Generate build timing metrics to proto format file
Test: Dumped the text formated based metrics file to out dir,
and checked the file.
Bug: b/63815990
Change-Id: Iff476f72a0be74eb53b6b26ef468d11c0f24a404
diff --git a/cmd/soong_ui/main.go b/cmd/soong_ui/main.go
index b603571..2bd0cf4 100644
--- a/cmd/soong_ui/main.go
+++ b/cmd/soong_ui/main.go
@@ -26,6 +26,7 @@
"android/soong/ui/build"
"android/soong/ui/logger"
+ "android/soong/ui/metrics"
"android/soong/ui/status"
"android/soong/ui/terminal"
"android/soong/ui/tracer"
@@ -73,6 +74,8 @@
trace := tracer.New(log)
defer trace.Close()
+ met := metrics.New()
+
stat := &status.Status{}
defer stat.Finish()
stat.AddOutput(terminal.NewStatusOutput(writer, os.Getenv("NINJA_STATUS")))
@@ -87,6 +90,7 @@
buildCtx := build.Context{ContextImpl: &build.ContextImpl{
Context: ctx,
Logger: log,
+ Metrics: met,
Tracer: trace,
Writer: writer,
Status: stat,
@@ -100,6 +104,9 @@
build.SetupOutDir(buildCtx, config)
+ metricsPath := filepath.Join(config.OutDir(), "build_metrics")
+ defer met.Dump(metricsPath)
+
logsDir := config.OutDir()
if config.Dist() {
logsDir = filepath.Join(config.DistDir(), "logs")
@@ -116,7 +123,7 @@
if start_time, err := strconv.ParseUint(start, 10, 64); err == nil {
log.Verbosef("Took %dms to start up.",
time.Since(time.Unix(0, int64(start_time))).Nanoseconds()/time.Millisecond.Nanoseconds())
- buildCtx.CompleteTrace("startup", start_time, uint64(time.Now().UnixNano()))
+ buildCtx.CompleteTrace(metrics.RunSetupTool, "startup", start_time, uint64(time.Now().UnixNano()))
}
}
diff --git a/ui/build/Android.bp b/ui/build/Android.bp
index a48a314..0eba5ce 100644
--- a/ui/build/Android.bp
+++ b/ui/build/Android.bp
@@ -30,6 +30,7 @@
deps: [
"soong-ui-build-paths",
"soong-ui-logger",
+ "soong-ui-metrics",
"soong-ui-status",
"soong-ui-terminal",
"soong-ui-tracer",
diff --git a/ui/build/cleanbuild.go b/ui/build/cleanbuild.go
index 4dee638..c47f614 100644
--- a/ui/build/cleanbuild.go
+++ b/ui/build/cleanbuild.go
@@ -20,6 +20,8 @@
"os"
"path/filepath"
"strings"
+
+ "android/soong/ui/metrics"
)
func removeGlobs(ctx Context, globs ...string) {
@@ -158,7 +160,7 @@
return
}
- ctx.BeginTrace("installclean")
+ ctx.BeginTrace(metrics.PrimaryNinja, "installclean")
defer ctx.EndTrace()
prevConfig := strings.TrimPrefix(strings.TrimSuffix(string(prev), suffix), prefix)
diff --git a/ui/build/config.go b/ui/build/config.go
index 5a6d5db..97b009a 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -217,6 +217,9 @@
} else {
content = strconv.FormatInt(time.Now().Unix(), 10)
}
+ if ctx.Metrics != nil {
+ ctx.Metrics.SetBuildDateTime(content)
+ }
err := ioutil.WriteFile(buildDateTimeFile, []byte(content), 0777)
if err != nil {
ctx.Fatalln("Failed to write BUILD_DATETIME to file:", err)
diff --git a/ui/build/context.go b/ui/build/context.go
index c8b00c3..249e898 100644
--- a/ui/build/context.go
+++ b/ui/build/context.go
@@ -18,6 +18,8 @@
"context"
"android/soong/ui/logger"
+ "android/soong/ui/metrics"
+ "android/soong/ui/metrics/metrics_proto"
"android/soong/ui/status"
"android/soong/ui/terminal"
"android/soong/ui/tracer"
@@ -31,6 +33,8 @@
context.Context
logger.Logger
+ Metrics *metrics.Metrics
+
Writer terminal.Writer
Status *status.Status
@@ -39,9 +43,12 @@
}
// BeginTrace starts a new Duration Event.
-func (c ContextImpl) BeginTrace(name string) {
+func (c ContextImpl) BeginTrace(name, desc string) {
if c.Tracer != nil {
- c.Tracer.Begin(name, c.Thread)
+ c.Tracer.Begin(desc, c.Thread)
+ }
+ if c.Metrics != nil {
+ c.Metrics.TimeTracer.Begin(name, desc, c.Thread)
}
}
@@ -50,11 +57,23 @@
if c.Tracer != nil {
c.Tracer.End(c.Thread)
}
+ if c.Metrics != nil {
+ c.Metrics.SetTimeMetrics(c.Metrics.TimeTracer.End(c.Thread))
+ }
}
// CompleteTrace writes a trace with a beginning and end times.
