
|
}
|
|
|
|
// BeginTrace starts a new Duration Event.
|
|
func (c ContextImpl) BeginTrace(name, desc string) {
|
|
if c.Tracer != nil {
|
|
c.Tracer.Begin(desc, c.Thread)
|
|
}
|
|
if c.Metrics != nil {
|
|
c.Metrics.EventTracer.Begin(name, desc, c.Thread)
|
|
}
|
|
}
|
|
|
|
// EndTrace finishes the last Duration Event.
|
|
func (c ContextImpl) EndTrace() {
|
|
if c.Tracer != nil {
|
|
c.Tracer.End(c.Thread)
|
|
}
|
|
if c.Metrics != nil {
|
|
c.Metrics.SetTimeMetrics(c.Metrics.EventTracer.End(c.Thread))
|
|
}
|
|
}
|
|
|
|
// CompleteTrace writes a trace with a beginning and end times.
|
|
func (c ContextImpl) CompleteTrace(name, desc string, begin, end uint64) {
|
|
if c.Tracer != nil {
|
|
c.Tracer.Complete(desc, c.Thread, begin, end)
|
|
}
|
|
if c.Metrics != nil {
|
|
realTime := end - begin
|
|
c.Metrics.SetTimeMetrics(
|
|
soong_metrics_proto.PerfInfo{
|
|
Desc: &desc,
|
|
Name: &name,
|
|
StartTime: &begin,
|
|
RealTime: &realTime})
|
|
}
|
|
}
|