forked from cerc-io/laconicd-deprecated
2d8be4e85b
* remove gosec warnigs with medium severity * Improvement(Ethermint): Fix gosec vulnerabilities * Improvement(Evmos): address pr comments * Improvement(Ethermint): Fix flags test by using PersistentFlags() instead of Flags() * Improvement(Ethermint): Fix return of defer function * Improvement(Ethermint): Replace PersistentFlags with Flags * Apply suggestions from code review * Improvement(Ethermint): Use persisentFlags again and remove required attribute for chain id Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
85 lines
2.5 KiB
Go
85 lines
2.5 KiB
Go
// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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//go:build go1.5
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// +build go1.5
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package debug
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import (
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"errors"
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"os"
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"runtime/trace"
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stderrors "github.com/pkg/errors"
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)
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// StartGoTrace turns on tracing, writing to the given file.
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func (a *API) StartGoTrace(file string) error {
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a.logger.Debug("debug_startGoTrace", "file", file)
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a.handler.mu.Lock()
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defer a.handler.mu.Unlock()
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if a.handler.traceFile != nil {
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a.logger.Debug("trace already in progress")
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return errors.New("trace already in progress")
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}
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fp, err := ExpandHome(file)
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if err != nil {
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a.logger.Debug("failed to get filepath for the CPU profile file", "error", err.Error())
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return err
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}
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f, err := os.Create(fp)
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if err != nil {
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a.logger.Debug("failed to create go trace file", "error", err.Error())
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return err
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}
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if err := trace.Start(f); err != nil {
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a.logger.Debug("Go tracing already started", "error", err.Error())
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if err := f.Close(); err != nil {
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a.logger.Debug("failed to close trace file")
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return stderrors.Wrap(err, "failed to close trace file")
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}
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return err
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}
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a.handler.traceFile = f
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a.handler.traceFilename = file
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a.logger.Info("Go tracing started", "dump", a.handler.traceFilename)
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return nil
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}
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// StopGoTrace stops an ongoing trace.
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func (a *API) StopGoTrace() error {
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a.logger.Debug("debug_stopGoTrace")
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a.handler.mu.Lock()
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defer a.handler.mu.Unlock()
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trace.Stop()
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if a.handler.traceFile == nil {
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a.logger.Debug("trace not in progress")
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return errors.New("trace not in progress")
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}
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a.logger.Info("Done writing Go trace", "dump", a.handler.traceFilename)
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if err := a.handler.traceFile.Close(); err != nil {
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a.logger.Debug("failed to close trace file")
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return stderrors.Wrap(err, "failed to close trace file")
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}
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a.handler.traceFile = nil
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a.handler.traceFilename = ""
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return nil
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}
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