-func (c ContextImpl) CompleteTrace(name string, begin, end uint64) {
+func (c ContextImpl) CompleteTrace(name, desc string, begin, end uint64) {
if c.Tracer != nil {
- c.Tracer.Complete(name, c.Thread, begin, end)
+ c.Tracer.Complete(desc, c.Thread, begin, end)
+ }
+ if c.Metrics != nil {
+ realTime := end - begin
+ c.Metrics.SetTimeMetrics(
+ metrics_proto.PerfInfo{
+ Desc: &desc,
+ Name: &name,
+ StartTime: &begin,
+ RealTime: &realTime})
}
}
diff --git a/ui/build/dumpvars.go b/ui/build/dumpvars.go
index ad57d02..1ab855d 100644
--- a/ui/build/dumpvars.go
+++ b/ui/build/dumpvars.go
@@ -19,6 +19,7 @@
"fmt"
"strings"
+ "android/soong/ui/metrics"
"android/soong/ui/status"
)
@@ -69,7 +70,7 @@
}
func dumpMakeVars(ctx Context, config Config, goals, vars []string, write_soong_vars bool) (map[string]string, error) {
- ctx.BeginTrace("dumpvars")
+ ctx.BeginTrace(metrics.RunKati, "dumpvars")
defer ctx.EndTrace()
cmd := Command(ctx, config, "dumpvars",
@@ -113,6 +114,9 @@
return nil, fmt.Errorf("Failed to parse make line: %q", line)
}
}
+ if ctx.Metrics != nil {
+ ctx.Metrics.SetMetadataMetrics(ret)
+ }
return ret, nil
}
diff --git a/ui/build/finder.go b/ui/build/finder.go
index 3130f74..0f34b5e 100644
--- a/ui/build/finder.go
+++ b/ui/build/finder.go
@@ -23,6 +23,8 @@
"os"
"path/filepath"
"strings"
+
+ "android/soong/ui/metrics"
)
// This file provides an interface to the Finder for use in Soong UI
@@ -31,7 +33,7 @@
// NewSourceFinder returns a new Finder configured to search for source files.
// Callers of NewSourceFinder should call <f.Shutdown()> when done
func NewSourceFinder(ctx Context, config Config) (f *finder.Finder) {
- ctx.BeginTrace("find modules")
+ ctx.BeginTrace(metrics.RunSetupTool, "find modules")
defer ctx.EndTrace()
dir, err := os.Getwd()
diff --git a/ui/build/kati.go b/ui/build/kati.go
index d2e9fe9..205d5ae 100644
--- a/ui/build/kati.go
+++ b/ui/build/kati.go
@@ -21,6 +21,7 @@
"path/filepath"
"strings"
+ "android/soong/ui/metrics"
"android/soong/ui/status"
)
@@ -101,7 +102,7 @@
}
func runKatiBuild(ctx Context, config Config) {
- ctx.BeginTrace("kati build")
+ ctx.BeginTrace(metrics.RunKati, "kati build")
defer ctx.EndTrace()
args := []string{
@@ -137,7 +138,7 @@
}
func runKatiPackage(ctx Context, config Config) {
- ctx.BeginTrace("kati package")
+ ctx.BeginTrace(metrics.RunKati, "kati package")
defer ctx.EndTrace()
args := []string{
@@ -178,7 +179,7 @@
}
func runKatiCleanSpec(ctx Context, config Config) {
- ctx.BeginTrace("kati cleanspec")
+ ctx.BeginTrace(metrics.RunKati, "kati cleanspec")
defer ctx.EndTrace()
runKati(ctx, config, katiCleanspecSuffix, []string{
diff --git a/ui/build/ninja.go b/ui/build/ninja.go
index ab15e86..e5d6da1 100644
--- a/ui/build/ninja.go
+++ b/ui/build/ninja.go
@@ -22,11 +22,12 @@
"strings"
"time"
+ "android/soong/ui/metrics"
"android/soong/ui/status"
)
func runNinja(ctx Context, config Config) {
- ctx.BeginTrace("ninja")
+ ctx.BeginTrace(metrics.PrimaryNinja, "ninja")
defer ctx.EndTrace()
fifo := filepath.Join(config.OutDir(), ".ninja_fifo")
diff --git a/ui/build/path.go b/ui/build/path.go
index 8260ff9..ee72cfd 100644
--- a/ui/build/path.go
+++ b/ui/build/path.go
@@ -25,6 +25,7 @@
"github.com/google/blueprint/microfactory"
"android/soong/ui/build/paths"
+ "android/soong/ui/metrics"
)
func parsePathDir(dir string) []string {
@@ -57,7 +58,7 @@
return
}
- ctx.BeginTrace("path")
+ ctx.BeginTrace(metrics.RunSetupTool, "path")
defer ctx.EndTrace()
origPath, _ := config.Environment().Get("PATH")
diff --git a/ui/build/soong.go b/ui/build/soong.go
index 478c02c..c89f0d5 100644
--- a/ui/build/soong.go
+++ b/ui/build/soong.go
@@ -22,15 +22,16 @@
"github.com/google/blueprint/microfactory"
+ "android/soong/ui/metrics"
"android/soong/ui/status"
)
func runSoong(ctx Context, config Config) {
- ctx.BeginTrace("soong")
+ ctx.BeginTrace(metrics.RunSoong, "soong")
defer ctx.EndTrace()
func() {
- ctx.BeginTrace("blueprint bootstrap")
+ ctx.BeginTrace(metrics.RunSoong, "blueprint bootstrap")
defer ctx.EndTrace()
cmd := Command(ctx, config, "blueprint bootstrap", "build/blueprint/bootstrap.bash", "-t")
@@ -48,7 +49,7 @@
}()
func() {
- ctx.BeginTrace("environment check")
+ ctx.BeginTrace(metrics.RunSoong, "environment check")
defer ctx.EndTrace()
envFile := filepath.Join(config.SoongOutDir(), ".soong.environment")
@@ -84,7 +85,7 @@
cfg.TrimPath = absPath(ctx, ".")
func() {
- ctx.BeginTrace("minibp")
+ ctx.BeginTrace(metrics.RunSoong, "minibp")
defer ctx.EndTrace()
minibp := filepath.Join(config.SoongOutDir(), ".minibootstrap/minibp")
@@ -94,7 +95,7 @@
}()
func() {
- ctx.BeginTrace("bpglob")
+ ctx.BeginTrace(metrics.RunSoong, "bpglob")
defer ctx.EndTrace()
bpglob := filepath.Join(config.SoongOutDir(), ".minibootstrap/bpglob")
@@ -104,7 +105,7 @@
}()
ninja := func(name, file string) {
- ctx.BeginTrace(name)
+ ctx.BeginTrace(metrics.RunSoong, name)
defer ctx.EndTrace()
fifo := filepath.Join(config.OutDir(), ".ninja_fifo")
diff --git a/ui/build/test_build.go b/ui/build/test_build.go
index 348d41f..5109465 100644
--- a/ui/build/test_build.go
+++ b/ui/build/test_build.go
@@ -22,6 +22,7 @@
"sort"
"strings"
+ "android/soong/ui/metrics"
"android/soong/ui/status"
)
@@ -37,7 +38,7 @@
return
}
- ctx.BeginTrace("test for dangling rules")
+ ctx.BeginTrace(metrics.TestRun, "test for dangling rules")
defer ctx.EndTrace()
ts := ctx.Status.StartTool()
diff --git a/ui/metrics/Android.bp b/ui/metrics/Android.bp
new file mode 100644
index 0000000..529639d
--- /dev/null
+++ b/ui/metrics/Android.bp
@@ -0,0 +1,37 @@
+// 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.
