aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorYohann Leon <sybiload@gmail.com>2017-03-22 22:32:51 +0800
committerFelix Lange <fjl@users.noreply.github.com>2017-03-22 22:32:51 +0800
commit6742fc526f3e1ae985d82a1781df4267485e2c70 (patch)
tree83da1e8ce5c2ae673358fc244b9cba8862f806be
parent9b84caf3a5f55cc2a14b50291118b9fab668b8c2 (diff)
downloadgo-tangerine-6742fc526f3e1ae985d82a1781df4267485e2c70.tar
go-tangerine-6742fc526f3e1ae985d82a1781df4267485e2c70.tar.gz
go-tangerine-6742fc526f3e1ae985d82a1781df4267485e2c70.tar.bz2
go-tangerine-6742fc526f3e1ae985d82a1781df4267485e2c70.tar.lz
go-tangerine-6742fc526f3e1ae985d82a1781df4267485e2c70.tar.xz
go-tangerine-6742fc526f3e1ae985d82a1781df4267485e2c70.tar.zst
go-tangerine-6742fc526f3e1ae985d82a1781df4267485e2c70.zip
core/vm: use uint64 instead of *big.Int in tracer (#3805)
-rw-r--r--core/vm/interpreter.go8
-rw-r--r--core/vm/logger.go10
-rw-r--r--core/vm/logger_test.go6
-rw-r--r--internal/ethapi/api.go4
-rw-r--r--internal/ethapi/tracer.go6
-rw-r--r--internal/ethapi/tracer_test.go4
6 files changed, 17 insertions, 21 deletions
diff --git a/core/vm/interpreter.go b/core/vm/interpreter.go
index 7d12ebc05..8ee9d3ca7 100644
--- a/core/vm/interpreter.go
+++ b/core/vm/interpreter.go
@@ -18,7 +18,6 @@ package vm
import (
"fmt"
- "math/big"
"sync/atomic"
"time"
@@ -117,9 +116,7 @@ func (evm *Interpreter) Run(contract *Contract, input []byte) (ret []byte, err e
if err != nil && evm.cfg.Debug {
// XXX For debugging
//fmt.Printf("%04d: %8v cost = %-8d stack = %-8d ERR = %v\n", pc, op, cost, stack.len(), err)
- // TODO update the tracer
- g, c := new(big.Int).SetUint64(contract.Gas), new(big.Int).SetUint64(cost)
- evm.cfg.Tracer.CaptureState(evm.env, pc, op, g, c, mem, stack, contract, evm.env.depth, err)
+ evm.cfg.Tracer.CaptureState(evm.env, pc, op, contract.Gas, cost, mem, stack, contract, evm.env.depth, err)
}
}()
@@ -177,8 +174,7 @@ func (evm *Interpreter) Run(contract *Contract, input []byte) (ret []byte, err e
}
if evm.cfg.Debug {
- g, c := new(big.Int).SetUint64(contract.Gas), new(big.Int).SetUint64(cost)
- evm.cfg.Tracer.CaptureState(evm.env, pc, op, g, c, mem, stack, contract, evm.env.depth, err)
+ evm.cfg.Tracer.CaptureState(evm.env, pc, op, contract.Gas, cost, mem, stack, contract, evm.env.depth, err)
}
// XXX For debugging
//fmt.Printf("%04d: %8v cost = %-8d stack = %-8d\n", pc, op, cost, stack.len())
diff --git a/core/vm/logger.go b/core/vm/logger.go
index 3d7e1c95f..825025b05 100644
--- a/core/vm/logger.go
+++ b/core/vm/logger.go
@@ -52,8 +52,8 @@ type LogConfig struct {
type StructLog struct {
Pc uint64
Op OpCode
- Gas *big.Int
- GasCost *big.Int
+ Gas uint64
+ GasCost uint64
Memory []byte
Stack []*big.Int
Storage map[common.Hash]common.Hash
@@ -67,7 +67,7 @@ type StructLog struct {
// Note that reference types are actual VM data structures; make copies
// if you need to retain them beyond the current call.
type Tracer interface {
- CaptureState(env *EVM, pc uint64, op OpCode, gas, cost *big.Int, memory *Memory, stack *Stack, contract *Contract, depth int, err error) error
+ CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint64, memory *Memory, stack *Stack, contract *Contract, depth int, err error) error
}
// StructLogger is an EVM state logger and implements Tracer.
@@ -96,7 +96,7 @@ func NewStructLogger(cfg *LogConfig) *StructLogger {
// captureState logs a new structured log message and pushes it out to the environment
//
// captureState also tracks SSTORE ops to track dirty values.
-func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost *big.Int, memory *Memory, stack *Stack, contract *Contract, depth int, err error) error {
+func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost uint64, memory *Memory, stack *Stack, contract *Contract, depth int, err error) error {
// check if already accumulated the specified number of logs
if l.cfg.Limit != 0 && l.cfg.Limit <= len(l.logs) {
return ErrTraceLimitReached
@@ -158,7 +158,7 @@ func (l *StructLogger) CaptureState(env *EVM, pc uint64, op OpCode, gas, cost *b
}
}
// create a new snaptshot of the EVM.
