diff options
Diffstat (limited to 'core/vm/interpreter.go')
| -rw-r--r-- | core/vm/interpreter.go | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/core/vm/interpreter.go b/core/vm/interpreter.go index 7090e0261..0d6038cbb 100644 --- a/core/vm/interpreter.go +++ b/core/vm/interpreter.go @@ -77,7 +77,6 @@ func NewInterpreter(evm *EVM, cfg Config) *Interpreter { evm: evm, cfg: cfg, gasTable: evm.ChainConfig().GasTable(evm.BlockNumber), - intPool: newIntPool(), } } @@ -104,6 +103,14 @@ func (in *Interpreter) enforceRestrictions(op OpCode, operation operation, stack // considered a revert-and-consume-all-gas operation except for // errExecutionReverted which means revert-and-keep-gas-left. func (in *Interpreter) Run(contract *Contract, input []byte) (ret []byte, err error) { + if in.intPool == nil { + in.intPool = poolOfIntPools.get() + defer func() { + poolOfIntPools.put(in.intPool) + in.intPool = nil + }() + } + // Increment the call depth which is restricted to 1024 in.evm.depth++ defer func() { in.evm.depth-- }() @@ -133,6 +140,9 @@ func (in *Interpreter) Run(contract *Contract, input []byte) (ret []byte, err er ) contract.Input = input + // Reclaim the stack as an int pool when the execution stops + defer func() { in.intPool.put(stack.data...) }() + if in.cfg.Debug { defer func() { if err != nil { |