+
+bootstrap_go_package {
+ name: "soong-ui-metrics",
+ pkgPath: "android/soong/ui/metrics",
+ deps: [
+ "golang-protobuf-proto",
+ "soong-ui-metrics_proto",
+ "soong-ui-tracer",
+ ],
+ srcs: [
+ "metrics.go",
+ "time.go",
+ ],
+}
+
+bootstrap_go_package {
+ name: "soong-ui-metrics_proto",
+ pkgPath: "android/soong/ui/metrics/metrics_proto",
+ deps: ["golang-protobuf-proto"],
+ srcs: [
+ "metrics_proto/metrics.pb.go",
+ ],
+}
+
diff --git a/ui/metrics/metrics.go b/ui/metrics/metrics.go
new file mode 100644
index 0000000..790b67a
--- /dev/null
+++ b/ui/metrics/metrics.go
@@ -0,0 +1,161 @@
+// 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 metrics
+
+import (
+ "io/ioutil"
+ "os"
+ "strconv"
+
+ "android/soong/ui/metrics/metrics_proto"
+
+ "github.com/golang/protobuf/proto"
+)
+
+const (
+ RunSetupTool = "setup"
+ RunKati = "kati"
+ RunSoong = "soong"
+ PrimaryNinja = "ninja"
+ TestRun = "test"
+)
+
+type Metrics struct {
+ metrics metrics_proto.MetricsBase
+ TimeTracer TimeTracer
+}
+
+func New() (metrics *Metrics) {
+ m := &Metrics{
+ metrics: metrics_proto.MetricsBase{},
+ TimeTracer: &timeTracerImpl{},
+ }
+ return m
+}
+
+func (m *Metrics) SetTimeMetrics(perf metrics_proto.PerfInfo) {
+ switch perf.GetName() {
+ case RunKati:
+ m.metrics.KatiRuns = append(m.metrics.KatiRuns, &perf)
+ break
+ case RunSoong:
+ m.metrics.SoongRuns = append(m.metrics.SoongRuns, &perf)
+ break
+ case PrimaryNinja:
+ m.metrics.NinjaRuns = append(m.metrics.NinjaRuns, &perf)
+ break
+ default:
+ // ignored
+ }
+}
+
+func (m *Metrics) SetMetadataMetrics(metadata map[string]string) {
+ for k, v := range metadata {
+ switch k {
+ case "BUILD_ID":
+ m.metrics.BuildId = proto.String(v)
+ break
+ case "PLATFORM_VERSION_CODENAME":
+ m.metrics.PlatformVersionCodename = proto.String(v)
+ break
+ case "TARGET_PRODUCT":
+ m.metrics.TargetProduct = proto.String(v)
+ break
+ case "TARGET_BUILD_VARIANT":
+ switch v {
+ case "user":
+ m.metrics.TargetBuildVariant = metrics_proto.MetricsBase_USER.Enum()
+ case "userdebug":
+ m.metrics.TargetBuildVariant = metrics_proto.MetricsBase_USERDEBUG.Enum()
+ case "eng":
+ m.metrics.TargetBuildVariant = metrics_proto.MetricsBase_ENG.Enum()
+ default:
+ // ignored
+ }
+ case "TARGET_ARCH":
+ m.metrics.TargetArch = m.getArch(v)
+ case "TARGET_ARCH_VARIANT":
+ m.metrics.TargetArchVariant = proto.String(v)
+ case "TARGET_CPU_VARIANT":
+ m.metrics.TargetCpuVariant = proto.String(v)
+ case "HOST_ARCH":
+ m.metrics.HostArch = m.getArch(v)
+ case "HOST_2ND_ARCH":
+ m.metrics.Host_2NdArch = m.getArch(v)
+ case "HOST_OS":
+ m.metrics.HostOs = proto.String(v)
+ case "HOST_OS_EXTRA":
+ m.metrics.HostOsExtra = proto.String(v)
+ case "HOST_CROSS_OS":
+ m.metrics.HostCrossOs = proto.String(v)
+ case "HOST_CROSS_ARCH":
+ m.metrics.HostCrossArch = proto.String(v)
+ case "HOST_CROSS_2ND_ARCH":
+ m.metrics.HostCross_2NdArch = proto.String(v)
+ case "OUT_DIR":
+ m.metrics.OutDir = proto.String(v)
+ default:
+ // ignored
+ }
+ }
+}
+
+func (m *Metrics) getArch(arch string) *metrics_proto.MetricsBase_ARCH {
+ switch arch {
+ case "arm":
+ return metrics_proto.MetricsBase_ARM.Enum()
+ case "arm64":
+ return metrics_proto.MetricsBase_ARM64.Enum()
+ case "x86":
+ return metrics_proto.MetricsBase_X86.Enum()
+ case "x86_64":
+ return metrics_proto.MetricsBase_X86_64.Enum()
+ default:
+ return metrics_proto.MetricsBase_UNKNOWN.Enum()
+ }
+}
+
+func (m *Metrics) SetBuildDateTime(date_time string) {
+ if date_time != "" {
+ date_time_timestamp, err := strconv.ParseInt(date_time, 10, 64)
+ if err != nil {
+ panic(err)
+ }
+ m.metrics.BuildDateTimestamp = &date_time_timestamp
+ }
+}
+
+func (m *Metrics) Serialize() (data []byte, err error) {
+ return proto.Marshal(&m.metrics)
+}
+
+// exports the output to the file at outputPath
+func (m *Metrics) Dump(outputPath string) (err error) {
+ data, err := m.Serialize()
+ if err != nil {
