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[trace-dump] Fix MemFree writing to file for mem_profile feature #1051

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Merged
merged 1 commit into from
Nov 27, 2025
+16 −5
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[trace-dump] Fix MemFree writing to file for mem_profile feature #1051

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21 changes: 16 additions & 5 deletions src/hyperlight_host/src/sandbox/trace/mem_profile.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -155,11 +155,22 @@ impl MemTraceInfo {
let amt = regs.rax;
let ptr = regs.rcx;

self.record_trace_frame(self.epoch, trace_identifier as u64, |f| {
let _ = f.write_all(&ptr.to_ne_bytes());
let _ = f.write_all(&amt.to_ne_bytes());
self.write_stack(f, &stack);
})
match trace_identifier {
TraceFrameType::MemAlloc => {
self.record_trace_frame(self.epoch, trace_identifier as u64, |f| {
let _ = f.write_all(&ptr.to_ne_bytes());
let _ = f.write_all(&amt.to_ne_bytes());
self.write_stack(f, &stack);
})
}
// The MemFree case does not expect an amount, only a pointer
TraceFrameType::MemFree => {
self.record_trace_frame(self.epoch, trace_identifier as u64, |f| {
let _ = f.write_all(&ptr.to_ne_bytes());
self.write_stack(f, &stack);
})
}
}
}

#[inline(always)]
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