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core/vm: use atomic.Bool (#26951)

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This commit is contained in:
Daniel Liu 2025-02-05 13:18:13 +08:00
parent 4190465c53
commit 551e3594cf
2 changed files with 5 additions and 8 deletions
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7
core/vm/evm.go
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@ -121,8 +121,7 @@ type EVM struct {
// used throughout the execution of the tx.
interpreter *EVMInterpreter
// abort is used to abort the EVM calling operations
// NOTE: must be set atomically
abort int32
abort atomic.Bool
// callGasTemp holds the gas available for the current call. This is needed because the
// available gas is calculated in gasCall* according to the 63/64 rule and later
// applied in opCall*.
@ -156,12 +155,12 @@ func (evm *EVM) Reset(txCtx TxContext, statedb StateDB) {
// Cancel cancels any running EVM operation. This may be called concurrently and
// it's safe to be called multiple times.
func (evm *EVM) Cancel() {
atomic.StoreInt32(&evm.abort, 1)
evm.abort.Store(true)
}
// Cancelled returns true if Cancel has been called
func (evm *EVM) Cancelled() bool {
return atomic.LoadInt32(&evm.abort) == 1
return evm.abort.Load()
}
// Interpreter returns the current interpreter

6
core/vm/instructions.go
View file

@ -17,8 +17,6 @@
package vm
import (
"sync/atomic"
"github.com/XinFinOrg/XDPoSChain/common"
"github.com/XinFinOrg/XDPoSChain/core/types"
"github.com/XinFinOrg/XDPoSChain/crypto"
@ -544,7 +542,7 @@ func opSstore(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]b
}
func opJump(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) {
if atomic.LoadInt32(&interpreter.evm.abort) != 0 {
if interpreter.evm.abort.Load() {
return nil, errStopToken
}
pos := scope.Stack.pop()
@ -556,7 +554,7 @@ func opJump(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byt
}
func opJumpi(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) {
if atomic.LoadInt32(&interpreter.evm.abort) != 0 {
if interpreter.evm.abort.Load() {
return nil, errStopToken
}
pos, cond := scope.Stack.pop(), scope.Stack.pop()