+ return err
+ }
+ tempPath := outputPath + ".tmp"
+ err = ioutil.WriteFile(tempPath, []byte(data), 0777)
+ if err != nil {
+ return err
+ }
+ err = os.Rename(tempPath, outputPath)
+ if err != nil {
+ return err
+ }
+
+ return nil
+}
diff --git a/ui/metrics/metrics_proto/metrics.pb.go b/ui/metrics/metrics_proto/metrics.pb.go
new file mode 100644
index 0000000..feefc89
--- /dev/null
+++ b/ui/metrics/metrics_proto/metrics.pb.go
@@ -0,0 +1,557 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: metrics.proto
+
+package metrics_proto
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+type MetricsBase_BUILDVARIANT int32
+
+const (
+ MetricsBase_USER MetricsBase_BUILDVARIANT = 0
+ MetricsBase_USERDEBUG MetricsBase_BUILDVARIANT = 1
+ MetricsBase_ENG MetricsBase_BUILDVARIANT = 2
+)
+
+var MetricsBase_BUILDVARIANT_name = map[int32]string{
+ 0: "USER",
+ 1: "USERDEBUG",
+ 2: "ENG",
+}
+var MetricsBase_BUILDVARIANT_value = map[string]int32{
+ "USER": 0,
+ "USERDEBUG": 1,
+ "ENG": 2,
+}
+
+func (x MetricsBase_BUILDVARIANT) Enum() *MetricsBase_BUILDVARIANT {
+ p := new(MetricsBase_BUILDVARIANT)
+ *p = x
+ return p
+}
+func (x MetricsBase_BUILDVARIANT) String() string {
+ return proto.EnumName(MetricsBase_BUILDVARIANT_name, int32(x))
+}
+func (x *MetricsBase_BUILDVARIANT) UnmarshalJSON(data []byte) error {
+ value, err := proto.UnmarshalJSONEnum(MetricsBase_BUILDVARIANT_value, data, "MetricsBase_BUILDVARIANT")
+ if err != nil {
+ return err
+ }
+ *x = MetricsBase_BUILDVARIANT(value)
+ return nil
+}
+func (MetricsBase_BUILDVARIANT) EnumDescriptor() ([]byte, []int) {
+ return fileDescriptor_metrics_9e7b895801991242, []int{0, 0}
+}
+
+type MetricsBase_ARCH int32
+
+const (
+ MetricsBase_UNKNOWN MetricsBase_ARCH = 0
+ MetricsBase_ARM MetricsBase_ARCH = 1
+ MetricsBase_ARM64 MetricsBase_ARCH = 2
+ MetricsBase_X86 MetricsBase_ARCH = 3
+ MetricsBase_X86_64 MetricsBase_ARCH = 4
+)
+
+var MetricsBase_ARCH_name = map[int32]string{
+ 0: "UNKNOWN",
+ 1: "ARM",
+ 2: "ARM64",
+ 3: "X86",
+ 4: "X86_64",
+}
+var MetricsBase_ARCH_value = map[string]int32{
+ "UNKNOWN": 0,
+ "ARM": 1,
+ "ARM64": 2,
+ "X86": 3,
+ "X86_64": 4,
+}
+
+func (x MetricsBase_ARCH) Enum() *MetricsBase_ARCH {
+ p := new(MetricsBase_ARCH)
+ *p = x
+ return p
+}
+func (x MetricsBase_ARCH) String() string {
+ return proto.EnumName(MetricsBase_ARCH_name, int32(x))
+}
+func (x *MetricsBase_ARCH) UnmarshalJSON(data []byte) error {
+ value, err := proto.UnmarshalJSONEnum(MetricsBase_ARCH_value, data, "MetricsBase_ARCH")
+ if err != nil {
+ return err
+ }
+ *x = MetricsBase_ARCH(value)
+ return nil
+}
+func (MetricsBase_ARCH) EnumDescriptor() ([]byte, []int) {
+ return fileDescriptor_metrics_9e7b895801991242, []int{0, 1}
+}
+
+type ModuleTypeInfo_BUILDSYSTEM int32
+
+const (
+ ModuleTypeInfo_UNKNOWN ModuleTypeInfo_BUILDSYSTEM = 0
+ ModuleTypeInfo_SOONG ModuleTypeInfo_BUILDSYSTEM = 1
+ ModuleTypeInfo_MAKE ModuleTypeInfo_BUILDSYSTEM = 2
+)
+
+var ModuleTypeInfo_BUILDSYSTEM_name = map[int32]string{
+ 0: "UNKNOWN",
+ 1: "SOONG",
+ 2: "MAKE",
+}
+var ModuleTypeInfo_BUILDSYSTEM_value = map[string]int32{
+ "UNKNOWN": 0,
+ "SOONG": 1,
+ "MAKE": 2,
+}
+
+func (x ModuleTypeInfo_BUILDSYSTEM) Enum() *ModuleTypeInfo_BUILDSYSTEM {
+ p := new(ModuleTypeInfo_BUILDSYSTEM)
+ *p = x
+ return p
+}
+func (x ModuleTypeInfo_BUILDSYSTEM) String() string {
+ return proto.EnumName(ModuleTypeInfo_BUILDSYSTEM_name, int32(x))
+}
+func (x *ModuleTypeInfo_BUILDSYSTEM) UnmarshalJSON(data []byte) error {
+ value, err := proto.UnmarshalJSONEnum(ModuleTypeInfo_BUILDSYSTEM_value, data, "ModuleTypeInfo_BUILDSYSTEM")
+ if err != nil {
+ return err
+ }
+ *x = ModuleTypeInfo_BUILDSYSTEM(value)
+ return nil
+}
+func (ModuleTypeInfo_BUILDSYSTEM) EnumDescriptor() ([]byte, []int) {
+ return fileDescriptor_metrics_9e7b895801991242, []int{2, 0}
+}
+
+type MetricsBase struct {
+ // Timestamp generated when the build starts.
