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Merge pull request #27 from openrelayxyz/bugfix/freezer-leak

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Bugfix/freezer leak
This commit is contained in:
AusIV 2022-01-07 12:10:21 -06:00 committed by GitHub
commit 47e8d073da
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 15 additions and 8 deletions
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13
core/plugin_hooks.go
View File

@ -190,6 +190,7 @@ type metaTracer struct {
} }
func (mt *metaTracer) PreProcessBlock(block *types.Block) { func (mt *metaTracer) PreProcessBlock(block *types.Block) {
if len(mt.tracers) == 0 { return }
blockHash := core.Hash(block.Hash()) blockHash := core.Hash(block.Hash())
blockNumber := block.NumberU64() blockNumber := block.NumberU64()
encoded, _ := rlp.EncodeToBytes(block) encoded, _ := rlp.EncodeToBytes(block)
@ -198,6 +199,7 @@ func (mt *metaTracer) PreProcessBlock(block *types.Block) {
} }
} }
func (mt *metaTracer) PreProcessTransaction(tx *types.Transaction, block *types.Block, i int) { func (mt *metaTracer) PreProcessTransaction(tx *types.Transaction, block *types.Block, i int) {
if len(mt.tracers) == 0 { return }
blockHash := core.Hash(block.Hash()) blockHash := core.Hash(block.Hash())
transactionHash := core.Hash(tx.Hash()) transactionHash := core.Hash(tx.Hash())
for _, tracer := range mt.tracers { for _, tracer := range mt.tracers {
@ -205,6 +207,7 @@ func (mt *metaTracer) PreProcessTransaction(tx *types.Transaction, block *types.
} }
} }
func (mt *metaTracer) BlockProcessingError(tx *types.Transaction, block *types.Block, err error) { func (mt *metaTracer) BlockProcessingError(tx *types.Transaction, block *types.Block, err error) {
if len(mt.tracers) == 0 { return }
blockHash := core.Hash(block.Hash()) blockHash := core.Hash(block.Hash())
transactionHash := core.Hash(tx.Hash()) transactionHash := core.Hash(tx.Hash())
for _, tracer := range mt.tracers { for _, tracer := range mt.tracers {
@ -212,6 +215,7 @@ func (mt *metaTracer) BlockProcessingError(tx *types.Transaction, block *types.B
} }
} }
func (mt *metaTracer) PostProcessTransaction(tx *types.Transaction, block *types.Block, i int, receipt *types.Receipt) { func (mt *metaTracer) PostProcessTransaction(tx *types.Transaction, block *types.Block, i int, receipt *types.Receipt) {
if len(mt.tracers) == 0 { return }
blockHash := core.Hash(block.Hash()) blockHash := core.Hash(block.Hash())
transactionHash := core.Hash(tx.Hash()) transactionHash := core.Hash(tx.Hash())
receiptBytes, _ := json.Marshal(receipt) receiptBytes, _ := json.Marshal(receipt)
@ -220,6 +224,7 @@ func (mt *metaTracer) PostProcessTransaction(tx *types.Transaction, block *types
} }
} }
func (mt *metaTracer) PostProcessBlock(block *types.Block) { func (mt *metaTracer) PostProcessBlock(block *types.Block) {
if len(mt.tracers) == 0 { return }
blockHash := core.Hash(block.Hash()) blockHash := core.Hash(block.Hash())
for _, tracer := range mt.tracers { for _, tracer := range mt.tracers {
tracer.PostProcessBlock(blockHash) tracer.PostProcessBlock(blockHash)
@ -258,7 +263,7 @@ func (mt *metaTracer) CaptureExit(output []byte, gasUsed uint64, err error) {
} }
} }
func PluginGetBlockTracer(pl *plugins.PluginLoader, hash common.Hash, statedb *state.StateDB) *metaTracer { func PluginGetBlockTracer(pl *plugins.PluginLoader, hash common.Hash, statedb *state.StateDB) (*metaTracer, bool) {
//look for a function that takes whatever the ctx provides and statedb and returns a core.blocktracer append into meta tracer //look for a function that takes whatever the ctx provides and statedb and returns a core.blocktracer append into meta tracer
tracerList := plugins.Lookup("GetLiveTracer", func(item interface{}) bool { tracerList := plugins.Lookup("GetLiveTracer", func(item interface{}) bool {
_, ok := item.(func(core.Hash, core.StateDB) core.BlockTracer) _, ok := item.(func(core.Hash, core.StateDB) core.BlockTracer)
@ -274,12 +279,12 @@ func PluginGetBlockTracer(pl *plugins.PluginLoader, hash common.Hash, statedb *s
} }
} }
} }
return mt return mt, (len(mt.tracers) > 0)
} }
func pluginGetBlockTracer(hash common.Hash, statedb *state.StateDB) *metaTracer { func pluginGetBlockTracer(hash common.Hash, statedb *state.StateDB) (*metaTracer, bool) {
if plugins.DefaultPluginLoader == nil { if plugins.DefaultPluginLoader == nil {
log.Warn("Attempting GetBlockTracer, but default PluginLoader has not been initialized") log.Warn("Attempting GetBlockTracer, but default PluginLoader has not been initialized")
return &metaTracer{} return &metaTracer{}, false
} }
return PluginGetBlockTracer(plugins.DefaultPluginLoader, hash, statedb) return PluginGetBlockTracer(plugins.DefaultPluginLoader, hash, statedb)
} }

2
core/rawdb/plugin_hooks.go
View File

@ -39,7 +39,7 @@ func PluginCommitUpdate(pl *plugins.PluginLoader, num uint64) {
if freezerUpdates == nil { freezerUpdates = make(map[uint64]map[string]interface{}) } if freezerUpdates == nil { freezerUpdates = make(map[uint64]map[string]interface{}) }
min := ^uint64(0) min := ^uint64(0)
for i := range freezerUpdates{ for i := range freezerUpdates{
if min < i { min = i } if min > i { min = i }
} }
for i := min ; i < num; i++ { for i := min ; i < num; i++ {
update, ok := freezerUpdates[i] update, ok := freezerUpdates[i]

8
core/state_processor.go
View File

@ -71,9 +71,11 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg
misc.ApplyDAOHardFork(statedb) misc.ApplyDAOHardFork(statedb)
} }
blockContext := NewEVMBlockContext(header, p.bc, nil) blockContext := NewEVMBlockContext(header, p.bc, nil)
blockTracer := pluginGetBlockTracer(header.Hash(), statedb) blockTracer, ok := pluginGetBlockTracer(header.Hash(), statedb)
cfg.Tracer = blockTracer if ok {
cfg.Debug = true cfg.Tracer = blockTracer
cfg.Debug = true
}
vmenv := vm.NewEVM(blockContext, vm.TxContext{}, statedb, p.config, cfg) vmenv := vm.NewEVM(blockContext, vm.TxContext{}, statedb, p.config, cfg)
// Iterate over and process the individual transactions // Iterate over and process the individual transactions
pluginPreProcessBlock(block) pluginPreProcessBlock(block)