- log := StructLog{pc, op, new(big.Int).Set(gas), cost, mem, stck, storage, env.depth, err}
+ log := StructLog{pc, op, gas, cost, mem, stck, storage, env.depth, err}
l.logs = append(l.logs, log)
return nil
diff --git a/core/vm/logger_test.go b/core/vm/logger_test.go
index e755a18e2..b6fa31132 100644
--- a/core/vm/logger_test.go
+++ b/core/vm/logger_test.go
@@ -59,7 +59,7 @@ func TestStoreCapture(t *testing.T) {
var index common.Hash
- logger.CaptureState(env, 0, SSTORE, new(big.Int), new(big.Int), mem, stack, contract, 0, nil)
+ logger.CaptureState(env, 0, SSTORE, 0, 0, mem, stack, contract, 0, nil)
if len(logger.changedValues[contract.Address()]) == 0 {
t.Fatalf("expected exactly 1 changed value on address %x, got %d", contract.Address(), len(logger.changedValues[contract.Address()]))
}
@@ -81,13 +81,13 @@ func TestStorageCapture(t *testing.T) {
stack = newstack()
)
- logger.CaptureState(env, 0, STOP, new(big.Int), new(big.Int), mem, stack, contract, 0, nil)
+ logger.CaptureState(env, 0, STOP, 0, 0, mem, stack, contract, 0, nil)
if ref.calledForEach {
t.Error("didn't expect for each to be called")
}
logger = NewStructLogger(&LogConfig{FullStorage: true})
- logger.CaptureState(env, 0, STOP, new(big.Int), new(big.Int), mem, stack, contract, 0, nil)
+ logger.CaptureState(env, 0, STOP, 0, 0, mem, stack, contract, 0, nil)
if !ref.calledForEach {
t.Error("expected for each to be called")
}
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index c8374fe18..0928c973f 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -695,8 +695,8 @@ type ExecutionResult struct {
type StructLogRes struct {
Pc uint64 `json:"pc"`
Op string `json:"op"`
- Gas *big.Int `json:"gas"`
- GasCost *big.Int `json:"gasCost"`
+ Gas uint64 `json:"gas"`
+ GasCost uint64 `json:"gasCost"`
Depth int `json:"depth"`
Error error `json:"error"`
Stack []string `json:"stack"`
diff --git a/internal/ethapi/tracer.go b/internal/ethapi/tracer.go
index ef107fc42..fe2685375 100644
--- a/internal/ethapi/tracer.go
+++ b/internal/ethapi/tracer.go
@@ -278,7 +278,7 @@ func wrapError(context string, err error) error {
}
// CaptureState implements the Tracer interface to trace a single step of VM execution
-func (jst *JavascriptTracer) CaptureState(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost *big.Int, memory *vm.Memory, stack *vm.Stack, contract *vm.Contract, depth int, err error) error {
+func (jst *JavascriptTracer) CaptureState(env *vm.EVM, pc uint64, op vm.OpCode, gas, cost uint64, memory *vm.Memory, stack *vm.Stack, contract *vm.Contract, depth int, err error) error {
if jst.err == nil {
jst.memory.memory = memory
jst.stack.stack = stack
@@ -288,8 +288,8 @@ func (jst *JavascriptTracer) CaptureState(env *vm.EVM, pc uint64, op vm.OpCode,
jst.log["pc"] = pc
jst.log["op"] = ocw.toValue(jst.vm)
- jst.log["gas"] = gas.Int64()
- jst.log["gasPrice"] = cost.Int64()
+ jst.log["gas"] = gas
+ jst.log["gasPrice"] = cost
jst.log["memory"] = jst.memvalue
jst.log["stack"] = jst.stackvalue
jst.log["depth"] = depth
diff --git a/internal/ethapi/tracer_test.go b/internal/ethapi/tracer_test.go
index 693afe802..0ef450ce3 100644
--- a/internal/ethapi/tracer_test.go
+++ b/internal/ethapi/tracer_test.go
@@ -136,10 +136,10 @@ func TestHaltBetweenSteps(t *testing.T) {
env := vm.NewEVM(vm.Context{}, nil, params.TestChainConfig, vm.Config{Debug: true, Tracer: tracer})
contract := vm.NewContract(&account{}, &account{}, big.NewInt(0), 0)
- tracer.CaptureState(env, 0, 0, big.NewInt(0), big.NewInt(0), nil, nil, contract, 0, nil)
+ tracer.CaptureState(env, 0, 0, 0, 0, nil, nil, contract, 0, nil)
timeout := errors.New("stahp")
tracer.Stop(timeout)
- tracer.CaptureState(env, 0, 0, big.NewInt(0), big.NewInt(0), nil, nil, contract, 0, nil)
+ tracer.CaptureState(env, 0, 0, 0, 0, nil, nil, contract, 0, nil)
if _, err := tracer.GetResult(); err.Error() != "stahp in server-side tracer function 'step'" {
t.Errorf("Expected timeout error, got %v", err)