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Create BlockCache and TxCache for performance.

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This commit is contained in:
Jae Kwon
2015-03-28 23:44:07 -07:00
parent fd0646fc4f
commit 79304b0dd3
21 changed files with 1345 additions and 1107 deletions
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19
vm/stack.go
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@@ -2,11 +2,12 @@ package vm
import (
"fmt"
. "github.com/tendermint/tendermint/common"
)
// Not goroutine safe
type Stack struct {
data []Word
data []Word256
ptr int
gas *uint64
@@ -15,7 +16,7 @@ type Stack struct {
func NewStack(capacity int, gas *uint64, err *error) *Stack {
return &Stack{
data: make([]Word, capacity),
data: make([]Word256, capacity),
ptr: 0,
gas: gas,
err: err,
@@ -36,7 +37,7 @@ func (st *Stack) setErr(err error) {
}
}
func (st *Stack) Push(d Word) {
func (st *Stack) Push(d Word256) {
st.useGas(GasStackOp)
if st.ptr == cap(st.data) {
st.setErr(ErrDataStackOverflow)
@@ -50,18 +51,18 @@ func (st *Stack) PushBytes(bz []byte) {
if len(bz) != 32 {
panic("Invalid bytes size: expected 32")
}
st.Push(BytesToWord(bz))
st.Push(RightPadWord256(bz))
}
func (st *Stack) Push64(i uint64) {
st.Push(Uint64ToWord(i))
st.Push(Uint64ToWord256(i))
}
func (st *Stack) Pop() Word {
func (st *Stack) Pop() Word256 {
st.useGas(GasStackOp)
if st.ptr == 0 {
st.setErr(ErrDataStackUnderflow)
return Zero
return Zero256
}
st.ptr--
return st.data[st.ptr]
@@ -72,7 +73,7 @@ func (st *Stack) PopBytes() []byte {
}
func (st *Stack) Pop64() uint64 {
return GetUint64(st.Pop())
return GetUint64(st.Pop().Bytes())
}
func (st *Stack) Len() int {
@@ -100,7 +101,7 @@ func (st *Stack) Dup(n int) {
}
// Not an opcode, costs no gas.
func (st *Stack) Peek() Word {
func (st *Stack) Peek() Word256 {
return st.data[st.ptr-1]
}