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feat: represent additional allocated memory (#3048)

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This commit is contained in:
Matthias Seitz
2023-06-07 15:09:09 +02:00
committed by GitHub
parent 4ddec063f0
commit 4e7f31c11c
2 changed files with 10 additions and 1 deletions
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7
crates/revm/revm-inspectors/src/tracing/mod.rs
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@ -212,6 +212,13 @@ impl TracingInspector {
self.step_stack.pop().expect("can't fill step without starting a step first"); self.step_stack.pop().expect("can't fill step without starting a step first");
let step = &mut self.traces.arena[trace_idx].trace.steps[step_idx]; let step = &mut self.traces.arena[trace_idx].trace.steps[step_idx];
if self.config.record_memory_snapshots {
// resize memory so opcodes that allocated memory is correctly displayed
if interp.memory.len() > step.memory.len() {
step.memory.resize(interp.memory.len());
}
}
if let Some(pc) = interp.program_counter().checked_sub(1) { if let Some(pc) = interp.program_counter().checked_sub(1) {
if self.config.record_state_diff { if self.config.record_state_diff {
let op = interp.contract.bytecode.bytecode()[pc]; let op = interp.contract.bytecode.bytecode()[pc];

4
crates/revm/revm-inspectors/src/tracing/types.rs
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@ -445,7 +445,9 @@ pub(crate) struct CallTraceStep {
pub(crate) contract: Address, pub(crate) contract: Address,
/// Stack before step execution /// Stack before step execution
pub(crate) stack: Stack, pub(crate) stack: Stack,
/// Memory before step execution /// All allocated memory in a step
///
/// This will be empty if memory capture is disabled
pub(crate) memory: Memory, pub(crate) memory: Memory,
/// Size of memory /// Size of memory
pub(crate) memory_size: usize, pub(crate) memory_size: usize,