Use locks to prevent concurrent map accesses
This commit is contained in:
parent
81f2c2023a
commit
34aa5df84d
@ -5,13 +5,17 @@ import (
|
||||
"github.com/ethereum/go-ethereum/plugins"
|
||||
"github.com/ethereum/go-ethereum/log"
|
||||
"github.com/ethereum/go-ethereum/rlp"
|
||||
"sync"
|
||||
)
|
||||
|
||||
var (
|
||||
freezerUpdates map[uint64]map[string]interface{}
|
||||
lock sync.Mutex
|
||||
)
|
||||
|
||||
func PluginTrackUpdate(num uint64, kind string, value interface{}) {
|
||||
lock.Lock()
|
||||
defer lock.Unlock()
|
||||
if freezerUpdates == nil { freezerUpdates = make(map[uint64]map[string]interface{}) }
|
||||
update, ok := freezerUpdates[num]
|
||||
if !ok {
|
||||
@ -21,11 +25,6 @@ func PluginTrackUpdate(num uint64, kind string, value interface{}) {
|
||||
update[kind] = value
|
||||
}
|
||||
|
||||
func PluginResetUpdate(num uint64) {
|
||||
delete(freezerUpdates, num)
|
||||
}
|
||||
|
||||
|
||||
func pluginCommitUpdate(num uint64) {
|
||||
if plugins.DefaultPluginLoader == nil {
|
||||
log.Warn("Attempting CommitUpdate, but default PluginLoader has not been initialized")
|
||||
@ -35,6 +34,8 @@ func pluginCommitUpdate(num uint64) {
|
||||
}
|
||||
|
||||
func PluginCommitUpdate(pl *plugins.PluginLoader, num uint64) {
|
||||
lock.Lock()
|
||||
defer lock.Unlock()
|
||||
if freezerUpdates == nil { freezerUpdates = make(map[uint64]map[string]interface{}) }
|
||||
defer func() { delete(freezerUpdates, num) }()
|
||||
update, ok := freezerUpdates[num]
|
||||
|
Loading…
Reference in New Issue
Block a user