+ BuildDateTimestamp *int64 `protobuf:"varint,1,opt,name=build_date_timestamp,json=buildDateTimestamp" json:"build_date_timestamp,omitempty"`
+ // It is usually used to specify the branch name [and release candidate].
+ BuildId *string `protobuf:"bytes,2,opt,name=build_id,json=buildId" json:"build_id,omitempty"`
+ // The platform version codename, eg. P, Q, REL.
+ PlatformVersionCodename *string `protobuf:"bytes,3,opt,name=platform_version_codename,json=platformVersionCodename" json:"platform_version_codename,omitempty"`
+ // The target product information, eg. aosp_arm.
+ TargetProduct *string `protobuf:"bytes,4,opt,name=target_product,json=targetProduct" json:"target_product,omitempty"`
+ // The target build variant information, eg. eng.
+ TargetBuildVariant *MetricsBase_BUILDVARIANT `protobuf:"varint,5,opt,name=target_build_variant,json=targetBuildVariant,enum=build_metrics.MetricsBase_BUILDVARIANT,def=2" json:"target_build_variant,omitempty"`
+ // The target arch information, eg. arm.
+ TargetArch *MetricsBase_ARCH `protobuf:"varint,6,opt,name=target_arch,json=targetArch,enum=build_metrics.MetricsBase_ARCH,def=0" json:"target_arch,omitempty"`
+ // The target arch variant information, eg. armv7-a-neon.
+ TargetArchVariant *string `protobuf:"bytes,7,opt,name=target_arch_variant,json=targetArchVariant" json:"target_arch_variant,omitempty"`
+ // The target cpu variant information, eg. generic.
+ TargetCpuVariant *string `protobuf:"bytes,8,opt,name=target_cpu_variant,json=targetCpuVariant" json:"target_cpu_variant,omitempty"`
+ // The host arch information, eg. x86_64.
+ HostArch *MetricsBase_ARCH `protobuf:"varint,9,opt,name=host_arch,json=hostArch,enum=build_metrics.MetricsBase_ARCH,def=0" json:"host_arch,omitempty"`
+ // The host 2nd arch information, eg. x86.
+ Host_2NdArch *MetricsBase_ARCH `protobuf:"varint,10,opt,name=host_2nd_arch,json=host2ndArch,enum=build_metrics.MetricsBase_ARCH,def=0" json:"host_2nd_arch,omitempty"`
+ // The host os information, eg. linux.
+ HostOs *string `protobuf:"bytes,11,opt,name=host_os,json=hostOs" json:"host_os,omitempty"`
+ // The host os extra information, eg. Linux-4.17.0-3rodete2-amd64-x86_64-Debian-GNU.
+ HostOsExtra *string `protobuf:"bytes,12,opt,name=host_os_extra,json=hostOsExtra" json:"host_os_extra,omitempty"`
+ // The host cross os information, eg. windows.
+ HostCrossOs *string `protobuf:"bytes,13,opt,name=host_cross_os,json=hostCrossOs" json:"host_cross_os,omitempty"`
+ // The host cross arch information, eg. x86.
+ HostCrossArch *string `protobuf:"bytes,14,opt,name=host_cross_arch,json=hostCrossArch" json:"host_cross_arch,omitempty"`
+ // The host cross 2nd arch information, eg. x86_64.
+ HostCross_2NdArch *string `protobuf:"bytes,15,opt,name=host_cross_2nd_arch,json=hostCross2ndArch" json:"host_cross_2nd_arch,omitempty"`
+ // The directory for generated built artifacts installation, eg. out.
+ OutDir *string `protobuf:"bytes,16,opt,name=out_dir,json=outDir" json:"out_dir,omitempty"`
+ // The metrics for calling various tools (microfactory) before Soong_UI starts.
+ SetupTools []*PerfInfo `protobuf:"bytes,17,rep,name=setup_tools,json=setupTools" json:"setup_tools,omitempty"`
+ // The metrics for calling Kati by multiple times.
+ KatiRuns []*PerfInfo `protobuf:"bytes,18,rep,name=kati_runs,json=katiRuns" json:"kati_runs,omitempty"`
+ // The metrics for calling Soong.
+ SoongRuns []*PerfInfo `protobuf:"bytes,19,rep,name=soong_runs,json=soongRuns" json:"soong_runs,omitempty"`
+ // The metrics for calling Ninja.
