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authorPéter Szilágyi <peterke@gmail.com>2017-03-02 19:01:01 +0800
committerGitHub <noreply@github.com>2017-03-02 19:01:01 +0800
commit82e7c1d1241737fd0ae9b25e0f20857b8597b148 (patch)
treee4a0e97dc85578b374102072fa73249baa196bc0 /cmd/evm
parentc52ab932e61ef9eba37c107e8b58b22c7d32e6c2 (diff)
parentf30733c806561a97900613517dade377bf57528c (diff)
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Merge pull request #3728 from obscuren/format-trace
core/evm, core/vm: improved evm trace output
Diffstat (limited to 'cmd/evm')
-rw-r--r--cmd/evm/main.go5
-rw-r--r--cmd/evm/runner.go82
2 files changed, 44 insertions, 43 deletions
diff --git a/cmd/evm/main.go b/cmd/evm/main.go
index cc4f8a49c..5f85f484e 100644
--- a/cmd/evm/main.go
+++ b/cmd/evm/main.go
@@ -66,10 +66,6 @@ var (
Name: "input",
Usage: "input for the EVM",
}
- SysStatFlag = cli.BoolFlag{
- Name: "sysstat",
- Usage: "display system stats",
- }
VerbosityFlag = cli.IntFlag{
Name: "verbosity",
Usage: "sets the verbosity level",
@@ -89,7 +85,6 @@ func init() {
CreateFlag,
DebugFlag,
VerbosityFlag,
- SysStatFlag,
CodeFlag,
CodeFileFlag,
GasFlag,
diff --git a/cmd/evm/runner.go b/cmd/evm/runner.go
index 0bed46894..6ef9230f4 100644
--- a/cmd/evm/runner.go
+++ b/cmd/evm/runner.go
@@ -25,6 +25,7 @@ import (
goruntime "runtime"
+ "github.com/ethereum/go-ethereum/cmd/evm/internal/compiler"
"github.com/ethereum/go-ethereum/cmd/utils"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
@@ -53,7 +54,6 @@ func runCmd(ctx *cli.Context) error {
statedb, _ = state.New(common.Hash{}, db)
sender = common.StringToAddress("sender")
logger = vm.NewStructLogger(nil)
- tstart = time.Now()
)
statedb.CreateAccount(sender)
@@ -62,7 +62,18 @@ func runCmd(ctx *cli.Context) error {
ret []byte
err error
)
- if ctx.GlobalString(CodeFlag.Name) != "" {
+ if fn := ctx.Args().First(); len(fn) > 0 {
+ src, err := ioutil.ReadFile(fn)
+ if err != nil {
+ return err
+ }
+
+ bin, err := compiler.Compile(fn, src, false)
+ if err != nil {
+ return err
+ }
+ code = common.Hex2Bytes(bin)
+ } else if ctx.GlobalString(CodeFlag.Name) != "" {
code = common.Hex2Bytes(ctx.GlobalString(CodeFlag.Name))
} else {
var hexcode []byte
@@ -84,59 +95,54 @@ func runCmd(ctx *cli.Context) error {
code = common.Hex2Bytes(string(bytes.TrimRight(hexcode, "\n")))
}
+ runtimeConfig := runtime.Config{
+ Origin: sender,
+ State: statedb,
+ GasLimit: ctx.GlobalUint64(GasFlag.Name),
+ GasPrice: utils.GlobalBig(ctx, PriceFlag.Name),
+ Value: utils.GlobalBig(ctx, ValueFlag.Name),
+ EVMConfig: vm.Config{
+ Tracer: logger,
+ Debug: ctx.GlobalBool(DebugFlag.Name),
+ DisableGasMetering: ctx.GlobalBool(DisableGasMeteringFlag.Name),
+ },
+ }
+
+ tstart := time.Now()
if ctx.GlobalBool(CreateFlag.Name) {
input := append(code, common.Hex2Bytes(ctx.GlobalString(InputFlag.Name))...)
- ret, _, err = runtime.Create(input, &runtime.Config{
- Origin: sender,
- State: statedb,
- GasLimit: ctx.GlobalUint64(GasFlag.Name),
- GasPrice: utils.GlobalBig(ctx, PriceFlag.Name),
- Value: utils.GlobalBig(ctx, ValueFlag.Name),
- EVMConfig: vm.Config{
- Tracer: logger,
- Debug: ctx.GlobalBool(DebugFlag.Name),
- DisableGasMetering: ctx.GlobalBool(DisableGasMeteringFlag.Name),
- },
- })
+ ret, _, err = runtime.Create(input, &runtimeConfig)
} else {
receiver := common.StringToAddress("receiver")
statedb.SetCode(receiver, code)
- ret, err = runtime.Call(receiver, common.Hex2Bytes(ctx.GlobalString(InputFlag.Name)), &runtime.Config{
- Origin: sender,
- State: statedb,
- GasLimit: ctx.GlobalUint64(GasFlag.Name),
- GasPrice: utils.GlobalBig(ctx, PriceFlag.Name),
- Value: utils.GlobalBig(ctx, ValueFlag.Name),
- EVMConfig: vm.Config{
- Tracer: logger,
- Debug: ctx.GlobalBool(DebugFlag.Name),
- DisableGasMetering: ctx.GlobalBool(DisableGasMeteringFlag.Name),
- },
- })
+ ret, err = runtime.Call(receiver, common.Hex2Bytes(ctx.GlobalString(InputFlag.Name)), &runtimeConfig)
}
- vmdone := time.Since(tstart)
+ execTime := time.Since(tstart)
if ctx.GlobalBool(DumpFlag.Name) {
statedb.Commit(true)
fmt.Println(string(statedb.Dump()))
}
- vm.StdErrFormat(logger.StructLogs())
- if ctx.GlobalBool(SysStatFlag.Name) {
+ if ctx.GlobalBool(DebugFlag.Name) {
+ fmt.Fprintln(os.Stderr, "#### TRACE ####")
+ vm.WriteTrace(os.Stderr, logger.StructLogs())
+ fmt.Fprintln(os.Stderr, "#### LOGS ####")
+ vm.WriteLogs(os.Stderr, statedb.Logs())
+
var mem goruntime.MemStats
goruntime.ReadMemStats(&mem)
- fmt.Printf("vm took %v\n", vmdone)
- fmt.Printf(`alloc: %d
-tot alloc: %d
-no. malloc: %d
-heap alloc: %d
-heap objs: %d
-num gc: %d
-`, mem.Alloc, mem.TotalAlloc, mem.Mallocs, mem.HeapAlloc, mem.HeapObjects, mem.NumGC)
+ fmt.Fprintf(os.Stderr, `evm execution time: %v
+heap objects: %d
+allocations: %d
+total allocations: %d
+GC calls: %d
+
+`, execTime, mem.HeapObjects, mem.Alloc, mem.TotalAlloc, mem.NumGC)
}
- fmt.Printf("OUT: 0x%x", ret)
+ fmt.Printf("0x%x", ret)
if err != nil {
fmt.Printf(" error: %v", err)
}