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Better EVM informant & Slow transactions warning (#2436)

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* EVM informant. Slow transactions tracking

* Additional feature for tests
This commit is contained in:
Tomasz Drwięga
2016-10-03 23:29:46 +02:00
committed by Gav Wood
parent d205c0800c
commit 48bb890045
6 changed files with 272 additions and 82 deletions
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14
ethcore/src/evm/interpreter/stack.rs
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@@ -34,7 +34,7 @@ pub trait Stack<T> {
/// Get number of elements on Stack
fn size(&self) -> usize;
/// Returns all data on stack.
fn peek_top(&mut self, no_of_elems: usize) -> &[T];
fn peek_top(&self, no_of_elems: usize) -> &[T];
}
pub struct VecStack<S> {
@@ -68,12 +68,7 @@ impl<S : fmt::Display> Stack<S> for VecStack<S> {
fn pop_back(&mut self) -> S {
let val = self.stack.pop();
match val {
Some(x) => {
evm_debug!({
println!(" POP: {}", x)
});
x
},
Some(x) => x,
None => panic!("Tried to pop from empty stack.")
}
}
@@ -88,9 +83,6 @@ impl<S : fmt::Display> Stack<S> for VecStack<S> {
}
fn push(&mut self, elem: S) {
evm_debug!({
println!(" PUSH: {}", elem)
});
self.stack.push(elem);
}
@@ -98,7 +90,7 @@ impl<S : fmt::Display> Stack<S> for VecStack<S> {
self.stack.len()
}
fn peek_top(&mut self, no_from_top: usize) -> &[S] {
fn peek_top(&self, no_from_top: usize) -> &[S] {
assert!(self.stack.len() >= no_from_top, "peek_top asked for more items than exist.");
&self.stack[self.stack.len() - no_from_top .. self.stack.len()]
}