+ NinjaRuns []*PerfInfo `protobuf:"bytes,20,rep,name=ninja_runs,json=ninjaRuns" json:"ninja_runs,omitempty"`
+ XXX_NoUnkeyedLiteral struct{} `json:"-"`
+ XXX_unrecognized []byte `json:"-"`
+ XXX_sizecache int32 `json:"-"`
+}
+
+func (m *MetricsBase) Reset() { *m = MetricsBase{} }
+func (m *MetricsBase) String() string { return proto.CompactTextString(m) }
+func (*MetricsBase) ProtoMessage() {}
+func (*MetricsBase) Descriptor() ([]byte, []int) {
+ return fileDescriptor_metrics_9e7b895801991242, []int{0}
+}
+func (m *MetricsBase) XXX_Unmarshal(b []byte) error {
+ return xxx_messageInfo_MetricsBase.Unmarshal(m, b)
+}
+func (m *MetricsBase) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+ return xxx_messageInfo_MetricsBase.Marshal(b, m, deterministic)
+}
+func (dst *MetricsBase) XXX_Merge(src proto.Message) {
+ xxx_messageInfo_MetricsBase.Merge(dst, src)
+}
+func (m *MetricsBase) XXX_Size() int {
+ return xxx_messageInfo_MetricsBase.Size(m)
+}
+func (m *MetricsBase) XXX_DiscardUnknown() {
+ xxx_messageInfo_MetricsBase.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_MetricsBase proto.InternalMessageInfo
+
+const Default_MetricsBase_TargetBuildVariant MetricsBase_BUILDVARIANT = MetricsBase_ENG
+const Default_MetricsBase_TargetArch MetricsBase_ARCH = MetricsBase_UNKNOWN
+const Default_MetricsBase_HostArch MetricsBase_ARCH = MetricsBase_UNKNOWN
+const Default_MetricsBase_Host_2NdArch MetricsBase_ARCH = MetricsBase_UNKNOWN
+
+func (m *MetricsBase) GetBuildDateTimestamp() int64 {
+ if m != nil && m.BuildDateTimestamp != nil {
+ return *m.BuildDateTimestamp
+ }
+ return 0
+}
+
+func (m *MetricsBase) GetBuildId() string {
+ if m != nil && m.BuildId != nil {
+ return *m.BuildId
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetPlatformVersionCodename() string {
+ if m != nil && m.PlatformVersionCodename != nil {
+ return *m.PlatformVersionCodename
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetTargetProduct() string {
+ if m != nil && m.TargetProduct != nil {
+ return *m.TargetProduct
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetTargetBuildVariant() MetricsBase_BUILDVARIANT {
+ if m != nil && m.TargetBuildVariant != nil {
+ return *m.TargetBuildVariant
+ }
+ return Default_MetricsBase_TargetBuildVariant
+}
+
+func (m *MetricsBase) GetTargetArch() MetricsBase_ARCH {
+ if m != nil && m.TargetArch != nil {
+ return *m.TargetArch
+ }
+ return Default_MetricsBase_TargetArch
+}
+
+func (m *MetricsBase) GetTargetArchVariant() string {
+ if m != nil && m.TargetArchVariant != nil {
+ return *m.TargetArchVariant
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetTargetCpuVariant() string {
+ if m != nil && m.TargetCpuVariant != nil {
+ return *m.TargetCpuVariant
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetHostArch() MetricsBase_ARCH {
+ if m != nil && m.HostArch != nil {
+ return *m.HostArch
+ }
+ return Default_MetricsBase_HostArch
+}
+
+func (m *MetricsBase) GetHost_2NdArch() MetricsBase_ARCH {
+ if m != nil && m.Host_2NdArch != nil {
+ return *m.Host_2NdArch
+ }
+ return Default_MetricsBase_Host_2NdArch
+}
+
+func (m *MetricsBase) GetHostOs() string {
+ if m != nil && m.HostOs != nil {
+ return *m.HostOs
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetHostOsExtra() string {
+ if m != nil && m.HostOsExtra != nil {
+ return *m.HostOsExtra
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetHostCrossOs() string {
+ if m != nil && m.HostCrossOs != nil {
+ return *m.HostCrossOs
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetHostCrossArch() string {
+ if m != nil && m.HostCrossArch != nil {
+ return *m.HostCrossArch
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetHostCross_2NdArch() string {
+ if m != nil && m.HostCross_2NdArch != nil {
+ return *m.HostCross_2NdArch
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetOutDir() string {
+ if m != nil && m.OutDir != nil {
+ return *m.OutDir
+ }
+ return ""
+}
+
+func (m *MetricsBase) GetSetupTools() []*PerfInfo {
+ if m != nil {
+ return m.SetupTools
+ }
+ return nil
+}
+
+func (m *MetricsBase) GetKatiRuns() []*PerfInfo {
+ if m != nil {
+ return m.KatiRuns
+ }
+ return nil
+}
+
+func (m *MetricsBase) GetSoongRuns() []*PerfInfo {
+ if m != nil {
+ return m.SoongRuns
+ }
+ return nil
+}
+
+func (m *MetricsBase) GetNinjaRuns() []*PerfInfo {
+ if m != nil {
+ return m.NinjaRuns
+ }
+ return nil
+}
+
+type PerfInfo struct {
+ // The description for the phase/action/part while the tool running.
+ Desc *string `protobuf:"bytes,1,opt,name=desc" json:"desc,omitempty"`
+ // The name for the running phase/action/part.
+ Name *string `protobuf:"bytes,2,opt,name=name" json:"name,omitempty"`
+ // The absolute start time.
+ // The number of nanoseconds elapsed since January 1, 1970 UTC.
+ StartTime *uint64 `protobuf:"varint,3,opt,name=start_time,json=startTime" json:"start_time,omitempty"`
+ // The real running time.
+ // The number of nanoseconds elapsed since start_time.
+ RealTime *uint64 `protobuf:"varint,4,opt,name=real_time,json=realTime" json:"real_time,omitempty"`
+ // The number of MB for memory use.
+ MemoryUse *uint64 `protobuf:"varint,5,opt,name=memory_use,json=memoryUse" json:"memory_use,omitempty"`
+ XXX_NoUnkeyedLiteral struct{} `json:"-"`
+ XXX_unrecognized []byte `json:"-"`
+ XXX_sizecache int32 `json:"-"`
+}
+
+func (m *PerfInfo) Reset() { *m = PerfInfo{} }
+func (m *PerfInfo) String() string { return proto.CompactTextString(m) }
+func (*PerfInfo) ProtoMessage() {}
+func (*PerfInfo) Descriptor() ([]byte, []int) {
+ return fileDescriptor_metrics_9e7b895801991242, []int{1}
+}
+func (m *PerfInfo) XXX_Unmarshal(b []byte) error {
+ return xxx_messageInfo_PerfInfo.Unmarshal(m, b)
+}
+func (m *PerfInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+ return xxx_messageInfo_PerfInfo.Marshal(b, m, deterministic)
+}
+func (dst *PerfInfo) XXX_Merge(src proto.Message) {
+ xxx_messageInfo_PerfInfo.Merge(dst, src)
+}
+func (m *PerfInfo) XXX_Size() int {
+ return xxx_messageInfo_PerfInfo.Size(m)
+}
+func (m *PerfInfo) XXX_DiscardUnknown() {
+ xxx_messageInfo_PerfInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_PerfInfo proto.InternalMessageInfo
+
+func (m *PerfInfo) GetDesc() string {
+ if m != nil && m.Desc != nil {
+ return *m.Desc
+ }
+ return ""
+}
+
+func (m *PerfInfo) GetName() string {
+ if m != nil && m.Name != nil {
+ return *m.Name
+ }
+ return ""
+}
+
+func (m *PerfInfo) GetStartTime() uint64 {
+ if m != nil && m.StartTime != nil {
+ return *m.StartTime
+ }
+ return 0
+}
+
+func (m *PerfInfo) GetRealTime() uint64 {
+ if m != nil && m.RealTime != nil {
+ return *m.RealTime
+ }
+ return 0
+}
+
+func (m *PerfInfo) GetMemoryUse() uint64 {
+ if m != nil && m.MemoryUse != nil {
+ return *m.MemoryUse
+ }
+ return 0
+}
+
+type ModuleTypeInfo struct {
+ // The build system, eg. Soong or Make.
