Spracherkennung für: .go vermutete Sprache: Abap {ABAP[55] Fortran[30] C[25]} [Methode: maximale Elemente, drei Dimensionen]
// 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"
"os"
"android/soong/ui/execution_metrics"
"android/soong/ui/logger"
"android/soong/ui/metrics"
soong_metrics_proto
"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
ExecutionMetrics
*execution_metrics.ExecutionMetrics
Writer io.Writer
Status
*status.Status
Thread tracer.Thread
Tracer tracer.Tracer
CriticalPath
*status.CriticalPath
SigNumFunc func() os.Signal
RBEProxyCmd
*Cmd
FinalStdout []
string
}
func (c
*ContextImpl) PrintFinal(s string) {
c.FinalStdout =
append(c.FinalStdout, s)
}
// BeginTrace starts a new Duration Event.
Call End
on the returned TraceEvent
//
to end the Event.
func (c
*ContextImpl) BeginTrace(name, desc string) *TraceEvent {
e := &TraceEvent{
c: c,
}
if c.Tracer != nil {
c.Tracer.
Begin(desc, c.Thread)
}
if c.Metrics != nil {
e.Event = c.Metrics.
Begin(name, desc)
}
return e
}
type TraceEvent struct {
c
*ContextImpl
*metrics.Event
}
func (e
*TraceEvent) End() {
if e.c.Tracer != nil {
e.c.Tracer.End(e.c.Thread)
}
if e.c.Metrics != nil {
e.Event.End()
}
}
// 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{
Description: &desc,
Name: &name,
StartTime: &
begin,
RealTime: &realTime})
}
}
// ExecutionMetricsFinishAdaptor wraps Context
to adapt the BeginTrace
method to match the
// execution_metrics.hasTrace
interface. This
is a workaround
to avoid a circular dependenc
y
// between the build and execution_metrics packages.
type ExecutionMetricsFinishAdaptor struct {
Context
}
// BeginTrace adapts Context.BeginTrace to match the execution_metrics.hasTrace interface.
func (e ExecutionMetricsFinishAdaptor) BeginTrace(name, desc string) execution_metrics.Event {
event := e.Context.BeginTrace(name, desc)
return ExecutionMetricsEventAdaptor{event}
}
// ExecutionMetricsEventAdaptor wraps TraceEvent to match the execution_metrics.Event interface.
type ExecutionMetricsEventAdaptor struct {
*TraceEvent
}
// End adapts the TraceEvent.End method to match the execution_metrics.Event interface.
func (e ExecutionMetricsEventAdaptor) End() {
e.TraceEvent.End()
}