From 3750d835a1697f6784c727074cc959dda33cdcf3 Mon Sep 17 00:00:00 2001 From: Felix Lange Date: Tue, 26 Jan 2016 14:39:21 +0100 Subject: internal/debug: APIs for profiling and tracing The debug package provides an RPC wrapper for glog settings and the debugging facilities of the Go runtime. They can be triggered through both command line flags and the IPC listener. --- cmd/geth/main.go | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) (limited to 'cmd/geth/main.go') diff --git a/cmd/geth/main.go b/cmd/geth/main.go index e6d190914..09c7eee05 100644 --- a/cmd/geth/main.go +++ b/cmd/geth/main.go @@ -20,7 +20,6 @@ package main import ( "fmt" "io/ioutil" - _ "net/http/pprof" "os" "path/filepath" "runtime" @@ -34,6 +33,7 @@ import ( "github.com/ethereum/go-ethereum/cmd/utils" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/eth" + "github.com/ethereum/go-ethereum/internal/debug" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger/glog" "github.com/ethereum/go-ethereum/metrics" @@ -326,12 +326,6 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso utils.VMEnableJitFlag, utils.NetworkIdFlag, utils.RPCCORSDomainFlag, - utils.VerbosityFlag, - utils.BacktraceAtFlag, - utils.LogVModuleFlag, - utils.LogFileFlag, - utils.PProfEanbledFlag, - utils.PProfPortFlag, utils.MetricsEnabledFlag, utils.SolcPathFlag, utils.GpoMinGasPriceFlag, @@ -342,23 +336,29 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso utils.GpobaseCorrectionFactorFlag, utils.ExtraDataFlag, } + app.Flags = append(app.Flags, debug.Flags...) + app.Before = func(ctx *cli.Context) error { runtime.GOMAXPROCS(runtime.NumCPU()) + if err := debug.Setup(ctx); err != nil { + return err + } + // Start system runtime metrics collection + go metrics.CollectProcessMetrics(3 * time.Second) - utils.SetupLogger(ctx) utils.SetupNetwork(ctx) utils.SetupVM(ctx) - if ctx.GlobalBool(utils.PProfEanbledFlag.Name) { - utils.StartPProf(ctx) - } return nil } - // Start system runtime metrics collection - go metrics.CollectProcessMetrics(3 * time.Second) + + app.After = func(ctx *cli.Context) error { + logger.Flush() + debug.Exit() + return nil + } } func main() { - defer logger.Flush() if err := app.Run(os.Args); err != nil { fmt.Fprintln(os.Stderr, err) os.Exit(1) -- cgit