+ BuildSystem *ModuleTypeInfo_BUILDSYSTEM `protobuf:"varint,1,opt,name=build_system,json=buildSystem,enum=build_metrics.ModuleTypeInfo_BUILDSYSTEM,def=0" json:"build_system,omitempty"`
+ // The module type, eg. java_library, cc_binary, and etc.
+ ModuleType *string `protobuf:"bytes,2,opt,name=module_type,json=moduleType" json:"module_type,omitempty"`
+ // The number of logical modules.
+ NumOfModules *uint32 `protobuf:"varint,3,opt,name=num_of_modules,json=numOfModules" json:"num_of_modules,omitempty"`
+ XXX_NoUnkeyedLiteral struct{} `json:"-"`
+ XXX_unrecognized []byte `json:"-"`
+ XXX_sizecache int32 `json:"-"`
+}
+
+func (m *ModuleTypeInfo) Reset() { *m = ModuleTypeInfo{} }
+func (m *ModuleTypeInfo) String() string { return proto.CompactTextString(m) }
+func (*ModuleTypeInfo) ProtoMessage() {}
+func (*ModuleTypeInfo) Descriptor() ([]byte, []int) {
+ return fileDescriptor_metrics_9e7b895801991242, []int{2}
+}
+func (m *ModuleTypeInfo) XXX_Unmarshal(b []byte) error {
+ return xxx_messageInfo_ModuleTypeInfo.Unmarshal(m, b)
+}
+func (m *ModuleTypeInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+ return xxx_messageInfo_ModuleTypeInfo.Marshal(b, m, deterministic)
+}
+func (dst *ModuleTypeInfo) XXX_Merge(src proto.Message) {
+ xxx_messageInfo_ModuleTypeInfo.Merge(dst, src)
+}
+func (m *ModuleTypeInfo) XXX_Size() int {
+ return xxx_messageInfo_ModuleTypeInfo.Size(m)
+}
+func (m *ModuleTypeInfo) XXX_DiscardUnknown() {
+ xxx_messageInfo_ModuleTypeInfo.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_ModuleTypeInfo proto.InternalMessageInfo
+
+const Default_ModuleTypeInfo_BuildSystem ModuleTypeInfo_BUILDSYSTEM = ModuleTypeInfo_UNKNOWN
+
+func (m *ModuleTypeInfo) GetBuildSystem() ModuleTypeInfo_BUILDSYSTEM {
+ if m != nil && m.BuildSystem != nil {
+ return *m.BuildSystem
+ }
+ return Default_ModuleTypeInfo_BuildSystem
+}
+
+func (m *ModuleTypeInfo) GetModuleType() string {
+ if m != nil && m.ModuleType != nil {
+ return *m.ModuleType
+ }
+ return ""
+}
+
+func (m *ModuleTypeInfo) GetNumOfModules() uint32 {
+ if m != nil && m.NumOfModules != nil {
+ return *m.NumOfModules
+ }
+ return 0
+}
+
+func init() {
+ proto.RegisterType((*MetricsBase)(nil), "build_metrics.MetricsBase")
+ proto.RegisterType((*PerfInfo)(nil), "build_metrics.PerfInfo")
+ proto.RegisterType((*ModuleTypeInfo)(nil), "build_metrics.ModuleTypeInfo")
+ proto.RegisterEnum("build_metrics.MetricsBase_BUILDVARIANT", MetricsBase_BUILDVARIANT_name, MetricsBase_BUILDVARIANT_value)
+ proto.RegisterEnum("build_metrics.MetricsBase_ARCH", MetricsBase_ARCH_name, MetricsBase_ARCH_value)
+ proto.RegisterEnum("build_metrics.ModuleTypeInfo_BUILDSYSTEM", ModuleTypeInfo_BUILDSYSTEM_name, ModuleTypeInfo_BUILDSYSTEM_value)
+}
+
+func init() { proto.RegisterFile("metrics.proto", fileDescriptor_metrics_9e7b895801991242) }
+
+var fileDescriptor_metrics_9e7b895801991242 = []byte{
+ // 783 bytes of a gzipped FileDescriptorProto
+ 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x94, 0x55, 0xdd, 0x6e, 0xdb, 0x36,
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+ 0x27, 0xf0, 0x6a, 0x7b, 0xdd, 0xff, 0x0a, 0x2e, 0xec, 0xcf, 0x67, 0xb3, 0xa9, 0xfe, 0x5c, 0x0e,
+ 0xd8, 0x93, 0xc1, 0x9b, 0x91, 0xbf, 0x37, 0x3c, 0x7a, 0xdd, 0xf8, 0xad, 0xfa, 0x25, 0x50, 0xfc,
+ 0x25, 0xfc, 0x1f, 0x00, 0x00, 0xff, 0xff, 0xd4, 0x8d, 0x19, 0x89, 0x22, 0x06, 0x00, 0x00,
+}
diff --git a/ui/metrics/metrics_proto/metrics.proto b/ui/metrics/metrics_proto/metrics.proto
new file mode 100644
index 0000000..b3de2f4
--- /dev/null
+++ b/ui/metrics/metrics_proto/metrics.proto
@@ -0,0 +1,129 @@
+// 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.
