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authorJeffrey Wilcke <jeffrey@ethereum.org>2015-08-08 21:36:26 +0800
committerJeffrey Wilcke <jeffrey@ethereum.org>2015-08-08 21:36:26 +0800
commitc93f0b9f4ba84933110435a80055cdaabd078159 (patch)
treec51e0d5704aa08595ebdd7e03b61309fe69fe848 /cmd
parent312128384b1c32306123f8ad3be1be32bbd8235c (diff)
parentac697326a6045eaa760b159e4bda37c57be61cbf (diff)
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Merge pull request #1490 from obscuren/jit-vm
core/vm: jit vm
Diffstat (limited to 'cmd')
-rw-r--r--cmd/evm/main.go29
-rw-r--r--cmd/geth/main.go3
-rw-r--r--cmd/utils/flags.go31
3 files changed, 53 insertions, 10 deletions
diff --git a/cmd/evm/main.go b/cmd/evm/main.go
index 965994382..be6546c95 100644
--- a/cmd/evm/main.go
+++ b/cmd/evm/main.go
@@ -32,6 +32,7 @@ import (
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/ethdb"
+ "github.com/ethereum/go-ethereum/logger/glog"
)
var (
@@ -40,6 +41,14 @@ var (
Name: "debug",
Usage: "output full trace logs",
}
+ ForceJitFlag = cli.BoolFlag{
+ Name: "forcejit",
+ Usage: "forces jit compilation",
+ }
+ DisableJitFlag = cli.BoolFlag{
+ Name: "nojit",
+ Usage: "disabled jit compilation",
+ }
CodeFlag = cli.StringFlag{
Name: "code",
Usage: "EVM code",
@@ -77,6 +86,8 @@ func init() {
app = utils.NewApp("0.2", "the evm command line interface")
app.Flags = []cli.Flag{
DebugFlag,
+ ForceJitFlag,
+ DisableJitFlag,
SysStatFlag,
CodeFlag,
GasFlag,
@@ -90,6 +101,10 @@ func init() {
func run(ctx *cli.Context) {
vm.Debug = ctx.GlobalBool(DebugFlag.Name)
+ vm.ForceJit = ctx.GlobalBool(ForceJitFlag.Name)
+ vm.DisableJit = ctx.GlobalBool(DisableJitFlag.Name)
+
+ glog.SetToStderr(true)
db, _ := ethdb.NewMemDatabase()
statedb := state.New(common.Hash{}, db)
@@ -110,11 +125,6 @@ func run(ctx *cli.Context) {
)
vmdone := time.Since(tstart)
- if e != nil {
- fmt.Println(e)
- os.Exit(1)
- }
-
if ctx.GlobalBool(DumpFlag.Name) {
fmt.Println(string(statedb.Dump()))
}
@@ -133,7 +143,11 @@ num gc: %d
`, mem.Alloc, mem.TotalAlloc, mem.Mallocs, mem.HeapAlloc, mem.HeapObjects, mem.NumGC)
}
- fmt.Printf("OUT: 0x%x\n", ret)
+ fmt.Printf("OUT: 0x%x", ret)
+ if e != nil {
+ fmt.Printf(" error: %v", e)
+ }
+ fmt.Println()
}
func main() {
@@ -192,6 +206,9 @@ func (self *VMEnv) StructLogs() []vm.StructLog {
func (self *VMEnv) AddLog(log *state.Log) {
self.state.AddLog(log)
}
+func (self *VMEnv) CanTransfer(from vm.Account, balance *big.Int) bool {
+ return from.Balance().Cmp(balance) >= 0
+}
func (self *VMEnv) Transfer(from, to vm.Account, amount *big.Int) error {
return vm.Transfer(from, to, amount)
}
diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index df4439703..0e73822f3 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -312,6 +312,9 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
utils.ExecFlag,
utils.WhisperEnabledFlag,
utils.VMDebugFlag,
+ utils.VMForceJitFlag,
+ utils.VMJitCacheFlag,
+ utils.VMEnableJitFlag,
utils.NetworkIdFlag,
utils.RPCCORSDomainFlag,
utils.VerbosityFlag,
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index cf969805d..e7b30cfa0 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -27,6 +27,7 @@ import (
"runtime"
"strconv"
+ "github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/metrics"
"github.com/codegangsta/cli"
@@ -172,6 +173,25 @@ var (
Value: "",
}
+ // vm flags
+ VMDebugFlag = cli.BoolFlag{
+ Name: "vmdebug",
+ Usage: "Virtual Machine debug output",
+ }
+ VMForceJitFlag = cli.BoolFlag{
+ Name: "forcejit",
+ Usage: "Force the JIT VM to take precedence",
+ }
+ VMJitCacheFlag = cli.IntFlag{
+ Name: "jitcache",
+ Usage: "Amount of cached JIT VM programs",
+ Value: 64,
+ }
+ VMEnableJitFlag = cli.BoolFlag{
+ Name: "jitvm",
+ Usage: "Enable the JIT VM",
+ }
+
// logging and debug settings
LogFileFlag = cli.StringFlag{
Name: "logfile",
@@ -196,10 +216,6 @@ var (
Usage: "The syntax of the argument is a comma-separated list of pattern=N, where pattern is a literal file name (minus the \".go\" suffix) or \"glob\" pattern and N is a log verbosity level.",
Value: glog.GetVModule(),
}
- VMDebugFlag = cli.BoolFlag{
- Name: "vmdebug",
- Usage: "Virtual Machine debug output",
- }
BacktraceAtFlag = cli.GenericFlag{
Name: "backtrace_at",
Usage: "If set to a file and line number (e.g., \"block.go:271\") holding a logging statement, a stack trace will be logged",
@@ -434,6 +450,13 @@ func SetupLogger(ctx *cli.Context) {
glog.SetLogDir(ctx.GlobalString(LogFileFlag.Name))
}
+// SetupVM configured the VM package's global settings
+func SetupVM(ctx *cli.Context) {
+ vm.DisableJit = !ctx.GlobalBool(VMEnableJitFlag.Name)
+ vm.ForceJit = ctx.GlobalBool(VMForceJitFlag.Name)
+ vm.SetJITCacheSize(ctx.GlobalInt(VMJitCacheFlag.Name))
+}
+
// MakeChain creates a chain manager from set command line flags.
func MakeChain(ctx *cli.Context) (chain *core.ChainManager, blockDB, stateDB, extraDB common.Database) {
datadir := ctx.GlobalString(DataDirFlag.Name)