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core/vm, tests: implemented semi-jit vm

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* changed stack and removed stack ptr. Let go decide on slice reuse.
This commit is contained in:
Jeffrey Wilcke
2015-07-17 23:09:36 +02:00
parent 698e98d981
commit 846f34f78b
19 changed files with 1572 additions and 79 deletions
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4
core/vm/gas.go
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@ -54,8 +54,8 @@ func baseCheck(op OpCode, stack *stack, gas *big.Int) error {
return err
}
if r.stackPush > 0 && len(stack.data)-r.stackPop+r.stackPush > int(params.StackLimit.Int64())+1 {
return fmt.Errorf("stack limit reached %d (%d)", len(stack.data), params.StackLimit.Int64())
if r.stackPush > 0 && stack.len()-r.stackPop+r.stackPush > int(params.StackLimit.Int64()) {
return fmt.Errorf("stack limit reached %d (%d)", stack.len(), params.StackLimit.Int64())
}
gas.Add(gas, r.gas)