+
+syntax = "proto2";
+
+option optimize_for = LITE_RUNTIME;
+
+package build_metrics;
+option go_package = "metrics_proto";
+
+message MetricsBase {
+ // Timestamp generated when the build starts.
+ optional int64 build_date_timestamp = 1;
+
+ // It is usually used to specify the branch name [and release candidate].
+ optional string build_id = 2;
+
+ // The platform version codename, eg. P, Q, REL.
+ optional string platform_version_codename = 3;
+
+ // The target product information, eg. aosp_arm.
+ optional string target_product = 4;
+
+ enum BUILDVARIANT {
+ USER = 0;
+ USERDEBUG = 1;
+ ENG = 2;
+ }
+ // The target build variant information, eg. eng.
+ optional BUILDVARIANT target_build_variant = 5 [default = ENG];
+
+ enum ARCH {
+ UNKNOWN = 0;
+ ARM = 1;
+ ARM64 = 2;
+ X86 = 3;
+ X86_64 = 4;
+ }
+ // The target arch information, eg. arm.
+ optional ARCH target_arch = 6 [default = UNKNOWN];
+
+ // The target arch variant information, eg. armv7-a-neon.
+ optional string target_arch_variant = 7;
+
+ // The target cpu variant information, eg. generic.
+ optional string target_cpu_variant = 8;
+
+ // The host arch information, eg. x86_64.
+ optional ARCH host_arch = 9 [default = UNKNOWN];
+
+ // The host 2nd arch information, eg. x86.
+ optional ARCH host_2nd_arch = 10 [default = UNKNOWN];
+
+ // The host os information, eg. linux.
+ optional string host_os = 11;
+
+ // The host os extra information, eg. Linux-4.17.0-3rodete2-amd64-x86_64-Debian-GNU.
+ optional string host_os_extra = 12;
+
+ // The host cross os information, eg. windows.
+ optional string host_cross_os = 13;
+
+ // The host cross arch information, eg. x86.
+ optional string host_cross_arch = 14;
+
+ // The host cross 2nd arch information, eg. x86_64.
+ optional string host_cross_2nd_arch = 15;
+
+ // The directory for generated built artifacts installation, eg. out.
+ optional string out_dir = 16;
+
+ // The metrics for calling various tools (microfactory) before Soong_UI starts.
+ repeated PerfInfo setup_tools = 17;
+
+ // The metrics for calling Kati by multiple times.
+ repeated PerfInfo kati_runs = 18;
+
+ // The metrics for calling Soong.
+ repeated PerfInfo soong_runs = 19;
+
+ // The metrics for calling Ninja.
+ repeated PerfInfo ninja_runs = 20;
+}
+
+message PerfInfo {
+ // The description for the phase/action/part while the tool running.
+ optional string desc = 1;
+
+ // The name for the running phase/action/part.
+ optional string name = 2;
+
+ // The absolute start time.
+ // The number of nanoseconds elapsed since January 1, 1970 UTC.
+ optional uint64 start_time = 3;
+
+ // The real running time.
+ // The number of nanoseconds elapsed since start_time.
+ optional uint64 real_time = 4;
+
+ // The number of MB for memory use.
+ optional uint64 memory_use = 5;
+}
+
+message ModuleTypeInfo {
+ enum BUILDSYSTEM {
+ UNKNOWN = 0;
+ SOONG = 1;
+ MAKE = 2;
+ }
+ // The build system, eg. Soong or Make.
+ optional BUILDSYSTEM build_system = 1 [default = UNKNOWN];
+
+ // The module type, eg. java_library, cc_binary, and etc.
+ optional string module_type = 2;
+
+ // The number of logical modules.
+ optional uint32 num_of_modules = 3;
+}
diff --git a/ui/metrics/metrics_proto/regen.sh b/ui/metrics/metrics_proto/regen.sh
new file mode 100755
index 0000000..343c638
--- /dev/null
+++ b/ui/metrics/metrics_proto/regen.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+aprotoc --go_out=paths=source_relative:. metrics.proto
diff --git a/ui/metrics/time.go b/ui/metrics/time.go
new file mode 100644
index 0000000..7e8801a
--- /dev/null
+++ b/ui/metrics/time.go
@@ -0,0 +1,71 @@
+// 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 metrics
+
+import (
+ "time"
+
+ "android/soong/ui/metrics/metrics_proto"
+ "android/soong/ui/tracer"
+)
+
+type timeEvent struct {
+ desc string
+ name string
+
+ atNanos uint64 // timestamp measured in nanoseconds since the reference date
+}
+
+type TimeTracer interface {
+ Begin(name, desc string, thread tracer.Thread)
+ End(thread tracer.Thread) metrics_proto.PerfInfo
+}
+
+type timeTracerImpl struct {
+ activeEvents []timeEvent
+}
+
+var _ TimeTracer = &timeTracerImpl{}
+
+func (t *timeTracerImpl) now() uint64 {
+ return uint64(time.Now().UnixNano())
+}
+
+func (t *timeTracerImpl) Begin(name, desc string, thread tracer.Thread) {
+ t.beginAt(name, desc, t.now())
+}
+
+func (t *timeTracerImpl) beginAt(name, desc string, atNanos uint64) {
+ t.activeEvents = append(t.activeEvents, timeEvent{name: name, desc: desc, atNanos: atNanos})
+}
+
+func (t *timeTracerImpl) End(thread tracer.Thread) metrics_proto.PerfInfo {
+ return t.endAt(t.now())
+}
+
+func (t *timeTracerImpl) endAt(atNanos uint64) metrics_proto.PerfInfo {
+ if len(t.activeEvents) < 1 {
+ panic("Internal error: No pending events for endAt to end!")
+ }
+ lastEvent := t.activeEvents[len(t.activeEvents)-1]
+ t.activeEvents = t.activeEvents[:len(t.activeEvents)-1]
+ realTime := atNanos - lastEvent.atNanos
+
+ return metrics_proto.PerfInfo{
+ Desc: &lastEvent.desc,
+ Name: &lastEvent.name,
+ StartTime: &lastEvent.atNanos,
+ RealTime: &realTime}
+}